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.
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 | – | – | – | – |
