Product description 

Ceramic seal face 

Purity of material: 95%, 96% and 99% alumina optional Process:  Heat compression molding or dry-pressed molding

Color: White, Ivory, black optional

Size: Outer diameter up to 300mm; Minimal inner diameter:1mm; Thickness : Min. 0.8mm Length tolerance:≤± 0.05mm, Width tolerance≤± 0.1mm, Height tolerance ≤±0.1mm, Parallelism ≤ 0.03mm  

Features:

1.Alumina ceramic seal faces have the property of the resistant-high-temperature, resistant-corrosion, resistant-wearing and good sealing.

2.Perfect flatness, no deformation.

1.Surface treatment: Polished or ground plane surface

4.Leadless glaze, the surface is bright, and without sharp edge at the corners. 5.The plane surface without pores,without miscellaneous points,without scratches and cracks. 6.Can be arbitrarily adjusted glaze color and glaze firing temperature.    

7.OEM, ODM are welcomed.

Application:

It widely used in sealing products such as acid resistance, alkaline resistance, many kinds of  pumps. It is popularly used in sealing devices in petroleum, chemical, medicine, mobile manufacture, war industries, and metallurgy, printing and dying, food, mechanical and many other industry.