【摘要】 通过将所研制的含有稀土的自熔性合金粉末用于不同的热喷焊工艺 ,并对焊层性能进行测试、对比分析 ,研究了稀土对自熔性合金粉末喷焊层耐磨性能的影响。结果表明 ,稀土可有效地提高喷焊层耐磨性能。此外 ,初步探讨了稀土对自熔性合金粉末的作用机理更多还原

【Abstract】 The influence of rare earth on the wearabilit of self fluxing alloy powder spray welding layer was studied by using the self fluxing alloy powder containing rare earth in different spray welding technology and testing,comparing the spray welding layer,the result showed rare earth can increase the performance of wearability.Besides the mechanism of rare earth on alloy powder was discussed mainly.更多还原