304 pereti kowiri tira matao wera hurihanga Marine kōeke kowiri tira
Whakaahuatanga
304 pereti kowiri tira rite ki te tikanga o te wera okeoke me te matao okeoke rua, rite ki nga āhuatanga hanganga o te maitai kua wehea ki 5 momo: austenite momo, austenite - momo ferritin, momo ferritin, momo Martensite, momo whakapakeke ua.Ka taea e nga whakaritenga te tu atu i te waikawa oxalic, te waikawa sulfuric-ferric sulfate, te waikawa nitric, te waikawa nitric-hydrofluoric, te waikawa sulfuric-konohiko sulfate, te waikawa phosphoric, te waikawa formic, te waikawa acetic me etahi atu waikawa waikawa, e whakamahia nuitia ana i roto i te ahumahi matū, te kai, te rongoa, te hanga pepa, te hinu, te hiko ngota me etahi atu ahumahi, tae atu ki te hangahanga, kihini, taputapu tepu, waka, taputapu whare me etahi atu waahanga.
He maeneene te mata o te pereti kowiri, te kirihou teitei, te uaua me te kaha miihini, te waikawa, te hau kawakore, te otinga me etahi atu waikura pāpāho.He rino koranu e atete ana ki te waikura, engari kaore e tino atete ki te waikura.
Kowiri tira paraharaha rite ki te tikanga o te wera okeoke me te matao okeoke o rua, tae atu ki te matotoru o 0.02-4 mm pereti matao kikokore me te 4.5-100 mm pereti matotoru.
Ko te Pepa Kowiri 304 he kowiri tira austenitic he 18% chromium me te 8% nickel kei roto.Koinei te reanga tino whakamahia o nga tira kowiri katoa o te ao.He kaha nga pepa, he ngawari te aukati i te waikura me te whai tono ki nga momo ahumahi.He konupora, waro, silicon, whanariki, hauota me te ūkuikui kei roto i te Rau Kowiri tira 304.He kaha te rauemi, he 205MPa te iti o te kaha tuku me te 515MPa te iti o te kaha tensile i te nuinga.
Whakatakotoranga
Whakatakotoranga | ASTM A240 / ASME SA240 304 316L |
Te matotoru | 4mm-100mm |
Whānui | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
Te roa | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
Mata | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, whakaata, takitaki, embossed, raina makawe, onepu |
Whakaoti | Te pereti wera wera (HR), Pepa whakataka makariri (CR), 2B, 2D, BA NO(8), SATIN (I tutaki ki te Whakakikoruatia Kirihou) |
Puka | Nga Roopu, Nga Kore, Nga Roro, Te Pepa Maama, Te Pepa Shim, Te Pepa Puawai, Te Pereti Takitaki, Te Takohanga, Te Papatahi, te Patea (Circle), Te Mowhiti (Flange) etc. |