N690 için Isıl işlem prosesi ve kriterleri ( Heat treatment process for N690 steel and criteria )

Basically, Heat treatment criteria for N690 knife steel and other steels. how the manufacturer's data should be interpreted and how heat treatment should be performed in practice. Serkan KUŞÇU Metallurgical and Materials Engineer English subtitle has been added !!! www.bushcraftturk.com Instagram: https://www.instagram.com/bushcraft_t... Facebook:   / bushcraft-t%c3%bcrk-b%c4%b1%c3%a7a%c4%9f%c...