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针对热锻模的主要失效方式 ,通过大量的试验 ,对 Ni4 5、 Ni60、 Co- 0 2 3种材料的热喷熔层分别进行了磨损、多冲及热疲劳性能的对比研究
Aimed at the main failure modes of hot forging dies, a lot of experiments were conducted to compare the wear, multi-impact and thermal fatigue properties of the thermal sprayed layers of Ni4 5, Ni60, Co-0 2 materials respectively