Heat Resistance Ceramic Insulating Porcelain Beads

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Instant Materials
• Type: Refractory Magnesium Oxide Ceramic
• Shape: Bead
• Material: 95 Alumina, High Frequency Ceramic
• Colour: White
• Usage: Insulation, High Temperature Resistance
• Transport Package: Plywood Case
• Specification: 18*10*8.5
• Trademark: SHANGTAO
• Origin: Shanghai
• HS Code: 8547100000
• Production Capacity: 50000 PCS/Year

Product Description

APPLICATIONS
1.Heating element holders
2.Stand off Insulators
3.Interlocking Insulating Beads
4.Splitbush insulators
5.Lamp bases and caps
6.Regulator parts
 

95 Al2o3 Product Properties
Material	95Al203
Al203	95%
Fe2O3	≤0.5
Desnsity:g/cm3	3.6
Vickers Hardness	9
Water Absorption:%	≤0.085
Refractoriness:ºC	1650ºC
Flexural Strength:Mpa	240
Wear Rate( at room temperatureerosion100 grinding)%	≤1

High Frequency Porcelain Physical Properties
	Properties	Units	Values
	Main Ingredients	-	MgO SiO2
Substance Properties	Volume Density	g/cm^2	28
	Water Absorption Rate	%	0
	Sintering Temperature	ºC	1350
Physical Properties	Hardness	HV	800
	Flexural Strength	Kg/cm^2	900
	Compressive Strength	Kgf/cm^2	4000
Thermal Properties	Maximum Operating Temperature	ºC	1100
	Thermal Shock Resistance	T(ºC)	200
	Thermal Conductivity	W/(m·K)	5

FAQs