China Dryer supporting the porcelain board Desiccator Dics Manufacture and Factory

Dryer supporting the porcelain board Desiccator Dics

Desiccator Dics is made of common chemical porcelain as raw material, mainly used in the dryer supporting the porcelain board.

95%/99%/99.7% Al2O3 Ceramic Material Parameters
Item	Test Condition	95% Al2O3 Ceramic	99% Al2O3 Ceramic	99.7% Al2O3 Ceramic
Bulk Density (g/cm³)		>3.6	3.89	3.96
Maximum Use Temp(℃)		1450	1600	1650
Water Absorption(%)		0	0	0
ROHS Hardness		≥85	≥89	≥89
Flexural Strength MPa(psi×10³)	20℃	358(52)	550	550
Compressive Strength MPa(psi×10³)	20℃	2068(300)	2600(377)	2600(377)
Fracture Toughness Mpa m½	K(l c)	4-5	5.6	6
Thermal Expansion Coefficient(1×10-6/℃)	25-1000℃	7.6	7.9	8.2
Thermal Conductivity Coefficient(W/m°K)	20℃	16	30.0	30.4
Thermal Shock Resistance(℃)	△Tc	250	200	200
Dielectricity Constant	1MHz.25℃	9	9.7	9.7
Dielectric Strength (ac-kV/mm)(ac V/mil)		8.3(210)	8.7(220)	8.7(220)
Volume Resistivity (ohm-cm)	100℃	>1013	>1014	>1014

Desiccator Dics is made of common chemical porcelain as raw material, mainly used in the dryer supporting the porcelain board.

High Temperature Resistance

It has the characteristics of high melting and boiling point and can be used at high temperature without being affected.

Electrical Insulating

Insulator has high resistivity at room temperature. It can be used in equipment requiring insulation.