The laser phase transformation-hardened experiment on specimen of high-Ni-Cr cast iron has been performed, and the microstructure, the microhardness and the abrasion characteristic are analyzed.

• 对高镍铬铸铁轧辊材料进行激光相变强化试验，观察了其微观显微组织，并进行了硬度测试和耐磨性分析。