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English Translations » 历史存档[信息] » What is the testing for pitting corrosion at point G48 in du

What is the testing for pitting corrosion at point G48 in duplex steel?

2016-12-27View Original

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The raw material of duplex steel needs to be tested for pitting corrosion according to G48. Is weld procedure qualification required?
Reply #22016-12-28
What needs to be done for weld process qualification? . . Requested separately. . . Not with the base material. .
Reply #32016-12-29
In addition to pitting corrosion tests, duplex steel materials are also subject to stress corrosion, intergranular corrosion, etc. Whether a weld evaluation is necessary depends on the specific requirements outlined in the technical agreement

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Translated at 2026-07-20 21:22:43

Original: https://bbs.hcbbs.com/thread-1656226-1-1.html

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