- Joined
- Nov 16, 2008
- Messages
- 260
Hello All-
I just wanted to let you know that thanks to all of you, my first hardening/tempering project was a success. I have been waiting to get my pyrometer hooked up to my gas kiln, and last night I did that.
I heated the clamp halves to 1475 and tried to hold that temp for about 8 minutes. I was able to stay within 25 degrees. I then quenched in oil, and tempered in the oven 2 times at 400 degrees. The file just barely leaves a mark, and it squeaks nicely.
Now to make a knife!
Milt
I just wanted to let you know that thanks to all of you, my first hardening/tempering project was a success. I have been waiting to get my pyrometer hooked up to my gas kiln, and last night I did that.
I heated the clamp halves to 1475 and tried to hold that temp for about 8 minutes. I was able to stay within 25 degrees. I then quenched in oil, and tempered in the oven 2 times at 400 degrees. The file just barely leaves a mark, and it squeaks nicely.
Now to make a knife!
Milt