medium carbon ferro chrome
③ Crack repair
During the welding process, cracks will inevitably appear. After cracks occur, grooves should be cut along both sides of the cracks. The depth and length of the grooves should be such that the cracked part is cut off and then repaired again. When welding cracks, the head should be sealed first. , there is a crack root and welding begins along the crack.
nitrided ferro chrome
④ Temperature conditions
High carbon ferrochrome manufacturers should cool down the temperature of the first layer to 200-300℃ before welding the second layer before welding the second layer, and so on.
nitrided low carbon ferro chrome
