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Questions Related to Welding / Weld Defects / Post Heating / Post Weld Heat Treatment / Electrode / Filler Wire:- Part-2

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11. What is the pre-heat temperature for carbon steel above 19.05MM thk?
Pre – heat temperature for carbon steel above 19.05 mm is 80C.
12. Is post heating required for carbon steel material above 19.05MM thk?
No, post heating is not required for carbon steel material of any thickness.
13. What is the soaking temperature during stress reliving for carbon steel material?
Soaking temperature for carbon steel material during stress reliving is 620C. (20C)
14. What is the soaking period during stress reliving for carbon steel material?
Soaking period for carbon steel material during stress reliving is 1hr.
15. What is the rate of heating & cooling during stress reliving for carbon steel material?
The rate of heating & cooling for carbon steel material during stress reliving is 150c/hr.
16. What is the pre-heat temperature during stress reliving for alloy steel materials?
Pre – heat temperature for AS materials is 180C.
17. What is the soaking temperature during stress reliving for alloy steel material?
Soaking temperature for alloy steel material is 720C(20C).
18. What is the soaking period during stress reliving for alloy steel material?
Soaking period for alloy steel material is 2hrs.
19. What is the rate of heating & cooling during stress reliving for alloy steel material?
The rate of heating & cooling for alloy steel material is 100C/hr.
20. What is the post heat temperature for alloy steel material?
Post heat temperature for alloy steel material is 300C.

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1 Comment on "Questions Related to Welding / Weld Defects / Post Heating / Post Weld Heat Treatment / Electrode / Filler Wire:- Part-2"

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Ahmed Alaa
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Ahmed Alaa
1 month 10 days ago

fantastic💪

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