Loyd said:I've done a couple of these and the metal's never hard enough after I harden. "Not enough carbon." Do you case harden or does the hammer have enough carbon to harden properly? My test is to cut though a apple wood chunk. I've rolled the blade every time.
Thanks in advance.
Regards
Loyd
Loyd, I have quite a few hawks out there made out of ball peens. I have never had a bit of trouble heat treating them. There is more than enough carbon in them to harden. I'm sure there some of the cheaper china made ones that would be soft.
After forging normalize it 2 or 3 times.Heat to non magnetic and then a few seconds longer. Quench in auto trans fluid that is pre heated to about 140 degrees. Check it with a file. The file should just skate across it,if so you know it's hard. Then heat an inch or so above the edge. Watch the colors and run the blue to the edge staying the inch above with the heat sorce. If it starts into a gray color it will be getting to soft. Go ahead and start over.
If I this is not clear or any other question just let me know.