alumina ceramic housing is an insulating ceramic housing made from alumina. It is commonly used in electronic components, sensor assemblies, ignition devices, heater structures, and high-voltage insulation positions to enclose, isolate, and protect internal components while providing a stable mounting structure. It helps solve aging, electrical conductivity, insufficient heat resistance, and poor structural stability problems that plastic or metal housings may encounter in high-temperature, energized, and corrosive environments.
Specifications
|
Parameter |
Value |
|
Material |
Alumina ceramic |
|
Common Grades |
96% / 99.7% |
|
Structure |
Ceramic housing |
|
Density |
3.75-3.95 g/cm³ |
|
Flexural Strength |
200-350 MPa |
|
Dielectric Strength |
9-11 kV/mm |
|
Volume Resistivity |
>10¹⁴ Ω·cm |
|
Thermal Conductivity |
25-33 W/m·K |
|
Service Temperature |
1600-1700°C |
Key Features
- Dense non-porous structure
- High dielectric strength
- Dimensional stability at high temperature
- High strength and rigidity
- Good chemical resistance
- Low dielectric loss
Applications:
- Oxygen sensor housings
- Flue gas analysis probe housings
- Ceramic housings for industrial furnace oxygen probes
- Boiler combustion-control sensor housings
- Insulating housings for high-temperature sensors
- Protective housings for energized electronic components
Customization Capability
Customization is supported according to drawings, hole positions, mounting methods, and application requirements. Development can be matched to different equipment mounting structures and housing layouts.
Quality Control
Production is carried out according to drawings and the required overall dimensions, opening dimensions, and mounting dimensions. Under the ISO9001 quality management system, raw material batches, first-article approval, in-process sampling inspection, finished product inspection, and pre-shipment reinspection are all controlled. Inspections cover overall dimensions, opening dimensions, mounting dimensions, assembly faces, as well as cracks, chipped edges, and surface defects.
Packaging & Shipping
Each housing is packed individually, with special protection for outer edges, openings, assembly faces, and thin-wall areas. This helps prevent opening-edge chipping, housing cracking, and mating-surface damage caused by impact, friction, or compression during transportation. Products are packed by model and structure, and small-batch orders are typically shipped in cartons with cushioning materials.
Hot Tags: Alumina Ceramic Housing, China Alumina Ceramic Housing manufacturers, suppliers, factory, 25W Ceramic Case, Ceramic Tube Insulator, 10W Ceramic Case, 20W Ceramic Case, 50W Ceramic Case, 30W Ceramic Case
