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921A 钢板生产工艺详解,921A 钢板性能特点及应用,921A 钢板期货定轧 ...
921A 钢的主要成分是铁、碳、锰、硅、磷、硫等元素,此外还包含一定比例的铬、钼等元素。 二、921A 钢板生产工艺 原料准备:将铁、碳、锰、硅、磷、硫等元素按照一定比例混合制成合金坯料。 炼钢工艺:采用真空感应熔炼技术,将合金坯料放入真空感应炉中 ...
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