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Request: Technical specifications for the manufacturing and acceptance of hydrogen-induced cracking (R-HIC) resistant steel pressure vessels, 70BJ031-2017

2021-07-15View Original

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Question: 70BJ031-2017 standards for the manufacturing and acceptance of steel pressure vessels resistant to hydrogen-induced cracking (R-HIC). The 2011 version is available online; some drawings indicate the 2017 version – I’d like to know what the differences are.
Reply #22021-07-15
778167908@qq.com, thank you very much. I’m not sure how to give points; please forgive me
Reply #32021-07-18
I need it too. My email is LTYMEI@SINA.COM.CN. Thank you
Reply #42021-07-18
Hello Haiyou, could you send me one as well? Thank you! 1070533833@qq.com
Reply #52021-07-21
Hello Haiyou, I need it, thank you! Send email to 532934056@qq.com
Reply #62021-07-29
If you need hydrogen-resistant steel plates, contact me; we have 2,000 tons in stock
Reply #72021-07-29
1290231455@qq.com, thank you so much!
Reply #82021-08-01
Send me one, please. Thanks! wang680513@163.com
Reply #92023-10-30
Please, sir, send me a copy of this standard. Thank you! 232732986@qq.com

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Translated at 2026-07-23 19:08:25

Original: https://bbs.hcbbs.com/thread-3238620-1-1.html

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