Engineering Ceramics Slideshare

Advanced ceramics and traditional ceramics are the main categories of ceramic materials.

Engineering ceramics slideshare.

Chapter 1 traditional and engineering ceramics traditional ceramics clay silica feldspar al2o3 2 sio2 2 h 2o sio2 k 2o. High melting points strong hard brittle good corrosion resistance na2o cao k2o etc silicon nitride si3n4 silicon carbide sic zirconia zro2 alumina al2o3. Ceramics to be most frequently silicates oxides nitrides and carbides typically insulative to the passage of electricity and heat more resistant to high temperatures and harsh environments than metals and polymers hard but very brittle 3. Engineering ceramics g gopinath assistant prof mechanical 2.

Limestone 10 1 2 x 9. Tm for these materials as there is with the crystalline materials crystalline ceramics are the engineering ceramics. This is done either by the action of heat or at lower temperatures using precipitation reactions from high purity chemical solutions. A ceramic is a non metallic solid material comprising an inorganic compound of metal non metal and metalloid atoms primarily hold in ionic or covalent bonds.

Achaemenid period reign of xerxes 486 480 b c. Ceramics materials prop thermal and mechanical 1. Iran from persepolis audience hall apadana of the palace. The term includes the purification of raw materials the study and production of the chemical.

Inorganic nonmetallic materials that consist of metallic and nonmetallic elements bonded together primarily by ionic and or covalent bonds its chemical compositions vary considerably from simple compounds to mixtures of many complex phases bonded together. These different terms cover various specialised ceramic materials with unique mechanical electrical thermal and biochemical properties and property combinations. Advanced ceramics in a nutshell. Advanced ceramics are also referred to as technical ceramics high performance ceramics engineering ceramics industrial ceramics or high tech ceramics.

Ceramic materials can be identified by their general properties like high hardness brittleness chemical stability and low thermal conductivity. It is carried out by the action of heat slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. These material properties are utilized to produce number of commercial and domestic products such as pottery bricks advanced functional items etc. Mechanicalproperties of ceramics sharad walia mechanical engineering upes dehradun 2.

Ceramics used for engineering applications can be. What are ceramic materials. Ceramics 1 persian guard.