ppt

1. EngineeringMaterials
 Material is any thing from which any thing is
made or may be made.
 Engineering materials is categorized in to five
groups
Metals &alloys Ceramics Composite
Semiconductor polymers
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2. Metals &Alloys
 Metals are the elements which readily give
up electrons to form metallic bond
It has good electrical and thermal
conductivity
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3. PRSENTATION ON POWER
POINT
Prepared By: Noor Muhammad
Roll No: 16-MME-54
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4.  Ceramics usually contained oxides
,nitrite,carbides,slicates&borides of various
metals
 Ceramics contain both metallic &non metallic
compounds
Examples : MgO, SiO2, SiC, BaTiO3, glasses
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