ceramic plunger-1

The property improved ceramic plunger with excellent heat-resistant & anti-corrosive can be used in more than 300℃ working condition. After two years experiment, the life time of ceramic plunger is 5 times more than Steel with ceramic coated plunger. The oil output by using property improved ceramic plunger is 3 times more than common plunger. The material can be used by Alumina, Sic and Zirconia. The other specifications of this product are as follows :

1. Hardness : HRA 90

2. Bending Strength : 0.5MPa.

3.Thermal Expansion Coefficient : 6.5 X 10-6/℃

4.Surface Roughness : 0.5 Ra