Product Description

Model NO.: N/A


Standard: GB


Production Type: Single Production


Material: Ceramic


Trademark: Actech


Specification: 50x50x30cm


HS Code: 8547100000




Application: Machinery Accessory


Surface Treatment: Polishing


Machining Method: Grinding


Lead Time: 15-30days


Transport Package: Carton or Wooden Packing


Origin: China


Ceramic pump components include pistons, plungers, wear plates, bushes, liners and sleeves and

mechanical and chemical seal rings. The material is such as super pure Allumina, Zirconia, etc.



These are typically used in jet pumps, water jetting pumps, high pressure pumps and high pressure

water supply pumps, which find tremendous applications in industries including automobiles, chemical

and petrochemicals, foundries, oil refineries, paper and pulp manufacture, cement manufacturing, food

processing, thermal power plants and steel plants etc.

Product Name	Ceramic Plunger
Material	Alumina, Zirconia
Color	White
Size	According to drawings
Surface Roughness	Ra 0.05
Tolerance	+/-0.01mm
Type	Full Ceramic, Ceramic+Steel
Lead time	15 - 30days
Samples	Avaliable
Shipping	Air Express (DHL/UPS/TNT/ FedEx) or Ocean Shipping

Products Show:

Properties	Units	96% Al2O3	99% Al2O3	Zirconia	Silicon Nitride	Machinable Ceramic
Material Characteristics
Gas Permeability		0	0	0	0	0
Water Absorption	%	0%	0%	0%	0%	0.038%
Colour		White	Ivory	White	Grey	White
Density	g/cm3	3.7	3.85	6	3.2	2.7
Physical Characteristics
Hardness	Kg/mm2	1100	1400	1100	1600	1175
Modulus of Elasticity	Gpa	300	350	200	300	65
Flexural Strength	Mpa	300	340	1150	600	108
Compressive Strength	Mpa	2100	2200	2500	2500	488
Fracture Toughness	Mpam1/2	3.5	4	12	6
Thermodynamic Property
Max Use Temperature	°C	1500	1650	1500	1800	800
Thermal Conductiviey	W/(m.k)	25	27.5	2.5	20	1.68
Thermal Expansion Coefficient	10-6/°C	7.5	8	10	3.2	8.6
Thermal Shock Resistance	△T°C	200	200	250	600	200
Specific Heat	J/kg.K	860	860	500	500
Electrical Specification
Dielectric Strength	KV/mm	12	10	5		40
Dielectric Constant	εr	9.5	9.1	12	6	7
Volume Resistivity	Ω	≥1014	≥1014	≥1010	≥1014	≥1016
Dielectric Loss Angle		0.0002	0.0002	0.001

Manufacturing Process





Packing and Shipping:

Contact us if you need more details on Alumina Plunger. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Alumina Ceramic Pistons、Ceramic Plunger. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Ceramic Plunger