quenched and tempered

基本解释

Mechanical properties of normalized Q460E could reach the requirement of some medium carbon quenched and tempered steel.
Q460E钢正火可以达到某些中碳调质钢的力学性能要求。
www.jxcad.com.cn
Being compared with the normalized steel, the quenched and tempered steel can led to a joint with higher strength and toughness.
正火态与调质态母材相比，后者可得到强韧性较高的接头。
www.jxcad.com.cn
To produce non-quenched and tempered N80 steel with low cost, the difficulty is how to add the nitrogen and how to control the content of then.
如何增氮以及怎样控制钢液中氮含量是低成本生产非调质N80钢的难点。