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Hlala usesikhathini ngezinguquko zemakethe yensimbi, ulwazi lomkhiqizo, iziqondiso zohlelo lokusebenza lomkhiqizo kanye nezibuyekezo zethu zakamuva zenkampani

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Amabanga ayisisekelo ensimbi engagqwali

Okuvamile insimbi engagqwaliamamodeli
Amamodeli ensimbi engagqwali asetshenziswa kakhulu asetshenziswa kakhulu izimpawu zezinombolo, kukhona uchungechunge lwama-200, uchungechunge lwama-300, uchungechunge lwama-400, ayizimpawu zezinombolo zase-United States of America, njenge-201, 202, 302, 303, 304, 316, 410, 420, 430, njll., amamodeli ensimbi engagqwali aseShayina asetshenziswa ezimpawini zezakhi kanye nezinombolo, njenge-1Cr18Ni9, 0Cr18Ni9, 0Cr17, 3Cr13, 1Cr17Mn6Ni5N, njll., futhi izinombolo zibonisa okuqukethwe kwezakhi okuhambisanayo. 00Cr18Ni9, 1Cr17, 3Cr13, 1Cr17Mn6Ni5N njalo njalo, inombolo ikhombisa okuqukethwe kwezakhi okuhambisanayo.

Uchungechunge lwama-200: insimbi engagqwali ye-austenitic ye-chromium-nickel-manganese
Uchungechunge lwama-300: insimbi engagqwali ye-chromium-nickel austenitic
301: Ukuqina okuhle, okusetshenziselwa imikhiqizo ebunjiwe. Kungaqiniswa futhi ngesivinini somshini. Ukushintshwa okuhle. Ukumelana nokuguguleka kanye namandla okukhathala kungcono kunensimbi engagqwali engu-304.
302: ukumelana nokugqwala nge-304, ngenxa yokuqukethwe okuphezulu kwekhabhoni ngakho-ke amandla angcono.
302B: Luhlobo lwensimbi engagqwali enokuqukethwe okuphezulu kwe-silicon, ekwazi ukumelana kakhulu ne-oxidation yokushisa okuphezulu.
303: Ngokufaka inani elincane lesibabule ne-phosphorus ukuze kube lula ukulisebenzisa.
I-303Se: Iphinde isetshenziswe ekwenzeni izingxenye zomshini ezidinga ukushisa, ngoba le nsimbi engagqwali inamandla okushisa ngaphansi kwalezi zimo.
304: Insimbi engagqwali engu-18/8. Ibanga le-GB elingu-0Cr18Ni9. 309: ukumelana okungcono kwezinga lokushisa kuno-304.
304L: Uhlobo lwensimbi engagqwali engu-304 enokuqukethwe okuphansi kwekhabhoni, esetshenziswa lapho kudingeka khona ukushisela. Okuqukethwe okuphansi kwekhabhoni kunciphisa ukuna kwama-carbide endaweni ethintekile ekushiseni eduze kwe-weld, okungaholela ekugqwaleni kwe-intergranular (ukuguguleka kwe-weld) kwensimbi engagqwali kwezinye izindawo.
304N: Insimbi engagqwali equkethe i-nitrogen, engezwayo ukuze kwandiswe amandla ensimbi.
305 kanye no-384: Njengoba ziqukethe amazinga aphezulu e-nickel, zinezinga eliphansi lokuqina komsebenzi futhi zifaneleka ezinhlobonhlobo zezicelo ezidinga ukwakheka okubandayo okuphezulu.
308: Isetshenziselwa ukwenza izinduku zokushisela.
309, 310, 314 kanye no-330: okuqukethwe yi-nickel kanye ne-chromium kuphakeme kakhulu, ukuze kuthuthukiswe ukumelana nokushiswa kwensimbi emazingeni okushisa aphezulu kanye namandla okuhamba kancane. Ngenkathi i-30S5 kanye ne-310S ziyizinhlobo zensimbi engagqwali engu-309 kanye ne-310, umehluko ukuthi okuqukethwe yikhabhoni kuphansi, ngakho ama-carbide abekwe eduze kwe-weld ancishisiwe. Insimbi engagqwali engu-330 inokumelana okuphezulu kakhulu ne-carburization kanye nokumelana nokushaqeka kokushisa.
316 kanye no-317: ziqukethe i-aluminium, futhi ngaleyo ndlela zinokumelana okungcono kakhulu nokugqwala kwemigodi ezindaweni zasolwandle kanye nezimboni zamakhemikhali kunensimbi engagqwali engu-304. Phakathi kwazo, uhlobo Insimbi engagqwali engu-316Izinhlobo zifaka insimbi engagqwali enekhabhoni ephansi engu-316L, insimbi engagqwali ene-nitrogen enamandla aphezulu engu-316N, kanye nokuqukethwe kwesulfure okuphezulu kwensimbi engagqwali ekhululekile engu-316F.
321, 347 kanye no-348: yi-titanium, i-niobium kanye ne-tantalum, insimbi engagqwali eqinile ye-niobium, efanele ukusetshenziswa emazingeni okushisa aphezulu ezingxenyeni ezihlanganisiwe. I-348 uhlobo lwensimbi engagqwali efanele imboni yamandla enuzi, i-tantalum kanye nenani lokubhoboza kuhlanganiswe nezinga elithile lokuvinjelwa.
Uchungechunge lwama-400: insimbi engagqwali ye-ferritic ne-martensitic
408: Ukumelana okuhle nokushisa, ukumelana nokugqwala okubuthakathaka, 11% Cr, 8% Ni.
409: uhlobo olushibhile kakhulu (lwaseBrithani nolwaseMelika), oluvame ukusetshenziswa njengamapayipi okukhipha umoya emotweni, yinsimbi engagqwali ye-ferritic (insimbi ye-chromium)
410: i-martensitic (insimbi ye-chromium enamandla aphezulu), ukumelana okuhle nokuguguleka, ukumelana nokugqwala okubi. 416: isibabule esengeziwe sithuthukisa ukusebenza kahle kwezinto.
420: "Izinga lamathuluzi okusika" insimbi ye-martensitic, efana nensimbi ye-Brinell high-chromium, insimbi engagqwali yokuqala. Iphinde isetshenziswe emimeseni yokuhlinzwa futhi ingenziwa ikhanye kakhulu.
430: Insimbi engagqwali ye-Ferritic, yokuhlobisa, isib. Izesekeli zemoto. Ukwakheka okuhle, kodwa ukumelana nokushisa kanye nokumelana nokugqwala kuphansi.
440: insimbi enamandla kakhulu, okuqukethwe kwekhabhoni okuphezulu kancane, ngemuva kokwelashwa okushisa okufanele kungathola amandla aphezulu okukhiqiza, ubulukhuni bungafinyelela ku-58HRC, bungobensimbi engagqwali eqinile kakhulu. Isibonelo esivame kakhulu sokusetshenziswa "ama-razor blades". Kunezinhlobo ezintathu ezivame ukusetshenziswa: 440A, 440B, 440C, kanye no-440F (uhlobo olulula ukulwenza ngomshini).
Uchungechunge lwama-500: Insimbi ye-chromium alloy engamelani nokushisa
Uchungechunge lwama-600: Insimbi engagqwali eqinisa imvula ye-Martensitic
630: Uhlobo lwensimbi engagqwali oluvame ukusetshenziswa kakhulu oluqinisa imvula, oluvame ukubizwa ngokuthi i-17-4; 17% Cr, 4% Ni.

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Isikhathi sokuthunyelwe: Juni-13-2024

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