Now showing items 1-7 of 7

    • Development of Nano-sized WC powder from recovery of cemented tungsten carbide scraps 

      Wongsisa, Saharat; Pokterng, Singkaew (2013-11-06)
      WC powder was obtained from recycling cemented carbide scraps. This metal power contained tungsten carbide (WC) at 89.17%, titanium (Ti) at 4.90%, tantalum (Ta) at 3.56%, niobium (Nb) at 1.31% and molybdenum (Mo) at 0.93%. ...
    • Development of recycling technology of WC Powder product for Sustainable in Industry 

      Wongsisa, Saharat; Pokterng, Singkaew; Chomsamut, Kompun; Pangpecb, Prasit (2012-08-30)
      This study is meant to help develops better facilities for Tungsten Carbide powder production process. The 10 kg-capacity machine used was able to produce 85 -95.49 percent purity Tungsten carbide powder. When measured, ...
    • Development of tungsten carbide recovery for the hard metal 

      Wongsisa, Saharat; Pangpech, Prasit (2013-11-06)
      This research was on the production of hardmetal from recovery of tungsten carbide tool scraps, recycling through ball milling for 40 hours. The metal powder obtained, which was of the size between 0.11-0.22 µm, was ...
    • Product design and development of the cutting tools complete set 

      Wongsisa, Saharat; Pokterng, Singkaew; Chomsamut, Kompun; Henglarng, Pattareeya (2010-08-26)
      This research is to study the cutting tools product in reverse engineering for turning, milling, and drilling included Tool holder, Arbor and Insert tool. It is sampled the imported cutting tools from three areas worldwide ...
    • Product development of tungsten carbide scraps 

      Wongsisa, Saharat; Pokterng, Singkaew; Chomsamut, Kompun; ประสิทธิ์, แพงเพชร (2012-05-02)
      This research is to study the approach for producing the hard materials part by using tungsten carbide powder. The tungsten carbide powder derived from Tungsten scraps recycle processes which are Insert tools scraps, the ...
    • Recycling of tools Scrap 

      Wongsisa, Saharat; Pokterng, Singkaew; Chomsamut, Kompun (2010-08-26)
      This research is to study the recycle process of hard materials, high hardness type, and cemented carbide produced by press forming and sintering process included cemented carbide mixed with tungsten carbide, cobalt, ...
    • Sub-zero & Cryogenic Treatment for Mechanical Effectiveness Improved by Domestically-Produced End Mills. 

      Wongsisa, Saharat; Pokteng, Singkaew; Chomsuntom, Kompan (2010-08-26)
      Product development of End Mills AISI M42 tool steels products by cryogenics treatments after process by heating system through austenite structure had been conducted in order to increase effectiveness of wear resistance ...