Heat treating 4140 Alloy Steel - The basics on hardening and tempering

Описание к видео Heat treating 4140 Alloy Steel - The basics on hardening and tempering

In this video we give some basis on how to get some 4140 alloy steel hardened and then temper to different hardness, we will perform our test using a Rockwell hardness tester.
This is a basic video on how to do, for more details you'll need to consult the alloy manufacturer' literature.

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