ASTM A106-BとASTM A106 Gr.Bにはどのような違いがありますか？

2016-11-07View Original

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ASTM A106-BとASTM A106 Gr.Bにはどのような違いがありますか？

Reply #22016-11-07

同様に、ASTM A106 Grade Bが正しい表記です。

Reply #32016-11-07

違いはない。。。。書き方が違うだけだ。。

Reply #42016-11-07

同じで、ASTM A106は米国規格で、Gr.Bという表記の方が標準的です。

Reply #52016-11-07

DN100-DN100 SCH40*DN25 GB/T19326 SW 支管台 DN100-DN100はなぜ2つのサイズなのでしょうか？

Reply #62016-11-07

Grはgradeで、等級を意味し、つまりB等級の材料です

Reply #72016-11-08

影響しません。。消去するのを忘れたんだと思う

Reply #82016-11-08

基準ではGrade B：victory:

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