论文部分内容阅读
在可控气氛高温磨料磨损试验机上考察了高Cr-Ni铸铁中共晶碳化物高温稳定性对合金高温磨料磨损抗力的影响.指出:由于共晶碳化物高温稳定性不良,使得其不能发挥应有的提高材料磨损抗力的作用,导致合金磨损体积急剧增加,磨损抗力下降.
The effect of high temperature stability of eutectic carbide in high Cr-Ni cast iron on abrasive wear resistance of high-temperature alloy was investigated on a controllable high-temperature abrasive wear tester. It is pointed out that due to poor high temperature stability of eutectic carbide, Improve the wear resistance of the material, resulting in a sharp increase in wear volume alloy, wear resistance decreased.