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耐磨球铁激光相变硬化处理组织性能研究
引用本文:韦绿梅,邓立岩.耐磨球铁激光相变硬化处理组织性能研究[J].广西工学院学报,1996,7(3):40-43.
作者姓名:韦绿梅  邓立岩
作者单位:广西工学院机械汽车工程系
基金项目:广西壮族自治区教育委员会委管项目
摘    要:采用扫描电子显微镜,分析轧辊材料耐磨球铁激光相变硬化处理表层金相显微组织特征,并进行硬化效果、耐磨性、抗回炎性能分析检测,探讨金相显微组织与其机械力学性能关系。结果表明,经激光相变硬化处理,耐磨珠铁俱有十分优异的机械性能。该结果可供工程构件埋中化处理时参考。

关 键 词:显微组织  激光热处理  球墨铸铁  激光相变硬化

Studies on Microstructure and Mechanical Properties of Wearproof Nodular Cast iron Treated by Laser Transformation Hardening
Wei Lumei,Deng Liyan.Studies on Microstructure and Mechanical Properties of Wearproof Nodular Cast iron Treated by Laser Transformation Hardening[J].Journal of Guangxi University of Technology,1996,7(3):40-43.
Authors:Wei Lumei  Deng Liyan
Affiliation:Department of Mechanical and Automobile Engineering of Guangxi Instituteof Technology Liuzhou 545005
Abstract:The microstructure characteristic of wearproof nodular cast iron for roller material in rolling mill which is treated by laser transformation hardening is analyzed by optical microscopy and scanning electron microscopy.And hardening effect,anti-characteristic and antitempering properties can be examined accordingly.The relation between microstructure and mechanical properties is also discussed. The results show that there are excellent mechanical properties on the hardening layer of the wearproof nodular cast iron treated by laser transformation hardening,which can be used as an useful reference in surface strengthening treatment of mechanical components in engineering
Keywords:Laser  Cast iron  Microstructure  Mechanical property
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