Sanitaryware / Vitreous China / Feldspar

Feldspar

Product Benefits

The main properties given to vitreous china body:

  • Lowers the firing temperature
  • Forms a vitreous mass with free silica
  • Increases cast rate.

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Technical Details

Feldspar Country of Origin Chemical Analysis % Residue%< Particle Size %<
Products SiO2 AI2O3 Na2O K2O CaO MgO TiO2 Fe2O3 125 µm 63 µm 10 µm 2 µm
FFF K6-60 FI 68.3 18.6 5.5 6.2 0.9 <0.020 <0.005 0.1 0 2.8 42.9 11.3
FFF K7-60 FI 67.3 19.1 4.9 7.2 1 <0.020 <0.008 0.1 0 2.8 42.9 11.3
FFF K8-60 FI 67.5 18.7 4.6 8.3 0.6 <0.020 <0.005 0.09 0 42.9 11.3
FFP 45 pegmatite FI 78 13 4.1 4 0.5 <0.020 <0.005 0.07 0 2.2 39.2 8.7
Forshammar 60 SE 75.6 14.5 4.8 4.2 0.2 0.1 0.002 0.17 30
1005 soda feldspar TR 68.62 19.53 10.29 0.21 0.99 0.1 0.04 0.02 58.85 30.5
1010 soda feldspar TR 69.15 19.13 10.24 0.22 0.87 0.1 0.06 0.02 58.85 30.5
1020 soda feldspar TR 69.63 18.62 10.27 0.22 0.68 0.11 0.16 0.05 65.7 21.2
1040 soda feldspar TR 69.55 18.33 10.29 0.28 0.58 0.09 0.28 0.11 78.53 18.4
Feldspar AP200 IN >66.5 >17.50 >2.80 >11.0 >11.0
Feldspar SPW37 IN >67.0 >18.80 >4.2 >8.00 >8.00
Feldspar N3 TH 68.33 18.23 8.89 1.87 0.17 0.00 3.47 40.27 13.17
Feldspar K200 TH 66.9 18.14 2.96 11.17 0.02 0.02 4.71 40.83 13.00
SP Spar # 6 TH 70.74 16.12 5.45 4.83 0.10 0.02 1.20 40.94 12.68
SP Spar CHIP TH 74.36 14.93 4.42 4.31 0.05
SUPER Spar # 4 CHIP TH 65.67 18.89 2.55 12.35 0.01
Feldspar N25 MY 65.69 20.01 8.51 2.45 F0.1
Feldspar N200 MY 65.5~ 71.5 16.5~ 21.5 6.3~ 10.3 1.5~ 4.5 <0.4 30.0 ~ 40.0 8.0 ~ 13.0
Feldspar N325 MY 65.5~ 71.5 16.5~21.5 6.3~ 10.3 1.5~ 4.5 <0.4 38.0 ~ 48.0 10.0 ~ 15.0
Feldspar K100E MY 70.0~ 75.0 14.0~16.5 2.0~ 4.5 6.5~ 9.0 <0.10 25.0 ~ 35.0 7.0 ~ 11.0
Feldspar K325 MY 67.5~72.5 13.5~18.5 2.5~ 3.5 9.0~ 12.0 <0.10 39.0 ~ 47.0 24.0 ~ 31.0
Feldspar FA MX 67.87 18.42 6.73 5.72 0.78 0.01 0.04 0.25

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