I was tempering 4 D2 blades today 450 degrees for 2 hrs. I got tied up on business and let it run over the 2 hrs. When I got back the oven had cooled down to 375 degrees. I am not sure what to do, any help would be greatly appreciated. Start heat treat over, retemper or what????
Thanks in...
thanks for the replies I really appreciate yall sharing your knowledge and experience.
I am going to do a couple of blades at the temps I have been doing them and have them
rockwelled. I have tested blades I have done in both ovens and have been satisfied with them.
I just want to make sure I...
I bought an evenheat ko 18 several months ago and have been second guessing the low temps, so I fired up my homemade oven with an auberins pid and decided to check it with another pid and thermocouple.
I drilled a hole thru the door and inserted a k thermocouple and the readings between the 2...
Brandant,
Great WIP. I am starting a couple of chef's knives for my daughters. What thickness 440c are you using and what material are you using for the bolsters.
Thanks,
Rickey
Can someone explain the difference in wiring the elements in series and wiring them in parallel. I have ordered 2 of the 240v elements. I am converting an old paragon oven to run off a pid and ssr.
Thanks,
Rickey
Ed,
Can you program a ramp and soak with these controllers. I am trying to build an oven and am not sure what to buy.
I use mostly d2, any avice would be appreciated.
Thanks,
Rickey