Tableware / Stoneware / Clay

Clay

Product Benefits

The properties of ball clays are down to their relatively high content of colloidal and organic matter.

Ball clays will provide :

  • Rheological stability
  • Unfired strength
  • Plasticity
  • Workability
  • Higher bending strength on both green and dried stage
  • White-fired colour
  • Low level of organic matter that allows fast firing cycle
  • High fusibility features, that can reduce the final porosity of ceramic body and increase the speed of the firing cycle with natural gas saving and more production yield

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Technical Details

CLAY Country of Origin Chemical Analysis % Modulus of Rupture (Dried @ 110°C) MPa Residue%> Particle Size  %<
Products SiO2 AI2O3 Fe2O3 Alkalis LOI 63µm 10µm 2µm
Ball clay kaolin TA UK 60.5 26 1 2.9 8 9.2 2.3 95 78
Ball clay kaolin AK UK 51.5 31.5 1.1 2.2 12 6.2 2.3 95 81
Ball clay kaolin WB UK 47.7 32.9 1.1 2.1 14.9 5.1 2.8 96 80
FT-A DE 62.1 25 0.7 2.8 7.5 7.2 2.5 91 69
FT-W DE 67.8 21.5 0.8 2.1 5.9 5 4 81 54
FT-CNW DE 61.9 24.9 1.2 2.6 7.2 8.3 2.5 88 71
SL II/R DE
FT-RA DE 57 21.1 10.2 2.6 7.3 7.9 2.2 91 75
SL-F DE 54.2 30.3 1.4 2.4 9.4 7.3 1 95 69
SL-STA DE 71.5 20.9 2.9 1.6 7 12.5 4 85 68
Ball clay kaolin KS TH 64.5 23.1 1.9 3.4 7.2 3.7 – 83 47
Premiere WT USA 58.1 26.0 24. – 7.9 – – – –
Premiere RD USA 65.0 16.5 7.5 – 5.5 – – – –
Premiere AT USA 63.1 24.4 1.2 – 8.7 – – – –
Premiere BL USA 60.6 26.2 1.3 – 9.4 – – – –
Vantage RD USA 65.0 16.5 7.5 – 5.5 – – 70 39
Vantage WT USA 58.1 26.0 2.4 – 7.9 – – 88 48
Vantage RC-30 USA 58.5 25.8 2.3 – 8.1 – – – –
Vantage RC-50 USA 58.5 25.6 2.5 – 7.9 – – – –

 

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