2017-03-06
鋼板表面質(zhì)量是鋼板質(zhì)量的重要指標(biāo)之一,表面質(zhì)量的優(yōu)劣直接影響其最終產(chǎn)品的質(zhì)量與性能。The surface quality of steel plate is one of the most impo...
2017-02-24
金鋼板磷化是常用的前處理技術(shù),原理上應(yīng)屬于化學(xué)轉(zhuǎn)化膜處理。工程上應(yīng)用主要是鋼鐵件表面磷化,但有色金屬如鋁、鋅件也可應(yīng)用磷化。The phosphating of steel plate is a ki...
2017-02-22
熱軋卷板是以板坯為原料,經(jīng)加熱后由粗軋和精軋機組軋制而成的鋼板。Slab is hot-rolled coil as raw material, heated by a rolling roughin...
2017-02-15
鎮(zhèn)靜鋼板是由普通碳素結(jié)構(gòu)鋼鎮(zhèn)靜鋼熱軋制成的鋼板。鎮(zhèn)靜鋼是脫氧完全的鋼,鋼液在澆注前用錳鐵、硅鐵和鋁等進行充分脫氧,鋼液含氧量低(一般為0.002-0.003%),鋼液在鋼錠模中較平靜,不產(chǎn)生沸騰現(xiàn)象,...
2017-02-09
不銹鋼冷軋鋼板是用冷軋工藝生產(chǎn)的不銹鋼鋼板,厚度不大于3mm的為薄板,厚度大于3mm的為厚板。用于制作耐腐蝕部件,石油、化工的管道、容器、醫(yī)療器械、船舶設(shè)備等,其分類和牌號如下:Cold rolled...
2017-02-06
(1)淬透性低。一般情況下,碳鋼水淬的大淬透直徑只有10mm-20mm。(1) low hardenability. Under normal circumstances, the quenching...
2017-02-05
1.石油裂化用合金鋼板是適用于石油精煉廠的爐管、熱交換器和管道合金鋼板。1 alloy steel plates used for petroleum cracking are furnace tub...
2017-01-26
一般強度船體結(jié)構(gòu)用鋼分為A、B、C、D4個等級,這4個等級的鋼材的屈服強度(不小于235N/mm^2)和抗拉強度(400~520N/mm^2)一樣,只是不同溫度下的沖擊功不一樣而已;Normal st...
2017-01-13
高強板又稱高強度板,低合金高強板,高強度焊接板。主要特點是強度大,屈服點高。High strength plate also known as high strength plate, low all...
2017-01-09
主要用于制造橋梁、船舶、車輛、鍋爐、高壓容器、輸油輸氣管道、大型鋼結(jié)構(gòu)等。Mainly used in the manufacture of bridges, ships, vehicles, boi...