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2020-08-13View Original

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请教 über Schrausele

Reply #22020-08-14

user

Reply #32020-08-14

继续翻译剩余的文本。

Reply #42020-08-14

请问关于法兰材质问题

Reply #52020-08-14

2 客户订购的 when材质的小法兰，可是现在已经没有 when的小圆钢了，请问 A和Mn的这两种材质哪种可以替代符合规格？还有材质报告是开 A还是A和Mn？谢谢大家

Reply #62020-08-14

3A 在可以使用钢板加工材质变更必须经过客户同意不能单方面不通知采购方私下更改验收报告必须如实填写否则后果严重！

Reply #72020-08-17

4A HG-T when659--2钢制管法兰、垫片和紧固件可以参考

Reply #82020-08-17

5A 材质允许高代低在征求客户同意的前提下应提供新的材质报告你这种情况建议用A和Mn代替

Reply #92020-08-17

6A 材质允许高代低在征求客户同意的前提下应提供新的材质报告你这种情况建议用A和Mn代替

Reply #102020-08-18

7A � 很感谢A和和Mn是不是国标的新 when和美标的新A

Reply #112020-08-18

8A A ASTM A和相当于GB when

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