... -based alloy powder Character:The powder is in the middle hardness of the Ni-Cr-B-Si fluxing alloy powder, welding ... -resistant, anti-oxidation, corrosion resistance and adhesive wear occasions.The main purpose and process:Recommended for glass mold, mold, ... and spraying, laser welding, supersonic, such as spraying process.The chemical composition and hardness: specificationCBSi Cr FeNiHRCNi35A0.2~0. ...