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, Chinese Academy of Sciences, Beijing 100029, China) Abstract: The La2O3 and Ce2O3 oxides were doped into the Fe-Ni based alloy powder in order to improve the high-temperature properties of Fe-Ni based...文章编号:1004-0609(2011)12-3115-05 稀土改性Fe-Ni基涂层的高温性能 张丽民1,刘邦武2,刘淑凤1,夏 雯1,王书明1 (1. 北京有色金属研究总院 国家有色金属及电子材料分析测试中心,北京 100088； 2. 中国科学院 微电子研究所,北京 100029) 摘 要:为提高Fe-Ni基涂层的高温性能,在Fe-Ni基合金粉末中添加La2O3和......
Received 2 May 2012; accepted 4 November 2012 Abstract: The micro gear mold for powder injection molding was made by electroforming process of Fe-Ni and Fe-Ni-W alloys using UV-lithography process... successfully. Surface hardness values of the electroformed micro molds were measured to be HV490 and HV645, respectively. Key words: electroforming; Fe-Ni alloy; Fe-Ni-W alloy; gear mold; PIM 1 Introduction......
] ZHANG Chuan-fu, YAO Yong-lin, ZHANG Yin-liang, ZHAN Jing. Preparation of ultra-fine fibrous Fe-Ni alloy powder by coordinated co-precipitation-direct reduction process [J]. Transactions of Nonferrous...Trans. Nonferrous Met. Soc. China 24(2014) 3710-3715 Non-isothermal reduction kinetics of Fe2O3-NiO composites for formation of Fe-Ni alloy using carbon monoxide Bo LI, Yong-gang WEI, Hua WANG State......
Electrodeposition of Fe-Ni alloy coating on ferritic stainless steel GENG Shu-jiang(耿树江), LI Yan-dong(李言栋), XIANG Dong(向 东), ZHOU Shi-gang(周时刚) School of Materials and Metallurgy... _____________________________________________________________________________________________________ Abstract: Fe-Ni alloy coatings were electrodeposited on ferritic stainless steel (FSS) in solutions containing FeSO4 and NiSO4. The effects of pH, [Fe2+]/[Ni2+] (molar ratio) of electroplating solutions......
of the concentration fluctuation becomes larger in the specimen annealed at lower temperature. Key words:invar alloy; Fe-Ni,mechanical alloying; Curie temperature; [全文内容正在添加中] ...ANOMALOUS EFFECT OF PRESSURE ON THE CURIE TEMPERATURE IN MECHANICALLY ALLOYED Fe-Ni INVAR F. Ono1,X.H. Wei2 (1.Department of Physics, Okayama University, 3-1-1 Tsushima-Naka,Okayama 700-8530, Japan......
gradually assemble and grow into larger spherical particles with increasing temperature and prolonging time. After reduction, the nickel laterite ore obviously changes into two parts of Fe-Ni metallic... mechanism; Fe-Ni metallic phase 1 Introduction Nickel is an important metal used in the production of stainless steel and alloys [1]. Approximately 65% and 12% of the overall nickel consumption worldwide......
properties and microstructure of electrodeposited Fe and Ni alloy foil GUO Zhan-chena. LIU YLrxin. Liu Merfena. LU Werchana ( Institute of Process Engineering, The Chinese Academy of Sciences, ...: electroforming; Fe Ni alloy; foil; magnetic property; microstructure 较磁材料从纯铁,Fe Si合金(硅钢),Fe Ni合金(坡莫合金)到Fe- Co合金已有100多年的历史.传统上这些软磁合金是经过冶炼,锻造,热轧或冷轧,热处理等繁杂工艺制成晶态合金,生产成本高,产品规格(特别是薄带幅宽,厚度)受......
parts. AM opens a door for fast prototyping, great flexibility and customizing at low cost, driving weight and assembling reduction. Key words: automotive; powder metallurgy; lean alloy; Al alloy; Ti alloy; metal injection molding, additive manufacturing Cite this article as: TAN Zhao-qiang, ZHANG Qing, GUO Xue-yi, ZHAO Wei-jiang, ZHOU Cheng-shang, LIU Yong. New development of powder metallurgy......
Preparation of AZ91 alloy by powder metallurgy method JIANG Hai(姜 海)1, HE Xin-bo(何新波)1, QU Xuan-hui(曲选辉)1,2, I. S. HUMAIL2 , WANG Xi-tao(王西涛)2 1. School of Materials Science and Engineering... Received 28 July 2006; accepted 15 September 2006 Abstract: Magnesium alloy AZ91 was prepared by powder metallurgy method, and the effect of sintering temperature on the densities and microstructures......
Trans. Nonferrous Met. Soc. China 22(2012) 2972-2978 Preparation of ultra-fine fibrous Fe-Ni alloy powder by coordinated co-precipitation-direct reduction process ZHANG Chuan-fu, YAO Yong-lin, ZHANG... prepared by coordinated co-precipitation was direct reduced by hydrogen to ultra-fine fibrous Fe-Ni alloy powder. The effects of concentrations of reactants, pH value, reaction temperature and additive......
