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Português Translations » 历史存档[信息] » Quais são as diferenças entre as normas nacionais para tubos

Quais são as diferenças entre as normas nacionais para tubos de aço GB 3087, 8163, 8162 e 12459?

2016-04-08View Original

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Com tantos padrões, qual tem o maior alcance de aplicação?
Reply #22016-04-08
Diferenças entre GB8163, GB9948, GB3087 e GB6479 – Powered by Discuz! http://bbs.hcbbs.com/thread-1192595-1-1.html
Reply #32016-04-08
Dê uma olhada em cada padrão. Ao dar uma olhada, você vai entender o que significa e perceber as diferenças gerais
Reply #42016-04-14
Isso é considerado o básico. Se estiver interessado, posso enviar os arquivos padrão para sua referência; pode me mandar uma mensagem privada.

Translated at 2026-07-30 07:17:55

Original: https://bbs.hcbbs.com/thread-1578275-1-1.html

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