Aluminum Nitride Ceramic Properties
Free aluminum nitride technical data sheet.
Aluminum nitride ceramic properties. It does not occur naturally. Aluminum nitride ain ceramic properties. However the sintering process that is required to fully densify the material causes the aluminum nitride body to shrink approximately 20. Ceramic properties standard.
Aluminum nitride can be machined in green biscuit or fully dense states. Aluminum nitride powder has high purity small particle size and high activity. Non oxide ceramics aluminum nitride aln ceramic material with very high thermal conductivity aluminum nitride aln is a technical ceramic material that features an extremely interesting combination of very high thermal conductivity and excellent electrical insulation properties. 3 26 3 32 density measured g cm.
Aluminum nitride properties while aln is not a new material recent manufacturability developments over the past 15 years have made this an exciting and viable ceramic design material. 3 35 0 2 3 35 0 2. Irem nur gamze simsek andrés nistal eugenio garcía domingo pérez coll pilar miranzo maría isabel osendi the effect of graphene nanoplatelets on the thermal and electrical properties of aluminum nitride ceramics journal of the european ceramic society 10 1016 j jeurceramsoc 2016 12 044 37 12 3721 3729 2017. Units aln 140 aln 180.
3 24 3 30 flexural strength mpa 350 300 young s modulus gpa 310 310 compressive strength gpa 2 1 2 0 fracture toughness mpa m. Aluminum nitride formula aln is a newer material in the technical ceramics family. This substitution is due to beo s toxicity. Up to 980 c aluminum nitride is still quite stable in hydrogen and carbon dioxide.
We present the machinable ceramic shapaltm hi m soft manufacturer tokuyama corporation came to market in early 2012 design. While in the green or biscuit form it can be machined relatively easily into complex geometries. It exhibits high thermal conductivity but is uniquely a strong dielectric. Its wurtzite phase w aln has a band gap of 6 ev at room temperature and has a potential application in optoelectronics operating at deep ultraviolet frequencies.
Aluminum nitride aln a covalently bonded ceramic is synthesized from the abundant elements aluminum and nitrogen. The machine generated ceramic is designed so that a high mechanical strength combined with high thermal conductivity is achieved and is a sintered composite of boron nitride and aluminum nitride ain bn. Aln is stable in inert atmospheres at temperatures over 2000 c. Aluminium nitride al n is a solid nitride of aluminium.
Aluminum nitride aln ceramic. It has a high thermal conductivity of up to 285 w m k and is an electrical insulator. Aluminum nitride machining grinding.