Powder of three main alloys: cobalt-base alloy, nickel-base alloy, and iron-base 1) Powder of three main alloys: cobalt-base alloy, nickel-base alloy, and iron-base alloy, stellite alloy2) Properties: good resistance against high-temperature, corrosion, wear, shock and stick abrasion3) Main application: use to repair and pre-protection of valve seat, pump shaft sleeve and valve gate4) Process: ...