Heat treating 4140 Alloy Steel - The basics on hardening and tempering Pierre's Garage 14:01 8 years ago 75 826 Далее Скачать
Aircraft Alloy Steels - 4130 - 4140 - 4340 - 8620 - 9310 - 52100 - Guide to Alloy Steel Michlin Metals Inc 8:30 3 years ago 5 063 Далее Скачать
What is the Different Types of Heat Treatment in Metallurgy? James Sword Research 7:46 2 years ago 18 743 Далее Скачать
How To Heat Treat A Knife | The 4 Steps You NEED To Know OUTDOORS55 12:13 6 years ago 1 184 797 Далее Скачать
Best Steel and Heat treating for Gun Parts - Quick & Dirty syyenergy7 16:57 8 years ago 9 239 Далее Скачать
The BIGGEST LIE in the knife industry- Good Heat Treatment vs BAD Heat Treatment OUTDOORS55 16:35 2 years ago 199 512 Далее Скачать
Heat Treatment -The Science of Forging (feat. Alec Steele) Real Engineering 11:23 6 years ago 3 296 032 Далее Скачать