Aluminum Nitride Ring

Categories: Aluminum Nitride, Ceramic Consumables

Product Description

Aluminum nitride (AlN) rings are widely used in semiconductor processing, electronics, thermal management systems, and high-precision industrial applications because of their exceptional thermal conductivity, electrical insulation, and mechanical stability. These rings are ideal for environments that demand high heat dissipation, low thermal expansion, and stable performance under rapid temperature fluctuations.

M-Kube is a trusted aluminum nitride ring supplier in India, offering standard and custom-size AlN ceramic rings for research labs, semiconductor industries, and high-performance engineering applications. Whether you need precision-machined AIN rings or bulk supply, we deliver consistent quality backed by technical expertise.

Key Features of Aluminum Nitride Rings

Excellent Electrical Insulation with high dielectric strength
Low Thermal Expansion, ensuring dimensional stability during thermal cycling
Grey, smooth finish with very low surface roughness (0.2–0.75 μm)
High Flexural Strength ≥ 350 MPa, suitable for mechanically demanding applications
Vacuum, inert gas & air compatibility, making them suitable for complex thermal environments
Custom sizes available, designed precisely for your application needs

Technical Specifications

Property Sort	Property Content	Unit	AIN
Basic Properties	Appearance/Color	–	Grey
	Volume Density	g/cm3	3.3
	Surface roughness	μm	0.2∼0.75
	Warping	(Length %)	≤3%
Thermal Properties	(20°C)Thermal Conductivity	W/m.K	170
	(20°C∼400°C)	(x10-6/°C)	4-5
	Thermal Expansivity		5-6
	(400°C∼800°C)		5-6
Mechanical Properties	Flexural Strength	MPa	≥350
Electrical Properties	Dielectric Constant	1MHz	8-9
	Dielectric Strength	KV/mm	≥15
	Volume resistivity	20°C Ω.cm	≥1014
With inert gas protection, the maximum temperature can reach 1800 – 1950 degrees
Under air conditions, the temperature can reach up to 1200 degrees
Under vacuum conditions, the maximum operating temperature is 1600 – 1800 degrees.

Applications of Aluminum Nitride Rings

Semiconductor processing equipment and wafer support structures
High-temperature insulating components
Heat spreaders and thermal management assemblies
Electronics packaging and RF modules
Precision spacers and fixtures in vacuum systems
Machinery and automation components requiring high stiffness and heat resistance

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Quality and Compliance

All M-Kube aluminum nitride ceramic products are manufactured in ISO-certified facilities and tested in accordance with ASTM and international standards. We ensure high material purity, dimensional accuracy, and consistent thermal and mechanical performance for both industrial and research applications.

Why Choose M-Kube for Aluminum Nitride Rings?

Leading aluminum nitride ring supplier in India with global delivery capability
Competitive AlN ceramic ring prices for bulk and custom orders
Precision-machined rings made from high-purity AlN
Fast lead times and dedicated technical support
Custom fabrication for semiconductor, electronics, and thermal engineering requirements

Get a Quote

Looking for high-performance aluminum nitride rings for your equipment or research needs?
M-Kube offers high-purity AlN ceramic rings with custom machining and reliable delivery.

📞 Call: +91-9898892994
📧 Email: marketing@mkubeenterprise.co.in

Product FAQ's

What are the thermal properties of an aluminum nitride ring?

An AlN ceramic ring provides exceptional electrical insulation and heat dissipation, ideal for high-voltage and power electronic assemblies.

Can aluminum nitride rings be manufactured in custom dimensions?

Yes, aluminum nitride ring custom size options are available, with precise inner and outer diameters tailored for specific industrial or research needs.

What machining process is used to produce AlN ceramic rings?

AlN ceramic rings are CNC-machined using diamond tools and fine-grinding techniques to achieve tight tolerances and smooth finishes.

Are aluminum nitride rings resistant to thermal shock?

Yes, due to their low expansion coefficient, aluminum nitride rings withstand rapid temperature changes without cracking or distortion.

How do AlN ceramic rings compare to alumina rings?

AlN ceramic rings offer higher thermal conductivity and improved heat transfer than alumina, making them better for thermal management applications.

What surface finishes are available for aluminum nitride rings?

Aluminum nitride rings can be supplied in lapped, polished, or as-fired finishes depending on the required application and performance.

How should aluminum nitride rings be handled during installation?

Handle AlN ceramic rings with gloves and avoid moisture exposure to prevent surface degradation or micro-cracking.