【摘要】 对不同匹配的柴油机缸套、活塞环进行往复式摩擦磨损试验后进行 SEM分析 ,研究合金灰铸铁在斜纹和网纹激光处理后的不同组织对耐磨性的影响及铸铁中空洞在激光热处理的行为。更多还原

【Abstract】 Alloy-gray cast iron can be laser-quenched. According to the to-and-fro wear testing and SEM analysis for different types of diesel engine’s cylinder casing and piston rings, the article researches the wear performance of the different structures of cast iron after different laser-guenching and the behavior of laser treatment for cast iron caverne.更多还原