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Hydrogen induced cracking of X80 pipeline steelChao-fang Dong, Kui Xiao, Zhi-yong Liu, Wen-jing Yang, and Xiao-gang Li Corrosion and Protection Center, University of Science and Technology Beijing, Beijing 100083, China摘 要:The hydrogen-induced cracking (HIC) behavior of X80 pipeline steel was studied by means of electrochemical charging, hydrogen......
were chosen to determine the effect of cold working and grain sizes on the hydrogendiffusivities by electrochemical permeation method and the mechanism of hydrogen trapping by dis-ocations and grain...Hydrogen Trapping by Dislocations and Grain Boundaries in Fe-3%Si AHoyYuandong DIAO Shenyang Institute of Chemical Technology,Shenyang,110021,ChinaMingzhou CAO Xiaojing WAN Institute of Metal......
Diffusion barrier performance of nanoscale TaNx thin-film ZHOU Ji-cheng(周继承), CHEN Hai-bo(陈海波), LI You-zhen(李幼真) School of Physics Science and Technology, Central South University, Changsha..., and the diffusion barrier properties of TaNx thin-films is improved. TaN1.09 can prevent interdiffusion between Cu and Si effectively after annealing up to 650 ℃ for 60 s. The failure of TaNx is mainly......
Thermal Shock Property of Al/Ni-ZrO2 Gradient Thermal Barrier Coatings WANG Quan-sheng1,ZHANG Wei-fang2,FAN Jin-juan2 (1.Department of material science and engineering, Beijing Institute of Technology, Beijing, China;2.Failure Analysis Center of Beijing Institute of Aeronautical Materials, Beijing, China) 摘要:Al/Ni-ZrO2 gradient thermal barrier coatings are made on aluminum substrate using......
120 and 100 mL/min, the oxygen permeation flux reached 16.48 mL/(min·cm2) at 875 °C, which was 16.96% higher than the uncoated BCFN membrane. Therefore, Bi26Mo10O69 porous layer on the air side will be promising modification coating on the oxygen permeability of BCFN membrane. Key words: Bi26Mo10O69; porous-coating; BaCo0.7Fe0.2Nb0.1O3-d (BCFN); oxygen permeation flux ......
氧化铒涂层制备技术的研究进展 朱文1,肖承京1,杨君友1,陈辉1,严有为1,张建生1 (1.华中科技大学材料成型与模具技术国家重点实验室ITER核材料研究团队,武汉,430074) 摘要:核聚变环境中材料的防氚渗透问题是聚变堆材料研究的重要课题之一.近年来,Er2O3涂层凭借着优良的热稳定性和防氚渗透性能引起了人们极大的关注.影响Er2O3涂层大规模应用在于其制备工艺及性能.综述了Er2O3涂层的制备技术及相关发展现状,展望了今后的发展趋势. 关键词:Er2O3涂层; 防氚渗透涂层; 制备; 核聚变; erbium oxide coating; tritium permeation barrier; preparation; nuclear fusion; [全文内容正在添加中] ......
roadway was put forward. And then using complex function theory, the permeation mechanical model of drilling group with circle distribution in the mining-induced fracture zone was established... extraction of coal and gas. Key words: high position fracture ring; drilling group extraction; seepage field; complex function; permeation mechanical model; extraction disturbance 1 Introduction Coal......
, 2005: 1-8. [3] 熊良银, 刘 实, 王隆保, 等. Nb-Ti-Ni合金的显微组织与渗氢性能[J]. 金属学报, 2008, 44: 781-785. XIONG Liang-yin, LIU Shi, WANG Long-bao, et al. Microstructures and hydrogen permeation characteristics of Nb-Ti-Ni alloys[J]. Acta MetallurgicaSinica, 2008, 44: 781-785. [4] ISHIKAWA K, SEKI Y, KITA K, et al. Hydrogen permeation in rapidly quenched amorphous and crystallized Nb20Ti40Ni40 alloy ribbons[J......
Relationship between Critical Hydrogen Concentration and Applied Stress for Hydrogen Induced Cracking in 0.2 wt-%C Annealed Plain Steel张柏玉,唐祥云摘 要:<正>... have cal-culated the CCHIC of steels under no stressby means of H permeation method,but no关键词:......
J. Cent. South Univ. (2021) 28: 351-360 DOI: https://doi.org/10.1007/s11771-021-4607-z Ultra-low temperature anodic bonding of silicon and glass based on nano-gap dielectric barrier discharge YAO... of dielectric barrier discharge (DBD) activated anode bonding. The treated surface was characterized by the hydrophilic surface test. The results showed that the hydrophilic angle was significantly......
