n.回火；人工老化；退火；調(diào)和
動詞temper的現(xiàn)在分詞形式.
All heat treatment by quenching and tempering. 所有萃取和回火的熱處理方法。
With increasing tempering temperature, the retained austenite decreases. 回火溫度升高，其殘余奧氏體量逐漸減少。
奧氏體等溫淬火,奧氏體回火
