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Refractory Material
Zirconia Refractory Material
Ceramic Gauge Block Zirconia Textile Ceramic Machinery Parts
| US$2.80 - 8.80 | 50 Pieces (MOQ) |
Port:
Shenzhen, China
Production Capacity:
500000PCS/Year
Payment Terms:
T/T, Western Union, Paypal
Shenglong Electric Heating Technology Co., Ltd.
Guangdong, China
Last Login Date:
Aug 04, 2025
Main Products:
Cartridge Heater, Fryer Heaters, Immersion Heaters, Hot Runner Heaters, Silicone Rubber Heaters, Finned Heaters, Band Heaters, Cast in Heaters, Halogen Heaters, Ceramic Heaters
Product Description
Company Info
Basic Info.
Material
Zircon, Zirconia Ceramic
Refractoriness (℃)
1580< Refractoriness< 1770
Shape
Block, Customized
Type
Zirconia Ceramic
Transport Package
Wooden Case with Foam Filled
Specification
Customized
Origin
China
Product Description
Features:
1.High strength and hardness
2. Good wear resistance
3. Insulation, corrosion resistance
4. High lubrication and low resistance
| Name of the materials | 99% aluminium oxide | 95% aluminium oxide | Zirconia | ||
| Main ingredients | 99% Al2O3 | 95% Al2O3 | ZrO2 | ||
| The material properties | Density | g/cm3 | 3.9 | 3.6 | 6 |
| sintering temperature | ºC | 1700 | 1680 | 1600 | |
| physical property | Hardness | HV | 1700 | 1500 | 1300 |
| rupture strength | kgf/cm2 | 3500 | 3000 | 11000 | |
| compressive strength | kgf/cm2 | 30000 | 25000 | 25000 | |
| fracture toughness | Mpa.m3/2 | 4 | 3-4 | 3-4 | |
| thermodynamic property | maximum servise temperature | ºC | 1500 | 1450 | 1300 |
| Heat resisting impact | T(ºC) | 200 | 220 | 360 | |
| pyroconductivity | w/m.k | 31.4 | 25 | 3 | |
| (25ºC-300ºC) | 15.9 | 14 | 14 | ||
| Appliance property | Volume Resistance /20ºC | Ω/cm2 | >1012 | >1012 | >1012 |
| Volume Resistance /100ºC | 1012-1013 | 1012-1013 | 1012-1013 | ||
| Volume Resistance /300ºC | >1012 | >1012 | 5x109 | ||
| Dielectric Strength | kv/mm | 18 | 18 | 18 | |
| Dielectric constant(100MHZ) | (E) | 10 | 9.5 | 9.5 | |
| Dielectric tangent | (tgδ) | 0.4x10-3 | 0.4x10-3 | 0.4x10-3 | |
Tolerance&precision
Alumina Ceramic Application:
Customize-designed to meet your requirements,more detail ,pls feel free to contact us:
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