Insimbi engenasici ihlukaniswe izigaba ezi-5, okungukuthi Autenite, Martensite, Ferrite, Duplex Steel kanye nosuku lokuqina kwezulu. Sonke siyakwazi ngensimbi engagqwali ngokujwayelekile, kepha ingabe uyazi ngempela ukuthi insimbi engenasici i-auntenitic iyini? Yiziphi izinhlobo zensimbi e-autenitic ezingenacala? I-Master Wei eMnyangweni Wokukhiqiza Ifekthri izokwethula imininingwane engezansi. 1. Iyiphi insimbi engagqwali engagqwali? Insimbi ye-auntenitic engenasici isho insimbi engenacala ngesakhiwo se-auntenitic ekushiseni kwegumbi. Lapho insimbi iqukethe cishe i-18% CR, 8% ~ 25% NI, futhi cishe ngo-0.1% C, izoba nesakhiwo esizinzile se-Autusnite. Insimbi engenacala ye-auntenium-nickel ifaka insimbi edumile ye-18cr-8ni kanye nensimbi ephezulu ye-CR-NI yochungechunge ngokwandisa okuqukethwe kwe-CR ne-NI nokungeza i-M, CU, SI, NB, TI nezinye izinto. Insimbi engenacala engagqwali ayizibuthe futhi inobunzima obuphakeme nobunzima beplastiki, kepha amandla ayo aphansi. Akunakuqiniswa ngokuguqulwa kwesigaba futhi kungaqiniswa kuphela ngokusebenza kubanda. Uma izakhi ezinjenge-S, CA, SE, Te, njll zingezwe, zinokusika okuhle. 2. Yiziphi izinhlobo zensimbi e-autenitic ezingenazinsimbi? Kusukela ukwethulwa kwayo eJalimane ngo-1913, i-auntenitic ngensimbi engenacala ihlala idlale indima ebaluleke kakhulu ngensimbi engenasici, kanye nokukhiqizwa kwayo kanye nokusetshenziswa kwensimbi engaba ngu-70%. Amamaki ensimbi nawo amakhulu. Kunamabanga angaphezu kwama-40 ensimbi e-auntenitic engenasici esetshenziswa kakhulu eChina. Ikakhulukazi ihlukaniswe ngochungechunge olungu-2 olulandelayo: 1. 1. Uchungechunge olungu-200: I-Chromium-Nickel-Maning-Maning-Maningese Auntenitic Steel engenacala; 2. 300 Series: Chromium-Nickel. Insimbi engagqwali ye-auntenitic: (1) Model 301: I-Cuctility enhle, esetshenziselwa imikhiqizo ebunjiwe. Kungaba nzima futhi ngokusebenza kwemishini. Ukufudumala okuhle. Ukuvikeleka kokuvikeleka kanye namandla okukhathala angcono kunensimbi engama-304 engagqwali, imikhiqizo efana ne: Springs, izakhiwo zensimbi, izembozo zensimbi. (2) Imodeli 302: Ukumelana nokugqwala kuyafana nalokho kuka-304, kepha amandla angcono ngenxa yokuqukethwe okuphezulu kwekhabhoni. (3) Imodeli 303: Ngokungeza inani elincane lesibabule ne-phosphorus, kulula ukusika kuno-304. (4) Imodeli 304: Imodeli yendawo yonke; IE 18/8 Insimbi Engagqwali. Imikhiqizo efana ne: Iziqukathi ezilwa nokugqwala, i-Tableware, ifenisha, izitimela, imishini yezokwelapha, kanye nezinye izinhlaka zefoni ephathekayo. Ukwakheka okujwayelekile kungu-18% i-chromium kanye ne-8% nickel. Kuyinsimbi engenasisekelo yensimbi engenasici yayo isakhiwo sangempela se-metallographic ngeke iguqulwe ngokushisa ukwelashwa. . (6) Imodeli 304N: Inezici ezifanayo ne-304. Yinsimbi equkethe insimbi engenacala. I-nitrogen yengezwa ukuthuthukisa amandla ensimbi. (7) Imodeli 309: Inokumelana okungcono kokushisa kune-304. (8) Imodeli 309s: Inenani elikhulu le-chromium ne-nickel, ngakho-ke inokumelana nokushisa okuhle nokumelana noxidation. Imikhiqizo efana nalezi: Ukushintshaniswa kokushisa, izakhi ze-boiler, abashayeli bezindiza Qing. . (10) Imodeli 316: Ngemuva kuka-304, kuyinto yesibili esetshenziswa kakhulu yensimbi. Isetshenziswa ikakhulukazi embonini yokudla kanye nemishini yokuhlinza. Ukungezwa kwe-molybdenum element kukunikeza isakhiwo esikhethekile sokulwa nokugqwala. Ngoba inokuphikiswa okungcono kokugqwala kwe-chloride kune-304, isetshenziswa futhi ngokuthi "insimbi yasolwandle". I-SS316 ivame ukusetshenziswa kumadivayisi wokuthola amafutha enuzi. I-grade 18/10 Insimbi Engagqwali nayo ilungele lelo banga. Isetshenziswa ikakhulukazi kumakhemikhali, olwandle nakwezinye izindawo ezilonakalisayo, umhlangano wemikhumbi kanye nezinto zokwakha. (11) Imodeli 316l: Ikhabhoni ephansi, ngakho-ke kungokwengeziwe futhi kulula ukuyishisa. Imikhiqizo efana: imishini yokusebenza yamakhemikhali, ama-generator wamandla enuzi, namathangi okugcina esiqandisi. . . Lokhu okungenhla kungamamodeli ajwayelekile wensimbi ye-autenitic engagqwali. Uma njengomthengi ungasazi ukuthi ungahlukanisa kanjani lezi zinhlobo zensimbi engenasici, bese ubheka imodeli yensimbi ye-STUS304. Imikhiqizo esiyithengisayo emakethe kanye nemikhiqizo esiyikhiqizayo konke okwenziwe ngento yokudla engavuthiwe yensimbi engabonakali engama-304. Ngisanda kuthola ukukhethwa komkhiqizo okuku-inthanethi kanye nokuthuthukiswa kanye nokuvakasha okungakhonjwanga kontanga imikhiqizo eminingi ye-inthanethi eshisayo enamanani amahle kakhulu. Bazophinde babeke uphawu "304 insimbi engagqwali" ekhasini lomkhiqizo, kodwa ngemuva kokuthi ngikhulumisana nabo, bazogcizelela kaningi ukuthi imikhiqizo ayikwazi ukuhlolelwa ama-potions ngezizathu ezahlukahlukene. Ngakho-ke, ngithanda ukukhumbuza wonke umuntu ngoMnyango Wezokukhiqiza efektri yethu ukuthi ungakhethi okuthiwa yi-304 insimbi yensimbi enesikhumba nje ngenxa yenzuzo esheshayo. Noma ngabe uyithenga, kufanele usebenzise i-potion ukuyihlola, ngoba empeleni impahla eluhlaza yensimbi engagqwali engama-304, i-potion ngeke ibangele ukulimala echibini olithengile. Konke lokho kwanamuhla. Singumkhiqizi oneminyaka engu-15 yesipiliyoni ekukhiqizweni nasekwakhiweni komoya owenziwe ngezandla. Ukubonisana kwakho kwamukelekile.
(Inkonzo yamakhasimende yathi lokho okuqukethwe yinsimbi ye-auntenitic 304 insimbi engenacala, kepha ayikwazi ukuhlolwa ngamakhemikhali. Leli amanga ajwayelekile kakhulu.)