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​​​​​​    ZHENGZHOU YUFA ABRASIVES ​​​GROUP CO., LTD.​
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ALUMINA CERAMIC PRODUCTS

Ceramic Insulators for Spark Plugs

We specialize in the production of spark plug ceramic insulators, ceramic tubes, oil well igniters and other products.Using isostatic pressing, high temperature sintering into ceramic. The product has high density, high strength, good electric resistance and good size consistency. It can produce various spark plugs, ceramic tubes and other products with length less than 150 mm.

OVERVIEW

Characteristic IndexF SeriesF SeriesΦ10mm, Φ12mm Lengthened Series
Ceramic Density (g/cm3)≥3.70≥3.70≥3.70
Dielectric Strength (KV)≥38≥38≥38
Flexural Strength (N)≥600≥450≥380
Appearance Color WhiteWhiteWhite

SPECIFICATIONS