Item | Ceramic fiber Cloth | |
Color | White | |
Al2O3 | >48% | |
Al2O3+SiO2 | >97% | |
Fe2O3 | <1.1% | |
Classificate Temperature | 1430C | |
Working Tempearture | Fibe glass filament: 800C | |
Steel wire: 800-1430C | ||
Density | 550-650kg/m3 | |
Fiber diameter | 2-5um | |
Fiber length | 100-200mm | |
Moisture content | <0.5% | |
Themal conductity | 300C | 0.12-0.13w/(m.k) |
600C | 0.13-0.16w/(m.k) | |
1000C | 0.17-0.20w/(m.k) | |
acid/alkalis resistant (72h in 10% NaOH/H2SO4) | Remain 50% | |
loss on ignition | <18% |
Item | P1100 | P1260 | P1360 | P1430 | |
Classification Temperature | 1100C | 1260C | 1360C | 1430C | |
Permanent Linear Change(%) | 950x24h ≤-3.5 | 1100x24h ≤-3.5 | 1200x24h ≤-3.5 | 1300x24h ≤-3.5 | |
Chemical analysis (%) | AL2O3 | 43 | 47 | 55 | 38 |
SiO2 | 53 | 51 | 44 | 44 | |
Fe2O3+Ti2O3 | ≤1.2 | ≤0.3 | ≤0.3 | ≤0.2 | |
CaO+MgO | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 | |
NaO+K2O | ≤0.5 | ≤0.3 | ≤0.3 | ≤0.2 | |
Thermal Conductivity (W/m.k) | 400 | 0.07 | 0.07 | 0.069 | 0.068 |
600 | 0.09 | 0.09 | 0.088 | 0.087 | |
800 | 0.12 | 0.12 | 0.11 | 0.1 | |
Organic Content(%) | 10 | 8 | 8 | 8 | |
Tensile Strength (≥ Mpa) | 0.5 | 0.65 | 0.7 | 0.75 | |
Density (kg/m3) | 180-220 | ||||
Moistures(%) | ≤1 | ||||
Size (mm) | 10000-400000x610/1220 | ||||
Thickness (mm) | 0.5-6 |
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RMC Ceramic fiber disc use strong heavy-duty vulcanized fiber backing, premium zirconia abrasive grain and calcined aluminum oxide grain, full resin bonded. It is strong and has durable, long sanding life, high sanding performance. Suitable for grinding and polishing metal, ...