共搜索到28499条信息，每页显示10条信息，共2850页。用时：0小时0分0秒578毫秒
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......
addition of Ti is believed to increase the grain refinement efficiency of Al4C3-containing Al-Ti-C master alloys in AZ31 alloy. Key words: Mg-Al based alloys; grain refinement; Al-Ti-C master alloys; Al4C3... magnesium alloys[1-3]. Mg-Al based alloys are the most common and commercial magnesium alloys to which many grain refining methods have been applied to obtain a homogeneous and fine microstructure......
Hot corrosion behavior of Ni-xCr-6.8Al based alloys HAN Chao1, LIU Yong1, WANG Yan1, LI Wei-jie1, TANG Hui-ping2 1. State Key Laboratory of Powder Metallurgy, Central South University, Changsha... corrosion behaviors of as-cast and preoxidized Ni-xCr-6.8Al based alloys in the mixture of Na2SO4+25%NaCl at 873 K were studied. The results show that the mass loss of Ni-xCr-6.8Al based alloys......
Wearing prediction of stellite alloys based on opposite degree algorithmXiao-Guang Yue1,Guang Zhang1,Qu Wu2,Fei Li1,Xian-Feng Chen1,Gao-Feng Ren1,Mei Li11. School of Resources and Environmental... alloys,the related methods of rare metals data processing were discussed. The method of opposite degree(OD) algorithm was put forward to predict the wearing of stellite alloys.OD algorithm is based......
家自然科学基金!资助项目 ( 5 895 15 1); Effects of Al and Nb on high temperature strength of γ-TiAl based alloys Abstract: It is shown from the effect of Nb on γ TiAl based alloys that high Nb content can improve the high temperature yield strength greatly, the higher the content of Nb in TiAl based alloys, the better the strength. TEM analysis shows that the high Nb......
......
Diffusion Barrier Coating System and Oxidation Behavior of Coated Alloys () 摘要: 1 Introduction Research into the formation of Re-based alloys is in progress in our laboratory to provide... comprised of inner Re-based alloy layer and outer β-NiAl layer with or without Pt addition were successfully formed on various heat resistant alloys such as Ni-based singlecrystal superalloys, Ni-based......
......
Trans. Nonferrous Met. Soc. China 22(2012) 510-515 Effect of Re element on oxidation resistance of Ni3Al-Mo based alloys at 1150 ℃ CHENG Yang, ZHANG Heng, SONG Li-wen, MA Yue, LI Shu-suo, GONG Sheng... oxidation behaviors of three kinds of Ni3Al-Mo based alloys at 1150 °C were studied. The morphology, structure and element distribution of oxide scales of the alloys were researched by scanning......
properties of Al-Mg-Si based alloy sheets was studied by addition Sr in Al alloy. 2 Experimental The raw materials of alloys were 99.9% high pure aluminum, commercial magnesium and Al-20%Si, Al-50... and discussion The contents of Si, Mg, Cu, Mn, Ti and Fe of alloy A2 are identical with that of A1 alloy except adding 0.033% Sr. Table 2 shows the mechanical properties of alloys under T4 condition. When......
