CRYOLITE SUBSTITUTES TK-F40-S2
General purpose: Grinding /cut-off wheel
Hardness: Hard
| F | min 40% |
| Specific Density | 2.90 – 3.15 g/cm3 (20°C) |
| Bulk Density | 0.5 – 0.8 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 1.0 % |
| pH | 6.0 – 7.5 |
| + 100 mesh | 0.2 % |
| + 200 mesh | < 5% |
| - 325 mesh | > 85 % |
CRYO-TKS3
General purpose:
Grinding wheel/cut-off/flap disc
Hardness: Medium
| F | min 40% |
| Specific Density | 2.90 – 3.15 g/cm3 (20°C) |
| Bulk Density | 0.5 – 0.8 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 0.6 % |
| pH | 6.0 – 7.5 |
| + 100 mesh | 0 % |
| + 200 mesh | < 2% |
| + 325 mesh | < 10 % |
CRYOLITE WHITE 325-TK
General purpose:
Grinding wheel/Cut-off/coated abrasives
Hardness: Medium/soft
| Na3AlF6 | min 95 % |
| F | min 50% |
| Specific Density | min 2,9-3.05 g/cm3 (20°C) |
| Bulk density | 0.5 – 0.8 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 0.6 % |
| pH | 6.0 – 7.5 |
| + 100 mesh | 0 % |
| + 200mesh | 2% |
| + 325 mesh | Max 8.0 % |
PAF SUBSTITUTES
( Based on Potassium Aluminium Fluoride) ( KAlF4/K3AlF6) TK-F40-S4
General purpose: Grinding/cut-off /fast cutting
Hardness: Medium/Hard
| F | 44 - 50 % |
| Al | 10 – 15 % |
| K | 18 – 25 % |
| Melting point | 560-600 °C |
| Specific Gravity (20°C) | min 2,7-2.9 g/cm3 |
| Bulk density | 0.6 – 0.8 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 1.0 % |
| pH | 6.0 – 8.0 |
| + 100 mesh | 0 % |
| + 200 mesh | max 4% |
| + 325 mesh | max 8 % |
PAF-TK
General purpose: Grinding/cut-off /fast cutting
Hardness: Medium/soft
| F | 44 - 50 % |
| Al | 18 – 20 % |
| K | 29 – 31 % |
| Melting point | 560 – 600 °C |
| Specific Density (20°C) | min 2,7-2.9 g/cm3 |
| Bulk density | 0.6 – 0.8 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 1.0 % |
| pH | 6.0 – 7.5 |
| + 100 mesh | max 0.5 % |
| + 200 mesh | max 4 % |
| + 325 mesh | max 8 % |
Special Filler and Resin FRIT FF00905
Ceramic Frit
General purpose: Grinding and cutting wheels with high heat resistance
Fe, Na, S, F, Cl: FREE
| SiO2 | min. 50 % |
| Al2O3 | min. 10% |
| B2O3 | min. 20% |
| BaO + Li2O + MgO+CaO | 10-20% |
| Fe, Na, S, F, Cl | Free |
| H2O (Weight Loss at 105°C) |
max 1% |
| + 325 mesh | max 1% |
| Fusibilty ( ±10°C): | Sintering: 656 °C Softening: 767 °C Sphere: 794 °C Half Sphere: 855 °C Melting: 879 °C |
EXP0838
High hexamine powder resin
General purpose: Grinding and cutting wheels with high heat resistance
| Free Phenol (%) | < 1.5 |
| Curing time @ 150°C (s) | 55 - 80 |
| Flow rate (mm) | 24 - 34 |
| Water (%) | < 1.5 |
| Hxamine (%) | 14.5-15.5 |
Fluorspar & Barium Sulphate FLUORSPAR-TK
General purpose:
Higher density filler
Hardness: Hard
| F | 28-32 % |
| Ca | 30 – 34 % |
| Melting point | 1400 °C |
| Specific Gravity (20°C) | min 3.2 g/cm3 |
| Bulk density | 0.8 – 1.2 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 1.0 % |
| pH | 6.0 – 8.0 |
| + 100 mesh | 0.2 % |
| + 200 mesh | < 5% |
| - 325 mesh | > 85 % |
Barium Sulphate
General purpose:
Higher density filler
Hardness: Medium
| BaSO4 | min 98% |
| Melting point | > 1000 °C |
| Specific Density (20°C) | min 4.3 g/cm3 |
| Bulk density | 1.3 – 1.5 g/cm3 |
| H2O (Weight Loss at 105°C) |
max 1.0 % |
| pH | 6.5 – 9-0 |
| + 200 mesh | max 0 % |
| + 400 mesh | max 0.1 % |
Advantages:
- Improvement of the cutting/grinding performance after aging
- Environmental friendly: lower content of Fluorine
- Stability of the chemical-physical characteristics
- Fast delivery on demand with fresh production under control
- Adaptability of the active filler according to the specific needs
- Economically sustainable
