This paper introduces three methods of rapid softening and annealing for high speed steel. There are many advancetages of energy-saving, short cycle and low cost.
本文介绍了高速钢快速软化退火的三种方法。这些方法具有节能、高效、周期短、成本低等特点。
But for the specimens of high cycle fatigue damaged, the annealing can not increase the total life.
但对高周次疲劳损伤，进行修复退火不能愈合裂纹和延长寿命。
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