Sir,
I have a job of p1-p4 material. in that pwht is mentioned 510-540 Deg C for 10 hrs
shell is of p1 material and skirt is of p4. shell to skirt is a closing seam of 22 thk
in this but joint i do buttering on p4 by 7018.
I have pqr of buttering with 620-650 deg c SR for 135 Min soaking.
will it be applicable for above requirement
--
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