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Recent content by chonghm
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410 hardness as per NACE
hi, Currently I'm developing 2 procedures. 1 is 625 overlay on Stainless steel 410 and the other is a closure joint of 410 to 410. May I know what's the hardness requirement as per NACE? I could never seem to get the hardness as per NACE requirement of maximum 250 HV10. For F6Nm, there's a...- chonghm
- Thread
- Replies: 7
- Forum: Metal and Metallurgy engineering
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thin wall qualification
Some clarifications on 625 weld overlay for corrosion resistance purpose based on ASME IX. ASME IX indicates for corrosion resistance purpose, the minimum base metal qualified is 1" and above. Just wondering if the wall thickness of the actual part is less than 1" (say 9mm), can we use the...- chonghm
- Thread
- Replies: 2
- Forum: ASME (mechanical) Code Issues
