热处理：用于使大多数合金钢产生期望的金相组织特性并把这些组织处于为机加工或者后道工艺最适宜的状态的一种工艺。
HEAT TREAT : Process used on most alloy steels to provide desired metallurgical properties and to put them in the most suitable condition for machining or other subsequent operations .
后道工艺