研究喷丸预处理的H13钢低温等离子体渗硼试样的耐铝合金热熔损的性能.结果表明,经喷丸预处理的H13钢试样在590℃等离子渗硼2 h后,表面获得高硬度的硼化物层,其硬度值达10 GPa,厚度约为2 μm.通过动态热熔损实验,发现低温渗硼试样耐铝合金热熔损性能明显优于原始试样,并且当熔损时间较短时其耐热熔损效果尤其突出.
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