Dear experts,
Kindly explain the relation between grain growth, toughness, hardness & ductility. If anybody have some texts which explains the basic changes that happens during heat treatment, please share.
S.binoy
E71T-1C is Charpy Impact tested at -20degC E71T-1CJ is Charpy impact tested at -40degC. AWS Classification for FCAW is only a supplementary...
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