Alumina Ceramic Band Heaters Channels

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Block
• Material: Steatite
• Color: White Pink,Grey
• Model NO.: GT-135
• No of Hold: One,Two,Three,Four,Five,Six,Seven,Eight
• Appreance: Top Groove,Bottom Groove,No Groove
• Property: Thermal Expansion Coefficient, Excellent Electrica
• Transport Package: Plywood Case or Carton
• Specification: Rohs
• Trademark: shangtao
• Origin: Shanghai, China
• HS Code: 8547100000
• Production Capacity: 50000000 PCS Per 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