严俊,刘清元,叶小球,吴吉良,蒋春丽,于文臻,饶咏初,谌晓洪,陈长安,罗来马,李强

• 1:西华大学理学院
• 2:表面物理与化学重点实验室
• 3:北京大学
• 4:合肥工业大学

摘要(Abstract)：

采用气相驱动渗透系统研究了纯钨和不同轧制比的W-Y_2O_3在不同温度下氘(D)的渗透行为,获得了纯钨和W-Y_2O_3中氘渗透率、扩散系数、溶解度及扩散活化能等定量数据。结果表明:缺陷密度和Y_2O_3掺杂对钨中氘的稳态渗透率没有显著影响;但Y_2O_3掺杂及轧制工艺会影响钨中氘扩散激活能和溶解热;元素掺杂及提高轧制比,促进了钨中氘的扩散,降低了氘在钨中的固溶度。

关键词(KeyWords)： 钨;氧化钇;渗透率;扩散率

Abstract:

Keywords:

基金项目(Foundation): 国家磁约束核聚变能发展研究专项课题(2015GB109002)

作者(Author): 严俊,刘清元,叶小球,吴吉良,蒋春丽,于文臻,饶咏初,谌晓洪,陈长安,罗来马,李强

DOI: 10.13289/j.issn.1009-6264.2019-0371

参考文献(References)：

• [1] Dutta N J,Buzarbaruah N,Mohanty S R.Damage studies on tungsten due to helium ion irradiation[J].Journal Nuclear Materials,2014,452(1/3):51-56.
• [2] Lemahieu N,Greuner H,Linke J,et al.Synergistic effects of ELMs and steady state H and H/He irradiation on tungsten[J].Fusion Engineering and Design,2015,98-99:2020-2024.
• [3] 张浩.面向等离子体细晶粒钨块体材料的制备及辐照效应的研究[D].武汉:华中科技大学,2012.ZHANG Hao.Preoaration and irradiation effects investigation of fine crystalline W plasma facing material[D].Wuhan:Huangzhoug University of Science and Technology,2012.
• [4] 张子龙.钨裂纹损伤后的再辐照效应研究[D].北京:北京工业大学,2015.ZHANG Zi-long.The irradiation effect research of tungsten with surface crack[D].Beijing:Beijing University of Technology,2015.
• [5] 王维,叶小球,陈长安,等.面向等离子体材料钨中氘/氦滞留行为的研究进展[J].材料导报,2017,31(9):112-117.WANG Wei,YE Xiao-qiu,CHEN Chan-gan,et al.Research progress on the retention behavior of deuterium/helium in tungsten as a plasma facing material[J].Materials Review,2017,31(9):112-117.
• [6] 朱玲旭,郭双全,张宇,等.新型钨基面向等离子体材料的研究进展[J].材料导报,2011,25(8):42-45.ZHU Ling-xu,GUO Shuang-quan,ZHANG Yu,et al.Development of new tungsten-base materials as plasma facing materials[J].Materials Review,2011,25(8):42-45.
• [7] Mathaudhu S N,de Rosset A J,Hartwig K T,et al.Microstructures and recrystallization behavior of severely hotdeformed tungsten[J].Materials Science and Engineering:A,2009,503(1/2):28-31.
• [8] Wei Q,Kecskes I J.Effect of low-temperature rolling on the tensile behavior of commercially pure tungsten[J].Materials Science and Engineerng:A,2008,491(1/2):62-69.
• [9] 谈军,周张健,钟铭,等.氧化钇弥散强化钨基复合材料的制备及性能评价[J].中国钨业,2012,27(1):40-43.TAN Jun,ZHOU Zhang-jian,ZHONG Ming,et al.Preparation and performance evaluation of yttrium oxide dispersion reinforced tungsten matrix composites[J].China Tungsten Industry,2012,27(1):40-43.
• [10] Liu F,Zhou H,Li X,et al.Deuterium gas-driven permeation and subsequent retention in rolled tungsten foils[J].Journal of Nuclear Materials,2014,455(1/3):248-252.
• [11] Wan G B,Liu L B,Xiang X,et al.Diffusive transport parameters of deuterium through China reduced activation ferritic-martensitic steels[J].Journal of Nuclear Materials,2015,470:30-33.
• [12] 刘凤.氢同位素在钨中的渗透滞留行为及辐照损伤对其影响的研究[D].北京:中国科学院大学,2015.LIU Feng.Study on the permeation and retention behavior of hydrogen isotopes in tungsten and the effect of radiation damage on them[D].Beijing:University of Chinese Academy of Sciences,2015.
• [13] Frauenfelder R.Permeation of hydrogen through tungsten and molybdenum[J].The Journal of Chemical Physics,1968,48(9):3955-3965.
• [14] 安仲庆.氢同位素在铜及其合金中的滞留[D].合肥:中国科学技术大学,2016.AN Zhong-qing.Hydrogen isotope retention and permeation in copper and its alloys[D].Hefei:School of Science and Technology of China,2016.
• [15] Liu F,Zhou H S,Xu Y,et al.Gas-driven permeation of deuterium through tungsten with different microstructures[J].Fusion Engineering and Design,2016,113:216-220.
• [16] McNabb A,Foster P K.A new analysis of the diffusion of hydrogen in iron and ferritic steels[J].Transactions of the Metallurgical Society AIME,1963,227:618-627.
• [17] Oriani R A.The diffusion and trapping of hydrogen in steel[J].Acta Metallurgica,1970,18(1):147-157.
• [18] Causey R A,Karnesky R A,Marchi C S,et al.Tritium barriers and tritium diffusion in fusion reactors[J].Comprehensive Nuclear Materials,2012,4:511-549.
• [19] Frauenfelder R.Solution and diffusion of hydrogen in tungsten[J].Journal of Vaccum Science and Technology,1969,6(3):388-397.

文章评论(Comment)：