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Hardfacing Alloy Welding Wires

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Product

AWS

Application

RCoCr-A

AWS A5.21

Used for the occasions that require good performance under the working conditions of wear and corrosion resistance at high temperature. For example, automobile, internal combustion engine valve, high temperature and high pressure valve, hot shear blade, bearing inner and outer rings, hot forging die and other surfacing welding.

RCoCr-B

AWS A 5.21

Used for surfacing welding of high temperature and high pressure valves, internal combustion engine valves, chemical fiber scissors, shaft sleeve and lining sleeve of high pressure pump, sawtooth of wood, hot rolling finishing roll and so on.

RCoCr-C

AWS A 5.21

Used for surfacing welding of valve seat, knife edge, rotary seal ring, wear-resistant panel, bearing sleeve, high temperature hot roll, guide and so on.

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