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 Process for Recovery Metal Carbide Powder from Cemented Tungsten Carbide Scraps 

      Pokterng, Singkaew; Chomsamut, Kompun; Prasit, Pangpech; Heankrang, Pattareeya (2011-08-22)
      The recycling of materials is the recovered process and the important approach for sustainable development. This research is to study recycling tungsten carbides from cemented carbide scraps by extracting the dissolved of ...
    • 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, ...
    • Modeling and Forecasting of the Supply of Durian for Consumption in Domestics and Export Markets 

      Pokterng, Singkaew; Kengpol, Athakorn (2010-11-19)
      This research aimed to design and construct a forecasting support system on demand of fresh durian of Thailand by applying 2 mathematical models which were Time Series model and Artificial Neural Network model in order to ...
    • 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, ...