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螺纹钢是什么材质
更新时间: 2020-12-16 15:36:40  

钢材。螺纹钢的俗称是热轧带肋钢筋,由HRB和牌号的屈服点最小值构成了普通热轧钢筋的牌号。螺纹钢有两种常用的分类方法,一种是根据其几何形状分类,根据它的横肋的截面形状和肋的间距的不同,从而进行分类,第二种是根据其性能来分类。除此之外,在日本工业标准中,按综合性能,可以将螺纹钢分为五个种类。在英国工业标准中,也用若干等级来划分螺纹钢性能试验。

关键词: 螺纹 什么 材质

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