CmCtw CMC-FC818 description: New-seamless metal powder core bonding wire is suitable for the repair of various types of hot-working shearing tool, hot cutting die, heat-resisting part, as well as the repair of tool in high temperature. It can also be applied to the strengthening of hard on the surface of medium-carbon steel and low-alloy steel. After welding, the molten metal can be applied directly without hardening heat treatment, and it allows machining.