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HARDENING AND TEMPERING
Quenching Baths 2229
Heat Treating Operations 2976
7 other sections not shown
allowed to cool alloy steels annealed atmosphere austenite beta iron bone bottom burners carbon steel carburizing case-hardening cementite cent of carbon charcoal chisel chromium chromium steel consists of heating cooling slowly cracking critical range cyanide decarburization desired temperature drills elastic limit eutectoid ferrite ﬁlled ﬁne ﬁnished ﬁre ﬁreclay ﬁrst ﬂame ﬂash ﬂat furnace gamma iron hardening and tempering hardness heat treated heat treatment heating chamber heating the steel high-carbon high-speed steel holes inches internal stresses lead bath low-carbon steel martensite method mixture mufﬂe nickel steel obtained operation oxidation packing material pearlite perature pieces pipe placed plain carbon plates plunged potassium cyanide prevent pyrometer quenched in oil quenched in water reamers reheating removed salt bath shank shown in Fig soft solution sorbite steel containing steel is heated sufﬁcient surface tank taps temperature thermocouple tool steel toughness transformation range troostite tungsten usually