发布时间:2025-01-31 20:48:42
不锈钢管有很多种牌号,201 202 304 316 304L 316L 410......等等,根据其性能指标,各有用途,适合用途就是好。生活中普通的不锈钢门窗用的是201其价格便宜,但是防锈性能差,好一些的就用304不锈钢,价格比201贵些,防锈性能要好些。其他化工厂,防酸碱等性能的就选对应的牌号就可以。如果还有问题,请留言。
3dmax目标焊接和焊接都接不上请问什么情况下才能用目标焊接怎么解决如下情况
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