Green silicon carbide micropowder has high temperature resistance, low thermal expansion coefficient, good thermal shock resistance and stable chemical performance.
It is widely used as functional filler in thermal insulation & refractory materials, which can effectively improve high-temperature structural stability, enhance compression resistance and anti-oxidation ability, and prolong service life of insulation layers.
| TYPICAL CHEMICAL ANALYSIS | |
| SiC | ≥99.05% |
| SiO2 | ≤0.20% |
| F,Si | ≤0.03% |
| Fe2O3 | ≤0.10% |
| F.C | ≤0.04% |
| TYPICAL PHISICAL PROPERTIES | |
| Hardness: | Mohs：9.5 |
| Melting Point: | Sublimes at 2600 ℃ |
| Maximum service temperature: | 1900℃ |
| Specific Gravity: | 3.20-3.25g/cm3 |
| Bulk density(LPD): | 1.2-1.6 g/cm3 |
| Color: | Green |
| Particle shape: | Hexagonal |
| AVAILABLE SIZE: | |
| Grit：4# 5# 6# 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# Micropowder： JIS:240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# FEPA： F230 F240 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |
Advantages of Green SIC
- Ultra-high temperature resistance up to 2200°C, excellent thermal stability at high temperature.
- Low thermal conductivity and low thermal expansion coefficient, good thermal shock resistance.
- Inert chemical property, acid and alkali resistant, anti-corrosion and anti-oxidation.
- Fine controllable particle size, easy to mix with other fillers.
- Improve structural strength while keeping stable heat insulation performance.
Main Applications
- High-temperature refractory insulation lining for industrial furnaces, kilns and metallurgical equipment.
- Insulation casting material, thermal insulation board and fireproof insulation profiles.
- High-temperature heat insulation coating and anti-high-temperature anticorrosive coating.
- Composite insulation materials blended with hollow glass microspheres, aerogel and alumina powder.
- Special thermal insulation ceramics and aerospace high-temperature thermal insulation components.