发布时间:2025-01-20 19:15:12
Q235A,Q345,OCr18Ni9等几种材料的区别和用途
0Cr18Ni9作为不锈钢耐热钢使用最广泛,用于食品用设备,一般化工设备,原子能用工业设备。通俗的讲0Cr18Ni9就是304不锈钢。
梅雨季节我想在杭州买个木板的病床谁知道哪里有专门卖这个的地方
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