Material

          Material


Kameshwar
Material is composed of the number of particle modules or atom. It is existing in nature every was.
Ex
Wood, Plastic, etc.

A large number of material exist in nature so understand this material classification is needed

Classification of Material
(1) Homogeneous Material
(2) Isotropic material
(3) Anisotropic maretial

(1) Homogeneous Material
Homogeneous material is the Material in which physical and chemical property is the same in all directions.

(2) Isotropic material
Isotropic material is that material in which we load is applied then the plastic deformation takes place and the same in all directions that material is known as Isotropic material.

(3) Anisotropic material
Anisotropic material are that material in which when the load is applied the plastic deformation will not be the same in all directions.
Broadly classification of material

METALS
The material exists in nature in the Cristal form and having good conductivity of heat and electricity.

All most metals found in solid form except Hg.

Hg found in liquid form at room temperature
Ex good, Fe.
NON METAL 
Nonmetal is the bad conductor of heat and electricity and does not found in crystal form
Ex
wood plastic PBC etc.
                 
                          MATERIAL
    (1) metal
   * Ferrous metal
                       Ferrous metal is those metal in which iron is present with the different madam ferrous metal having a magnetic property.
Ex
cast iron
steel
etc
 * Nonferrous 
                      Nonferrous metal are those metal in which iron content is not present that material is known as Nonferrous metal.
Having no magmatic properties
ex
aluminum silver gold
MATERIAL PROPERTY

(1) DUCTILITY

IN DUCTILE material when the load is applied the plastic deformation takes place in one direction that is the longitudinal direction
DUCTILE material is that MATERIAL when can be converted into wire form that property is known as ductility
Ex
Al, Cu

(2) Malleability

(3) Hardness

(4) Tough material

(5) Strength

(6) Brittleness

(7) Elasticity

(8) Plasticity

(9) Fatigue

(10) Creep

     By Kameshwar

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