Aluminum Nitride Crucible

Categories: Aluminum Nitride, Ceramic Consumables

Product Description

Aluminum nitride (AlN) crucibles are engineered for high-temperature processing, chemical analysis, semiconductor manufacturing, and precision material research. Known for their superior thermal conductivity, strong electrical insulation, and excellent resistance to molten metals and corrosive chemicals, these crucibles offer unmatched performance where ordinary ceramic materials fail.

M-Kube is a trusted aluminum nitride crucible supplier in India, catering to laboratories, research institutions, semiconductor facilities, metallurgical units, and advanced material processing industries. Whether you need standard sizes or custom-machined AlN ceramic crucibles, we ensure consistency, purity, and reliable thermal stability.

Key Features of Aluminum Nitride (AlN) Crucibles

High Thermal Conductivity (~170 W/m·K) ensures uniform heat distribution.
Excellent Electrical Insulation ideal for electronic and semiconductor applications.
Non-reactive and Chemically Stable with molten metals, salts, and reactive compounds.
Low Thermal Expansion reduces cracking during rapid temperature changes.
Machinable with High Precision for custom shapes and dimensions.
High Purity Material ensures clean processing for sensitive materials.

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 Crucibles

Semiconductor Processing: Silicon, gallium arsenide, and nitride-based materials.
High-Temperature Metallurgy: Melting and holding reactive metals.
Vacuum & Inert Gas Furnaces: Stable performance under extreme conditions.
Chemical & Analytical Labs: High-purity sample processing.
Thermal Testing & Material R&D: Applications requiring low contamination.

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Quality and Compliance

All M-Kube aluminum nitride crucibles are manufactured in ISO-certified facilities following ASTM and international ceramic material standards. Each crucible undergoes strict inspection for density, purity, dimensional accuracy, and thermal stability to ensure consistent performance in laboratory and industrial conditions.

Why Choose M-Kube for Aluminum Nitride Ceramic Crucibles?

Leading supplier of AlN ceramic crucibles in India
Competitive aluminum nitride crucible price with reliable delivery
High-purity AlN material suitable for sensitive and high-temperature processes
Custom machining and design support
Trusted by semiconductor fabs, metallurgical labs, and research institutions

Get a Quote

Looking for premium aluminum nitride crucibles for high-temperature or high-purity applications?
M-Kube provides durable, high-performance AlN ceramic crucibles with custom options.

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

Product FAQ's

How does an Aluminum Nitride Crucible perform under high temperatures?

An aluminum nitride crucible can withstand temperatures above 1800°C while maintaining excellent thermal stability and mechanical strength.

What makes an Aluminum Nitride Ceramic Crucible superior to alumina crucibles?

Compared to alumina, an Aluminum Nitride Ceramic Crucible offers higher thermal conductivity and better resistance to thermal shock and corrosion.

Is the AlN ceramic crucible suitable for reactive materials?

Yes, an AlN ceramic crucible is ideal for handling reactive metals and compounds due to its non-wetting and non-reactive surface properties.

Can Aluminum Nitride Crucibles be used in vacuum or inert atmospheres?

Absolutely. Aluminum nitride crucibles perform reliably in vacuum, argon, or nitrogen environments without degradation or contamination.

How does thermal conductivity benefit Aluminum Nitride Crucibles?

The high thermal conductivity of aluminum nitride ceramic crucibles ensures uniform heat distribution and minimizes temperature gradients during melting.

Are custom sizes available from Aluminum Nitride Crucible suppliers?

Yes, many aluminum nitride crucible suppliers offer customized dimensions, wall thicknesses, and capacities to suit specific research or production needs.

How should Aluminum Nitride Crucibles be cleaned after use?

AlN crucibles should be cleaned with non-corrosive solvents and soft brushes. Avoid acids or moisture, as aluminum nitride can hydrolyze in water.

Can Aluminum Nitride Crucibles be reused multiple times?

Yes, with proper care and controlled heating, aluminum nitride crucibles maintain structural integrity across multiple thermal cycles.

What precautions are needed when heating an Aluminum Nitride Crucible?

Gradual temperature ramping is recommended to avoid thermal stress and extend the service life of the AlN ceramic crucible.