The effect of laser shock processing on the microstructure, hardness and residual stress of an austenitic steel 1Cr18Ni9Ti and a Ni base superalloy GH30 is studied as a functions of laser shock processing variables.
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- 利用激光沖擊強化技術(shù)分別對奧氏體不銹鋼 1Cr18Ni9Ti和鎳基高溫合金 GH30進(jìn)行了表面強化處理 ；觀(guān)察了激光表面強化處理后 1Cr18Ni9Ti和 GH30顯微組織與結構的變化 ；測定了1Cr18Ni9Ti和 GH30的顯微硬度和殘余應力 .
