high pressure alumina ceramic plunger/al2o3 ceramic plunger/ seamark

Specifications Full technical support

Competitive pricing and payment terms

high mechanical strength.

Good chemical corrosion resistance

High pressure alumina ceramic plunger/al2o3 ceramic plunger Material: 99% Alumina ceramic Size:OD22*10*40mm   Our Advantage
1.High quality and original
2.Large stock and good service
3.Professional supply industrial ceramic
4.Delivery in time
5,Good quality with Competitive price   Advantage of 99% alumina ceramic piston. 1.Aluminum Oxide offers good thermal conductivity 2.High temperature capabilities 3.Wear-resistant, very hard 4. Small friction coefficient, low noise, long service life.   Alumina ceramic is the most widely used advanced ceramic material.It mainly used in biological ceramic, wear resistant materials such as ceramic ball and rod, mechanical parts, such as sealing ring, ceramic valve, high temperature device, such as high temperature liquid delivery pipe, electronic devices such as high voltage switch tube shell insulation material and so on.   Property of alumina.

Material	——	AI-920	AI-950	AI-990	AI-997	AI-999
Texture	——	Al2O3	Al2O3	Al2O3	Al2O3	Al2O3
		>92%	>95%	>99%	>99.7%	>99.9%
Density	g/cm³	3.45	3.50	3.75	3.90	3.92
Bending strength	Mpa	340	300	330	390	390
Compressive strength	Mpa	3600	3400	3800	3900	3900
Elasticity modulus	Gpa	350	350	370	390	390
Impact resistance	Mpam½	4.2	4.0	4.4	5.2	5.5
Weibull Modulus	m	11	10	10	12	12
Vickers Hardness	HV 0.5	1700	1800	1800	2000	2000
Thermal expansion	10^-6K^-1	5.0-8.3	5.0-8.3	5.1-8.3	5.5-8.4	5.5-8.5
Thermal Conductivity	W/mk	18	24	25	28	30
Thermal shock resistance	°C	220	250	250	280	280
Highest Application Temperature	°C	1500	1600	1600	1700	1700

  More about Seamark. Suzhou Seamark Fine Ceramics Co.,Ltd specialize in researching, developing and providing customized fine ceramic solution. We develop, manufacture and supply precision ceramic products which required hard wearing, lightweight, high temperature, with excellent chemical resistance, good thermal shock and offer enhanced electrical and thermal insulation properties. The main material in Seamark including Aluminium Oxide (Al2O3), Zirconium Oxide (ZrO2), Silicone Carbide (SSiC, RBSiC), metalized ceramics etc.  

Material	Alumina Ceramic
Application area	sand mill,filling machine
	Health care,blood dialysis machine, pump, ultrafiltration pump
	High pressure washing machine
	Car industrial
	Oil well drilling equipment, mud pump etc
	Electronic insulator
	Household items such as ceramic knives, ceramic haircut knife
Processing Capacity
Dimension Range
Out Diameter	1---100
Inner Diameter	0.1---80
Length	0.5---400
Position Accurancy
Perpendicularity	0.01
Concentrictiy	0.01
Roundness	0.005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness (Ra)	0.05
Fit Clearance	0.005

Packing details: 1. Standard: carton for export 2. Delivery: As per contract delivery on time 3. Shipping: As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all necessary assistant.   Choose Seamark Ceramic, we are now able to offer following services: 1.Strictly quality control and make sure the precise size. 2.Reasonable price and excellent delivery 3.Professional manufacturer and Reliable ceramic parts provider. 4.Technical support: Experienced designed team and engineer.   We will provide day-and-night services and constantly improve service.  If you are interested in our products , we can provide the most competitive prices. When you have any request, please feel free to contact us. And any comments or precious advice are welcomed!  Looking forward to your kind inquiry.  Please give both us and you a chance to gain win-win cooperation!