99.7% Al2O3 Alumina Filler for High-Voltage Electrical Insulation with 1.20 g/cm³ Density
Basic Properties
Place of Origin:
China
Brand Name:
KEGU
Model Number:
Customizable
Trading Properties
Price:
200-500 yuan/kg
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
2,000 pcs/month
Product Summary
99.7% Alumina Filler TM-FA | High-Voltage Electrical Insulation | 1.20 g/cm³ Density Product Overview TM-FA is a specialized high-purity alumina (Al₂O₃ ≥99.7%) powder engineered as a functional filler for epoxy casting systems in high-voltage electrical equipment. It is designed to enhance the ...
Product Details
Highlight:
99.7% Al2O3 Alumina Ceramic
,Alumina Ceramic 1.20g/Cm3
,Electrical Packing Alumina Ceramic
Material:
SiC
Composition:SiC:
＞85%
Color:
Black
Density:
≥3.65g/cm3
Max. Service Temp:
1380℃
Flexural Strength:
250MPa
Hardness:
≥84HRA
Water Absorption:
≤0.2%
Abrasion:
< 0.02%
Bending Strength:
≥290MPa
Product Description
99.7% Alumina Filler TM-FA | High-Voltage Electrical Insulation | 1.20 g/cm³ Density
Product Overview
TM-FA is a specialized high-purity alumina (Al₂O₃ ≥99.7%) powder engineered as a functional filler for epoxy casting systems in high-voltage electrical equipment. It is designed to enhance the mechanical and insulating properties of insulation components used in SF6 gas-insulated switchgear (GIS) and other high-voltage applications.
Key Properties & Benefits
- Superior Electrical Insulation: Ensures high dielectric strength and reliable performance in demanding high-voltage environments
- Enhanced Mechanical Strength: Contributes to the structural integrity and durability of cast epoxy insulation parts
- Optimized Rheology: Carefully controlled particle size distribution and morphology ensure ideal viscosity (400-700 cP) for seamless processing and high packing volume during casting
- High Purity & Reliability: Ultra-low impurity content guarantees consistent performance and long-term stability
Technical Specifications
| Chemical Composition | ||
|---|---|---|
| Al₂O₃ Content | % | ≥ 99.7 |
| SiO₂ | % | ≤ 0.06 |
| Fe₂O₃ | % | ≤ 0.03 |
| Na₂O | % | ≤ 0.10 |
| Physical & Electrical Properties | ||
| Density | g/cm³ | ≥ 1.20 |
| pH | - | 8.0 ± 1.0 |
| Conductivity | μS/cm | ≤ 50 |
| Particle Size (D50) | μm | 10 - 16 |
| Curing Process Parameters | ||
| Initial Viscosity | cP | 400 - 700 |
| Make Time | min | 40 - 80 |
| Gel Time | min | 90 - 160 |
Primary Applications
This product is specifically designed as a specialized filler for manufacturing insulation parts via epoxy casting, primarily used in:
- SF6 High-Voltage Combined Electrical Appliances (GIS)
- Insulation Components for High-Voltage Switches
- Other critical high-voltage electrical insulation systems
Quality Control
Miss. Scarlett.S
Deputy Head of Foreign Trade Department
- Email: scarlett.s@kegugroup.com
- Tel: 8616602956098
- WhatsApp: 8613390790728
-
WeChat:
Scarlettseren533
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