amakuru

Iya mbere, muburayi busanzwe DX51D, D igereranya 'isahani', bivuze ko icyuma hejuru yicyuma ari icyuma.X bisobanura 'zinc'.Muri byo, 51D yerekana intego.51D yerekana ibyuma rusange byubatswe.Cyangwa 52D mubyiciro bivuze ko ikibaho ari kashe.Niba ari 53D, ubuso bukoreshwa mugushushanya byimbitse.Nkuko X umubare muri 5XD wiyongera, bivuze ko uko gukomera gukomera, gukomera kashe.Ubusanzwe Uburayi bwemejwe n’uruganda rukora ibyuma bya leta mbere, nka Anshan Iron na Steel, Benxi Iron and Steel, Wuhan Iron and Steel, nibindi. + Z / AZ DX54D + Z / AZ.

Iya kabiri ni American Standard ASTM A792.Kubijyanye nuburinganire bwabanyamerika, ntaho bihurira nabantu, ntabwo rero nshobora kubigaragaza mumagambo kugeza ubu.Nyamuneka umbabarire.Ariko, birazwi ko muri rusange Standard y'Abanyamerika yemerwa na bimwe mubikorwa byo murugo.Nka: Yehui Ubushinwa, Koreya yepfo nizindi nganda zibyuma.Ibicuruzwa by’amahanga byinjira mu mishinga ihuriweho n’ibigo binini by’imbere mu gihugu ndetse n’imbere mu gihugu, bityo kugira ngo ubucuruzi bw’ibicuruzwa byoherezwa mu mahanga, ni ibisanzwe gukurikiza amahame y’Amerika.

Ubwoko bwa gatatu, Ubuyapani busanzwe SGCC, dore intangiriro idasanzwe yinyuguti nimibare yibirimo bya zinc inyuma yubuyapani, nkibisanzwe bisanzwe bya buri munsi SGCC + Z.Ikimenyetso cy'uburemere bwa Zinc kizongerwaho nyuma ya Z, nka SGCC + Z27.Abantu bamwe rero bazatekereza ko + Z27 bivuze ko ibirimo zinc ari garama 27 kuri metero kare?oya.Z27 na Z270 mubipimo byuburayi byavuzwe haruguru nibisobanuro bimwe, ni ukuvuga ibisobanuro bya garama 270.

Ubwoko bwa kane ni ibipimo ngenderwaho.Ibipimo ngenderwaho ni urwego rwicyuma rwatejwe imbere ninganda nini nini zo murugo zikurikije amahame mpuzamahanga nkibipimo byu Burayi, ubuziranenge bwabanyamerika nu Buyapani.Nka Q / BQB ya Baosteel 440-2009 TDC51D + Z / AZ.Ikigo cya Baosteel