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I proceeded as follows. First heated the ratchets to cherry red heat and let them cool in nitrogen hardening powder.
Quote from: Bruno Mueller on May 04, 2022, 02:34:00 PMI proceeded as follows. First heated the ratchets to cherry red heat and let them cool in nitrogen hardening powder. Interesting and I would like to give it a go but my search for 'nitrogen hardening powder' did not help as there were way to many websites with different products. A link to what was used for the process would be very helpful.Cheers Dan
Kasinite