Metal forming process -V2

2. o Process of deformation of materials
o To bring desired shape
o Re-crstallization Temperature Range
o Hot Working
o Cold Working
KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
M E T A L F O R M I N G P R O C E S S

3. KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
Forging Rolling Extrusion Drawing
o Drawing
o Fullering
o Edging
o Bending
o Upsetting
o Forge
o Welding
oTwo-High Rolling Mill
oThree-High Rolling Mill
oFour-High Rolling Mill
oCluster Rolling Mill
oPlanetary Rolling Mill
oDirect Extrusion
oIndirect Extrusion
oTube Extrusion
Wire Drawing

4. o Drawing
o Fullering
o Edging
o Bending
o Up setting
o Forge
o Welding
KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
F O R G I N G
o Hand Forging
o Power Forging
o Drop Forging
Based on Types of Operations Based on Mode of Operation

5. KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
H A N D F O R G I N G

6. KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
H A N D F O R G I N G T O O L S

7. KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
P O W E R F O R G I N G

8. o Heated material pressed between Dies
oReducing to proper size
oBasic forging operation
oBlocking
oFinishing
oTrimming
KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
D R O P F O R G I N G

9. o Forming of metal by passing between two rotating Rolls
o High productivity low cost
o Complex shapes like I, T, L can be …
o Classification
o Two-High Roll
o Three-High Roll
o Four-High Rolling Mill
o Cluster Rolling Mill
o Planetary Rolling Mill
KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
R O L L I N G

10. o Forcing the material to flow through Die
Orifice
o Cold Extrusion
o Hot Extrusion
o Types
o Direct / Forward Extrusion
o Ram and Metal flow in same direction
o Indirect / Backward Extrusion
o Ram and Metal flow opposite direction
KALASALINGAM UNIVERSITY
(Kalasalingam Academy of Research and Education)
Department of Mechanical Engineering
I. SIVA M.E, PhD. SL/Mech.
E X T R U S I O N