Microstructure and Properties of Ni/Al2O3 Composites Prepared by Powder Injection Molding

被引:1
|
作者
Shang, Feng [1 ,2 ,3 ]
Cao, Zhenwei [4 ]
Zhang, Peng [1 ]
Qiao, Bin [1 ]
Li, Huaqiang [1 ]
机构
[1] Huaihai Inst Technol, Sch Mech Engn, 59 Cangwu Rd Haizhou Dist, Lianyungang 222005, Jiangsu, Peoples R China
[2] Marine Resources Dev Inst Jiangsu, 108 Tongguan South Rd Haizhou Dist, Lianyungang 222001, Jiangsu, Peoples R China
[3] Xuzhou Inst Technol, Jiangsu Key Lab Large Engn Equipment Detect & Con, 1 Fuchun Rd Xincheng Dist, Xuzhou 221111, Jiangsu, Peoples R China
[4] China Univ Min & Technol, Sch Mech & Elect Engn, 1 Daxue Rd, Xuzhou 221116, Jiangsu, Peoples R China
关键词
MECHANICAL-PROPERTIES;
D O I
10.1088/1757-899X/389/1/012022
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ni/Al2O3 composite was prepared by powder injection molding, the effects of Ni content and different sintering process on the microstructure and mechanical properties of Ni/Al2O3 composites were studied. The results show that when the Ni content is 10%, the comprehensive performance of Ni/Al2O3 composite is better. The optimum vacuum sintering process of 10% Ni/Al2O3 composite is as follows: sintering temperature of 1500 degrees C for 1 hour, with the relative density of 96.7%, bending strength of 312 MPa, Vickers hardness of 1528HV and fracture toughness of 5.3 MPa.m(1/2).
引用
收藏
页数:6
相关论文
共 50 条
  • [31] Measurable properties of Al2O3 ceramic injection molding raw materials
    Egesz, Adam
    Gomze, Laszlo A.
    EPITOANYAG-JOURNAL OF SILICATE BASED AND COMPOSITE MATERIALS, 2013, 65 (04): : 107 - 111
  • [32] Improving the mechanical properties of Al2O3/Ni laminated composites by adding Ni particles in Al2O3 layers
    Zuo, Kai Hui
    Jiang, Dong Liang
    Lin, Qing g Lin
    Zeng, Yu-ping
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2007, 443 (1-2): : 296 - 300
  • [33] The preparation and mechanical properties of Al2O3/Ni3Al composites
    Sglavo, VM
    Marino, F
    Zhang, BR
    COMPOSITES SCIENCE AND TECHNOLOGY, 1999, 59 (08) : 1207 - 1212
  • [34] Blended powder semisolid forming of Al7075/Al2O3 composites: Investigation of microstructure and mechanical properties
    Javdani, A.
    Pouyafar, V.
    Ameli, A.
    Volinsky, Alex A.
    MATERIALS & DESIGN, 2016, 109 : 57 - 67
  • [35] Evaluation of powder loading and flow properties of Al2O3 ceramic injection molding feedstocks treated with stearic acid
    Hnatkova, Eva
    Hausnerova, Berenika
    Filip, Petr
    CERAMICS INTERNATIONAL, 2019, 45 (16) : 20084 - 20090
  • [36] Effects of Al2O3 addition on the microstructure and properties of Ni activated sintered W matrix composites
    Demirkan, O. Utku
    Genc, Aziz
    Ovecoglu, M. Lutfi
    INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS, 2012, 32 : 33 - 38
  • [37] Microstructure and Selected Properties of Al2O3 Matrix Composites Fabricated by Pulse Plasma Sintering of Al2O3 and Pre-composite Powder (NiAl-Al2O3)
    Zygmuntowicz, Justyna
    Konopka, Katarzyna
    Krasnowski, Marek
    Piotrkiewicz, Paulina
    Wachowski, Marcin
    Wieczorek-Czarnocka, Monika
    Pakiela, Zbigniew
    Plocinski, Tomasz
    Cymerman, Konrad
    Zurowski, Radoslaw
    METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2024, 55 (12): : 5160 - 5176
  • [38] Microstructure development and photoluminescence of annealed nanosizedCe:YAG/Al2O3 and Ce:YAG/Cr:Al2O3 powder composites
    Peter, Samuel
    Kuyanov, Paul
    Goktas, Nebile Isik
    LaPierre, Ray
    Kitai, Adrian
    MATERIALS RESEARCH EXPRESS, 2018, 5 (03):
  • [39] Effect of Si, Al2O3, and aluminum dross on sinterability and properties of Ni-Ti metal matrix composites prepared by powder metallurgy
    Zawrah, M. F.
    Hassab-Allah, I. M.
    Ata, Moataz H.
    Shouib, Hesham
    MATERIALS RESEARCH EXPRESS, 2019, 6 (09)
  • [40] MICROSTRUCTURAL OBSERVATIONS OF PRESSURE CAST NI3AL/AL2O3 AND NI/AL2O3 COMPOSITES
    NOURBAKHSH, S
    MARGOLIN, H
    LIANG, FL
    METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1989, 20 (10): : 2159 - 2166