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2つの溶接規格の違い

2016-12-06View Original

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HG/T20583とJB/T4709という2つの溶接規格の違いについて、教えてください。今日、常圧タンクを設計している際に、これら2つの規格に出会いました。これら2つの規格の違いについて教えてください
Reply #22016-12-07
JB/T4709はNB/T47015に置き換えられました。。自分で調べてみると、基準の重点が全く異なります。HG/T20583は化学容器の構造設計に関するもので、NB/T47015は圧力容器の溶接規程です
Reply #32016-12-07
一つはデザイン、もう一つは工芸です

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