Ukuqonda iHlabathi leMetal: Isikhokelo kwiintlobo ezahlukeneyo kunye neePropati

Imbono ye-metallurgy yehlabathi iquka uphononongo lwesinyithi, oluququzelela ukuqondwa kwezinto ezimele impucuko yangoku. Izinyithi ezifana nentsimbi kunye nobhedu, eziye zajongwa ngaphambili, zineempawu zamandla, ukuguquguquka, kunye ne-conductivity, ngokulandelanayo, ezibalulekileyo kuwo wonke amashishini kunye nobuchwepheshe. Esi sikhokelo sijolise ekunciphiseni ubunzima beentlobo ezahlukeneyo zetsimbi, iimpawu zabo kunye nokusetyenziswa kwazo. Ukuba uyinjineli, umfundi okanye nabani na onomdla wokwazi ngakumbi malunga nezinto ezimngqongileyo eli nqaku liza kubaluleka kakhulu lichaza ngokweenkcukacha ezinye zemiba ephambili yoshishino lwesinyithi oluya kwenza ukuba ulixabise ngakumbi ishishini. Bopha amabhanti ezihlalo zakho njengoko sithatha isigaba kwihlabathi elinomdla lesinyithi. Sixoxa ngayo yonke into ukusuka kuhlelo, iipropathi, ukutsalwa, kunye nokusetyenzwa kwesinyithi.

Zeziphi Iindidi ezahlukeneyo zesinyithi?

I-Aluminiyam kunye nobhedu zineempawu ezizodwa, kubandakanywa ukuqhutyelwa kombane okubalaseleyo ngelixa ilula kwaye ixhathisa ukubola. Iimpawu ezinqwenelekayo ezinjalo zikhokelela ekusebenziseni kwabo ngokubanzi kumashishini, iingcingo zombane, ukwakhiwa, ukuthutha, kunye neentlobo zeemveliso zabathengi.

Ukuba iintsimbi ze-Ferrrous zigxininiswe kwingingqi yentloko kunye nentamo, iintsimbi ezingezizo -i-Ferrrous ngokuqinisekileyo kufuneka zibe kwindawo ephezulu yomzimba. Ngoku, phakathi kweentsimbi ezinjalo, i-Iron kunye nentsimbi zisetyenziswa ngokubanzi kwiimoto, zokwakha, kunye namashishini okuvelisa ngenxa yamandla abo kunye nokuchasana namanzi kunye nezinye iikhemikhali, ezenza intsimbi yemagnethi.

Igolide, iplatinam, kunye nesilivere ngamalungu osapho lwesinyithi oluchanekileyo. Iimpawu zabo ezizodwa zibandakanya ukubonakaliswa okuphezulu, ukunqaba, kunye nokubola okuphantsi, okuthetha ukuba basebenza kakuhle xa beqeshwe kuyilo lobucwebe, i-electronics, kunye nezinye izibonelelo zokuvelisa eziphambili.

Ubuhle besinyithi bubalulekile kwimisebenzi eyahlukeneyo kunye nezicelo, ukusuka ekulungiseni iqhekeza elilula lobucwebe ukuya ekuyiguquleni ibe yimveliso entsonkothileyo; zonke iintlobo zesinyithi zinento enye efanayo: iyantlukwano.

Ukudilizwa kwiNsimbi eFrerous: Intsimbi kunye neNtsimbi

Xa kuziwa kwintsimbi kunye nentsimbi, iintsimbi zentsimbi zinomdla omkhulu kuba ziluncedo kakhulu kwaye zifunwa kakhulu kwimida eliqela. Ngoku makhe sihlalutye iimpawu kunye nokusetyenziswa kwezi zinyithi:

1. Intsimbi:

I-ayini yenye yesinyithi ekwaziyo ukuqhuba uluhlu lwemisebenzi ngenxa yamandla ayo omatshini amangalisayo okwenza ukuba ibe yintsimbi efanelekileyo. Iimpawu eziphawulekayo zentsimbi ziquka:

• Ukomelela kunye noKuhlala ixesha elide: I-ayini inamandla aphezulu okuqina kunye nokuqina okugqwesileyo, iyenza ilungele izakhiwo zokwakha, iibhulorho, kunye noomatshini.
• Iinkcazelo Ngeempawu Zemagnethi: I-Iron yi-ferromagnetic, eyenza kube lula ukwenza iimagnethi, iimotor, kunye nezinye izixhobo zombane usebenzisa ialloyi.
• Ukuxhathisa ukonakala: Ngama-alloys afanelekileyo, i-iron inokunganyangeki kwi-corrosion, ivumela ukuba isetyenziswe ngaphandle.

2. Intsimbi:

Insimbi iyaziwa ngokuyisiseko yentsimbi kunye nekhabhoni; nangona kunjalo, yomelele kwaye iyaguquguquka, inoluhlu olubanzi lwezicelo. Ezinye iimpawu eziphawulekayo zentsimbi zezi:

• Amandla-ukuya-kuMzimba: Intsimbi inamandla aphezulu kakhulu kodwa inobunzima obuqhelekileyo, iyenza ibe yintsimbi ekhethwayo kwizakhiwo ezithwele umthwalo kunye nento eyenza kwaye iquka iindawo ezahlukeneyo zeemoto kunye neenxalenye zoomatshini.
• Ukuxhathisa ukonakala: Intsimbi ibandakanya udidi olwaziwa ngokuba yintsimbi engatyiwa, equlathe izinto ezongezelelweyo zentsimbi, ezizezi, ichromium kunye nenickel. Ngoko ke, intsimbi inokumelana nokugqwala okufanelekileyo kwaye yenza ukuba isetyenziswe kwiindawo ezinzima.
• Ukuguquguquka kunye nokuSetyenziswa: Intsimbi kulula ukuyisika, ukuyibumba kunye nokumila, nto leyo eyivumelayo ukuba isetyenziswe ekwakhiweni kweendawo ezintsonkothileyo kumashishini afana nokwakha, ukuvelisa, ukuthutha kunye namandla.

Isishwankathelo, isinyithi sentsimbi, ngakumbi intsimbi kunye nentsimbi, zizinto ezibalulekileyo kumashishini amaninzi njengoko zibonelela ngamandla, ukuqina, kunye nokuguquguquka okufunekayo kwizicelo ezibalulekileyo.

Ukuphonononga iintsimbi ezingezizo ezoNyoro: iAluminiyam kunye nobhedu

Ukuphonononga iintsimbi ezingezizo ezoNyoro: iAluminiyam kunye nobhedu

Iindidi ezimbini zesinyithi zaziwa njengeentsimbi ezingenayo i-ferrous: i-aluminiyam kunye nobhedu. Ngamnye uneempawu ezahlukileyo kwaye zisetyenziswa kwiinkalo ezahlukeneyo. Ukuze unikeze ukuqonda ngokubanzi kwezi zinyithi, sinika inkcazo yezi zinyithi ngokusekelwe kulwazi olusuka kwimithombo eqinisekisiweyo:

• ialuminiyam:
  • Ikhaphukhaphu: Ialuminiyam inoxinaniso oluphantsi, nto leyo eyenza ukuba inqweneleke kumasimi afuna ukuncitshiswa kobunzima, anje nge-aerospace, imoto, kunye nemizi-mveliso yokupakisha.
  • I-Corrosion Resistance: I-Aluminiyam ine-oxide yendalo esebenza njengomaleko phezu kwayo ukuyikhusela kuyo nayiphi na indlela yokubola. Ngoko ke, i-aluminium ifanelekile kwizicelo zangaphandle kunye nezaselwandle.
  • I-Thermal Conductivity: Ikhono le-Aluminiyam lokudlulisa ubushushu, eyaziwa ngokuba yi-thermal conductivity, inoxanduva lokusetyenziswa kwayo okukhulu kwizinto zokutshintsha ubushushu, ii-electric conductors, kunye ne-cookware.
  • I-Recyclability: I-Aluminiyam inexabiso eliphezulu le-scrap, eyenza ukuba isetyenziswe kwakhona kwaye iyenze ibe yinto eluhlaza yokulungiswa okuzinzileyo kwe-aluminium.
• copper:
  • Ukuhanjiswa koMbane: Ubhedu lusetyenziswa ngokuyintloko ngenxa yokuhanjiswa kombane okungaqhelekanga, okunceda ukwenza iingcingo kunye neenxalenye zombane kunye nokuhanjiswa nokuhanjiswa kombane.
  • I-Heat Conductivity: I-Copper isetyenziswa ngokubanzi kwiindawo zokutshisa ukushisa, iinkqubo zokupholisa, kunye nokutshintshana kobushushu ngenxa yokuqhuba kakuhle kwe-thermal.
  • Izinto Ezilwa Namagciwane: Iinkqubo zesinyithi zobhedu ezigcina amanzi kunye nemibhobho yamanzi zixhomekeke kwindalo yayo yendalo yokulwa neentsholongwane, eyenza ukusetyenziswa kwayo kube nokwenzeka kukhathalelo lwempilo, ekulungiseni ukutya nakwiinkqubo zemibhobho yamanzi.
  • Ukuqina: Ubhedu lusetyenziswa kwimibhobho yamanzi, ukwenza uphahla kunye nezakhiwo ngenxa yokuqina kwayo okuphezulu kunye nokumelana nokubola, apho ubude bokuphila bubalulekile. Kubalulekile ukuchaza ukuba olu lwazi luchazwe ngasentla luqulunqo olufutshane oluvela kwimithombo ekhoyo kunye neengxelo, kodwa uphando olongezelelweyo luyacetyiswa kuhlalutyo olubanzi kunye nokusetyenziswa okujoliswe kuyo kwi-aluminiyam kunye nemathiriyeli yobhedu.

Indima Yezinyithi Ezixabisekileyo kuShishino

Kuluhlu lwezizathu, iintsimbi ezixabisekileyo zinokubaluleka kodidi lokuqala kuwo wonke amashishini. Sixoxa ngesibonelelo seentsimbi ezintathu ezixabisekileyo:

1. I golide:

• • Usetyenziso lwezoShishino: Kumashishini aliqela, afana ne-elektroniki, i-aerospace, kunye noogqirha bamazinyo, inezicelo ngenxa yokwenziwa kwegolide okuzimeleyo, ukuxhathisa ukonakala, kunye nokuhambelana nebhayoloji.
  • Utyalo-mali kunye noGcino lweXabiso: Umgangatho wegolide ujongana nokukhula kwamaxabiso kunye neenkxalabo zezopolitiko. Yamkelwa njenge-asethi nanjengengqokelela yolunye uhlobo lwexabiso.

2. Isilivere:

• • I-Conductivity yoMbane: Isilivere ineyona ndlela iphezulu yokuqhuba zonke iintsimbi, ngoko ke inokusetyenziselwa ukwenza uqhagamshelwano lombane, iibhodi zesekethe, kunye nezinye izixhobo zombane.
  • Iipropathi ze-Antibacterial: Iimpawu zeSilver ze-antimicrobial zivumela ukuba zisetyenziswe kwiingubo zamanxeba okanye naziphi na izixhobo ezifuna ukuvezwa kwiibhaktheriya.

3. IPlatinam:

• • IiPropati zeCatalytic: IPlatinam isetyenziswa njengesixhobo sokuvuselela iinkqubo ezininzi zemichiza, kubandakanywa nezo zikwimizila yeemoto, yokucokisa i-petroleum, kunye namashishini axuba amayeza.
  • Ubucwebe kunye notyalo-mali: Ubucwebe bobunewunewu busebenzisa iplatinam ngenxa yokunqaba kwayo, ukuhlala ixesha elide, kunye nexabiso lendalo, ezithi zihlangane ziyenze ibe lutyalo-mali oluxabisekileyo.

Njengoko unyaka ngamnye udlula, ezi zinyithi zibonisa ukubaluleka kwazo ngokucacileyo ngakumbi kushishino, itekhnoloji, nakwicandelo lezemali. Iimpawu zabo ezithile ziququzelela ukutsha, ixesha elide, kunye nokugcinwa kwexabiso kusetyenziso oluninzi.

Zihlelwa njani iintsimbi kwiTheyibhile yePeriodic?

Kwitheyibhile yeperiodic, iintsimbi zicwangciswe ngokuhambelana nezakhiwo zazo kunye ne-electronic configurations, iikhemikhali, iqela kunye nexesha. Indawo yasekhohlo, kunye nombindi wetafile, ikakhulu ineentsimbi. Iintsimbi ziphinda zihlelwe ngokwamaqela, kubandakanywa isinyithi se-alkali, umhlaba we-alkaline, iintsimbi zenguqu, kunye neentsimbi ze-post-transition. Olu lwahlulo luvumela umntu ukuba alandele indlela yokuziphatha kwe-van der Waals yesinyithi kwisakhiwo sazo esincinci kwaye abale iimpawu zesinyithi ngokuchanekileyo ngakumbi.

Ukubaluleka kweentsimbi zoTshintsho

Iintsimbi zoguqulo zibaluleke kakhulu kwicandelo lekhemistri kunye nenzululwazi yemathiriyeli ngenxa yeepropathi zazo ezizodwa kunye nokusetyenziswa okuguquguqukayo. Njengengcaphephe kweli candelo, ndinokunika ulwazi malunga nendlela ezi ntsimbi zidlala ngayo indima ebalulekileyo kumashishini ahlukeneyo. Iintsimbi zenguqu, ezithatha indawo esembindini kwiTheyibhile yePeriodic, zikwayaziwa ngokuba yi-ductile kunye ne-malleable kwaye ine-conductivity ephezulu yombane. Iikhompawundi ezintsonkothileyo zinokubunjwa kwaye iindawo ezininzi ze-oxidation zifunyenwe. Ubonelelo olwaneleyo lwezi zinto lubalulekile kwi-catalysis, apho iintsimbi zotshintsho zisetyenziselwa ukukhawulezisa ukusabela ngaphandle kokutyiwa kwinkqubo. Kwakhona, ezi ntsimbi zibalulekile ekwenzeni ialloys zamandla aphezulu, iimagnethi, kunye nezixhobo zombane. Kwanendima yee-ion zesinyithi ezithile kwiinkqubo zebhayoloji, njenge-iron kwihemoglobin, ibalulekile kwiinkqubo zobomi. Yile ndlela uphononongo lweentsimbi zotshintsho olunokunceda uluntu ekuqhubeleni phambili itekhnoloji, amayeza, okanye imithombo yamandla esisiseko nangaphezulu.

Yintoni iAlkaline Earth Metals

Iintsimbi zomhlaba zealkaline liqela lezinto ezibekwe kwiQela lesi-2 letheyibhile yeperiodic, ebonisa iBe, Mg, Ca, Sr, Ba, kunye neRa. Kwakhona kuthiwa ziyafana kwimiba ethile, njengokuba ne-electron affiliates kunye ne-electronegativities engenamandla. Zinee-electron ezimbini kwiqokobhe langaphandle, nto leyo eyenza ukuba ibe yenye yezona zinto zisebenzayo. Iintsimbi zomhlaba ezinealkaline zisilivere ngombala, zithambile, kwaye zineendawo ezisezantsi zokunyibilika.

Ukuqokelela imithombo ethembekileyo apha kukho iinyani ezibalulekileyo malunga neentsimbi zomhlaba zealkaline:

• Ukuba i-beryllium, inika enye inzuzo yokusebenza kunye neyona khemikhali ilula kwaye incinci yeli qela. Njengekhemikhali, ifumene izicelo kwifestile ye-X-ray, kwaye ingasetyenziselwa kwishishini le-aerospace ngenxa ye-thermal kunye ne-low-density conductivities.
• I-Magnesium yintsimbi eyomeleleyo, ekhaphukhaphu, kwaye ekwazi ukumelana nomhlwa phakathi kwezinye iintsimbi ezisemhlabeni. Inezicelo ezininzi, kubandakanya iimoto, iinqwelomoya, kunye nombane. Ukongeza, i-magnesium ikhuthaza iinkqubo ezininzi zeselula kumzimba womntu.
• Ikhalsiyam: yenza enye yezona zinto zixhaphake kakhulu kumhlaba. Kubalulekile ekuphuhliseni nasekugcinweni kwamathambo namazinyo aphilileyo. Ukongezelela, ibalulekile ekunqandeni kwezihlunu, ukuhanjiswa kwemithambo-luvo, kunye nokuqina kwegazi. Iikhompawundi zeCalcium zisetyenziswa kakhulu kwizinto zokwakha, ezolimo kunye nasekuphatheni amanzi.

Olo lwazi kunye nokuqonda iipropathi kunye nokusetyenziswa kwesinyithi somhlaba we-alkaline kuluncedo kumacandelo ahlukeneyo afana nemathiriyeli, amayeza, okanye amandla. Ezi zinyithi zaziwa ngokuba neempawu ezahlukileyo eziququzelela ukukhula kobuchwepheshe kwaye zincede ababhali ukuba benze izinto ezintsha. Uphononongo kunye nophuhliso lweentsimbi zomhlaba zealkaline eziyilwe kwezinye izahluko zinika umbono wokuphuhlisa nokuphucula izinto ezininzi kwiinkalo ezahlukeneyo kwixesha elizayo.

Ziziphi iimpawu zesinyithi?

Inani leepropathi zodwa kwiintsimbi kwaye ziyahlula kwizinto ezingezizo iintsimbi. Ibandakanya ukuhanjiswa kombane okuphezulu, ukuguquguquka, i-ductility kunye ne-thermal conductivity. Ngokwesiqhelo iintsimbi ziba nomphezulu omenyezelayo, kwaye ithintele imekyuri, uninzi zikwimeko eqinileyo kubushushu begumbi. Zineendawo eziphezulu zokunyibilika kunye noxinaniso oluphezulu kwaye zikwazi ukuqhuba kakuhle ubushushu kunye nombane. Ezinye iintsimbi zinokwenza ialloys, oko kukuthi, indibaniselwano yeentsimbi ezahlukeneyo ukuze kufumaneke imathiriyeli eneempawu ezingcono. Ezo mpawu zenza iintsimbi zibaluleke kumashishini amaninzi umz. ulwakhiwo, ezothutho, izinto zombane, kunye namayeza.

Ukuphonononga iiPropati zeMichiza yeeNyithi

Ngokuphathelele kwisinyithi, kubalulekile ukulungisa ukusebenza kwakhona, ukuxhathisa ukubola kunye nokukwazi ukuvelisa iiyoni ezilungileyo xa uzama ukuhlalutya iimpawu zazo zekhemikhali. Apha ngezantsi kukho isishwankathelo sezinto ezibalulekileyo ezibonisa ikhemistri yesinyithi:

1. Ukuphinda usebenze: Iintsimbi ziyahluka ngokwenqanaba lokusabela nezinye izinto. Umzekelo, iintsimbi zealkali kunye nealkaline zomhlaba zisebenza kakhulu kwaye zibophene ngokulula kunye neentsimbi ezingezizo ukwenza iikhompawundi. Ngokwahlukileyo, iintsimbi zenguqu zihlala zine-reactivity ephantsi ngenxa yokulungelelaniswa kwazo kwe-electron ezinzile.
2. iiPropathi ezichasene nokuNywa: Umhlwa kukuwohloka kwesinyithi ngenxa yokusebenzisana kwazo nokusingqongileyo kwaye luphawu lwendalo kuninzi lwesinyithi. Kwelinye icala, ezinye iintsimbi, njengentsimbi engatyiwayo, enechromium njengenxalenye yayo, azibi mdaka lula njengoko zinento ekhuselayo ekhuselweyo.
3. Ukwenziwa kweeCations: Iintsimbi ziba cations kunye nokulahlekelwa electron phantse kuzo zonke iimeko. Ezinye iintsimbi zikhawuleza ionized kunezinye, kwaye ukukhululeka okuphunyezwayo kwaziwa njengamandla e-ionization. Le yipropathi eluncedo kwinani leempendulo zekhemikhali kwaye sesinye sezizathu zesinyithi 'ezohlukeneyo ezisebenzayo.

Kubalulekile ukugxininisa ukuba uhlobo oluthile lwekhemikhali yesinyithi luyohluka ngeentsimbi kunye neemeko zazo. Abafundi bayakhuthazwa ukuba bafune idatha ethembeke ngakumbi nenzulu evela kumaziko enzululwazi avunyiweyo, iincwadi zezifundo, kunye noshicilelo lwezifundo kwisayensi kunye nezixhobo zobunjineli.

Kutheni iiMetal ziziNkokheli eziLungileyo?

Phantse zonke iintsimbi zine-conductivity elungileyo kodwa ulwakhiwo lwazo lwe-atom kunye ne-elektroniki lumisela ngokubalulekileyo oku. Ukuhamba kwentlawulo yombane ngaphakathi kwezinto zetsimbi kuququzelelwa ngenxa yee-electron zamahhala ezikhoyo kwilifu le-electron kwaye ngaloo ndlela, ngumqhubi olungileyo. Ukuziphatha kunokubalelwa kwizinto ezininzi, kuquka:

1. Ii-Elektroni ezisusiweyo: Ii-electron zesinyithi ze-valence zibanjwe buthathaka kwaye zifumaneka kuzo zonke iikristale. Ezi electron azidibanisi nayo nayiphi na i-athomu ethile kwaye zifumaneka ngokukhululekileyo ukuya kwindawo yombane kwaye ngenxa yoko, intlawulo yokudlulisela.
2. Ukudityaniswa kwesinyithi: Ingqokelela electrons valence igalelo athom ukwenza bond metallic kwenza uthungelwano conductive kakhulu ukuba zenziwe. Oku kuqinisekisa ukuba ii-electrons azibanjwanga yi-athomu enye kwaye ngaloo ndlela ziyakwazi ukwabelwana nto leyo enokunciphisa ubungakanani bamandla ombane afunekayo ekugqithiseni.
3. UkuHamba kwe-Elektroni ePhezulu: Uninzi lwesinyithi luhamba nge-electron ephezulu. Oko kuthetha ukuba ii-electron zihamba ngokukhawuleza kwizinto eziphathekayo ezinokumelana okuncinci. Oku kubangela ukuba izinto zibe nokumelana okuphantsi kwaye, ngoko ke, ukuhamba ngoku ngokufanelekileyo kuyo.

Enye indlela iintsimbi zodwa ngokwenene kukwenziwa kweebhondi. Izinyithi zinenqanaba elikhethekileyo lokuhlangana okubangela ukuba ii-electron ziyeke. Ukudityaniswa kwee-electron delocalized, i-metallic bonding, kunye nenkululeko ephezulu yee-electron ngaphakathi kwesinyithi inika ukuphakama kumanqanaba aphezulu okuqhuba, ukuya kwinqanaba apho kungekho mnye uthelekiso.

Iimpawu zeMagnetic zesinyithi

Inqanaba lemagnethi kwiintsimbi liphenjelelwa kakhulu bubukho bee-electron ezingasebenziyo okanye ukulungelelaniswa kwe-electron ngaphakathi kweqela. Amaxabiso nangona kunjalo kwiimeko ezininzi amiselwa yintsimbi nganye kunye nezakhiwo zazo zeathom. Ukuyibeka ngokulula, isinyithi kunokubhekiswa kuzo njengeendidi ezintathu zomyalelo wemagnethi:

1. I-Paramagnetism: Oku kuthetha ukuba iintsimbi ezithile, njenge-aluminiyam kunye neplatinam, ziziphatha kakubi ngokubonisa ukuziphatha kweparamagnetic. Kwimeko yezixhobo zeparamagnetic, isizathu esisemva komtsalane obuthathaka kwiindawo ezithile zemagneti zii-electron ezingaqhelekanga kunye nokukwazi kwazo ukwenza imagneti ngaphakathi kwintsimi.
2. I-Diamagnetism: Uninzi lwemathiriyeli ye-diamagnetic efana nobhedu kunye nesilivere (ngokukodwa ezo zingezo-metalic) ziqulethe ii-electron ezidityanisiweyo, kwaye ke xa imagnethi isetyenziswa kuzo ukuya kuthi ga kumlinganiselo omkhulu zibaleka ziye kwelinye icala lentsimi. Isizathu sokuba bakwazi ukwenza oku kungenxa yamandla ombane avelisiweyo ngaphakathi kubo.
3. I-Ferromagnetism: I-iron, i-nickel, kunye ne-cobalt phakathi kwezinye iintsimbi ezimbalwa zibonisa iipropathi ze-ferromagnetic. Kwimathiriyeli ye-ferromagnetic, amaxesha kazibuthe ee-elektroni ezingasebenziyo zilungelelaniswa ngokwesithuba ngokwesakhiwo ukuze kudalwe i-dipole yemagnethi nokuba ungekho umhlaba wemagnethi. Lo mbutho uya kuhlala nasemva kokuba intsimi yamagnetic isetyenzisiwe kwaye isusiwe, okwenza ukuba iimagnethi ezisisigxina zenziwe.

Iipropathi zetsimbi zemagneti zibaluleke kakhulu kwaye zinokufakwa kuyilo lweziguquli zombane, izixhobo zokugcina imagnethi, kunye nezinzwa zemagnethi. Oku kunceda iinjineli kunye nezazinzulu ukuba ziguqule kwaye ziphucule ubume kunye neempawu zezixhobo zosetyenziso oluthile okanye iimpawu zemagnethi. ”

Zisetyenziswa Njani Isinyithi Kwimizi-mveliso?

Iintsimbi zibalulekile kumacandelo amaninzi ngenxa yeempawu zazo ezahlukileyo kunye noncedo. Apha ngezantsi kukho usetyenziso oluqhelekileyo lwesinyithi kwishishini:

1. Ulwakhiwo kunye neZiseko zoPhuhliso: Iintsimbi ezibalaseleyo njengentsimbi kunye ne-aluminiyam zisetyenziswa ngokubanzi ekwakhiweni ngenxa yamandla azo, ubomi obude, kunye nokukwazi ukumelana nokuhlwa kwaye azivuthi lula. Ezi zinyithi zisetyenziselwa ulwakhiwo lwezakhiwo, iibhulorho, iindlela kunye nezinye iintlobo zezakhiwo.
2. uthutho: Ishishini lezothutho libandakanya uluhlu olubanzi lweemveliso zetsimbi. Umzekelo, intsimbi isetyenziselwa iinxalenye zezithuthi zeemoto, izikhephe kunye neenqwelomoya ngenxa yamandla ayo kunye nokomelela. Kwelinye icala, iAluminiyam inceda ukonga ubunzima kwiindawo zeemoto kunye nokunciphisa ukusetyenziswa kwamafutha.
3. I-Electronics kunye neZixhobo zoMbane: Iintsimbi zikwayinxalenye ebalulekileyo yezixhobo zombane kunye nezixhobo zombane. Ubhedu, umzekelo, lusetyenziswa kakhulu kwii-wiring, kwiisekethe, nakwizinto zombane ngenxa yokuqhuba kakuhle kwayo. Iintsimbi zemagneti ezifana ne-Iron kunye ne-cobalt zisetyenziswa kwiimotor, ii-transformers, kunye neejenereyitha.
4. Ukupakishwa kunye nezikhongozeli: Iiphakheji zesinyithi ezenziwe nge-aluminiyam kunye ne-tin, ezinikezela amandla, ukunganyangeki ukufuma kunye nokuhlwa, kunye nokutsha kweemveliso zokuqhola izitya. Ngokomzekelo, zisebenza njengendawo yokukhusela ukutya, iziselo kunye nezinye iimveliso ezinokonakala.
5. Isizukulwana kunye noSasazo lwaMandla: Iintsimbi zezona zinto ziphambili ekuveliseni amandla. Ukunikezelwa kwe-conductivity yayo egqwesileyo, ubhedu lusetyenziswe ngokubanzi kwiinkqubo zokuvelisa amandla kunye nokuhanjiswa kwamandla. Kwizityalo ezenza amandla, ii-turbine blades kunye nezinye iindawo zakhiwe kusetyenziswa i-nickel-based alloys.
6. Imizi-mveliso yokuCwangcisa nokuFamba: Iintsimbi zibalulekile kwimizi-mveliso eyahlukeneyo kunye noomatshini. Baziwa njengamandla aphezulu e-shaft, ukuvunywa okwaneleyo, kunye nobushushu obuhle kunye nokuxhathisa umhlwa, ngaloo ndlela bakhonza injongo efanelekileyo yokwenza izixhobo zoomatshini, izixhobo kunye namalungu. Olu hlobo lweshishini lusebenzisa kakhulu intsimbi, i-aluminiyam, kunye ne-titanium.

Le yimizekelo nje embalwa yendlela isinyithi esisetyenziswa ngayo kumashishini ahlukeneyo. Kukho iintlobo ezininzi zesinyithi ezineempawu ezahlukeneyo kunye nokusetyenziswa, kwaye ngenxa yoko, ziququzelela kwaye ziphucule uphuhliso lobuchwepheshe kunye nokulula ukusetyenziswa kwimisebenzi yemihla ngemihla.

Ukusetyenziswa kunye nokubaluleka kwentsimbi engatyiwa:

Uluhlu olubanzi lwentsimbi engatyiwayo, umxube okwaziyo ukumelana nomhlwa oqulethe intsimbi, ichromium, kunye nezinye iintsimbi, usetyenziswa kumashishini amaninzi ngenxa yeenkalo zawo eziluncedo. Ezinye zezicelo eziphawulekayo zensimbi engenasici zezi zilandelayo.

1. Ulwakhiwo kunye neZakhiwo: Intsimbi engenastainless isetyenziselwa amacandelo ahlukeneyo olwakhiwo, kubandakanywa imivalo yokuqinisa, ukuphahla, ukugquma, kunye neenkqubo ezifana neefaçades. Isibheno saso silele kumandla kunye nenkangeleko yobuhle, encedisa kuzo zombini iinjongo zesakhiwo kunye nokuhlobisa.
2. Izithuthi kunye nezoThutho: I-Boron, i-aluminiyam, i-molybdenum, i-carbon, kunye ne-nickel, phakathi kwezinye, zidityaniswe ukunika intsimbi ye-manganese ukumila kwayo okwahlukileyo, ethi ke isetyenziswe kulo lonke ushishino lweemoto kunye nezothutho. Isetyenziselwa ukwenza inkqubo yokukhupha igesi, ukucheba, iitanki zepetroli, kunye neendawo zomgaqo kaloliwe, iinqwelo-moya kunye nokuhlola elwandle. Amandla ayo aphezulu kunye neempawu zokugcinwa okuphantsi kuyayizuzisa.
3. Unyango kunye nokhathalelo lwempilo: Kwizibhedlele kunye neekliniki, insimbi engenasici ihlala isetyenziselwa izixhobo ezinokufakelwa kunye nezixhobo ezifana nezixhobo zotyando, iziteyiti, kunye neecatheter, phakathi kwezinye, ngenxa yokunganyangeki kwazo. Iimpawu ezizodwa zensimbi engenasici, kubandakanywa ne-biocompatibility yazo kunye nokumelana nokubola, zikhuthaza ukusetyenziswa kwazo kwintsimi yezonyango ngokubanzi.
4. Icandelo lokutya kunye neZiselo: Insimbi engenasici ibaluleke kakhulu ekulungiseni ukutya, ekugcinweni nasekuhanjisweni. Isetyenziselwa ukuveliswa kwezixhobo, kuquka iitanki, izitya, imibhobho, kunye nezinto zokufakelwa. Ngenxa yokungaphindeki kwayo, insimbi engenasici ihlala ingakhathaleli ukutya kunye nencasa yesiselo kunye neempawu, okwenza kube lula.
5. Amandla kunye nesiZukulwana saMandla: Intsimbi engatyiwayo isetyenziswa kumashishini ombane kunye nokuvelisa amandla. Kunconywa ukwakhiwa kwezinto zokutshintshisa ubushushu, iibhoyila, iiinjini zomoya, kunye neenkqubo zombhobho. Iyakwazi ukumelana namaqondo obushushu aphezulu, umhlwa, kunye noxinzelelo, ngaloo ndlela iyenze ilungele izibonelelo zokuvelisa amandla aphezulu.
6. Izicelo zokusiNgqongileyo neziZinzileyo: Ngenxa yokukwazi ukuphinda isetyenziswe, ukuqina kunye nokumelana nokubola, insimbi engenasici ithathwa kakhulu kwizicelo ezisingqongileyo kunye nezizinzileyo. Isetyenziselwa ukucocwa kwamanzi amdaka, ukurisayikilisha inkunkuma, uyilo lwamandla ahlaziyekayo, kunye nolwakhiwo oluzinzileyo lwezakhiwo ukunceda ukuyila ihlabathi elizinzileyo elingcono.

Ezi zimbalwa kuphela kwizicelo ezininzi zensimbi ezingenasici kumashishini ahlukeneyo. Ngombulelo kwiipropati zayo eziphawulekayo, insimbi engenasici yinto ekhethekileyo ephucula ukusebenza, amandla, kunye nokusebenza kakuhle kwezicelo ezininzi kwaye iyakwazi ukuxhasa ukuphuhliswa kobuchwepheshe obutsha kunye nokuphucula ubomi bethu bemihla ngemihla.

Ukusetyenziswa kweCarbon Steel kuLwakhiwo

Intsimbi yeCarbon ithandwa kakhulu kwicandelo lokwakha ngenxa yamandla ayo aphezulu, ukuqina, kunye nokusebenza kakuhle kweendleko. Umda wayo wokusetyenziswa kulwakhiwo ubandakanya:

1. Izakhelo zoLwakhiwo: Intsimbi yeCarbon iqhele ukusetyenziselwa ukwakha izakhelo zezakhiwo, iibhulorho, kunye nezinye iintlobo zeziseko ezingundoqo. Ngenxa yokuqina kwayo okuphezulu, iluncedo ngakumbi ekuthwaleni izakhiwo ezixhomekeke kwimithwalo ephezulu.
2. IiNkqubo zemibhobho: Iinkqubo zemibhobho kunye ne-HVAC, kunye nonikezelo lwamanzi, ukuhanjiswa kwamanzi, kunye nofakelo lokungenisa umoya, sebenzisa imibhobho yentsimbi yekhabhoni. Abantu bakhetha ukuyikhetha kuba iyakwazi ukumelana nomhlwa, amaqondo obushushu aphezulu, kunye noxinzelelo oluphezulu, nto leyo eyenza ilungele ukuthutha ulwelo kunye neegesi.
3. Ukuqiniswa: Eyona nto ifanelekileyo yokuqiniswa kwekhonkrithi yintsimbi ye-carbon steel yokuqinisa imivalo (i-rebar), okanye, i-rebars emfutshane. Banceda ukwenza izakhiwo zekhonkrithi zomelele kwaye zomelele ngakumbi. Zisetyenziswa ngokubanzi kwizakhiwo zekhonkrithi ezomeleziweyo zeziseko, iintsika, imiqadi, iisofiti zeslab, kunye nezinye izakhiwo ezininzi zekhonkrithi ezithwala imithwalo.

Oku mhlawumbi kuluhlu olungapheliyo lwemizekelo ebonisa ukubaluleka kwekhabhoni yensimbi kwishishini lokwakha. Kubaluleke kakhulu ekwandiseni amandla ezakhiwo ngenxa yoluhlu olubanzi lwezakhono kunye nokuthembeka.

Uphuhliso olutsha kwi-Alloy Steel

Insimbi ye-alloy yinto edibeneyo yentsimbi kunye nezinye izinto. Amandla ayo aphezulu kunye nokuthembela kwayo kuye kwenza ukuba kubaluleke kakhulu kumashishini ahlukeneyo. Nalu olunye uphando olutsha kunye nokusetyenziswa kwentsimbi yealloyi:

1. Industry Automotive: Insimbi ye-alloy isetyenziswa ngokubanzi kwishishini leemoto ukwenza iinxalenye ezikhaphukhaphu kunye nezomelele. Ukongezwa kwentsimbi ye-alloy kwi-injini kunye neenxalenye ze-chassis kuyo yonke imoto kuphucula ukusebenza kwamafutha, ukhuseleko kunye namandla onke.
2. Ubunjineli be-Aerospace: Ishishini le-aerospace lisebenzisa i-alloy steel. Ifuna umbandela oqinileyo nohlala ixesha elide onokumelana neemeko ezinzima. Insimbi ye-alloy iqeshwe ekwakhiweni kweenqwelo-moya, iinkqubo zokumisa izixhobo zokumisa, kunye namagumbi okutshisa injini apho kufuneka khona amandla athile.
3. iCandelo lezaMandla: Iintsimbi ze-alloy zinezicelo ezibanzi kwicandelo lamandla, kubandakanywa izityalo zamandla kunye nezityalo zamandla avuselelekayo. Baqeshwe kwiiinjini zomoya, iityhubhu zebhoyila, kunye nakwimibhobho njengoko yomelele kumaqondo obushushu aphezulu kwaye ikwazi ukumelana nomhlwa, nto leyo ebenza ukuba balungele ukuvelisa nokuhanjiswa kwamandla.

Izinto ezintsha zentsimbi ezikhethekileyo zingqina ukukhula okunenkqubela kunye nenkqubela phambili kumashishini ahlukeneyo. Ngokusebenzisa uphando oluqhubekayo kunye nophuhliso, insimbi ye-alloy ihlala itshintsha umdlalo wokusebenza, okwenza ukuba iimveliso ezintsha kunye nezisombululo ziphuhliswe ukuxazulula iingxaki ezinzima kubunjineli kunye nobuchwepheshe.

Kutheni Isinyithi Neempawu Zazo Zibalulekile?

Ukubaluleka kwesinyithi kunye neempawu zazo ekuphunyezweni okusebenzayo akunakulinganiswa ngakumbi xa kukho izinto zetsimbi ezifanelekileyo kwinkqubela phambili yezobuchwepheshe kumacandelo ahlukeneyo oqoqosho. Oku kubalulekile kule miba ilandelayo:

1. Ulungelelaniso lwesakhiwo: Iintsimbi ezisetyenziswa kulwakhiwo okanye nakwishishini leemoto zenzelwe ukuba zomelele, zibe khaphukhaphu, kwaye zizinze. Izinyithi zibonisa ukonakala okugqwesileyo kunye nokumelana nomhlwa, ziqinisekisa ukuqina kwamacandelo ngokuphucula amandla azo okumelana nemithwalo enzima, amaqondo obushushu agqithisileyo, kunye nemekobume erhabaxa.
2. I-Conductivity kunye nokumelana nobushushu: Ubhedu kunye ne-aluminiyam ziintsimbi ezinokubonisa ukuba luncedo xa ujongene neengcingo zombane, iisekethe zokufudumeza kunye nokutshintsha ubushushu ngenxa ye-thermal kunye ne-conductivity egqwesileyo yombane; oku kuya kwenza ukuba ugqithiso lwamandla olululo kunye nolawulo ekuveliseni umbane, umbane kunye neenkqubo ezishushu oko kuqinisekisa ukusebenza kakuhle kunye nokusebenza ngokugqibeleleyo.
3. Ukuxhathisa iCorrosion kunye noZinzo: Isinyithi estainless kunye nezinye izinyithi zinokuxhathisa ukubola, zide zikhule ziye kushishino lokulungisa imichiza, imisebenzi yaselwandle, okanye icandelo lemveliso yokutya, ezivumela iintsimbi ukuba zisetyenziswe kwiimeko zemozulu ezirhabaxa ngeli lixa kukho isiqinisekiso esibalulekileyo somhlwa othintela ukusetyenziswa kwexesha elide kwezi zimbiwa zikhankanyiweyo.
4. Malleability kunye Ductility: Intsimbi yalo naluphi na uhlobo ayiphulukani nemo okanye imfezeko yolwakhiwo xa isakhiwe, imile okanye iqengqeleka. Ukukwazi ukuyila kwakhona ubuninzi kunye nezakhiwo zomntu ngamnye kwandisa amathuba oyilo oluntsonkothileyo ngokusebenzisa iinkqubo zokuvelisa, ukuguqulwa, kunye nokulungelelaniswa kumashishini abonakala ngathi ahlukeneyo afana neemoto, ubucwebe, iimpahla zabathengi, njl.
5. Iimpawu zeMagnetic: I-ayina kunye nezinye i-nickel alloys zimagnetic, kwaye ke zisetyenziswa kwiimotor zombane, iziguquli, kunye nezinzwa.
6. I-Chemical Reactivity: Uzinzo oluphezulu lweebhondi zekhemikhali, umzekelo, kwiintsimbi ezifana negolide kunye neplatinam, zivumela ukuba zingabi lula i-oxidized, zibenze zilungele ubucwebe, izakhiwo zonyango kunye namazinyo, kunye ne-catalysts yekhemikhali.

Ukuqukumbela, isinyithi kunye neempawu zazo kufuneka zibe kwaye ziphakathi kwezona zibalulekileyo kuba, ngenxa yobume besinyithi ngokwazo, iipropathi zazo zibandakanya amandla esakhiwo, imfezeko, ukuqhuba, ukuchasana nokubola, kunye ne-ductility, phakathi kwezinye iimpawu ezibalulekileyo ezifunekayo kwiinkqubo zophuhliso lwetekhnoloji kwiindawo ezahlukeneyo zoqoqosho.

Indima yeeNyithi kubuchwephesha beContemporary

Iintsimbi zizinto ezibalulekileyo kubuchwepheshe kunye neenkonzo zanamhlanje njengoko zenza inkqubela phambili kwiindawo ezininzi. Iimpawu zabo ezizodwa ezidityanisiweyo ezinjengokuqhuba kombane kunye ne-thermal, amandla kunye nokuqina, ukuguquguquka, kunye nokumelana ne-oxidation kuvumela ukusetyenziswa okwahlukeneyo. I-Electronics, izithuthi, kunye nezindlu yimizekelo embalwa kuphela apho ukusetyenziswa kweepateni ezintsonkothileyo, ukuchaneka okukhulu, kunye nokwenza ngokwezifiso kwenziwa ukuba kwenzeke ngeentsimbi. Ezinye iintsimbi ezifana nentsimbi kunye nenikeli, ezineempawu zemagnethi, ziluncedo kwiimotor zombane, iziguquli, kunye nezinzwa zemagnethi. Ukongezelela, isinyithi esingasebenziyo ngokwemichiza, njengegolide neplatinam, zisetyenziselwa ukwenza izacholo, amayeza, nezinto ezibangela imichiza. Ukubaluleka kwesinyithi kubomi balo naliphi na ilizwe kunye noluntu kwinkqubela phambili yalo akufuneki kugxininiswe njengoko ezi zixhobo ziyizona zinto zikhuthaza ukukhula kobuchwepheshe obuvumela uqhagamshelwano olugqithisileyo olufunyenwe kwihlabathi namhlanje.

Indima Yezinyithi kuluntu

Ukusetyenziswa kwesinyithi kwihlabathi kuyabonakala njengoko benophuhliso oluphambili lobuchwephesha kumacandelo ahlukeneyo. Iimpawu ezicacileyo zesinyithi, ezinje nge-conductivity, ukuqina, kunye nokumelana nomhlwa, zivumela uyilo oluntsonkothileyo, ukuveliswa okuqinisekileyo, kunye neemveliso ezilungiselelwe ukwenziwa. Kwi-electronics, iintsimbi zibonelela ngeesekethe kunye namacandelo anceda ukunika amandla izixhobo esizisebenzisa yonke imihla. Ezothutho, izinyithi zinoxanduva lwamandla kunye nokuqina okufunekayo kwizithuthi, iinqwelomoya kunye nezakhiwo. Ngaphaya koko, iintsimbi zibalulekile kushishino lokwakha njengoko zikhulisa amandla, ukhuseleko, kunye nenkangeleko ngokubanzi yezakhiwo nezinye izakhiwo. Unxibelelwano, ezothutho, amandla, ukhathalelo lwempilo; Ngokungathandabuzekiyo zisinyithi ezilolele umda woluntu kula maxesha anamhlanje kwaye zisesona sizathu sibangela ukuba siqhubeke sisiya kwimpucuko ephucukileyo.

Zenziwa Njani Izinyithi kwaye Zenziwa Njani?

Intsimbi, xa ikhutshwe, idlula kuluhlu olunzima kakhulu lwamanyathelo enkqubo ukuba ibe kwifom esebenzisekayo. Umyalelo othile wemisebenzi esetyenziselwa ukukhutshwa kunye nokulungiswa kuyahluka ngokusekelwe kuhlobo oluthile lwesinyithi kunye neendleko ezibandakanyekayo. Nazi ezinye zezona nkqubo zisisiseko ezisetyenziswayo:

1. Ukwembiwa kwemigodi kunye nokuMbiwa: Uninzi lwezinyithi zembiwa kwiidiphozithi zentsimbi kusetyenziswa imisebenzi eyahlukeneyo yemigodi. Oku kubandakanya umsebenzi omninzi kunye nezibonelelo njengoko kubandakanya ukugrumba, ukuqhushumba, kunye nokukhupha amatye anentsimbi ekrwada anezimbiwa ezininzi. Iindlela ezahlukeneyo zokumba, ezinjengokwembiwa kwemingxuma evulekileyo, umgodi ongaphantsi komhlaba, kunye nokwemba i-placer, zonke zixhaphakile.
2. Ukwenziwa kweOre: Emva kokuba i-ore ekrwada ikhutshwe, ihamba ngeendlela ezininzi zokusebenza ukuyiguqula ukuze ihlukanise ukungcola okungafunekiyo kwintsimbi efunekayo. Oku kuquka ukutyumza, ukucola nokusila ukuze kucuthwe ukuguga kwentsimbi. Kamva i-ligno sulfonate yohlulwe kwintsimbi ekrwada ngokusebenzisa inkqubo yokucoca okanye yokunyibilikisa.
3. Ukusulungekiswa nokusulungekiswa: Emva kokuba ukukhutshwa kugqityiwe, ukulungiswa okungaphezulu kunye nokucocwa kuhlala kwenziwa ukususa nayiphi na okanye yonke into engcolileyo kunye nokuphucula ngakumbi umgangatho wesinyithi. Izinto ezinobungozi kwaye zibangele ungcoliseko okanye uhlobo olungahlanjululwanga lwesinyithi lususwa nge-electrolysis, imvula, kunye neempendulo ezininzi zeekhemikhali.
4. Ukudibanisa kunye nokudibanisa: Emva kokunyibilikisa isinyithi, inyathelo elilandelayo kukuguqula ngokuyibumba kunye nokubumba kwizinto ezininzi ezahlukeneyo kunye namalungu. Iinkqubo ezinjalo ziquka ukuphosa, ukubumba, ukuqengqeleka, kunye nokukhupha ukuguqula isinyithi sibe yimilo kunye nobukhulu obufunekayo.

Gcina ukhumbule ukuba iinkcukacha ezithile, iindlela, kunye neenkqubo ezisetyenziselwa ukukhutshwa kwesinyithi kunye nokusebenza okulandelayo zihlala zitshintsha kunye nesinyithi esiza kukhutshwa, injongo eyenziwa ngayo, kunye neteknoloji ekhoyo ngelo xesha kwishishini.

Iindlela eziqhelekileyo zokutsalwa kwesinyithi

Imisebenzi yokukhupha isinyithi ibandakanya inani leenkqubo kunye neendlela eziguqukayo ngentsimbi nganye ekhutshwayo. Apha, sigxile kwiindlela ezisetyenziswa rhoqo xa kutsalwa isinyithi:

1. Iinkqubo zePyrometallurgical: I-Pyrometallurgy bubugcisa bokusebenzisa ubushushu ukukhupha isinyithi kwi-ores yazo njengoko ifom yabo ikhankanya. KwiPyrometallurgical, ezi ndlela zezona zisetyenziswa kakhulu:

• IiNkqubo zeHydrometallurgical: Ukudibanisa i-ore kunye nezisombululo ezinamanzi ukukrazula isinyithi kwi-ores yinkcazo ye-Hydrometallurgy. Nazi ezinye iindlela eziqhelekileyo ze-hydrometallurgical:
• IiNkqubo ze-Electrometallurgical: I-Electrometallurgy luhlobo lwesinyithi olusebenzisa umsinga wombane njengomthombo wamandla wokutsalwa kwesinyithi. Phakathi kwabo, kukho:
  • Electrolysis: Inkqubo yokusebenzisa i-DC ukuhambisa i-ion kwi-electrolyte kwicala elifanelekileyo elibangela ukuchithwa okukhethiweyo kwesinyithi kwi-electrode.
  • Umbane: Ukongeza isinyithi kwi-cathode nge-electrolysis evela kwisisombululo esinesinyithi.

Kufuneka kugxininiswe ukuba ukusetyenziswa kobuchule obuthile bokukhupha kuphenjelelwa luhlobo lwentsimbi, intsimbi ekufuneka ikhutshwe, imiba yokusingqongileyo, kunye noqoqosho lwenkqubo yokukhutshwa.

Iinkqubo zokunyibilikisa nokusulungekisa Injongo nokubaluleka

Kubalulekile kumashishini anamhlanje esinyithi ukuqonda indlela umsebenzi wokunyibilikisa kunye nokusulungekisa njengoko zimele izigaba ezibini zokutsalwa kwesinyithi kwi-ore. Ukunyibilika: Inkqubo iquka ukufudumeza intsimbi ukuya kumaqondo obushushu aphezulu apho isinyithi sinyibilika kwaye sahlukane nobumdaka obusekwe emhlabeni. Emva koku, ukucoca i-electrorefining okanye ukucocwa kwendawo - nayiphi na enye indibaniselwano yeendlela ezahlukeneyo zokucokisa. Ezi zinto zonke zinceda ekufezekiseni inqanaba elifunekayo letsimbi efunwayo ngokususa ukungcola kunye nokwandisa iqondo lomxholo wentsimbi exabisekileyo. Ngaphezu koko, iindlela zokutsalwa, kuquka ukunyibilikiswa nokusulungekiswa, zixhomekeke kuhlobo lwentsimbi ekrwada, iimpawu zentsimbi ezifunekayo, imiba yokufudumala kwehlabathi, kunye noqoqosho lweendleko, phakathi kwezinye iiparamitha.

Iziphumo zokusiNgqongileyo zokwenziwa kweMetal

Amacandelo okusingqongileyo ahambelana nokucutshungulwa kwesinyithi anzima kakhulu kwaye maninzi. Imisebenzi efana nokumbiwa kwemigodi, eyenziwayo ukufumana intsimbi ekrwada kunye neeminerali, iyingozi kakhulu kwaye inokuba negalelo kwilahleko yendawo yokuhlala, ukudilika komhlaba, kunye nokungcoliseka kwamanzi. Ukongeza, le misebenzi ikwavelisa izixa ezikhulu zokukhutshwa kwegesi yegreenhouse. Ngaphaya koko, inkunkuma eyayanyaniswa nokusetyenzwa kwesinyithi, okufana neentsalela zezimbiwa kunye nenkunkuma yamatye, ukuba iyekwa ingahoywanga, isenokuthi ivelise iziphumo eziyingozi kwi-ikhosistim engqongileyo kunye nabantu. Oku kukhokelela ekuthungeni nasekufaniseni iindlela ezizinzileyo ezinjengokuhlaziya kwakhona kunye nokuphucula ukusebenza kakuhle kwamandla ukuze kuncitshiswe ubukhulu bezi nkxalabo zokusingqongileyo kwixesha elizayo kunye nokomeleza uzinzo lwamashishini okulungisa isinyithi kwixa elizayo.

Imithombo yolwazi

isinyithi

umxube wezinyithi

steel

Imibuzo ebuzwa rhoqo (FAQs)

Umbuzo: Yintoni ukuhlelwa kweentsimbi?

A: Ukuhlelwa kwesinyithi ngokwesiqhelo kusekwe kwiipropathi zazo zomzimba okanye zekhemikhali, kwaye zohlulwe ngokubanzi ngokweendidi ezifana nesinyithi, isinyithi esingenantsimbi, iintsimbi ezibekekileyo, kunye nengxubevange yesinyithi. Olu lwahlulo lunceda ekuqondeni uluhlu oluhlukeneyo lweentlobo zetsimbi kunye nokusetyenziswa kwazo okuthe ngqo.

Umbuzo: Ziziphi iindidi eziphambili zentsimbi?

A: Ezona ndidi ziphambili zentsimbi ziquka isinyithi esinentsimbi, iintsimbi ezingezizo intsimbi, iintsimbi ezihloniphekileyo, kunye neengxubevange zesinyithi. Iintsimbi ezine-ferrous ziqulethe i-iron, ngelixa i-non-ferrous metal ayinayo. Iintsimbi ezihloniphekileyo ziyamelana nokubola kunye ne-oxidation, kwaye i-alloys yesinyithi yindibaniselwano yezimbiwa ezimbini nangaphezulu.

Umbuzo: Zeziphi iintsimbi ezinozibuthe?

IMPENDULO: Iintsimbi zinozibuthe ukuba zinentsimbi, i-nickel, okanye i-cobalt ekubunjweni kwazo. Iintsimbi ze-Ferrous, ezibandakanya intsimbi kunye nentsimbi etyhidiweyo, zihlala zimagnetic ngenxa yomxholo wentsimbi. Nangona kunjalo, ayizizo zonke iintlobo zetsimbi ezinomagnetic.

Umbuzo: Yintoni ingxubevange yesinyithi?

A: Ingxubevange yesinyithi yindibaniselwano yezimbiwa ezimbini nangaphezulu okanye umxube wentsimbi enezinto ezingezizo ezentsimbi ukomeleza iimpawu ezithile. Ngokomzekelo, insimbi yintsimbi yentsimbi kunye nekhabhoni, enika amandla okwandisiweyo kunye nokuqina xa kuthelekiswa nentsimbi ecocekileyo.

Umbuzo: Iipropati zomzimba okanye iikhemikhali zichaphazela njani ukukhetha izinto zetsimbi?

A: Ukukhethwa kwezinto zetsimbi kuphenjelelwa kakhulu ziimpawu zazo zomzimba okanye iikhemikhali, njengamandla, ukonakala, ukuhanjiswa, kunye nokumelana nokubola. Ezi mpawu zimisela ukufaneleka kwesinyithi kwizicelo ezithile, ezifana nokwakhiwa, i-electronics, okanye ubucwebe.

Umbuzo: Ngaba iintsimbi zizikhonduki ezilungileyo?

A: Ewe, iintsimbi zizikhokelo ezilungileyo zombane kunye nobushushu ngenxa yee-electron zazo zasimahla ezinokuhamba ngokulula kwiletisi yentsimbi. Le propati yenza iintsimbi ezifana nobhedu kunye ne-aluminiyam zilungele iintambo zombane kunye nezinye izicelo ezifuna ukuqhuba okusebenzayo.

Umbuzo: Yeyiphi eminye imizekelo yeentsimbi ezikhaphukhaphu?

A: Imizekelo yeentsimbi ezikhaphukhaphu ziquka i-aluminiyam kunye ne-magnesium. Ezi zinyithi zithandwa kakhulu kwizicelo apho ukunciphisa ubunzima kubalulekile, njengakwimizi-mveliso yeemoto kunye ne-aerospace, ngenxa yoxinano oluphantsi kunye nomlinganiselo ophezulu wobunzima bobunzima.

Umbuzo: Yintoni intsingiselo yeentsimbi ezihloniphekileyo?

A: Iintsimbi ezihloniphekileyo, ezifana negolide, isilivere, kunye neplatinam, zibalulekile ngenxa yokunganyangeki kwazo kwi-corrosion kunye ne-oxidation. Isilivere sisinyithi esixabisekileyo esisetyenziselwa ubucwebe, i-electronics, kunye neenkqubo ezahlukeneyo zemizi-mveliso, ngenxa yokwenziwa kwayo okugqwesileyo kunye neepropathi ezibonakalisayo.

Umbuzo: Zisetyenziswa njani iintsimbi ezenziweyo kushishino?

A: Iintsimbi ezenziweyo, ezihlala zibandakanya iintsimbi zentsimbi njengentsimbi kunye nentsimbi etyhidiweyo, zisetyenziswa kakhulu kulwakhiwo, oomatshini, uthutho, kunye namashishini empahla yabathengi. Ezi zinyithi zibonelela ngokuthembeka kolwakhiwo kunye nokuqina, nto leyo ezenza zibaluleke kakhulu kulwakhiwo lweziseko ezingundoqo kunye neemveliso zokwenza.

Umbuzo: Ziziphi iintsimbi ezisisiseko, kwaye zidweliswe njani kwitheyibhile yeperiodic?

A: Iintsimbi ze-Elemental zizinto zekhemikhali ezicocekileyo ezibonisa iimpawu zetsimbi. Zidweliswe kwi-periodic table ngenani lazo leathom, kwaye ziquka iintsimbi ezifana nentsimbi, ubhedu, kunye ne-aluminiyam. Ukuqonda indawo yabo kwitheyibhile yeperiodic kunceda ekufundeni iimpawu zabo kunye nokusetyenziswa okunokwenzeka.