系统介绍了抗氧化高温合金的最新研究现状,在理论上对其抗氧化机理进行了分析,并展望了其发展前景。
This paper systematically reviews the latest development of oxidation resistant superalloys, theoretically analyses its mechanism of oxidation resistance, and forecasts its prospects of development.
实验结果得出:含纳米陶瓷涂层能有效的阻滞合金的高温氧化进程,极大的提高了合金的耐高温抗氧化性能。
The experiment results indicate that the nano-ceramic coating can retard inward diffusion of oxygen, which can obviously improve oxidation resistance of the alloy at high temperature.
使用“简约急剧氧化温度”和“相对急剧氧化速率”指标考察合金钎料在高温下的抗氧化稳定性。
The recommended correspondent parameters are"Brief temperature of the sudden oxidation" and"Relative rate of the sudden oxidation".
其原因是由于合金表面氧化铝膜的增厚使其容易脱落而使合金高温抗氧化性能下降。
Due to the increase in thickness of oxide film on the allay surface, the film is broken off easily and the anti-oxidant property decreases.
结果表明堆焊合金的平均洛氏硬度为55.7,相对耐磨性为1.28,具有良好的工艺性能,高温抗氧化性能优于基体材料。
The results show that the average Rockwell hardness of the layer is 55.7, the erasibility of the layer is 1.28. It indicates that the rod has perfect processing properties and h…
结果表明堆焊合金的平均洛氏硬度为55.7,相对耐磨性为1.28,具有良好的工艺性能,高温抗氧化性能优于基体材料。
The results show that the average Rockwell hardness of the layer is 55.7, the erasibility of the layer is 1.28. It indicates that the rod has perfect processing properties and h…
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