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العربية Translations » 历史存档[信息] » ما الفرق بين ASTM A106-B وASTM A106 Gr.B؟

ما الفرق بين ASTM A106-B وASTM A106 Gr.B؟

2016-11-07View Original

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ما الفرق بين ASTM A106-B وASTM A106 Gr.B؟
Reply #22016-11-07
الشيء نفسه، ASTM A106 Grade B هو الكتابة الصحيحة.
Reply #32016-11-07
لا فرق. . . . مجرد طرق كتابة مختلفة. .
Reply #42016-11-07
وبالمثل، فإن ASTM A106 هو معيار أمريكي، وطريقة كتابة Gr.B هي الأكثر تنظيمًا.
Reply #52016-11-07
DN100-DN100 SCH40*DN25 GB/T19326 SW، لماذا يكون DN100-DN100 بحجمين؟
Reply #62016-11-07
Gr تعني الدرجة، أي مادة من الدرجة B
Reply #72016-11-08
لا يؤثر. . يبدو أنني نسيت حذفه
Reply #82016-11-08
وفقًا للمعايير، فإن الدرجة هي B: نصر:

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Translated at 2026-07-21 11:27:34

Original: https://bbs.hcbbs.com/thread-1637990-1-1.html

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