Shandong Weichuan Metal Prodducts Co., Ltd.

Umuvuduko mwinshi wibyuma bikora ibyuma

Ibisobanuro bigufi:

316L ni ikirango cyibyuma, AISI 316L nicyo kirango cyabanyamerika gihuye na Sus 316L nicyo kirango cyabayapani. Kode ihuriweho n’Ubushinwa ni s31603, ikirango gisanzwe ni 022cr17ni12mo2 (igipimo gishya), naho ikirango gishaje ni 00Cr17Ni14Mo2, cyerekana ko kirimo ahanini Cr, Ni na Mo, kandi umubare ugaragaza ijanisha rigereranijwe.


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro

316L ni ikirango cyibyuma, AISI 316L nicyo kirango cyabanyamerika gihuye na Sus 316L nicyo kirango cyabayapani. Kode ihuriweho n’Ubushinwa ni s31603, ikirango gisanzwe ni 022cr17ni12mo2 (igipimo gishya), naho ikirango gishaje ni 00Cr17Ni14Mo2, cyerekana ko kirimo ahanini Cr, Ni na Mo, kandi umubare ugaragaza ijanisha rigereranijwe. Igipimo cyigihugu ni GB / T 20878-2007 (inyandiko iriho). 316L ikoreshwa cyane mu nganda zikora imiti kubera kurwanya ruswa. 316L nayo nicyuma gikomoka kuri 18-8 austenitike idafite ibyuma, hiyongereyeho 2 ~ 3% Mo. Hashingiwe kuri 316L, ibyiciro byinshi byibyuma nabyo biva. Kurugero, 316Ti ikomoka nyuma yo kongeramo umubare muto wa Ti, 316N ikomoka nyuma yo kongeramo umubare muto wa N, naho 317L ikomoka mukwongera ibiri muri Ni na mo.

Byinshi muri 316L bihari kumasoko byakozwe hakurikijwe ibipimo byabanyamerika. Urebye ikiguzi, insyo zicyuma muri rusange zigabanya Ni ibikubiye mubicuruzwa kugeza kurwego rwo hasi hashoboka. Igipimo cy’Abanyamerika giteganya ko Ni ibirimo 316L ari 10 ~ 14%, naho Ubuyapani bukaba buteganya ko Ni ibirimo 316L ari 12 ~ 15%. Ukurikije ibipimo byibuze, hari itandukaniro rya 2% mubirimo Ni hagati yuburinganire bwabanyamerika nubuyapani, ibyo bikaba bigaragara mubiciro. Kubwibyo, abakiriya baracyakeneye kureba niba ibicuruzwa bivuga ASTM cyangwa JIS mugihe ugura ibicuruzwa 316L.

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Mo ibirimo 316L ituma ibyuma bigira imbaraga zo kurwanya ruswa kandi birashobora gukoreshwa neza mubidukikije birimo ion ya halogene nka Cl -. Kubera ko 316L ikoreshwa cyane cyane mubikoresho bya shimi, uruganda rukora ibyuma rufite ibyangombwa byo hasi kugirango bisuzumwe hejuru ya 316L (ugereranije na 304), kandi abakiriya bafite ibisabwa hejuru bagomba gushimangira ubugenzuzi bwubutaka.

Ibyuma bibiri bikoreshwa cyane mubyuma 304316 (cyangwa 1.4308.1.4408 bihuye nuburinganire bwubudage / Uburayi), itandukaniro nyamukuru riri hagati ya 316 na 304 mubigize imiti nuko 316 irimo Mo, kandi bizwi muri rusange ko 316 ifite imbaraga zo kurwanya ruswa kandi ni kwangirika kwinshi kurenza 304 mubushyuhe bwo hejuru. Kubwibyo, mubushyuhe bwo hejuru, injeniyeri muri rusange bahitamo ibice 316. Ariko icyo bita ikintu ntabwo cyuzuye. Mugihe cya acide sulfurike yibidukikije, ntukoreshe 316 mubushyuhe buri hejuru. Bitabaye ibyo, bizaba binini. Abantu biga ubukanishi bose bize insanganyamatsiko. Ndacyibuka amavuta akomeye yumukara akeneye gukoreshwa kugirango wirinde urudodo kuruma ku bushyuhe bwinshi: molybdenum disulfide (MoS2), aho dushobora kuvamo imyanzuro ibiri: icya mbere, Mo rwose ni ibintu birwanya ubushyuhe bwo hejuru (urabizi? ni izihe zahabu zikomeye zashongeshejwe? Molybdenum ibamba!). 2: Molybdenum yoroha byoroshye hamwe na ion ya sulfure yo hejuru ikora sulfide. Kubwibyo, nta byuma bidafite ingese birashobora kuneshwa kandi birwanya ruswa. Mu isesengura ryanyuma, ibyuma bidafite ingese nicyuma gifite umwanda mwinshi (ariko iyi myanda irwanya ruswa kurusha ibyuma). Niba ari ibyuma, irashobora kwitwara hamwe nibindi bintu.


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