Skip to main content

[MW:32253] RE: 32247] Required sample copy of welding procedure Specification for Galvanized pipe welding..

Galvanized steels are zinc coated carbon steels(typically). Zinc removal prior to welding is advisable, as Zinc creates lot of fumes, plus Zinc deposition is done under acidic solutions, which may cause dissolution of hydrogen. Attached is the article which explains how to handle such steels and successfully welding them. Additionally, you may download this AWS standard so as to find the necessary resources for welding Galvanized steels.

 

Thanks.

 

Pradip Goswami.P.Eng, IWE.

Independent  & Consulting Welding & Metallurgical Specialist

Linkedin: https://www.linkedin.com/in/pradip-goswami-2999855/

Email:pgoswami@rogers.com,pradip.goswami@gmail.com

Cell/Whasapp:1-905-9793232

 

From: materials-welding@googlegroups.com <materials-welding@googlegroups.com> On Behalf Of HARISH VARUDE
Sent: April 14, 2021 8:09 PM
To: materials-welding@googlegroups.com
Subject: [MW:32247] Required sample copy of welding procedure Specification for Galvanized pipe welding..

 

Respected experts,

 

If any have sample copy of approved welding procedure with PQR for Galvanized pipe welding. Please share me for reference..

From
Herish varude
Mob.No.:-7990746918

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAGP-YKKH_q2-DUfdTQ9T6T%2BOXSjAveADRzdhM8ci4MSugA%2B6xw%40mail.gmail.com.


Virus-free. www.avg.com

Comments

Popular posts from this blog

Materails FAQs

Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? (asked by: boris.vielhaber@vait.com) A: DIN Nr. = 2393 T.2, 2394 T.2, EN 10025 W. Nr. DIN 17007 = 1.0038 Design DIN 17006 = RSt 37-2, S235JRG2 (Fe 360 B) Q: What is St DIN 2391 BK material? (asked by: dmcandrews@automaticstamp.com) A: Precision steel tubes, cold-finished/hard. Q: What is C.D.W. Boiler Tube? (asked by: montydude123@yahoo.com) A: Cold Drawn Welded Boiler Tube. Q: WHAT IS W.Nr. 1.4301? PLS TELL US IN EASY LANGUAGUE (asked...

[MW:36169] Cold Bending Qualification

Dear Experts,  Can anyone share the inspection requirements or a qualification procedure for cold bending? Our client spec states only the requirements for induction bending and would like to know your opinion on the cold bend inspection requirements. The code of construction is B31.3, Max. 5D bends, A106 SS 316L.  Thanks in Advance. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion visit https://groups.google.com/d/msgid/materials-welding/1be61cc3-e9c9-4a5f-834d-e8485e248432n%40googlegroups.com .

[MW:30043] Weep hole

If weep hole is not provided in dummy pipe before welding What will happen??? -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/da251ee6-fa7f-4851-b876-cdb3834ae341%40googlegroups.com .