共搜索到8093条信息,每页显示10条信息,共810页。用时:0小时0分0秒227毫秒
Debinding and sintering of warm compacted and binder-treated complex iron-base part NGAI Tungwai Leo(倪东惠), ZHOU Shui-bo(周水波), XIAO Zhi-yu(肖志瑜), LI Yuan-yuan(李元元) Guangdong Key Laboratory... was reached. Results show that by controlling debinding process, complex parts with good shape consistence can be obtained by warm compaction of binder-treated powder. Fine and shiny surface was obtained......
......
Preparation and characterization of Ce1-xFexO2 complex oxides and its catalytic activity for methane selective oxidation LIU Mingchun1,LI Kongzhai1,WEI Yonggang1,WANG Hua1 (1.Faculty of Materials and Metallurgy Engineering, Kunming University of Science and Technology, Kunming 650093, China) Abstract:A series of Ce1-xFexO2 (x=0, 0.2, 0.4, 0.6, 0.8, 1) complex oxide catalysts were prepared......
Catalytic performance of cerium iron complex oxides for partial oxidation of methane to synthesis gas LIU Mingchun1,LI Kongzhai1,WEI Yonggang1,WANG Hua1 (1.Faculty of Materials and Metallurgy Engineering,Kunming University of Science and Technology,Kunming 650093,China) Abstract:The cerium iron complex oxides oxygen carder was prepared by the co-precipitation method. The reactions between......
Trans. Nonferrous Met. Soc. China 20(2010) s1042-s1047 Semi-solid moulding: Competition to cast and machine from forging in making automotive complex components Q. ZHU1, S. P. MIDSON2 1. Cummins Turbo Technologies Limited, St. Andrew’s Road, Huddersfield, HD1 6RA, UK; 2. Aluminium Complex Components Inc, 2211 South Jason Street, Denver, Colorado 80223, USA Received 13 May......
J. Cent. South Univ. (2017) 24: 2145-2153 DOI: https://doi.org/10.1007/s11771-017-3623-5 Bending tests and finite element analysis of lipped channels with complex edge stiffeners and web stiffeners... with complex edge stiffeners (called B1-section), Σ section with complex edge stiffeners (called B2-section), and channels with complex edge stiffeners and V-type web stiffeners (called B3-section). Local......
Safe roof thickness and span of stope under complex filling bodyLuo Zhou-quan(罗周全)1, XIE Cheng-yu(谢承煜)1, JIA Nan(贾楠)1, yang Biao(杨彪)1, CHENG Gui-hai(程贵海)2(1. School of Resources and Safety... gently inclined thick orebody step by step in a test stope of tin mine under complex filling body. The problem that the complex filling body around the stope affects the stability of roof thickness......
......
......
Modifying factor for determining broadband complex permeability of magnetic thin films DU Gang(杜 刚), JIANG Jian-jun(江建军), YUAN Lin(袁 林), BIE Shao-wei(别少伟), MA Qiang(马 强), TIAN...; accepted 10 September 2007 Abstract: A new method of the modifying factor for determining the broadband complex permeability of magnetic thin films, was proposed. Based on the measurement technology of shot......