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Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible

China Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible, Find details about China Alumina Ceramic, Ceramics from Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible

Origin
China
Origin
China

Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible

Alumina ceramic features:

1.High strength and hardness

2. Good wear resistance

3. Insulation, corrosion resistance

4. High lubrication and low resistance

Name of the materials99% aluminium oxide95% aluminium oxideZirconia
Main ingredients99% Al2O395% Al2O3ZrO2
The material propertiesDensityg/cm33.93.66
sintering temperatureºC170016801600
physical propertyHardnessHV170015001300
rupture strengthkgf/cm23500300011000
compressive strengthkgf/cm2300002500025000
fracture toughnessMpa.m3/243-43-4
thermodynamic propertymaximum servise temperatureºC150014501300
Heat resisting impactT(ºC)200220360
pyroconductivityw/m.k31.4253
(25ºC-300ºC)15.91414
Appliance propertyVolume Resistance /20ºCΩ/cm2>1012>1012>1012
Volume Resistance /100ºC1012-10131012-10131012-1013
Volume Resistance /300ºC>1012>10125x109
Dielectric Strengthkv/mm181818
Dielectric constant(100MHZ)(E)109.59.5
Dielectric tangent(tgδ)0.4x10-30.4x10-3

0.4x10-3


Tolerance&precision
Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible
Alumina Ceramic Application:
Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible
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Advanced Ceramics Cylindrical Refractory Melting Alumina Ceramic Boat Crucible


 

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