Dear Mustafa,
Solution annealing is heat treatment provided to the material depending upon the alloy where a precipitaion hardening is happening.
Welder will be qualified upto 20 mm.
You can refer table QW-254.1 for the SAW variables.
regards,
Arun S Das
From: Eng/ Mostafa Kamel Hussein <mkh_200@yahoo.com>
To: materials-welding@googlegroups.com
Sent: Thu, 2 December, 2010 2:07:22 AM
Subject: [MW:8471] SOME QUESTIONS
What is meant by solution annealing?
what is the min and max quantified for a welder who welds 10mm thickness in plate according to ASME IX?
What is preheat temperature for carbon steel with 20mm thickness?
What are the essential variables for SAW according to ASME IX?
How can we weld Duplex steel?
What is meant by ferritic Number?
SaSa
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