High Mechanical Strength Alumina Ceramic Tube for Industrial Use

• Customization: Available
• Flexural Strength: >1000 MPa
• Purity: 99%
• Model NO.: alumina
• Tolerance: Od and ID Best to Be 0.005mm
• Density: Over 5.95g/cm3
• Feature: High Precision, High Mechanical Strength
• Material: Zirconia Ceramic
• Usage: Ceramic Holder, Structure Ceramic Parts
• Color: White, Black, Brown Optional
• Shaping Methods: Dry Pressed, ISO Pressed, Hot Pressed
• Transport Package: Individual Packaging
• Specification: Customized
• Trademark: HRT
• Origin: Shenzhen
• HS Code: 8547100000
• Production Capacity: 10000

Product Description

HAIRUITUOEXCEPTIONAL EXCELLENCE - YOUR DESTINATION FOR PREMIUM ALUMINA AND ZIRCONIA CERAMIC SOLUTIONS

 

Technical Specifications of Industrial Ceramic Parts

Optional Materials	alumina, zirconia, silicon carbide, silicon nitride, steatite optional
Outer diameter	0.5 ~800 mm
Length	1~1000mm
Roughness	To be Ra0.05
Surface treatment	Polished, Glazed, Metalized availability
Cosmetic	Smooth surface without contamination, deformation, and crack

Achievable Precision Post-Machining
(1) Axis: Roundness precision of 0.002 mm and concentricity of 0.002 mm, achieving surface smoothness at Ra0.1.
(2) Hole: Capable of processing a minimum hole diameter of 0.2 mm with a depth reaching up to 6 mm.
(3) Slot: Minimum groove width of 0.1 mm with the availability of custom-shaped grooves tailored to your needs.
(4) Plane: Processable thickness as low as 0.1 mm, with parallelism precision of 0.001 mm, measurement tolerance at 0.001 mm, and a refined finish of Ra0.1.
(5) Thread: Internal threads as small as M2 with GB-7h precision, while external thread sizes are unlimited, maintaining GB-6g accuracy.

 

In-Depth Description of Alumina Ceramic Components
Aluminum oxide (Alumina) is renowned for its adaptability and cost-effectiveness compared to other advanced ceramic materials. It features exceptional electrical insulation, resistance to high temperatures, impressive hardness, wear resistance, and steadfast chemical stability, making it perfect for applications that demand resilience against extreme temperatures and chemical exposure.
Our advanced production processes yield alumina components with purities between 75% and 99.8%. These dense ceramic parts are crafted using methods such as dry pressing, hot pressing, ceramic injection molding, and ISO pressing. To meet specialized requirements like improved fitting, reduced friction, and enhanced insulation, we offer post-sintering secondary processes including CNC machining, polishing, glazing, and metalizing.
We specialize in crafting a comprehensive range of alumina ceramic products, encompassing tubes, rings, discs, rods, arms, and wire guides. From initial prototypes to large-scale production, we are dedicated to providing solutions that are perfectly aligned with your requirements.


Comprehensive Data Sheet

Specification Parameters for Zirconia Milling Jars

 

The application of alumina ceramic parts

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

Property	Units	Materials
		99.5%Al2O3	99%Al2O3	95%Al2O3	ZrO2	Si3N4
Density	g/cm^3	≥3.85	≥3.80	≥3.60	≥6.0	≥3.2
Water absorption	%	0	0	0	0	0
Hardness	HV	1700	1700	1500	1300	1550
Flexural strength	Mpa	≥379	≥338	≥320	≥1200	≥600
Compressive strength	Mpa	≥2240	≥2240	≥2000	≥1990	≥2500
Fracture toughness	Mpa m^1/2	4-5	4-5	3-4	6.5-8	6
Max. service temperature (Non-loading)	ºC	1675	1600	1500	1000	1200
CTE (20-800ºC)	1×10 ^-6 /ºC	6.5~8.0	6.2~8.0	5.0~8.0	8.0~9.5	3.1
Thermal shock	T(ºC)	≥250	≥200	≥220	≥300	≤1000
Thermal conductivity(25ºC)	W/m.k	30	29	24	3	15~20
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 strength	KV/mm	19	18	18	17
Dielectric constant(1Mhz)	(E)	9.7	9.5	9.5	29

Our Diverse Range of Products and Their Applications
 

Company Profile

Shenzhen Hairuituo New Materials Co., Ltd., is strategically nestled in the vibrant and dynamic city of Shenzhen, China.
As a pioneering industry leader, we excel in seamlessly integrating development, innovative design, specialized molding, precise sintering, and expert production, alongside the sales of top-tier precision ceramic products. Over the past decade of remarkable growth, we have proudly aligned with more than 2,000 esteemed clients and collaborated with 60 of the world's most prestigious universities. Our cutting-edge factory covers an expansive 2,000 square meters and boasts a team of 50 dedicated professionals, culminating in an impressive annual production value nearing 20 million. Highly acclaimed for our outstanding industry reputation, our product portfolio includes a diverse array: from ceramic rods, tubes, plates, and blocks to precision-engineered industrial parts. Our facility is outfitted with advanced high-precision machinery, perfectly suited for ceramic forming, sintering, and precision machining. We are eager to embark on meaningful collaborations with both local and international clients, fostering innovation and excellence.

Why Choose Us?

1. Harness over a decade of expertise in the industrial ceramic production realm.
2. Deliver superior quality products at highly competitive prices.
3. Provide ultra-high precision parts with impressively minimal tolerance levels.
4. Ensure efficient and timely production schedules tailored to your needs.
5. Boast an experienced, professional, and highly efficient R&D team.
6. Enjoy a stellar reputation both domestically and internationally.
7. Offer flexible MOQ, warmly welcoming even the smallest of orders.
8. Our energetic team is dedicated to providing exceptional after-sales support.

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