Progress in Research of Plasma-facing Tungsten Coatings in Fusion Reactor Divertors

被引:0
|
作者
Hua Yunfeng [1 ]
Li Zhengxian [1 ]
Du Jihong [1 ]
Ji Shouchang [1 ]
Wang Yanfeng [1 ]
Wang Baoyun [1 ]
机构
[1] Northwest Inst Nonferrous Met Res, Xian 710016, Peoples R China
关键词
fusion reactor divertor; high heat flux; tungsten coatings; joining; fabrication; HIGH HEAT-FLUX; SPRAYED TUNGSTEN; JOINT INTERFACE; ASDEX-UPGRADE; 1ST WALL; COOLED DIVERTOR; THERMAL FATIGUE; POWER-PLANT; COMPONENTS; PERFORMANCE;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Tungsten coatings are the most promising plasma-facing components in fusion reactor divertors. In this work, the state-of-the-art of the materials, joining with heat exchanger and fabrication has been reviewed. The technical and structural problems for joining with heat exchanger of tungsten coatings are analyzed. The continuous fabrication of W coated oxide-dispersion-strengthened (ODS) steel heat exchanger (W/ODS steel) is indicated. Theories and methods to fabricate the tungsten coatings are discussed. The developing directions of continuous fabrication of W/ODS steel with large size and controllable microstructure by electron beam physical vapor deposition (EBPVD) are proposed.
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页码:2872 / 2876
页数:5
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