2022 Shanghai Gongtao 5mm 4holes High Temperature Resistance Hot Pressing 1 to 8 Holes 95 Alumina Electrothermal Ceramic Band

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Instant Materials
• Type: Refractory Material
• Shape: Band
• Material: High Frequency Ceramics
• Colour: White
• Pore Diameter: 5mm
• Number of Holes: 4
• Usage: Insulation, High Temperature Resistance
• Transport Package: Plywood Case
• Specification: Upper groove, No grooves, Lower groove
• 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
 

Physical Properties
Item	Testing condition	Unit	Steatite
Bulk density	/	g/cm^3	≥2.6
Flexural Strength	/	N/m^2 ×10^3	1.37
Coefficient of linear expansion	20~800°C	×10^-6 /°C	≤8
Permittivity	1MHz	/	≤7.5
	10GHz	/	/
Insertion loss	1MHz	×10^-6	≤8.0
	10GHz	×10^-6	/
Bulk density resistance	100°C	Ω^.Cm	>10^12
Puncture strength	/	KV/mm	20
Thermal conductivity	20°C	W/m^.k	2.9

FAQs