99% Al2O3 Customized Excellent Insulation Alumina Ceramic Piston Pump Plunger

• Customization: Available
• Application: Structure Ceramic
• Purity: 99%
• Model NO.: HBRA008
• Type: Alumina Piston Pump
• Color: Ivory
• Density: 3.9g/cm3
• Temperature of Application: 1800c
• Advantage: High Temperature Resistance
• Thermal Expansion: 8.5
• Loss Tangent: 2
• Modulus of Elasticity: 350
• Thermal Conductivity: 28
• Abrasion Performance: Excellent
• Key Word: Alumina Ceramic Pump
• Material: Alumina Ceramic
• Transport Package: Wooden Box or Carton
• Specification: Customized
• Trademark: HIGHBORN
• Origin: Jiangsu/China
• Production Capacity: 5000PCS/Month
• Package Size: 10.00cm * 12.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Alumina ceramic tube is the most cost effective and widely used material in the family of engineering ceramics. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced.

Product Description

Precise machining tolerances; customizable in shape, size, porosity and surface treatment to meet your specific requirements.

update:2026/03/23

Alumina Ceramic Shafts Al2O3 Ceramic Plungers

Advanced ceramics
low density
high hardness
high mechanical strength
dimensional stability (specific stiffness)
 

Alumina Ceramic Shafts Al2O3 Ceramic Plungers
resistance to wear
resistance to corrosion (resistance to chemical attack)
weathering resistance
high working temperature
low or high thermal conductivity
good electrical insulation
dielectric and ferroelectric properties

 

Product Parameters

 

Product Name		al2o3 alumina ceramic
IndexMain Technical Index		Unit	85 % Al2O3	95 % Al2O3	99 % Al2O3	99.5 % Al2O3
Density		g/cm^3	3.3	3.65	3.8	3.9
Water Absorption		%	<0.1	<0.1	0	0
Sintered Temperature		ºC	1620	1650	1800	1800
Hardness		Mohs	7	9	9	9
Bending Strength(20ºC))		Mpa	200	300	360	360
Compressive Strength		Kgf/cm^2	10000	25000	30000	30000
Long Time Working Temperature		ºC	1350	1400	1600	1650
Max. Working Temperature		ºC	1450	1600	1800	1800
Volume Resistivity	20ºC	Ω. cm^3	>10^13	>10^13	>10^13	>10^13
	100ºC		10^12-10^13	10^12-10^13	10^12-10^13	10^12-10^13
	300ºC		>10^9	>10^10	>10^12	>10^12

Company Profile

Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt,polyester fiber cotton products and we have been offering our products and services to our clients from more than 108 countries or regions.

Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients' expectation.  We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients.   

Certifications

Packaging & Shipping

 

FAQ

1:What products and service can you offer us?
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator ,porous metal fiber felt and polyester fiber cotton products. For all the products, we can design and customize according to the clients' demand.

2:  Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty.  For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.

3:  What test report or certificate can you offer? What achievements have you made in research and development?

Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

4:  Do you have any agent in our area? Can you export your products directly?
Answer: Till the end of 2021, we haven't authorized any company or person as our regional agent. From 2008, we have the export qualification and professional export team, and till the end of 2021, we have exporting our products to more than 108 countries and regions, and our clients can contact us and purchase our products or service directly.

5:  If the quality can not meet the requirement or any loss during the freight, how should we do?
Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment. We have the professional packing team and will pack the product in safe package for long distance delivery.  If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly.



 

Service