Dongguan Ming Rui Ceramic Technology Co.,ltd
| Payment Terms | T/T, Western Union, Paypal, D/P, D/A, MoneyGram |
| Supply Ability | 4500 pcs per month |
| Delivery Time | 6- 30 working days after payment |
| Packaging Details | Packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing. |
| Product name | Zirconia ceramic insulating sealing element |
| Material | Zirconia / alumina ceramic / Si3N4 |
| Water absorption | 0 |
| Density | 3.0g/cm3 / >6.0g/cm3 |
| HV hardness | 1400-1650 Mpa (Alumina), 1300-1365 Mpa (Zirconia) |
| Color | White |
| Size and Shape | Customized |
| Max working temperature | 1750℃ (Alumina), 1050℃ ( Zirconia) |
| Character | Electrical and heat resistance |
| Usage | Industrial ceramic insulating sealing elements / round ceramics insulator heating element |
| Brand Name | OEM |
| Model Number | OEM |
| Certification | CE, , ISO |
| Place of Origin | Guangdong, China(mainland) |
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Product Specification
| Payment Terms | T/T, Western Union, Paypal, D/P, D/A, MoneyGram | Supply Ability | 4500 pcs per month |
| Delivery Time | 6- 30 working days after payment | Packaging Details | Packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing. |
| Product name | Zirconia ceramic insulating sealing element | Material | Zirconia / alumina ceramic / Si3N4 |
| Water absorption | 0 | Density | 3.0g/cm3 / >6.0g/cm3 |
| HV hardness | 1400-1650 Mpa (Alumina), 1300-1365 Mpa (Zirconia) | Color | White |
| Size and Shape | Customized | Max working temperature | 1750℃ (Alumina), 1050℃ ( Zirconia) |
| Character | Electrical and heat resistance | Usage | Industrial ceramic insulating sealing elements / round ceramics insulator heating element |
| Brand Name | OEM | Model Number | OEM |
| Certification | CE, , ISO | Place of Origin | Guangdong, China(mainland) |
| High Light | precision ceramic machining ，custom ceramic parts | ||
Zirconia small ceramic insulating sealing elements round ceramics insulator heating element
Product Description
Advantages of Zirconia ceramic insulator heating element:
1. Refractory.
2. Self Lubricating.
3. Long Service Life.
4. Good Polished Surface.
5. Environmental and Healthy.
6. Superior Mechanical Strength.
7. High Corrosion and Wear Resistance.
8. Good Insulation Performance Precision.
9. High Temperature and Pressure Resistance.
10. High Purity Zirconia and Alumina Ceramic Material.
Properties Sheet:
| Properties | Units | 95 Alumina | 99 Alumina | Zirconia |
| Density | ɡ / cm3 | 3.65 | 3.92 | 5.95 - 6.0 |
| Water Absorption | ％ | 0 | 0 | 0 |
| Coefficient of Thermal Expansion | 10-6 / K | 7.9 | 8.5 | 10.5 |
| Modulus of Elasticity Young’s Mod | Gpa | 280 | 340 | 210 |
| Poisson’s Ratio | / | 0.21 | 0.22 | 0.3 |
| HV Hardness | Mpa | 1400 | 1650 | 1300 - 1365 |
| Flexural Strength @ Room Temperature | Mpa | 280 | 310 | 950 |
| Flexural Strength @ 700℃ | Mpa | 220 | 230 | 210 |
| Compressive Strength@Room Temperature | Mpa | 2000 | 2200 | 2000 |
| Fracture Toughness | Mpa * m½ | 3.8 | 4.2 | 10 |
| Heat Conductivity @ Room Temperature | W / m * k | 18 - 25 | 26 - 30 | 2.0 - 2.2 |
| Electrical Resistivity @ Room Temperature | Ω*mm2 / m | ＞1015 | ＞1016 | ＞1015 |
| Max Application Temperature | ℃ | 1500 | 1750 | 1050 |
| Resistance to Acid Alkaline | / | High | High | High |
| Dielectric Constant | / | 9.5 | 9.8 | 26 |
| Dielectric Strength | KV / mm | 16 | 22 | / |
| Thermal Shock Resistance | Δ T ( ℃ ) | 220 | 180 - 200 | 282 - 350 |
| Tensile Strength @ 25℃ | Mpa | 200 | 248 | 252 |
Detailed Images
Related Products
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Packaging and Shipping
Zirconia ceramic insulating sealing block will be packed in a bubble bag individually, then separated by a foam, finally put in standard export carton packing, or OEM packing.
Shipped by Express ( DHL, TNT, UPS, Fedex, EMS ), Air, or Sea transportation.
Company information
Who Are We?
Mingrui has professional OEM experience in manufacturing industrial application ceramic parts for so many years. We can make the products according to your drawings, custom the size, thickness and other parameters.
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What Do We Do?
We have very advanced technologies in the production of zirconia and alumina ceramic nozzle, rod, ring, tube, shaft, plate, sleeve, valve, plunger, bearing, and semiconductive ceramics etc.. They are applicable to Electrical, Appliance, Oil & Gas, Energy & Power, Food & Medical, Agriculture, Aerospace,
even other High-end fields.
.
Our products with some certificates, such as , CE, TUV, etc..
Factory Show
Production Process Show
One-stop production, from the raw material ( powder ) to final products, control the quality strickly of every production link.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Total Annual:
10000000-15000000
Employee Number:
80~120
Ecer Certification：
Active Member
Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a... Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a...
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