Color Case Hardening With Torch. Originally this process used bone charcoal heated to an exact temperature. When they are opened they have random colors.
The blow torch treatment and cooling will also weaken your frame by burning out more carbon. Afterwards the parts were removed from the furnace and quenched. Kasenit and similar compounds are a lot easier to use and you can just use a torch.
Kasenit and similar compounds are a lot easier to use and you can just use a torch.
Afterwards the parts were removed from the furnace and quenched. The whole thing is heated red hot for a time another secret i d bet then cooled and unpacked. Originally this process used bone charcoal heated to an exact temperature. You have to watch the temperature more closely with color case hardening or the colors won t come out well.
