ste355 是什么标准的材料

2025-03-16 02:52:26
推荐回答(2个)
回答1:

答:StE355是德标低合金板,执行标准:DIN 17102;相当于国标Q345,美标A572Gr65。
(1)用途:德标低合金板,相当于国标Q345,美标A572Gr65。制造厂房,一般建筑及各类工程机械,如矿山和各类工程施工用的钻机、电铲、电动轮翻斗车、矿用汽车、挖掘机、装载机、推土机、各类起重机、煤矿液压支架等机械设备及其他结构件。
(2)交货状态:热轧、控轧、正火、正火加回火等;
(3)技术要求:探伤、Z15Z35厚度方向性能要求、高强度高韧性要求等钢板。

回答2:

管材的应用领域很广。许多行业都在使用管材。
不同行业有不同行业的特点,从而具有不同的技术要求。
管材是一个比较成熟的产品,各行业都有相应的技术标准。
检测管材,根据管材应用的行业,选择相应的产品标准,根据行业所需要进行检测相应的技术指标。
一般地有,尺寸指标,内径,外径,壁厚。
强度指标,管材的强度指标有径向的抗压强度即环刚度,柔度指标,弯曲度指标,冲击强度等
对于饮用水所用管材,则有其卫生方面的技术指标,还有耐水压力指标。
对于通信行业也另有其技术要求。

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