共搜索到11503条信息,每页显示10条信息,共1151页。用时:0小时0分0秒378毫秒
that the electroless nickel plating can diffuse into the graphite fiber surface during the squeeze casting, and the Ni-P coating and aluminum alloys can produce brittle phase NiAl3 or NiAl. The X-ray... bonding of continuous graphite fibers reinforced aluminum matrix composites. Key words: electroless plating nickel; graphite fibers; Gr(Ni)/Al composite; Al4C3; surface behavior 1 Introduction......
Quantitative analysis of impurities in aluminum alloys by laser-induced breakdown spectroscopy without internal calibration LI Hong-kun(黎洪坤), LIU Ming(刘 明), CHEN Zhi-jiang(陈志江), LI Run-hua(李润华..., a laser-induced breakdown spectroscopy(LIBS) system was established and used to carry out quantitative analysis of impurities in aluminum alloys in air at atmospheric pressure. A digital storage......
Trans. Nonferrous Met. Soc. China 25(2015) 1114-1121 Size effects on deformation behavior of C5210 phosphor bronze thin sheet Jin-dong OUYANG, Ming-he CHEN, Ning WANG, Qin-chai ZHANG, Hui WANG... the effects of thickness and grain size on mechanical and deformation properties of C5210 phosphor bronze thin sheets, samples with different grain sizes were obtained through annealing heat treatment......
......
电镀镍碳纤维增强铝基复合材料 梁春林1,韩变华1,刘宜汉1,姚广春1,罗天骄1 (1.东北大学教育部材料先进制备技术工程研究中心,沈阳,110004) 摘要:提出一种碳纤维表面电镀镍的方法,通过正交实验优化了电镀镍配方及工艺条件,并研究了镀层的显微组织及镀液的成分,电流密度,电镀时间等工艺条件对沉镍速率和镀层质量的影响,并探讨了沉镍机理.用镀镍碳纤维制备铝基复合材料,观测碳纤维与铝的复合效果. 关键词:碳纤维; 电镀镍; 铝基复合材料; carbon fiber; nickel electroplating; aluminum matrix composites; [全文内容正在添加中] ......
Formation of unidirectional nanoporous structures in thickly anodized aluminum oxide layer Hyun-Chae NA1, Taek-Jin SUNG1, Seok-Heon YOON1, Seung-Kyoun HYUN1, Mok-Soon KIM1, Young-Gi...; Abstract: A series of anodic aluminum oxide(AAO) was grown on the commercially pure 1050......
by the US Department of Energy, Aluminum Company of America(Alcoa) conducted significant work on the use of ferrites. They developed a new cermet material consisting of a nickel ferrite-nickel oxide..., Washington DC: Aluminum Company of America, February, 1986. [13] ZHANG Gang, LAI Yan-qing, TIAN Zhong-liang, QIN Qing-wei, LI Jie, LI Wen-xian. Preparation of nickel ferrite based cermets for aluminum......
Preparation of nickel nanoparticles in emulsion ZHANG You-xian(张有贤)1, FU Wen-jie(付文杰)1, AN Xue-qin(安学勤)1, 2 1. College of Resources and Environment, Lanzhou University, Lanzhou 730000, China; 2...; Abstract: The nickel nanoparticles with different sizes and spherical shape......
......
Effect of substitution of aluminum for nickel on electrochemical properties of La0.75Mg0.25Ni3.5–xCo0.2Alx hydrogen storage alloys董小平1,杨丽颖1,李小亭1,王青1,马力辉1,林玉芳21. College of Quality and Technical Supervision,Hebei University2. Department of Functional Material Research,Central Iron and Steel Research Institute摘 要:La0.75Mg0.25Ni3.5–xCo0.2Alx (x=0–0.09......