全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

挤压温度对15vol%SiCP/Mg-9Al镁基复合材料拉伸性能与断口形貌的影响

, PP. 127-133

Keywords: 镁基复合材料,力学性能,挤压温度,断口

Full-Text   Cite this paper   Add to My Lib

Abstract:

研究了挤压温度对粉末挤压法制备镁基复合材料室温拉伸性能和断口形貌的影响。实验结果表明:复合材料在350~450℃温度范围内挤压温度越高,SiC颗粒分布越均匀,致密度越高,复合材料强度、延伸率上升;复合材料断裂方式随着挤压温度升高由颗粒/基体脱粘向颗粒断裂转变。

References

[1]  Wang H Y, Jiang Q C , Wang Y, et al . Fabrication of TiB2particulate reinforced magnesium mat rix composites by powdermetallurgy [J] . Materials Letters , 2004 , 58 (27/ 28) : 3509 -3513.
[2]  李淑波, 郑明毅, 甘为民, 等. SiCw/ AZ91 镁基复合材料及AZ91 镁合金的高温变形行为[J] . 复合材料学报, 2005 , 22(3) : 103 - 108.Li Shubo , Zheng Mingyi , Gan Weimin , et al . Hot deformation behavior of SiCW/ AZ91 magnesium mat rix composite andAZ91 alloy [J] . Acta Materiae Compositae Sinica , 2005 , 22(3) : 103 - 108.
[3]  郗雨林, 柴东朗, 张文兴, 等. 粉末冶金法制备SiC 晶须增强MB15 镁基复合材料[J] . 稀有金属材料与工程, 2005 , 34(7) : 1131 - 1134.Xi Yulin , Chai Donglang , Zhang Wenxing , et al. SiC whiskersreinforced MB15 magnesium mat rix composites by powdermetallurgy [J] . Rare Metal Material s and Engineering , 2005 ,34 (7) : 1131 - 1134.
[4]  Tan M J , Zhang X. Powder metal mat rix composites : Selection and processing [J] . Materials Science and Engineer A ,1998 , 244 (1) : 80 - 85.
[5]  Lee D M , Suh B K, Kim B G, et al . Fabrication , microst ructures , and tensile properties of magnesium alloy AZ91/ SiCPcomposites produced by powder metallurgy [J] . Materials Science and Technology , 1997 , 13 (7) : 590 - 595.
[6]  Lim S C V , Gupta M. Enhancing modulus and ductility ofMg/ SiC composite t hrough judicious selection of ext rusiontemperature and heat t reatment [J] . Materials Science andTechnology , 2003 , 19 (6) : 803 - 808.
[7]  Hassan S F , Gupta M. Development of high performance magnesium nano-composites using nano-Al2O3 as reinforcement[J] . Materials Science and Engineer A , 2005 , 392 (1/ 2) : 163- 168.
[8]  Wang Z , Chen T K, Lloyd D J . St ress-dist ribution in particulate- reinforced metal-mat rix composites subjected to externalload [J] . Metallurgical Transactions A , 1993 , 24 : 197 - 207.
[9]  Luo A. Processing , microst ructure , and mechanical behaviorof cast magnesium metal mat rix composites [J] . Metallurgicaland Materials Transactions A , 1995 , 26 (9) : 2445 - 2455.
[10]  Chandrasekaran M , John Y M S. Effect of materials and temperature on t he forward ext rusion of magnesium alloys [J] .Materials Science and Engineer A , 2004 , 381(1/ 2) : 308 - 319.
[11]  Halpin J C , Tsai S W. Effect s of environmental factors oncomposite materials , AFML TR 67 423
[12]  [R] . Washington :AFML-TR , 1969.
[13]  Tekmen C , Ozdemir I , Cocen U , et al . The mechanicalresponse of Al-Si-Mg/ SiCP composite : Influence of porosity[J] . Materials Science and Engineer A , 2003 , 360 (1/ 2) : 365- 371.
[14]  Cêcen B , ; nel K. Ductility and st rengt h of ext ruded SiCP/Aluminium-alloy composites [J] . Composites Science Technology , 2002 , 62 (2) : 275 - 282.
[15]  Gui M C , Han J M , Li P Y. Microst ructure and mechanicalproperties of Mg-Al9Zn/ SiCP composite produced by vacuumstir casting process [J] . Materials Science and Technology ,2004 , 20 : 765 - 771.
[16]  Kiser M T , Zok F W, SWilkinson D. Plastic flow and f ractureof a particulate metal mat rix composite [J] . Acta Materialia ,1996 , 44 (9) : 3465 - 3476.
[17]  Poole WJ , Charras N. An experimental study on t he effect ofdamage on t he st ress-st rain behaviour for Al-Si model composites [J] . Material s Science and Engineer A , 2005 , 406 (1/ 2) :300 - 308.
[18]  Chawla N , Shen Y L. Mechanical behavior of particle reinforced metal mat rix composites [J] . Advanced EngineeringMaterials , 2001 , 3 (6) : 357 - 370.
[19]  Wang Z R , Zhang R J . Mechanical-behavior of cast particulateSiC/ Al ( A356) metal mat rix composites [J] . MetallurgicalTransactions A , 1991 , 22 (7) : 1585 - 1593.
[20]  Singh P M , Lewandowski J J . Effect s of heat -t reatment andreinforcement size on reinforcement fracture during tension testingof a SiC(p) discontinuously reinforced aluminum-alloy [J] . Metallurgical Transaction A , 1993 , 24(11) : 2531 - 2535.
[21]  Ganesh V V , Chawla N. Effect of particle orientation anisotropy on t he tensile behavior of metal mat rix composites : Experiment s and micro st ructure-based simulation [J] . Material sScience and Engineering A , 2005 , 391 (1/ 2) : 342 - 353.
[22]  Mawsouf N M. A micromechanical mechanism of f racture initiation in discontinuously reinforced metal - mat rix composite[J] . Materials Characterization , 2000 , 44 (3) : 321 - 327.
[23]  Llorca J . An analysis of t he influence of reinforcement f ractureon t he st rengt h of discontinuously-reinforced metal-mat rixcomposites [J] . Acta Metallurgical Materialia , 1995 , 43 (1) :181 - 192.
[24]  Zhang F , Sun P F , Li X C , et al . A comparative study onmicroplastic deformation behavior in a SiCP/ 2024Al compositeand it s unreinforced mat rix alloy [J] . Materials Let ters ,2001 , 49 (2) : 69 - 74.
[25]  Corbin S F , Wilkinson D S. The influence of particle dist ribution on t he mechanical response of a particulate metal -mat rixcomposite [J] . Acta Metallurgical Materialia , 1994 , 42 ( 4) :1319 - 1327.
[26]  Chawla N , Andres C. Cyclic st ress-st rain behavior of particlereinforced metal mat rix composites [J] . Scripta Materialia ,1998 , 38 (10) : 1595 - 1600.
[27]  Maire E , Verdu C , Lormand G, et al . Study of t he damagemechanisms in an osprey ( TM) Al-alloy SiCP composite byscanning elect ron-microscope in-situ tensile test s [J] . Materials Science and Engineering A , 1995 , 196 (1/ 2) : 135 - 144.
[28]  Taya M , Lulay K E , Lloyd D J . St rengt hening of a particulatemetal mat rix composite by quenching [J] . Acta MetallurgicalMaterialia , 1991 , 39 (1) : 73 - 87.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133