Hybrid Microstructure and Mechanical Properties of HRS Processed SUS316L and Titanium Materials

  • Fujiwara, Hiroshi (Research Organization of Science and Engineering, Ritsumeikan University) ;
  • Ohta, Koichi (Graduate Schools of Ritsumeikan University) ;
  • Noro, Atsushi (Graduate Schools of Ritsumeikan University) ;
  • Ameyama, Kei (Department of Mechanical Engineering, Faculty of Science and Engineering, Ritsumeikan University)
  • 발행 : 2006.09.24

초록

SUS316L stainless steel, commercial pure Titanium and Ti-6Al-4V alloy powders applied by Mechanical Milling (MM) process are sintered by Hot Roll Sintering (HRS) process. Microstructure and mechanical properties of those HRS materials is investigated. The microstructures of materials produced by HRS process consist of fine grains and work-hardened structure, that is, the hybrid microstructure. Tensile test of the HRS material demonstrated the good mechanical properties. These results show that the HRS process is very effective to the improvement of mechanical properties in the SUS316L stainless steel, commercial pure Titanium and Ti-6Al-4V alloy.

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