常見例句雙語例句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(diǎn)及強(qiáng)化機(jī)理、激光表面相變硬化工藝。The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.結(jié)果表明,激光處理層分三層:熔凝層、過熱層和相變硬化層。www.jgjs.net.cnNumerical 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(duì)合金材料激光相變硬化過程的溫度場進(jìn)行了三維數(shù)值計(jì)算。 返回 laser surface transformation hardening