Model No.: pwc.00.1
Brand: powerceramic ceramics
Color: White
Material: 95% Zirconia
Specification: On The Request
Surface Treatment: Glazing
Features: Excellent Insulation And Withstand Hi-voltage
Application: Ceramic Insulator For Oven Spark Plug
Packaging: Export carton
Productivity: 50,000 sets/month
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 20,000 sets/month
Certificate: RoHS
Payment Type: T/T,Paypal,Money Gram,Western Union
Incoterm: FOB,CIF,FCA
Delivery Time: 30 Days
Material options | Alumina ( purity from 40% to 99.8%), Zirconia, Composite material |
Forming methods | Extrusion, Dry pressed, Hot pressed, Ceramic Injection molding, ISO pressed |
Dimensional capability | The inner diameter can be min.1mm, the outer diameter can max .800mm |
Dimensional tolerance | The OD to be 0.005mm, the ID to be 0.01mm, the length to be 0.001mm |
Surface treatment | External and internal surface to be polished, glazed or metalized |
Secondary processing | CNC machining, lapping, threaded, drilling, grinding, precision laser cutting |
General | Properties | Unit | 99.5% Al2o3 | 99% Al2O3 | 96% Al2O3 | Steatite |
YTPZ ZrO2 |
SiC |
Mechanical |
Volume Density |
G/cm 3 | ≥3.90 | ≥3.85 | ≥3.65 | ≥2.70 | ≥6.0 | ≥3.13 |
Hardness | HRA | 1700 | 1700 | 1500 | 800 | 1300 | 2500 | |
Porosity | % | 0 | 0 | 0 | 0 | 0 | 0 | |
Compressive Strength | Mpa | ≥2240 | ≥2240 | ≥2000 | ≥551 | ≥1990 | ≥ 2200 | |
Bending Strength |
Mpa | ≥379 | ≥338 | ≥320 | ≥190 | ≥1200 | ≥400 | |
Elastic Modulus |
Gpa | 370 | 350 | 303 | 110 | 210 | 400 | |
Thermal | Thermal Conductivity | W/m.K | 30 | 29 | 24 | 2.5 | 3 | 120~150 |
Coefficient of Thermal Expansion |
1*10 -6 m/k | 6.5~8.0 | 6.2~8.0 | 5.0~8.0 | 7.7~8.0 | 8.0~9.5 | 4 | |
Electrical | Insulation Breakdown | KV/mm | 19 | 18 | 18 | 10 | 17 | - |
Volume Resistivity | Ohm.Cm | >1*1014 | >1*1014 | >1*1014 | >1*1013 | >1*1011 | 5*10 6 |
We offer full range of ceramic washer, spacer, seal ring and other parts for industry applications like bushing, pump seal ring, shaft ring, etc.
Our alumina ceramic rings/loops are exported to USA, Canada, Europe, and South America and Southeast Asia.
Accept any repair of the product, help to improve technology for customer. And also provide long-term technical help and support for you.
Our factory has a rigorous, professional and veteran quality assurance team, all processings strictly perform the ISO9001 quality management system.
In order to maintain product performance and stability, and to achieve the level of the industrial standard, we execute incoming quality control, in-process quality control, and outgoing quality as the core processes of our quality system.
We got professional inspection team and equipment, and treat every product to a strict standard, dimensional accuracy up to 0.001mm, we will not to allow failed products to enter the market.
We are able to produce a scalable quantity of ceramic parts, even if one-off prototype, or a large scale production, our facilities and expertise is ready to undertake customers' diverse needs.
For custom parts, you will get free quote within 24 hours (depending on the complexity), and to meet the urgent needs, we keep material in stock to make the lead time shorter.