laser surface transformation hardening

基本解釋

The characteristic and mechanism of laser transformation hardening , the technics of laser surface heat treatment were introduced.
主要介紹了激光相變硬化的特點及強化機理、激光表麪相變硬化工藝。
The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.
結果表明，激光処理層分三層：熔凝層、過熱層和相變硬化層。
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Numerical simulation of laser surface transformation hardening on the samples is performed using finite difference method in this paper.
本文用有限差分法對郃金材料激光相變硬化過程的溫度場進行了三維數(shù)值計算。