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], Al72Ni12Co16 single QC was used as particulate reinforcement added to pure Al matrix by a stir-casting method. Microstructural analysis of the composite indicates that the quasicrystalline phase transforms... composite were improved over the matrix properties remarkably. However, in Ref. [17], only one volume fraction of the Al-Ni-Co quasicrystalline particles was added to the Al matrix. To investigate......
with 0.2% superior to those of ABOw/Al composite. Key words: aluminum matrix composite; Al18B4O33 whisker; extrusion deformation; liquid bismuth 1 Introduction In the past decades, aluminum matrix... Microstructures and tensile properties ofhot-extruded composite Bi2O3-coated ABOw/Al composite LI Zhi-jun(李志军), WANG Li-dong(王黎东), YUE Hong-yan(岳红彦), FEI Wei-dong(费维栋) School of Materials Science......
变化更加平稳. REFERENCES [1] WU Y N, ZHANG J F, LIAO H C, LI G Y, WU Y P. Development of high performance near eutectic Al-Si-Mg alloy profile by micro alloying with Ti[J]. Journal of Alloys and Compounds... behavior of an Al-Si-Cu-Zn-X (X=Bi, Sb, Sr) die cast alloy[J]. Transactions of Nonferrous Metals Society of China, 2016, 26(1): 28-38. [8] 杨子润, 庞绍平, 孙 瑜, 宋 娟. 变质及合金化对过共晶 Al-20%Si合金组织及磨损性能的影响[J]. 中国有色金属学报......
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magnesium alloy; metal matrix composite; extrusion; microstructure and mechanical properties; Received: 1999-09-14 在现有金属结构材料中, 镁合金的密度最小. 用它制作结构零件, 可大大降低构件质量, 实现产品轻量化. 在航空航天, 汽车等领域, 其应用前景广阔... on microstructure and mechanical properties of SiCw/ZK51A magnesium matrix composite Abstract: The microstructure, fracture morphology, and mechanical properties of both squeeze cast......
and Al contents was conductive to the recrystallization and plastic flow of NiCrAl alloy matrix, thereby reduced the size and number of micro-voids in the composite. In addition, this work provides...Effects of Cr and Al Contents on the Preparation of SiC Fiber-Reinforced NiCrAl Alloy Matrix CompositeHaoqiang Zhang1,2,Xixi Niu1,3,Zhiliang Pei1,Nanlin Shi1,Jun Gong1,Chao Sun11. Institute of Metal......
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for the casting of domestic, military, automotive, and aerospace components [1-2]. The hypereutectic Al-Si alloy has been developed as a kind of in-situ composite. The primary Si particles in this alloy act... particles, the density of the reinforcement particles is larger than that of the matrix. The hypereutectic Al-Si alloy system is one possible system for the production of tubes with a concentration of hard......
ARTICLE J. Cent. South Univ. (2019) 26: 1563-1572 DOI: https://doi.org/10.1007/s11771-019-4112-9 Ultrafine and fine particle emission in turning titanium metal matrix composite (Ti-MMC) Seyed Ali..., Montreal, QC, H3T 1J4, Canada Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Titanium metal matrix composite (Ti-MMC) has excellent features......
(8.94% Al, 0.70% Zn, 0.22% Mn, 0.02% Si, balance Mg) (mass fraction) were used as the matrix alloys. The beta-SiC particles with the average diameter of 50 nm were used as the reinforcing particles... a SiC nanoparticle and the magnesium matrix. The EDS spectrum of the interface is shown in Fig.5(b). The peaks of Si and C indicate the presence of SiC and the peaks of Mg, Al and Zn are attributed......