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鋼正火可以達到某些中碳調質鋼的力學性能要求。
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Being compared with the normalized steel, the quenched and tempered steel can led to a joint with higher strength and toughness.
正火態與調質態母材相比，後者可得到強靭性較高的接頭。
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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.
如何增氮以及怎樣控制鋼液中氮含量是低成本生産非調質N80鋼的難點。