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Low-temperature Synthesis of MoS2@CoS2 Heterostructures in KSCN Molten Salt for Efficient Hydrogen Evolution ReactionAI Wei,HE SongInstitute of Flexible Electronics,Northwestern Polytechnical University摘 要:<正>Transition metal sulfides(TMSs) have been recognized as potential electrocatalysts for hydrogen evolution reaction( HER),where the edges......
MICROSTRUCTURAL EVOLUTION OF AS-CAST ZA27 ALLOY DURING COMPRESSIVE CREEP X.W.Wei1,B.L.Shen1 (1.Department of Metal Science, Sichuan University, Chengdu 610065, China;2.Department of Materials... structure into a spheroidized structure in higher creep strain of tested specimens. It provided evidence of compressive creep induced phase transformation which occurred in ageing process. Key words......
Evolution of Dislocation Loops in AL-6XN Stainless Steels Irradiated by Hydrogen IonsZhong-Cheng Zheng1,Yan-Xia Yu1,Wei-Ping Zhang1,Zhen-Yu Shen1,Feng-Feng Luo1,2,Li-Ping Guo1,Yao-Yao Ren3,Rui Tang41... id="ChDivSummary" name="ChDivSummary">AL-6XN stainless steels, one of the candidate structure materials for supercritical water-cooled reactor, were irradiated from 0.5 to 5 dpa using 100 ke V H2......
Formation and evolution of layered structure in dissimilar welded joints between ferritic-martensitic steel and 316L stainless steel with fillersGuoliang Liu1,2,Shanwu Yang1,Jianwen Ding1,Wentuo... structure occurred in the weld metal with 310S filler(310S-WM),which had the inferior resistance to thermal disturbance,leading to severe hardening of 310S-WM after one-step tempering treatment.To further......
Crystallization and Microstructure Evolution of Amorphous Al85Y4Nd4Fe7 Alloy Su Yong1,Li Gongpu2,Wu Wei1,CHEN Yuanxi1,Hu Lei1,CHEN Yiqing1 (1.School of Materials Science and Engineering, Hefei... electron microscopy (TEM) and high-resolution transmission electron microscopy (HRTEM). Fully amorphous structure could be obtained in the rapidly solidified Al85Y4Nd4Fe7 alloy ribbons. The temperature......
非调质冷镦钢减定径轧制过程中组织演变的仿真分析章静1,董斌1,孙维2,曹杰1,阎军2(1.安徽省马鞍山市安徽工业大学 材料科学与工程学院2.马鞍山钢铁股份有限公司 技术中心,安徽马鞍山 243000)摘 要:为预测非调质冷镦钢的组织性能,在有限元软件MSC.Marc的基础上进行二次开发,建立了非调质冷镦钢减定径轧制的有限元模型.开发了非调质钢组织演变子程序,研究了非调质钢在减定径机组轧制过程中组织性能的变化规律.研究结果表明:在减定径阶段只发生了静态再结晶,再结晶晶粒大小从表面到中心逐渐增大.关键......
with the development of age. The evolution of inner structure at different positions is different due to the different contents of microbial induced precipitation calcite. Besides, the increase rate...Microstructure Evolution of Sandstone Cemented by Microbe Cement Using X-ray Computed TomographyRONG Hui1,2,3,QIAN Chunxiang1,2,31. School of Materials Science and Engineering,Southeast University3......
Microstructural Feature and Evolution of Rapidly Solidified Ni3Al-Based SuperalloysYe-Fan Li1,Chong Li1,Jing Wu1,Hui-Jun Li1,Yong-Chang Liu1,Hai-Peng Wang21. State Key Lab of Hydraulic Engineering... in droplet sizes(increase in the cooling rates), the volume fraction of γ’+γ eutectic structure increases from 21.31(D = 1400 lm, Rc= 3.6 9 102 K s-1) to 36.31%(D = 270 lm, Rc-= 2.3 9 103 K s-1......
Microstructure Evolution of AS41 Magnesium Alloy Fabricated by Ultrasonic Vibration张志强The Key Laboratory of Electromagnetic Processing of Materials, Ministry of Education, Northeastern University摘 要... any ultrasonic vibration, the grain size and Mg2Si phase in AS41 alloy are coare structure. However, the microstructure with fine uniform grains and Mg2Si particles are achieved with ultrasonic......
Microstructure and texture evolution of AZ31 magnesium alloy during rolling HUANG Guang-jie(黄光杰)1, 2, LIU Qing(刘 庆)1, 2, WANG Ling-yun(汪凌云)1, 2, XIN Ren-long(辛任龙)1, CHEN Xing-pin... and intermediate annealing. The microstructure and texture evolution of AZ31 magnesium alloy sheets in different processing states were investigated by optical microscopy and X-ray diffraction technique......