99% 96% 95% High temperature resistant al2o3 alumina ceramic furnace plate
- Category: >>>
- Supplier: Jiangsu Xindelong Precision Ceramic Co. Ltd.
Share on (1600566865238):
Product Overview
Description
Products Description
Alumina ceramic plates
Alumina ceramic plates can withstand high temperature and maintain high strength and hardness. And it also has superb performances in electrical insulation, high chemical resistance, good were resistance and heat resistance, and low thermal expansion.
Advantage
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
Technical Parameters
Property | Units | |||||||
Al2O3 Content | % | 96 | 98 | 99.5 | 99.7 | |||
Density | g / cm3 | 3.70 | 3.80 | 3.90 | 3.92 | |||
Color | - | White | White | Ivory | Ivory | |||
Compressive Strength @ 25 C | Mpa | 2229 | 2091 | 2512 | 2350 | |||
Tensile Strength @ 25 C | MPa | 200 | 200 | 248 | 252 | |||
Flexural Strength @ 25 C | MPa | 331 | 276 | 324 | 320 | |||
Elastic Modulus @ 25 C | GPa | 290 | 331 | 366 | 380 | |||
Hardness : Knoop Rockwell | (Gpa) Kg/mm2 R45N | (11.7) 1196 79 | (12.5) 1276 77 | (14) 1428 85 | (15) 1510 90 | |||
Thermal Conductivity @ 25 C | W / m-Deg K | 20.8 | 28.1 | 30.7 | 31.6 | |||
Coefficient of Thermal Expansion @ 25-1000 C | 1 X 10-6 / Deg C | 7.9 | 8.5 | 8.1 | 8.0 | |||
Specific Heat @ 25 C | cal / g / Deg C | .184 | .184 | .182 | .180 | |||
Maximum Working Temp. | Deg C | 1650 | 1650 | 1700 | 1700 | |||
VolumeResitivity @25C @700 C | ohm-cm ohm-cm | 1 X 10-13 1 X 10-8 | 1X 10-13 2.2 X 10-9 | 1 X 10-13 6 x 10-7 | 1 X 10-13 6 x 10-7 | |||
Dielectric Strength (@Thickness) 100Mils | ac volts per mil | 350 | 340 | 335 | 330 | |||
Dielectric Constant 1Mhz @25C | e' / eo | 8.6 | 9.4 | 9.7 | 10.0 | |||
Dissipation Factor 1 Mhz @25C | Tan Delta | .0004 | .0003 | .0003 | .0002 | |||
We Recommend
New Arrivals
New products from manufacturers at wholesale prices
