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Electrode Spark Plug Alumina / Steatite Ceramic Igniter Part

Steatite Ceramic Main Features

1.High resistivity

2.Moderate strength

3.Excellent electrical properties

4.Low coefficient of thermal expansion

5.Good mechanical stability


Product Introduction

PRODUCT DESCRIPTION

Steatite Ceramic usuallly called C221 High frequancy ceramic, which is the most common ceramic material, offering excellent electrical insulation properties together with high resistivity and , but relatively low strength.

Applications : (1) Ceramic Band Heater Insulator; (2) Heating element holders; (3) Stand off Insulators;(4) Interlocking Insulating Beads; (5) Split bush insulators;(6)  Lamp bases and caps; (7) Regulator parts

Technical Parameter

ProperitiesUnitSteatite Ceramic95%Alumina Ceramic99%Alumina Ceramic
Densityg/cm32.73.63.8
Flexural strengthMpa145300300
HardnessGpa5.7710.7
Elastic modulusGpa120275320
Poissons ratio-0.210.220.22
Linear expansion coefficientx 10-6/℃7.97.17.8
Thermal conductivityw/(m.k)2.52025


PRODUCTION PROCESS


PACKAGING & SHIPPING


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Subject : Electrode Spark Plug Alumina / Steatite Ceramic Igniter Part


Electrode Spark Plug Alumina / Steatite Ceramic Igniter Part

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