Aluminum Nitride Part

Product

Alumina Ceramics-T

Alumina Ceramics: Alumina Ceramic Tube

Alumina Ceramic Rod

Alumina Ceramic Substrates

Alumina Ceramic Disc

Alumina Ceramic Plate

Alumina Ceramic Roller

Alumina Ceramic Crucible

Alumina Ceramic Ring

Alumina Ceramic Part

Silicon Carbide Ceramics: RBSiC

SSiC

R-SiC

Aluminum Nitride Ceramics: Aluminum Nitride Substrates

Aluminum Nitride Tube

Aluminum Nitride Plate

Aluminum Nitride Disc

Aluminum Nitride Part

Boron Nitride Ceramics (BN): Boron Nitride Tube

Boron Nitride Plate

Boron Nitride Ring

Boron Nitride Nozzle

Boron Nitride Crucible

Boron Nitride Part

Aluminum Nitride Part

Aluminum nitride parts are ceramic components made of aluminum nitride material, which exhibits excellent thermal conductivity, high electrical insulation, and high strength. Aluminum nitride parts can be fabricated in various shapes, such as rods, plates, discs, and custom-designed parts, to meet different application requirements.

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Product Description

Features & Benefits

High thermal conductivity: Aluminum nitride has a thermal conductivity of up to 180 W/mK, making it an excellent heat sink material.
High electrical insulation: Aluminum nitride has high electrical insulation properties, which make it suitable for electronic components and power devices.
High strength and hardness: Aluminum nitride parts exhibit high mechanical strength and hardness, making them durable and resistant to wear and corrosion.
Biocompatibility: Aluminum nitride is biocompatible, making it suitable for medical and dental applications.
Compatibility with harsh environments: Aluminum nitride is resistant to high temperatures, chemicals, and other harsh environments, making it ideal for use in harsh industrial applications.

Markets & Applications

Heat sinks for electronic components and power devices
Ceramic substrates for semiconductor manufacturing
Nozzles and chambers for plasma etching and deposition processes
Components for microwave and radiofrequency devices
Medical and dental implants
Components for aerospace and defense applications.

Property Index of ALN Aluminum Nitride ceramics
Property Sort	Characteristic	Unit	AN170	AN200	AN220
Basic Properties	Appearance/color	—	Gray	Gray	Beige
	Water absorption	%	0	0	0
	Volume density	g/cm3	≥3.30	≥3.30	≥3.26
	Surface roughness Ra	μm	0.1~0.6	0.1~0.6	0.1~0.6
	Camber	(length ‰)	≤2‰	≤2‰	≤2‰
Thermal Properties	Thermal conductivity (20-30℃)	W/m.k	≥170	≥200	≥220
	Coefficient of Thermal expansivity (20℃~300℃)	×10-6/℃	4.4	4.6	4.5
	Coefficient of Thermal expansivity(40℃~800℃)	×10-6/℃	5.2	5.2	5.2
Mechanical Properties	Flexural/Bending strength	MPa	≥420	≥300	≥200
	Modulus of elasticity	GPa	320	310	310
	Moh''s hardness	-	8	8	8
Electrical properties	Dielectric constant (1MHz 25℃)	-	8.9	8.6	8.5
	(1MHz 25℃) Dielectric loss	×10^-4	2.8	2	2
	Dielectric strength	KV/mm	≥17	≥16	≥15
	Volume resistivity	Ω.cm	≥10¹⁴	≥10¹⁴	≥10¹³

Regular specification of AlN Aluminum Nitride substrates/plate and Aluminum Nitride wafer

Thickness(mm)

L*W( mm)

0.381

2″* 2″ 50.8mm*50.8mm

3″*3″ 76.2mm*76.2mm

4″* 4″ 101.6mm*101.6mm

4.5″* 4.5″ 114.3mm*114.3mm

127*127mm
138*190mm

0.5

0.635

1.5

Thickness(mm)

Diameter(mm)

Φ16

Φ19

Φ20

Φ26

Φ30

Φ35

Φ40

Φ45

Φ50

Φ52

Φ60

Φ75

Φ80

Φ200

1.2

1.5

2.5

PS: Aluminum Nitride substrate ceramic substrate,Aluminum Nitride tube,Aluminum Nitride pipe,Aluminum Nitride rod,Aluminum Nitride crucibles,Aluminum Nitride ring,Aluminum Nitride plate,Aluminum Nitride disc,Aluminum Nitride parts etc.
Other dimension and thickness which not listed are available upon requests.