Fractography of the quenched tensile specimen under cycling treatment changes from dimple pattern to mixed fracture with dimple and tear ridges.

 
  • 循環(huán)溫度場(chǎng)作用下淬火態(tài)合金拉伸試樣斷口由韌窩型斷裂向韌窩和撕裂棱混合型斷裂轉變。
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