Black Polished Zirconia Ceramic Roller 0.3-30mm OD with 800 MPa Flexural Strength for Electrical Insulation
Price:
us$1~us$1000/P
MOQ:
10p
Delivery Time:
negotiable
Brand:
wuxi special ceramic
Product Description
Black Polished Zirconia Ceramic Rollers & Shafts
High-performance zirconia ceramic rods and shafts featuring exceptional electrical insulation properties, polished surface finish, and superior mechanical strength for demanding industrial applications.
Key Features
- Excellent electrical insulation and anti-magnetic properties
- Static electricity-free surface with superior lubricity
- High temperature and pressure resistance up to 250°C thermal shock
- Chemical attack and oxidation resistant
- Precision polished surface with Ra0.05 roughness
- Wide dimensional range: 0.3mm-30mm OD, 10mm-200mm length
Specifications
| Parameter | Value |
|---|---|
| Material Options | Zirconia, Alumina, Silicon Nitride, Machinable Ceramic |
| Outer Diameter | 0.3mm - 30mm |
| Length | 10mm - 200mm |
| Tolerance | ±0.001mm |
| Surface Roughness | Ra0.05 |
| Density | 6 g/cm³ |
| Flexural Strength | 800 MPa |
| Compressive Strength | 2000 MPa |
Technical Properties
| Property | Unit | Value |
|---|---|---|
| Rockwell Hardness (45N) | R45N | 78 |
| Vickers Hardness (Load 500g) | Gpa(Kg/mm²) | 11.5(1175) |
| Modulus of Elasticity | Gpa | >200 |
| Fracture Toughness | MPam1/2 | 9 |
| Thermal Conductivity | W(m.K) | 2.5 |
| Thermal Expansion Coefficient | 10-6/°C | 9.6 |
Applications
Computer systems, telecommunications equipment, power supply units, transducers, instrumentation, industrial machinery, electrical appliances, and electric motors.
Manufacturing Services
- Material Options: Mg-PSZ, Y-TZP, ZTA Zirconia; 96%, 99%, 99.5% Alumina; Si3N4, RBSN, SRBSN, GPSN Silicon Nitride; Macor Machinable Ceramic
- Precision Machining: Laser Cutting, CNC Machining, Centerless Grinding, Surface Polishing
- Custom Design: Accept drawings or samples for trial production
- Quality Assurance: 100% inspection for mass production
Production & Delivery
Trial production: 15 days | Mass production: 30 days | Shipping: DHL/UPS/TNT/FedEx Air Express
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Special Ceramic Electrical Co.,Ltd
Location
No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person
Zhu