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the tribological properties. Key words: metal matrix hybrid composite; Mg-Al-Zn alloy; Al2O3 short fiber; graphite; microstructure; mechanical properties 1 Introduction Magnesium alloys are well known to be one... reveal that the uniform distribution of the reinforced graphite particles and Al2O3 short fiber can be obtained by this technique, and they have strong bonding with the metal matrix. Increasing graphite......
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Institute of Chemical Physics, Chinese Academy of Science, Lanzhou 730000) 摘要:The friction and wear behavior of high performance polyimide (PI) and its composites reinforced with short cut fibers... composites in this case. 关键词:polyimide; short cut fiber; water lubrication; wear behavior; [全文内容正在添加中] ......
of composites decrease with the increase of carbon nanotube content. The delamination wear is the main wear mechanism for the composites. Key words: carbon nanotubes; Al matrix composite; wear behavior... the CNT content is more than 2.0%, the wear rate of the composites exhibits a severe increase. Fig.2 Friction coefficients of composites with increasing content of carbon nanotube Fig.3......
Discontinuously reinforced metal matrix composites have received much attention because of their improved specific strength and modulus, good wear resistance and modified thermal properties[1-3]. Short fiber... for the composite reinforced by Al2O3 short fiber. The aging behavior of discontinuously reinforced metal matrix composites has been a subject of great interest, which is beneficial to optimizing the aging......
and joining efficiency in the friction welding of hybrid Al2O3-reinforced aluminum composites were conducted. Metal matrix composites (MMCs) with 37% (volume fraction) aluminum particle were joined... speed of 3 000 r/min and upset pressure of 63.6 MPa showed a very good joint. Key words: friction welding; hybrid aluminum composite; bonding interface; joining efficiency; metal matrix composite 1......
to fracture of Csf/AZ91D is about 50% lower than that of AZ91D alloy. 关键词:short carbon fibers; Mg matrix composites; tensile properties; microstructure; [全文内容正在添加中] ...Fabrication of Short Carbon Fiber Reinforced AZ91D Alloy by Infiltration-Extrusion Integrated Technique () 摘要:Short carbon fiber reinforced AZ91D alloy (Csf/AZ91D) was fabricated......
J. Cent. South Univ. Technol. (2009) 16: 0881-0886 DOI: 10.1007/s11771-009-0146-08 Thermal-mechanical properties of short carbon fiber reinforced geopolymer matrix composites subjected... results in debonding between short carbon fiber preforms and matrix because the interlaminar shear strength of the composites is relatively low. However, the densification and crystallization......
J. Cent. South Univ. (2021) 28: 1459-1475 DOI: https://doi.org/10.1007/s11771-021-4710-1 Mechanical properties of polyvinyl alcohol-basalt hybrid fiber engineered cementitious composites... 2021 Abstract: In the present study, the mechanical properties of polyvinyl alcohol (PVA)-basalt hybrid fiber reinforced engineered cementitious composites (ECC) after exposure to elevated......