...结硬质合金;;覆层材料;;烧结温度;;力学性能;;显微结构 [gap=952]Keywords: Fe-B alloy;steel bond hard alloy;cladding material;sintering temperature;mechanical property;microstructure ..
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The results show that using 50%∶50% Ni60/Ni-CrCr3C2 as cladding material,the laser power P=1.7 kW,scanning velocity V=4 mm·s-1,spot diameter D=3 mm,cladding thickness T=0.6 mm as the laser cladding process,the laser coating with fining microstructure and higher micro hardness can be obtained.
试验结果说明,采用50%∶50%的Ni60粉和Ni-Cr-Cr3C2粉做覆层材料,采用激光功率1.7 kW,扫描速度4 mm.s-1,光斑直径为3 mm,预涂厚度为0.6 mm的激光熔覆工艺,可以得到组织细化硬度较高的激光覆层。
参考来源 - 热锻模表面激光熔覆金属陶瓷覆层的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了合金组分对覆层材料耐腐蚀性的影响。
The influence of alloy ingredient on corrosion resistance of ternary boride cermet clad materials was studied.
对硬质覆层材料的厚度进行优化设计有助于其抗热震性能的提高。
The optimism design of thickness for this cladding material is helpful to improve the performance of thermal shock resistance.
研究了合金组分对覆层材料抗弯强度的影响以及对覆层硬度和耐磨性的影响。
The influence of alloy ingredient on mechanical property of the cermet cladding materials was studied.
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