Dear Friends,
we are procuring forgings from leading forgimg supplier for valve making, while asking the IGC test for SS forging of SS304 & SS316. shall we follow thw below test condition ? or else, please give me your commnets with documentary proof.
1. Eash heat no of body & bonnet, one IGC-B test to be carried out
2. Each heat treatment batch of body &bonnet - one IGC-E test to be carried out.
Whether above condition is coorect? or give me condition with proof.
Regards,
Sankaran.SP
Coimbatore, India.
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