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21 年
普通碳素结构钢中、厚钢板 (ROLLED CARBON STEEL P LATE FOR GENERAL STRUCTURE)
(1)定义:普通碳素钢中、厚钢板是指由碳含量在0. 3%以下的碳钢钢坯,经热轧轧制而成,其厚度大于4mm的钢板。 (2)分类和用途:按用途可分为一般结构用和焊接结构用钢板两种。一般结构用钢板具有良好的成形性和机加工性;焊接结构用钢板还 ...
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