Browsing Other Research – Reports by Author "Dharmaratne, PGR"

Sort by: Order: Results:

  • Dharmabandu, J; Dharmaratne, PGR [Article-Full-text]
    Graphite is one of the naturally occuring crystalline forms of Its chief charateristics are its black colour, metallic luster,extreme softness, high conductivity of heat and electrici_ ty, high refractoryness and chemical ...
  • Dharmaratne, PGR; Senaratne, CPJ [Article-Full-text]
    Graphite is crystalline carbon identical in composition with charcol and diamond. There are three principle types of graphite viz. Vein, Flake and Amorphous. Sri Lankan graphite falls into the vein graphite category, ...