Best Knife Quenching Oil

Personally i use both park s 50 canola oil.

Best knife quenching oil.

Hardening steel with motor oil is a way of performing what is called the case hardening of steel. Oil quenching is popular because of its severity. Also certain carbon steels quench better in certain oils than others. Determining the proper quench oil means knowing the type of steel you are working with.

Quench in any medium oil. 5160 high carbon alloy steel. The best oil for quenching knife steel might just come down to your situation. Wayne goddard says that cold oil is not wet enough.

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. Easy to make a good knife as it hardens well in just about any oil but requires a controlled soak to make a great knife. One way to do this is to make the. Knife making supplies best prices selection and service.

Normalize x3 if forged then 1500 f for 10 to 30 minutes. In order to put a hard layer on the steel carbon must be fused at the molecular level into the top centimeter or so of the steel. Availability price and personal preference can all come into play here. 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.

Pure steel is actually too soft for many applications. Canola mineral oil transmission fluid etc. I used a hotplate set on low heat. 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 is why using high quality steel is the best choice for knife making. That is it transfers heat more quickly compared to other quenching media like molten salt or gas. This type of quenching oil is great for general forging projects and things such as hardening and temper.