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ceramic lampholder

Product Detailed

1.Safe usage 2.Customized designs accepted 3.Good quality and low price 4.various designs

Performance:

1). Material: ≥95% Al2O3

2). Forming method: hot pressure casting/dry pressing/extrusion

3).Colour:white or red

4).Sintering Temperature:1750°C

5).Material Property:HRA≥85 ,ρ≥3.6

Steatite material parameters:

Item	Test Condition	Unit&Symbol	Steatite Ceramic / C221
The main chemical ingredient			Steatite
Bulk Density		g/cm3	≥2.6
Maximum Use Temperature			≥1000°C
Water absorption		%	0
Rohs Hardness		HRA	≥75
Compressive Strength	20° C	MPa	≥800
Fracture Toughness		Mpa	≥120
Dielectricity constant	1MHz.20°C	ετ	5.5
Dielectric strength		KV/mm	18
Volume Resistivity	20°C	Ω.cm20°C	> 1012

ceramic lampholder

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