Dachang kweli 304L kugurisha ibyuma bidafite ibyuma
Ikigo cy’Abanyamerika Cyuma n’Icyuma gikoresha imibare itatu mu kwerekana ibipimo bitandukanye
Quasi malleable. Muri byo:
① Icyuma cya Austenitike kitagira ibyuma cyerekanwa numubare wa 200 na 300,
②Ibyuma bya ferritic na martensitike bidafite ibyuma bigereranwa nimero 400 yuruhererekane. Kurugero, bimwe mubisanzwe austenitis ibyuma bitagira umuyonga
Ikimenyetso cya 201, 304L, 316 na 310,
③ Ibyuma bitagira ferritike byanditseho 430 na 446, naho ibyuma bya martensitike bitagira ibyuma byanditseho 410, 420 na 440C
Icyitonderwa, duplex (austenite ferrite),
④ Ibyuma bitagira umuyonga, imvura ikomera ibyuma bitagira umuyonga hamwe nuruvange runini rufite ibyuma bitarenze 50% mubisanzwe bifata izina ryipatanti cyangwa izina ryubucuruzi.
① Ibimenyetso mpuzamahanga bya shimi nibimenyetso byigihugu bikoreshwa muguhuza ibinyabuzima, inyuguti zicyarabu zikoreshwa muguhuza ibigize:
Kurugero: Ubushinwa, Uburusiya 12CrNi3A
②Koresha imibare ihamye kugirango ugaragaze urukurikirane rw'ibyuma cyangwa imibare; Kurugero, Amerika, Ubuyapani, 300, seri 400 na 200.
③ Inomero yuruhererekane igizwe ninyuguti yikilatini na gahunda, byerekana intego gusa.
Gusaba, Igishinwa Pinyin, ibyuma bifungura ibyuma: P, ibyuma bitetse: F, ibyuma byishe: B, icyiciro ibyuma: A, T8: te8
GCr15: Umupira
Steel ibyuma bihujwe nicyuma cyamasoko, nka 20CrMnTi 60simn, (C ibirimo bigaragarira mubihumbi icumi)
Steel ibyuma bidafite ingese hamwe nibikoresho byifashishwa (C ibigaragaza mu bihumbi), nkibihumbi 1 bya 1Cr18Ni9 (ni
0.1% C), idafite ingese C ≤ 0.08%, nka 0Cr18Ni9, karuboni ntoya cyane C ≤ 0.03%, nka 0cr17ni13mo
Uburemere kuri metero 304L ibyuma bitagira umuyonga = diameter yo hanze - uburebure bwurukuta x uburebure bwurukuta x0.02491
Ibintu bigize 304L umuyonga wicyuma c ≤ 0.03, ni8.00 ~ 12.00, cr18.00 ~ 20.00, Mn <= 2.0, Si <= 1.0, s <= 0.030, P <= 0.035.
304L umuyoboro wibyuma 18cr-8ni-karubone nkeya nka Car-C 304 ibyuma, kurwanya ruswa kwayo bisa nicyuma 304 muri rusange, ariko imbibi zayo zangirika kwangirika ni nziza nyuma yo gusudira cyangwa kugabanya ibibazo; Irashobora kandi gukomeza kurwanya ruswa idashobora kuvura ubushyuhe, kandi ubushyuhe bwa serivisi ni - 196 ℃ ~ 800 ℃. Ikoreshwa kumashini yo hanze mubikorwa bya chimique, amakara na peteroli hamwe nibisabwa cyane mukurwanya imbibi zangirika kwangirika, ibice birwanya ubushyuhe bwibikoresho byubaka nibice bigoye kuvura ubushyuhe.
Intego: ikoreshwa cyane cyane mubikorwa byamazi yo kunywa no gutwara ibintu hamwe nibisabwa cyane
Ibyingenzi byingenzi: ubuzima burebure; Igipimo gito cyo kunanirwa nigipimo cyo kumena amazi; Gutanga ubwiza bwamazi nibyiza, kandi ntakintu cyangiza kizagwa mumazi; Urukuta rw'imbere rw'umuyoboro ruroroshye kandi rufite ubushobozi buke bwo gutwara amazi; Imikorere ihenze cyane, ubuzima bwa serivisi kugeza kumyaka 100, nta kubungabunga no kugiciro gito; Irashobora kwihanganira umuvuduko mwinshi w'amazi yisuri irenga 30m / S; Gushyira imiyoboro igaragara no kugaragara neza.
Gukoresha: amata n'ibiribwa, inganda zimiti, inganda zifite imbere zidasanzwe zisabwa imbere.
Ibiranga inzira: kuvura isaro yimbere imbere, kuvura igisubizo gikomeye, imbere yimbere ya electrolytike.
Ibiranga imikorere: Ubuso bwimbere bwimbere Ra burenze 0.2, urukuta rumanitse ibisigazwa ni bito, byoroshye koza, birinda gukura kwa bagiteri, polishinge ya electrolytike ifite pasivation, kandi urukuta rwimbere rufite imikorere myiza yo kwirwanaho.
Uburyo bwikizamini: gutambuka, gutambuka birebire, gusibanganya inyuma, kugerageza hydrostatike cyangwa eddy igezweho yerekana inenge, ikizamini cyumutungo wubukanishi, ikizamini cyimbere yimbere.