摘要:A1000-99 弹簧专用碳钢和合金钢钢丝规范 A1001-99 大型材高强度钢铸件规范 A1002-99 镍铝类合金铸件规范 A100-93(2000) 硅铁&nb[阅读全文]
摘要:"Union Steel's effort to enhance the value as a highly specialized functional steel company will co[阅读全文]
摘要: ASTM系美国材料与试验协会的英文缩写,其英文全称为American Society for Testing and Materials。ASTM是美国最老、最大的[阅读全文]
摘要:ST12--表示普通级冷轧碳素薄钢板德国冷轧碳素薄钢板适用牌号ST12、ST13、ST14、ST15、ST14-T符号ST-钢(Steel)、12-普通级冷轧薄钢板、13-冲压级冷轧薄钢板、14-深冲级[阅读全文]
摘要:Tata Steel IntroductionBacked by 100 glorious years of experience in steel making, Tata Steel is the[阅读全文]
摘要:A blast furnace is a type of metallurgical furnace used for smelting to produce metals, generally iro[阅读全文]
摘要:成本(cost)什么是成本?企业为生产商品和提供劳务等所耗费物化劳动、活劳动中必要劳动的价值的货币表现,是商品价值的重要组成部分。成本是商品经济的一个经济范畴。成本的经济性质 &n[阅读全文]
摘要:In metallurgy, stainless steel, also known as inox steel or inox, is defined as a steel alloy with a[阅读全文]