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Trans. Nonferrous Met. Soc. China 26(2016) 1820-1825 Preparation of semi-solid ZL101 aluminum alloy slurry by serpentine channel Shu-jian CHENG, Yu-hong ZHAO, Hua HOU, Yu-chun JIN, Xiao-xiao GUO School of Materials Science and Engineering, North University of China, Taiyuan 030051, China Received 19 September 2015; accepted 9 December 2015 Abstract: Semi-solid slurry of ZL101 aluminum alloy......
:ZL101铝合金;多轴低周疲劳;非比例载荷;循环硬化;位错 中图分类号:TG 146.2 文献标识码:A Low cycle fatigue behavior of cast aluminum alloy ZL101 under multi-axial loading ZHU Zheng-yu1, HE Guo-qiu1, DING... equivalent strain ranges under proportional and non-proportional loadings were studied, the dislocation substructures of ZL101 were observed by TEM. The results show that the aluminum alloy shows......
Preparation of casting alloy ZL101 with coarse aluminum-silicon alloy YOU Jing(尤 晶)1, WANG Yao-wu(王耀武)1, FENG Nai-xiang(冯乃祥)1, YANG Ming-sheng(杨明生)2 1. School of Materials Science and Metallurgy... by carbothermal reduction of aluminous ore contains 55% Al, 25% Si and some impurities. The main impurities are slag and iron. The process of manufacturing casting Al-Si alloy ZL101 with the coarse......
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Microstructure and Properties of ZL101 Alloy Affected by Substrate Movement Speed of a Novel Semisolid Continuous Micro Fused-Casting for Metal Process罗晓强1,2,韩永军1,LI Qingbin1,HU Xiaoming1,XUE... technology for producing a ZL101 alloy strip was developed, Micro Fused-Casting means that the semisolid metal slurry was pressed out from the outlet of bottom of crucible to the movable plate......
ZL101合金锶变质效果及热处理工艺的改进谢先娇,曹显良摘 要:对现场生产的ZL101合金铸件材质进行了全面分析,针对存在的产品成分不准,变质效果不好,力学性能不合格的问题,通过改进合金的锶变质工艺和热处理工艺,改善了合金的组织和性能,达到了对材料的成分,性能的各项要求.关键词:ZL101合金;锶变质处理;热处理;......
ZL101铸造铝合金微弧氧化陶瓷层的组织和性能 王超1,陈如意1,李永良2,薛文斌1 (1.北京师范大学低能核物理研究所,北京,100875;2.北京师范大学分析测试中心,北京,100875) 摘要:通过等离子体微弧放电在Al-Si铸造铝合金表面沉积出较厚的陶瓷层.用扫描电镜,X射线衍射分析了膜层的形貌,成分和相组成,用显微力学探针测定了硬度和弹性模量分布,并探讨了陶瓷相的形成机理.陶瓷层主要由α-Al2O3,γ-Al2O3和莫来石相组成,膜外层还含有大量SiO2非晶相.膜外层的硅元素主要来自电解液而不是Al-Si合金基体.硬度和弹性模量在陶瓷层里分布具有相似性.从表面到内部,硬度和弹性模量逐渐增加,并在内层有一个极大值. 关键词:微弧氧化; 铸造铝合金; 显微结构; 性能; [全文内容正在添加中] ......
组织;力学性能;相结构; 中图分类号: TB33 收稿日期:1999-12-30 In-situ Al3Ti particles reinforced ZL101 alloy composites Abstract: The in situ composite Al 3Ti/ZL101 produced... Fig.1 Optical micrograph of ZL101 alloy 2.3 X射线衍射分析 图3所示是Al3Ti/ZL101原位复合材料的X射线衍射谱. 根据衍射谱中各衍射峰值所对应的2θ角, 查ASTM卡片后发现, 其中主要是Al, Si及Al3Ti等3种物质的X射线衍射特征峰. 因此, 本研究中复合材料的相组成主要为α (Al) , Si及Al3Ti金属间化合物......
ZL101铝合金的拉伸断裂特征刘洲1,2,3,何玉怀1,刘昌奎1,姜涛1,刘德林11. 中航工业北京航空材料研究院2. 中航工业失效分析中心摘 要:使用扫描电子显微镜和光学显微镜对ZL101铝合金的显微组织,拉伸断口及断口剖面进行了观察分析,研究了其拉伸断裂特征.结果表明:ZL101铝合金的拉伸断口为准解理特征,可见第二相(硅共晶体和AlFeMnSi相)沿断口分布;裂纹在第二相粒子的尖锐和凹角处(即应力集中处)萌生,并沿第二相扩展,该过程会拉开(拉断)第二相粒子,并使横向粒子产生变形;韧窝特征是由脆性第二相被拉开后发生塑性变形产生;舌状花样是裂纹沿一定取向晶面扩展,并造成颗粒相变形产生;撕裂棱是裂纹扩展至两个以一定角度相交的第二相时,扩展方向发生较大改变产生.关键词:ZL101铝合金;拉......