my question is i am involving with super critical coal based thermal
plant. they introduuce some new material in piping and header which
detalis given below.
could any budy tell me the details regarding.
MATERIAL ARE
A- SA 213 T92
B- 304-H
C-12 X 1 M¢ THIS IS USED IN HEADER
1- Pre Heating
2- powt weld heat treatment
3- chemical composition
4- electrode used
5- P NO., SFA NO.-
6-NDT PROCEDURE USED IN THESE MATERIAL.
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