Zhong Fali. Effects of Different Compliant Layers on the Heat Performance of W/Cu PFC (Plasma Facing Component). [J]. Special Casting & Nonferrous Alloys 30(12):1096-1098(2010)
Zhong Fali. Effects of Different Compliant Layers on the Heat Performance of W/Cu PFC (Plasma Facing Component). [J]. Special Casting & Nonferrous Alloys 30(12):1096-1098(2010)DOI:
Effects of Different Compliant Layers on the Heat Performance of W/Cu PFC (Plasma Facing Component)
摘要
介绍了W/Cu PFC(Plasma Facing Components)材料制备过程
并对不同适配层第一壁材料热负荷性能进行了研究。其结果显示
虽然W-Cu混合材料、Ti和NiCrAl适配层的应用均抬高了第一壁材料的表面温度
但是承受10MW/m2热负荷时无任何损伤
而无适配层的材料在7.5MW/m2时表面出现微裂纹损伤
由此判断适配层的应用能够增强W/CuPFC的热负荷性能。
Abstract
W/Cu PFC was prepared by plasma spraying technology
and the heat flux of tungsten coating with different compliant layers was investigated. The results show that although the compliant layers of W-Cu
Ti and NiCrAl can increase the maximum surface temperature of W/Cu PFC
absence of damage can be observed in both surface and cross section of the PFC at 10MW/m2 thermal loading
while micro-crack can be observed in the surface layer of the PFC without compliant layers at 7.5MW/m2. The results verify that compliant layer can effectively improve the heat flux performance of W/Cu PFC.