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Improvement of Creep and High Temperature Tensile Properties by Adding W to Orthorhombic Ti2AlNb-Based Alloys Fang Tang1,Masuo Hagiwara1,Satoshi Emura1 (1.National Research Institute for Metals, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan) 摘要:The Orthorhombic Ti2AlNb-based alloys (O alloys) are potential high temperature materials for applications in aircraft engines for their high......
was performed to evaluate the bending properties. 2.3 Metallographic experiment and observation of surface morphology There are three phases in Ti2AlNb-based alloys: an α2-phase with a close-packed... to carry out observations and analyses on the phase transformation and surface morphology of Ti2AlNb-based alloys during thermal deformation. The etchant used was Kroll’s reagent, consisting of HF......
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High-temperature tribological behaviors of Ti2AlNb-based alloys by plasma surface duplex treatment WU Hong-yan(吴红艳)1, ZHANG Ping-ze(张平则)2, CHEN Wei(陈 伟)3, WANG Ling2(王 玲)1, ZHAO Hao.... Ti2AlNb-based alloys have been one of the potential materials in aeronautics and astronautics industries due to their high specific strength and stiffness, and high creep as well as oxidation resistance[2-4......
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Correlation between microstructure and thermal dilation behavior of amorphous Fe-Co-Zr-Mo-W-B alloys ZHANG Ji-teng(张集滕)1, WANG Wei-min(王伟民)1,2, LI Gui-hua(李桂华)1, MA Hai-jian(马海健)1, QIN... dilatometry(DIL). The variation of the non-monotonic effects of tungsten content and vacuum conditions on the glass forming ability(GFA) of Fe-based alloys can be drawn in a schematic diagram......
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Growth restriction effects during solidification of aluminium alloys CHEN Zhong-wei(陈忠伟), HE Zhi(何 志), JIE Wan-qi(介万奇) State Key Laboratory of Solidification Processing... the initial solidification, the growth-restriction parameter Q is deduced and a comprehensive physical basis of Q is obtained by using an initial solute distributing equation. For the alloys with more......
Synthesis of LiCoxNi1-xO2 cathode materials from electrolysis Co-Ni alloys YE Mao(叶 茂)1, WEI Jin-ping(魏进平)1, CAO Xiao-yan(曹晓燕)2, ZHAI Jin-ling(翟金玲)1, WANG Xiao-yu(王晓宇)1, SUN Xin(孙 欣)1... corresponding CoxNi1-x alloys by electrolysis technique. The structure and electrochemical characteristics of the obtained LiCoxNi1-xO2 were studied by XRD, SEM, PSCA and charge-discharge cycling test......
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