Alumina Ceramic Material Properties
Alumina is one of the most cost effective and widely used material in the family of engineering ceramics.
Alumina ceramic material properties. It provides superior abrasion high temperature and chemical resistance and is also electrically insulating. This is a top quality alumina ceramic of 97 6 al 2 o 3 content widely used for high integrity components where its exceptional electrical and thermal properties are essential to operational stability and reliability. Alumina is the most well known fine ceramic material for chemical and physical stability. High electrical insulation high corrosion resistance and biocompatibility.
Typical alumina al 2 o 3 99 5 properties. Alumina represents the most commonly used ceramic material in industry. High strength and high hardness. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced resulting in good value for the cost in fabricated alumina shapes.
This material has superb material characteristics such as high electrical insulation high mechanical strength high wear and chemical resistance. Features of this material include. Aluminas aluminum oxide al 2 o 3 are the most commonly used technical ceramics due to their generally useful properties and good price performance ratio alumina ceramics are commonly subdivided according to their alumina content ranging from 80 to more than 99. Aluminium oxide iupac name or aluminum oxide american english is a chemical compound of aluminium and oxygen with the chemical formula al 2 o 3 it is the most commonly occurring of several aluminium oxides and specifically identified as aluminium iii oxide it is commonly called alumina and may also be called aloxide aloxite or alundum depending on particular forms or applications.
The indices in the chart are calculated by dividing the material volume loss by the volume loss of an ad 85 alumina control. Abrasion resistant alumina is a very hard ceramic and is excellent at resisting abrasion. This material has an excellent cost to part life performance record. The lower in the index the better the wear resistance.
High temperature ability alumina can be used in both oxidizing and reducing atmospheres up to 1650 c 2900 f and in vacuum environments up to 2000 c 3600 f. Close control of values of most properties can maintained if specified. Zirconia toughened alumina zta alumina properties. Alumina oxide ceramics al2o3 is the most widely used fine ceramics material.
Aluminium oxide al2o3 or alumina is one of the most versatile of refractory ceramic oxides and finds use in a wide range of applications. Ceramic property values vary somewhat with method of manufacture size and shape of part. It is ideal for wear resistant.