High-Alumina Ceramic Tube with 0.005mm Tolerance for Precision 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 - PROVIDING TOP-NOTCH ALUMINA AND ZIRCONIA CERAMIC SOLUTIONS

 

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 After Machining
(1) Axis: Achieve impeccable precision with roundness and concentricity both at an astounding 0.002 mm, coupled with an ultra-smoothness Ra0.1 - ensuring flawless production quality;
(2) Hole: Capable of processing the most intricate holes, featuring a minimum diameter of 0.2 mm and an impressive depth reach of up to 6 mm - perfect for specialized applications;
(3) Slot: Crafting custom-shaped grooves with unmatched skill, boasting a minimum narrow groove width of 0.1 mm - tailored to fit your unique specifications and designs;
(4) Plane: Innovatively processed to a minimal thickness of 0.1 mm with superior parallelism and measurement tolerance both at 0.001 mm, finished with an exquisite Ra0.1 - for precision that exceeds expectations;
(5) Thread: Expertly machined M2 internal threads with GB-7h accuracy, while accommodating unlimited external thread sizes with a precision of GB-6g - versatile and reliable threading solutions.

 

Description of Alumina Ceramic Parts
Aluminum oxide (Alumina) emerges as a powerhouse in the world of materials, offering versatility and cost-efficiency. With its remarkable ability to resist high temperatures and chemical corrosion, coupled with superior electrical insulation, hardness, and wear resistance, Alumina is your go-to choice for demanding applications.
Our state-of-the-art manufacturing facility crafts alumina parts with purities ranging from 75% to 99.8%. Every ceramic component features a dense body achieved through advanced techniques such as dry pressing, hot pressing, injection molding, and ISO pressing. Embrace unparalleled customization with secondary processes like CNC machining, polishing, glazing, and metalizing, tailor-made for specific applications requiring reduced friction and enhanced insulation.
Explore our extensive range of alumina ceramic rings - from ceramic tubes to rings, discs, rods, arms, and wire guides. Be it a prototype or a high-volume order, we are equipped to provide solutions that align with your precise requirements, ensuring excellence every step of the way.


Data Sheet

Zirconia Milling Jars Specification Parameters

 

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 Products and Applications
 

Company Profile

Shenzhen Hairuituo New Materials Co., Ltd., strategically situated in the vibrant and dynamic cityscape of Shenzhen, China.
We stand as a beacon of excellence in the industry, flawlessly integrating development, design, molding, sintering, production, and the sales of top-tier precision ceramic products. With a remarkable decade of continuous advancement, we proudly serve a prestigious clientele of over 2,000 patrons and collaborate with 60 esteemed universities. Our cutting-edge factory spans an impressive 2,000 square meters, staffed by 50 committed professionals, yielding an astonishing annual production value nearing 20 million. Celebrated for our outstanding industry acclaim, we offer a versatile array of products including ceramic rods, tubes, plates, blocks, as well as finely crafted precision industrial components. Our facility boasts advanced high-precision machinery essential for ceramic forming, sintering, and meticulous precision machining. We enthusiastically look forward to forging impactful partnerships with clients both locally and globally.

Why Choose Us?

1. Over a decade of expertise in the realm of industrial ceramic production
2. Uncompromising quality products offered at competitive pricing
3. Unmatched ultra-high precision components with minimal tolerance levels
4. Efficiently orchestrated and timely production schedules
5. Experienced, professional, and exceptionally efficient research and development team
6. Renowned reputation both domestically and on the international stage
7. Flexible Minimum Order Quantity (MOQ), accommodating even the smallest orders
8. Dynamic team and unparalleled after-sales support that exceeds expectations

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