With the ingredients for a process pack car boutique rising 4 parts, for example, to 870° C quenching at a time, dip the slices in half an hour, and the water is baking night at 160° C 1 hour and let cool in the air.
The ingredients for procedure packs Carr Bull Rising specimens to four and then hardened at 870 ° C for half an hour and dip. The samples were baked overnight at 160 ° C for one hour and let cool in air.
The mixture for pack carburizing process 4. The workpiece to a hardened state and 870 C for half an hour in the water. Specimens were Bob return that 160 ° C for 1 hours and let cool in the air.