welding procedure test coupon qualified
welding procedure test coupon qualified
(OP)
As per welding procedure , welder is qualified up to 1" in production.
If welder do test coupon 1" by using above procedure then he should qualified up to 2".
Please advice
If welder do test coupon 1" by using above procedure then he should qualified up to 2".
Please advice





RE: welding procedure test coupon qualified
See Table QW-452.1(b)
As others have stated, 3 layers minimum required.
RE: welding procedure test coupon qualified