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welding requirements
Dear stanweld and metengr Refer to latest " metengr" comment about NACE MR0175 and the SCC & HIC requirements, I reviewed this reference. In my latest project," sour gas separator " the recommended filler and electrod by ESAB that passes the SCC and HIC were E7018-G (OK 48.08)and ER70S-6 (OK...- 1350grh
- Post #6
- Forum: Metal and Metallurgy engineering
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welding requirements
Dear metengr This air cooler is in first steps of construction and only the main drawing is available.the old equipment shall be replaced by the new. Any supplementary date or detail is out of availability. in API 661 some requirements like as low hydrogen content , ... is mentioned, but it is...- 1350grh
- Post #3
- Forum: Metal and Metallurgy engineering
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welding requirements
Dear Mr./Mrs./Miss. The air cooler in HYDROCRACKER unit (oil refining plant)have the below specifications,Please guide me about the welding procedure ,filler metal and any requirements in conform to service. design pressure:55.3 bar/f.v design temperature:171 celsius fluid circulated: H2+HCBN...- 1350grh
- Thread
- Replies: 6
- Forum: Metal and Metallurgy engineering
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Repair procedure
I am looking for procedure for repair the inside corroded surface of POSITIVE CHOKE VALVE that the material is indicated CA-15 ( martensitice stainless steel casting alloy ) . the size of valve is 4 1/16" and suitable for SOUR GAS is essential requirement. Refer to my searching the ER410 or...- 1350grh
- Thread
- Replies: 3
- Forum: ASTM (testing materials) Code Issues
