High Purity Alumina Ceramic Ring for Thermal Control Solutions

Price $3.00 Compare
Min Order 20 Pieces
Shipping From Guangdong, China
Popularity 339 people viewed
Quantity
+-
 

Shenzhen City Hairuituo New Material Co., Ltd

VIP   Audited Supplier 1 year
Profile Certified by SGS/BV
99% Al203 Alumina Ceramic Tube
Aerospace, Architectural, Ceramic Decorations, Electronics
>1000 MPa
99%
>1.2 W/M.K
Customized
10 Days
96%, 99%, 99.5% Alumina
Fine Grinding, CNC Machining
1650°
Advanced Ceramic Parts
HRT
Wooden Case
Customized
Shenzhen
6903200000
Product Description
Product Description

 

HAIRUITUOExceptional Excellence - Providing Top-Notch Alumina and Zirconia Ceramic Solutions





Industrial Customized Insulation Precision High Al2O3 95% 99% 99.5% Alumina Ceramic Ring

Reputation depends on quality; quality originates from HAIRUITUO!

Specifications of Industrial Ceramic Parts
Optional Materialsalumina, zirconia, silicon carbide, silicon nitride, steatite optional
Outer diameter 0.5 ~800 mm
Length1~1000mm
RoughnessTo be Ra0.05
Surface treatmentPolished, Glazed, Metalized availability
CosmeticSmooth surface without contamination, deformation, and crack

Achieved Accuracy After Precision Machining
(1) Axis: Roundness 0.002 mm, Concentricity 0.002 mm, Smoothness Ra0.1;
(2) Hole: Minimum processing hole diameter 0.2 mm, depth up to 6 mm;
(3) Slot: Minimum narrow groove value of 0.1 mm, custom-shaped grooves available;
(4) Plane: 0.1 mm sheet with minimum processable thickness, parallelism 0.001 mm, measurement tolerance 0.001 mm, finish Ra0.1;
(5) Thread: Minimum machinable M2 internal thread, accuracy of GB-7h, external thread size unlimited, accuracy of GB-6g.
 

Description of Alumina Ceramic Parts
Aluminum oxide (Alumina) is widely used due to its versatility and cost-effectiveness compared to other advanced ceramics. Alumina offers high electrical insulation resistance, high-temperature endurance, strong hardness, wear resistance, and excellent chemical stability, making it ideal for high-temperature and chemical corrosion environments.
Our factory produces alumina in purities ranging from 75% to 99.8%. Every ceramic part we supply is dense, achieved through dry pressing, hot pressing, ceramic injection molding, and ISO pressing. For special applications, reducing friction, and increasing insulation, we offer secondary processes post-sintering, including CNC machining, polishing, glazing, and metalizing.
We manufacture a wide array of alumina ceramic rings, including ceramic tubes, ceramic rings, ceramic discs, ceramic rods, ceramic arms, and ceramic wire guides. Whether for prototyping or high-volume demand, we are confident in providing a suitable solution.



Data Sheet

Zirconia Milling Jars Specification Parameters
 

The application of alumina ceramic partsIndustrial Customized Insulation Precision High Al2O3 95% 99% 99.5% Alumina Ceramic Ring

Remark:
Alumina ceramic parts are widely used in the electronic, electrical, machinery, chemistry, ceramic seal, mineral, new energy, military, aerospace, almost all modern industries.
Products category

 

Remark:

We produce a series of alumina ceramic products, including alumina metalized ceramics, ceramic substrates, ceramic wafers, ceramic guides, and so on.
Product Parameters

Datasheet of technical ceramic materials

PropertyUnitsMaterials
99.5%Al2O399%Al2O395%Al2O3ZrO2Si3N4
Densityg/cm3≥3.85≥3.80≥3.60≥6.0≥3.2
Water absorption%00000
HardnessHV17001700150013001550
Flexural strengthMpa≥379≥338≥320≥1200≥600
Compressive strengthMpa≥2240≥2240≥2000≥1990≥2500
Fracture toughnessMpa m1/24-54-53-46.5-86
Max. service temperature
(Non-loading)
ºC16751600150010001200
CTE (20-800ºC)1×10 -6 /ºC6.5~8.06.2~8.05.0~8.08.0~9.53.1
Thermal shockT(ºC)≥250≥200≥220≥300≤1000
Thermal conductivity(25ºC)W/m.k302924315~20
Volume resistivity (25ºC )ohm.cm>1 x 10 14>1 x 10 14>1 x 10 14>1 x 10 11>1 x 10 12
Insulation strengthKV/mm19181817 
Dielectric constant(1Mhz)(E)9.79.59.529 
   

Products and Applications Overview
 
Company Profile

Shenzhen Hairuituo New Materials Co., Ltd., strategically located in the innovation hub of Shenzhen, China.
As a dynamic enterprise specializing in the development, design, molding, sintering, production, and sales of precision ceramic products, our journey over the past decade has been marked by excellence and innovation. We've proudly partnered with over 2000 clients and 60 esteemed universities. Our state-of-the-art factory spans 2000 square meters and is supported by a dedicated team of 50 skilled employees, leading to an impressive annual production value nearing 20 million. We stand out in the industry for our high visibility and stellar reputation. Our extensive product range includes ceramic rods, tubes, plates, blocks, and precision parts for various industrial applications. Equipped with cutting-edge high-precision equipment for ceramic forming, sintering, and precision machining, we are committed to fostering sincere and broad-ranging collaborations with customers globally.

Why Choose Us?

1. Over a decade of expertise in industrial ceramic manufacturing
2. Premium quality products at competitive prices
3. Ultra-precise parts with minimal tolerances
4. Transparent and efficient production timelines
5. A highly experienced, professional, and efficient R&D team
6. Renowned reputation both in China and internationally
7. No minimum order quantity, welcoming orders of all sizes
8. Energetic team and exceptional after-sales service


Factory Show
 
 

 

Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA