Now showing items 1-2 of 2

    • Particle size and metal composition of gouging and lancing fumes 

      Keyter, Marele (North-West University (South Africa) , Potchefstroom Campus, 2016)
      Background: Gouging (used for preparation of the weld groove) and lancing (severs or removes metal) processes during mining maintenance operations liberate fumes of unknown particle sizes and metal composition. These fumes ...
    • Respiratory exposure during the additive manufacturing of sand casting moulds 

      Adams, Grace Elizabeth Mary (North-West University (South Africa) , Potchefstroom Campus, 2016)
      Background: During additive manufacturing (AM) of sand casting moulds, potential dust species of unknown particle size or mineral composition, and hazardous chemical substances (HCS’s) such as silica (crystalline), volatile ...