In many applications of ceramics in electronics and structural engineering fields ceramics are required to be joined to dissimilar materials especially metals.
Ceramics applications in engineering.
As discussed in chap.
They are used as refractory materials.
They are used as cutting tools.
The use of high purity monolithic oxide and non oxide ceramic materials and composites presents a potential solution when the specific requirements profiles demand the following properties from the components.
They are used as thermal insulator.
Biomaterials may be defined as those engineered materials used specifically for medical applications.
The use of ceramic materials in science and industry is becoming increasingly widespread.
They are used in space industry because of their low weight.
Engineering ceramics are those which have been specially produced to create ceramic components to provide solutions for engineering conditions with specialist requirements.
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.
Advanced ceramics can produce surfaces with an extremely low roughness which is particularly important for moving parts offering ideal conditions for tribological applications.
Advanced ceramics specializes in precision components which come into operation in the dosing and conveyor technique for pharmaceutical or food products among others.
Chemical inertness high hardness.
Products made of ceramic materials that are specially optimized for the specific application can easily comply with requirements of engineering projects.
Biomaterials share with all other engineering materials the classification into the traditional categories of metals ceramics polymers and composites.
4 ceramic materials have important advantages over metals and polymers in electronic devices at high temperatures or in corrosive environments.
The thermal stability wear resistance and resistance to corrosion of ceramic components make the application of ceramic the ideal choice for many industrial uses.
Ceramic applications aims to bridge the knowledge of ceramic manucfacuters and the design engineers in the various industrial user sectors.
Resistance to high and low temperatures over a large range.
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 which metallic wirings and electrodes are patterned with tight interfaces.
These materials are used because they possess a range of properties that are attractive for particular applications.
They are used as electrical insulator.