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Does ENP coating on TMBV Balls is acceptable to NACE MR-0175/ISO 15156-Part2?
Hi, Iam a QC engineer at L&T, India. We had used ASTM A105 Ball with ENP coating in our Trunnion Mounted Ball Valve (TMBV) and complied the valve to NACE MR-0175/ISO 15156 Part-2 for a project as this Material of construction(MOC) is a client requirement. But Third Party Inspection Agency...- 501004
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- Replies: 0
- Forum: Metal and Metallurgy engineering
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Heat treatment temperature for S31803
Hi, Iam a quality engineer in L&T Valves, India. Anybody could clarify and advise me the following, Background: We usually get Rolled bar from traders with a Mill TC. For example: Material grade: 316, F51 bars. Mill Test certificate reports Heat treatment as 'Solution annealed'. It...- 501004
- Thread
- Replies: 7
- Forum: Metal and Metallurgy engineering
