Delivery Time:Depends on the quantity, always in a month.
Certification:ROHS

High Arc-resistance Cordierite Fire-Resistant Ceramic Kiln Furniture 1000℃ Use Temperature

Descrition:

The main chemical ingredient of cordierite is 2MgO·2Al2O3·5SiO2,main material is steatite,clay,alumina,feldspar, etc. Manufactured by normal ceramic technical, can be used for loop framework, insulators of arc-resistance,element of composite materials,burnable nozzle of electrical insulators, and etc.

1. Excellent fire-resistance

2. High arc-resistance ability

3. High quality and low price
 

Applications:

Mechanical,electronics,chemical,textile,aeronautic and other fields.

Specifications:

Cordierite material parameters:

Item	Test Condition	Unit&Symbol	Cordierite ceramics
The main chemical ingredient			2MgO 2Al2O3 5SiO2
Bulk Density		gm/cc	2.5
Maximum Use Temperature			1000℃
Water absorption		%	0
Hardness		HV	800
Bending Strength	20° C	Kgf/cm2	900
Compressive Strength	20° C	Kgf/cm2	3500
Fracture Toughness	K(I c)	Map.m3/2	-
Coefficient of  thermal expansion		1X 10-6/°C	≤2.0
Coefficient of  thermal conductivity	25° C-30° C	W/m °K	1.3-
Thermal Shock Resistance	∆ Tc	°C	250
Dielectric constant	1MHz.25℃		6
Dielectric strength		ac-kV/mm (ac V/mil)	10
Volume Resistivity	20℃	ohm-cm	> 1012