Natural stone materials

  • Structurally-mechanical properties of the cement test
  • special purpose Pottery
  • manufacture Without waste air to exhaust
  • Properties glin as raw materials for pottery
  • Pottery
  • manufacture Principles
  • the General scheme of manufacture of pottery
  • Raw materials
  • Properties of pottery
  • Kinds and application of natural stone materials
  • Stenovye pottery
  • Porosity of a cement stone
  • Stone kislotoupornye and cast products
  • Classification of natural stone materials
  • Air izvest
  • Cement klinker
  • Inorganic knitting substances

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    Stenovye pottery. Effective stenovye pottery

    you are: Stenovye pottery

    External walls from an ordinary clay brick have appropriate thermal resistance at rather big thickness: 2-2,5 bricks or 52-64 see Walls turn out heavy - weight 1 Рј2 walls makes 800-1100 kg, such walls quite often possess excessive durability which is not used. Низкие цены - водоснабжения и канализация на даче. Всегда готовы помочь.

    Hollow bricks and ceramic stones it is more favourable in manufacture in comparison with a continuous brick and is more effective especially in external walls of buildings. Manufacture hollow stenovyh products demands smaller expenses of raw materials and fuel and as drying and roasting of thin-walled products productivity of dryers and furnaces accordingly raises are accelerated. application of hollow pottery allows to reduce a thickness of external walls, to lower materialoemkost protecting designs on 20-30%, to cut down transport expenses and loadings for the basis. Economic efficiency of application of hollow ceramics increases in process of decrease in its volume weight. for example, cost 1 Рј2 walls in the thickness of 52 sm from a hollow brick on 15-25% more low, than walls from a continuous brick in the thickness of 64 sm, speak about technical and economic advantages of hollow products before an ordinary brick: The volume weight and heat conductivity decreases at preservation of marks on durability Рњ75, Рњ200, Рњ250 and on frost resistance of Mrz15, Mrz35, Mrz50.

    The Brick the clay hollow produce with through or neokvoznymi (pjatistennyj) the emptiness located perpendicularly lay. As raw materials for its reception serve fusible clay or glino-trepelnye to a mix with burning out additives or without them.