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Properties of electrodeposited amorphous Fe-Ni-W alloy deposits HE Feng-jiao(何凤姣)1, WANG Miao(王 淼)1, LU Xin(陆 欣)2 1. College of Chemistry and Chemical Engineering, Hunan University, Changsha...-Ni-W alloy deposits was proposed. The structure and morphology of Fe-Ni-W alloy deposit were detected by XRD and SEM. The friction and wear behavior of Fe-Ni-W alloy deposit were studied and compared......
High Carbon Alloy Steels with Multiple Types of Ultra-fine Carbides and Their Characteristics QI Yu-hong1,DAI Yu-mei1,LIU Yan-xia1,ZHANG Zhan-ping1,GAO Hong-tao1,MA Yong-qing1 (1.Dalian Maritime University, Dalian, China) 摘要:Under normal forging and annealing conditions, there are different ultra fine carbides (M3C, M23C6, M7C3, M6C and MC) in high carbon alloy steels when alloy composition......
内燃机气阀用钢的发展现状秦添艳1(1.上海市宝山钢铁股份有限公司特钢事业部)摘 要:阐述了我国内燃机用气阀钢的应用现状和性能要求,介绍国内外常用气阀钢的钢号和标准.根据气阀钢的组织特点,将气阀钢分成马氏体气阀钢,奥氏体气阀钢和高温合金三大类,并对马氏体气阀钢,奥氏体气阀钢进行了性能对比.关键词:气阀钢; 性能; 热处理; 稀土......
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可热处理强化铝合金焊接接头组织[9] Fig. 1 Microstructure of heat-treatable aluminum alloy weld [9] 1.2 合金元素对7xxx系铝合金焊接性的影响 7xxx系铝合金除了含Zn,Mg(Cu)主要合金元素外,还会加入少量Mn,Cr,Ti,Zr等其他元素,以形成综合性能优良的合金.这些元素对合金的焊接性能... and Zr on microstructure and mechanical properties of Al-Zn-Mg-Cu based alloy[J]. The Chinese Journal of Nonferrous Metals, 2005, 15(12): 1917-1924. [14] 郭飞跃, 尹志明, 姜 锋, 王炎金, 吴雅舒. 大型铝型材焊丝,焊接工艺及焊接接头组织与性能......
高强度铝合金的研究现状及发展趋势 宋仁国1 (1.北京航空航天大学理学院材料物理与化学研究中心,北京,100083) 摘要:对高强度铝合金的研究现状进行了全面的评述,分析了目前研究工作中存在的不足,并指出了今后高强度铝合金研究的方向. 关键词:高强度铝合金; 热处理; 微观结构; 性能; [全文内容正在添加中] ......
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