Wayne goddard says that cold oil is not wet enough.
Best knife quenching oil.
5160 high carbon alloy steel.
That is it transfers heat more quickly compared to other quenching media like molten salt or gas.
50 knife shop suggests the oil should be 90 140f but i just used my finger to judge when the oil became bath water warm.
Quench in any medium oil.
Pure steel is actually too soft for many applications.
Also certain carbon steels quench better in certain oils than others.
I used a hotplate set on low heat.
Personally i use both park s 50 canola oil.
One way to do this is to make the.
In order for the oil to provide the right qualities for quenching it needs to be warmed.
Jantz offers three of the best quench oils on the market and between them they cover a wide variety of knife making steels including 52100 80crv2 o 1 and.
Do not overheat after normalization.
The best oil for quenching knife steel might just come down to your situation.
Water based caustic quenchants actually quench parts even more quickly than oil but the severity with which caustics quench parts can cause significant distortion or even cracking for some materials.
This type of quenching oil is great for general forging projects and things such as hardening and temper.
Knife making supplies best prices selection and service.
Canola mineral oil transmission fluid etc.
Availability price and personal preference can all come into play here.
Determining the proper quench oil means knowing the type of steel you are working with.
Roy reveals his secret quenching oil in this video.
Hardening steel with motor oil is a way of performing what is called the case hardening of steel.
This is why using high quality steel is the best choice for knife making.
Normalize x3 if forged then 1500 f for 10 to 30 minutes.