irregular shaped high temperature polycrystalline fiber products

Detail Information

Characteristics

Good compression strength, tensile strength and bending strength

Accurate size

Low thermal conductivity, good thermal shock resistance

Heating and cooling fast

Good insulation effection

Product Application

Burner blocks

Observation port

Heating element support

Flue and pipe lining

Insulation layer

Anchorage and furnace door

Hot top furnace

Laboratory electric furnace inner tank

Product Specification

Items		FV-1600	FV-1700	FV-1800
Classification Temperature(C)		1600	1700	1800
Bulk Density(kg/m3)		300-600	300-600	300-600
Linear Shrinkage(%)		<2 (1450C×24hrs)	<1 (1550C×24hrs)	<1 (1650C×24hrs)
Chemical Composition %	Al2O3	63.5	75	78
	Al2O3+SiO2	>99	>99	>99.5
	Fe2O3	<0.1	<0.1	<0.1