WebSep 23, 2024 · This was seen when heat treating 52100 with a 450°F tempering temperature, see this article on heat treating 52100 for more. The toughness of the 52100 forge heat treated specimens was still good, with higher toughness than O1 and 1095. However, the toughness was somewhat worse than other high hardness furnace heat … WebApr 6, 2024 · O1 tool steel can become brittle in hardening, so immediate tempering is key. For most applications, heat back up to 400 - 450°F for at least two hours (plus 1 hour per inch of thickness beyond 2 inches). For knives and other cutting tools, heat to the lower end of the temperature range—300 - 375ºF—holding for the same duration.
Tool Steel O1 Drill Rod, Oil Hardening - Buy Online
WebAug 26, 2024 · Tempering up to 450°F did not lead to tempered martensite embrittlement. It may be worth trying 1450 or 1500°F but for now my recommended austenitizing temperature is 1475°F. Medium oil like … WebApr 6, 2024 · O1 tool steel can become brittle in hardening, so immediate tempering is key. For most applications, heat back up to 400 - 450°F for at least two hours (plus 1 hour per … fat male cartoon characters
O1 tempering issues... BladeForums.com
WebGuide to Hardening and Tempering O-1 Tool Steel. Start with annealed steel. At this stage the steel is soft enough to work with a file. Do all of your shaping now. If you're making an edge tool, however, don't grind a sharp … WebO1 steels should be heated uniformly to 780-820°C (1436-1508°F) until completely heated through. If needed, the steels can be preheated at 300-500°C (572-932°F). About 30 … WebFeb 17, 2024 · Below shows a summary of O1 heat treatments which indicates the austenitizing temperature (1425, 1475, or 1550°F) and tempering temperature (350, 400, or 450°F). The 1550°F austenitize included a cryo treatment but the … friday night smackdown results wrestling inc