Applications Of Ceramics In Electrical Engineering
In many applications of ceramics in electronics and structural engineering fields ceramics are required to be joined to dissimilar materials especially metals.
Applications of ceramics in electrical engineering. Design engineers need steadily up dates on innovative applications of ceramic materials as they can provide extraordinary combinations of mechanical electrical thermal and chemical properties for enhanced system engineering. Ceramic applications aims to bridge the knowledge of ceramic manucfacuters and the design engineers in the various. Ceramics generally exhibit properties such as high modulus high hardness high melting point low density low thermal conductivity and low thermal expansion. Electrical engineering electronics products made of technical ceramics are now proven components in the construction and control of sophisticated plants machinery and equipment with electrotechnical component assemblies.
Ceramics used for this type of applications are called functional ceramics. The introduction of engineering ceramics such as silicon nitride and silicon carbide into applications such as the industrial gas turbine engine has many advantages. The special character of ceramic materials gives rise to many applications in materials engineering electrical engineering chemical engineering and mechanical engineering. In electronic and electrical industries advanced ceramic materials like barium titanate batio3 piezoelectric materials and semiconductor materials are heavily used for producing ceramic capacitors vibratos temperature sensors oscillators etc.
For the electronics applications for instance alumina al 2 o 3 ceramics have been widely used as insulating materials for many decades represented by printed circuit boards on. Ceramics are compounds of metals and non metals. As ceramics are heat resistant they can be used for many tasks for which materials like metal and polymers are unsuitable. 4 and tappet heads for use in automotive engines.
Engineering ceramics are used to fabricate components for applications in many industrial sectors including ceramic substrates for electronic devices fig. They have ionic atomic bonding they include insulating materials glass refractories abrasives enamels. 3 turbocharger rotors fig. Ceramic products used as electrical insulators include spark plugs hermetic packaging ceramic arc tubes and protective parts e g beads and tubing for bare wires and power lines.