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Quick Details

  • Place of Origin: Spain
  • Brand Name: Silex Block
  • Model Number: Manual finishing
  • Type: Silex Block
  • Porosity: Solid
  • Size: On request
  • Color: grayish

Packaging & Delivery

Packaging Details Pallets
Delivery Time 30 days from confirmation


1) Good finish
2) Extraordinary hardness
3) Even hardness (8)
4) High content of silica
5) Good value for money

Its hardness extraordinara prevents cutting mechanical being and the manual finish the blocks are finished so that the faces are the most perfect as possible to achieve less holes in the joints between them, thus significantly increases the life of the coating.



                                                               (%)                                                                       (%)

          Silica: SiO2                              98,7              Potassium Oxide: K2O             0.19      

          Aluminum: Al2O3                   0,21             Titanium Oxide: TiO2                  0,26

          Iron Oxide: Fe2O3                  0.24              Magnesium MgO                        0,04

          Loss on Ignition (1000 ° C)  0.15              Cal: CaO                                      <0.01




            Actual density                   2,65               Mohs Hardness                       8       Total resistance to acids, salts, bases ... with the exception of hydrofluoric acid and its compounds.

Read more : http://www.silex-block-for-ball-mill-lining.com/novedades/flint-cobblestone/

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