Insimbi engenasici uhlobo lwe-alloy yensimbi equkethe insimbi njengenye yezinto zayo eziphambili, kanye ne-chromium, nickel nezinye izinto. Ukuthi insimbi kazibuthe ingenazibuthe iyancika ekubukeni kwayo okuqondile kanye nendlela eseculwe ngayo.Asizi zonke izinhlobo zensimbi engenazibuthe. Kunama-steelmetic futhi angewona ama-stacketic steanless, kuya ngokwakheka.
Yiniinsimbi engagqwali?
Insimbi engenasici i-aroy evimbela ukuqina kwensimbi, i-chromium, futhi kaningi ezinye izinto ezinjenge-nickel, molybdenum, noma i-manganese. Ibizwa ngokuthi "ama-stainless" ngoba iyamelana nokuhlanza nokugqwala, okwenza kube ukukhetha okuthandwayo kwezicelo eziningi lapho kuqina khona ukuqina kwezemvelo kumelana nezakhi eziqukethwe: I-iron, chromium, USilicon, ikhabhoni, i-nitrogen, kanye nabangane. Kumele kwakhiwe okungenani nge-10,5% chromium kanye nekhabhoni eliningi eli-1.2% ukuze liqashelwe njengensimbi engenasici.
Izinhlobo zensimbi engenasici
Insimbi engenasici iza ngezinhlobo ezahlukahlukene noma amamaki, ngalinye linokwakheka kwalo okuyingqayizivele nezakhiwo. Lawa mabanga ahlukaniswa abe yimindeni emihlanu emikhulu:
1.I-auntenitic insimbi engagqwali (300 chungechunge):Insimbi ye-Austenitic engagqwali uhlobo oluvame kakhulu futhi yaziwa ngezakhiwo zayo ezingezona amazibuthe, ukumelana kahle nokugqwala okuhle, nokwakheka okuhle.
2.I-Ferritic Insimbi Engagqwali (400 Series):I-Ferritic Engagqwali Engagqwali inguzibuthe futhi inokumelana kahle nokugqwala, yize kungeyona njengokungamelana nokukhulisa njengama-autenitic ensimbi) amamaki angenacala afaka ama-430 no-446.
3.Insimbi Engagqwali Yesiqhingi (400 Series):Insimbi engenacala ngokungenacala nayo ingamabuthe futhi inamandla nobulukhuni obuhle. Isetshenziswa kuzinhlelo zokusebenza lapho kubalulekile khona ukumelana nobulukhuni. Amamaki ajwayelekile afaka u-410 no-420.
4.Insimbi engagqwali:I-Duplex Steel engenacala ihlanganisa izakhiwo zensimbi ye-auntenitic ne-Ferritic engenasici. Inikeza ukumelana okuhle kakhulu kokugqwala namandla aphezulu. Amamaki ajwayelekile afaka u-2205 no-2507.
5.I-Treapitation-Harding Steel engenacala:Insimbi engenalo nzima - i-hearting stainless ingaba iphathwe ukushisa ukuze kufinyelelwe namandla aphezulu. Amamaki ajwayelekile afaka ngo-17-4 ph no-15-5 ph.
Yini eyenza i-magnetic yensimbi engagqwali?
Insimbi engagqwali ingaba yi-magretic noma i-non-kagrenetic, kuya ngokwakheka kwayo okucacisiwe kanye ne-microsstructure.Storess Awness Proverts yensimbi engenasici ancike esakhiweni se-crystalline, kanye nomlando wawo wokucubungula. Insimbi ye-auntenitic engenasici imvamisa ayizibuthe, ngenkathi ama-ferrititic kanye ne-martitic steress agninless steanless zivame ukuba yizinkawu. Kodwa-ke, kubalulekile ukuqaphela ukuthi kungahlukahluka esigabeni ngasinye kususelwa ezingutsheni ezithile ze-alloy nezinqubo zokukhiqiza.
Isikhathi sePosi: Aug-22-2023