关于DNV-OS-C401的条款理解
Chapter 2 Section 5 中4.7.2.3厚度章节,table 6注3: The validity of maximum thickness of base metal for any technique shall be restricted to the thickness of test assembly if three of the hardness v
00HHXCBA2026-05-23#DNV 挪威船检
求助: NACE TR5A171:2022
哪位同行有
NACE TR5A171:2022 Materials for Storing and Handling Commercial Grades of Aqueous Hydrofluoric Acid and Anhydrous Hydrogen Fluoride
求分享
谢谢
我这里只有一个旧版的
供参考
00AyijieshushengA2026-05-27#国外材料交流区