(1. 合肥工業(yè)大學 材料科學與工程學院,合肥 230009;
2. 有色金屬與加工技術(shù)國家地方聯(lián)合工程研究中心,合肥 230009)
摘 要: 鎢(W)由于具有高熔點、高濺射閾值、良好的熱導率,是最理想的聚變裝置用候選材料。顆粒增強鎢合金在軋制加工過程中產(chǎn)生的一系列組織與結(jié)構(gòu)轉(zhuǎn)變將對材料的性能產(chǎn)生一定的影響。本文綜述了軋制加工對顆粒增強鎢合金力學性能、熱導率和抗熱沖擊損傷性能的影響,并指出了熱核聚變反應堆用鎢材料的研究前景和發(fā)展方向。
關(guān)鍵字: 面向等離子體材料;顆粒增強鎢合金;軋制加工;微結(jié)構(gòu)
(1. School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, China;
2. National-Local Joint Engineering Research Centre of Nonferrous Metals and Processing Technology, Hefei 230009, China)
Abstract:Tungsten (W) is considered to be the most ideal candidate material for fusion devices due to its high melting point, high sputtering threshold and good thermal conductivity. A series of microstructure transformations of particle-reinforced tungsten alloy during rolling process will have a certain influence on the properties of the materials. This article reviews the effects of rolling on the mechanical properties, thermal conductivity and resistance to thermal shock damage of particle-reinforced tungsten alloys, and points out the research prospects and development directions of tungsten materials for thermonuclear fusion reactors.
Key words: plasma-facing materials; particle-reinforced tungsten alloys; rolling process; microstructure


