Insimbi ihlelwe futhi ihlukaniswe yaba ngamaqembu amane: ama-carbon sten, Ama-alloy ensimbi, Amathuluzi ensimbi engagqwali
Thayipha 1-Ama-Carbon
Ngaphandle kwekhabhoni nensimbi, ama-carbon steel aqukethe kuphela amanani akhona athile. Ama-carbon ane ajwayelekile kumabanga amane wensimbi, accounting for 90% yokukhiqizwa kwensimbi okuphelele! I-Carbon yensimbi ihlukaniswa ibe ngamaqembu amathathu asuselwa kunani lekhabhoni e-Metal:
l ama-carbon steel block / ama-lensimbi athambile (kufika ku-0.3% carbon)
l ama-carbon carbon (0.3-0.6% Carbon)
l ama-carbon aphezulu (ngaphezulu kwe-0.6% carbon)
Izinkampani zivame ukukhiqiza lezi zinsimbi ngamanani amakhulu ngoba azibizi futhi ziqinile ngokwanele ukuba zisetshenziswe ekwakhiweni okukhulu.
Thayipha 2-Ama-alloy ensimbi
I-Alloy Steel yenziwa ngokuhlanganisa insimbi ngezinto ezingezekile ezengeziwe njenge-nickel, ithusi, i-chromium kanye / noma i-aluminium. Ukuhlanganisa lezi zinto kuthuthukisa amandla, i-decticity, ukumelana nokugqwala kanye nemishini yensimbi.
Thayipha 3-Ama-steress angenasici
Amabanga angenamikhawulo ahlanganiswe nge-10-20% chromium kanye ne-nickel, i-silicon, i-manganese kanye nekhabhoni. Ngenxa yokukhuphuka kwayo ukukhuphuka kwesimo sezulu esingesihle lawa ma-steel anokumelana nokuqina okuphezulu kakhulu futhi kuphephile ukuyisebenzisa ekwakhiweni kwangaphandle. Amabanga angenamikhawulo ensimbi nawo asetshenziswa kakhulu kumadivayisi kagesi.
Isibonelo, insimbi engenasici ifunelwa kabanzi ngekhono layo lokumelana nemvelo ngenkathi ugcina izinto zikagesi ziphephile.
Ngenkathi amabanga ahlukile ensimbi engagqwali, kufaka phakathi insimbi engenacala engama-304, ube nendawo ezakhiweni, ngensimbi engagqwali kuvame ukufunwa ngemuva kwezindawo zayo zokuhlanzeka. Lezi zinsimbi zitholakala kabanzi kumadivayisi wezokwelapha, amapayipi, imikhumbi yokucindezela, izinsimbi zokusika nemishini yokucubungula ukudla.
Thayipha 4-Ithuluzi lamathuluzi
Amathuluzi Amathuluzi, njengoba igama libonisa, lihamba phambili ekusikeni nasekuhlobiseni imishini. Ukuba khona kweTungsten, i-molybdenum, i-cobalt kanye ne-vagadium kusiza ukuthuthukisa ukumelana nokushisa nokuqina okujwayelekile. Futhi ngenxa yokuthi babambe ukwakheka kwabo ngisho nokusetshenziswa kanzima, bayizinto ezithandwayo zamathuluzi amaningi wesandla.
Ukuhlukaniswa kwensimbi
Ngaphesheya kwamaqembu amane, insimbi nayo ingahlukaniswa ngokususelwa kokuhlukahluka okubandakanya:
Ukwakheka: Uhla lwekhabhoni, i-alloy, engenasici, njll.
Indlela yokuqeda: Kuvuswe okushisayo, kubanda, kubanda, njll.
Indlela yokukhiqiza: isithando sikagesi, i-cast eqhubekayo, njll.
I-MicrossCruction: Ferritic, Pearlitic, Martensitic, njll.
Amandla Womzimba: Ngamazinga nge-ASTM
Inqubo ye-De-Oxidation: Kubulawe noma kubulewe
Ukwelashwa kokushisa: kuncibilikisiwe, kuthukuthele, njll.
I-Quality Nomenclature: Ikhwalithi yezentengiselwano, ikhwalithi yemithambo yengcindezi, ikhwalithi yokudweba, njll.
Yiliphi ibanga elingcono lensimbi?
Alikho i-Universal grade ye-Universal, njengebanga lensimbi elifanele lohlelo lokusebenza lincike ezicini eziningi, njengokusetshenziswa okuhlosiwe, izidingo zemishini nezomzimba, kanye nemikhawulo yezezimali.
Amamaki ensimbi asetshenziswa njalo futhi abonakale uchungechunge oluphezulu osukwini ngalunye lubandakanya:
Ama-Carbon: A36, A529, A572, 1020, 1045, kanye ne-4130
I-Alloy Steel: 4140, 4150, 4150, 4340, 9310, no-52100
Ama-Steel Angenzi: 304, 316, 410, no-420
Amathuluzi Amathuluzi: D2, H13, kanye ne-M2
UJindalai yiqembu lensimbi eliholayo elingasekela wonke amabanga wensimbi kwikhoyili, eshidini, i-pipe, induku, i-bar, ama-flange, i-tues, unikeza uJindalai umqondo.
Isikhathi sePosi: Aug-08-2023