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Forming Process - Coggle Diagram
Forming Process
1- Rolling of metal
Flat Rolling
عام
Shape Rolling
1- Ring Rolling
2- Thread Rolling
Defects in Rolled Plates and Sheets
Scale
Scratches
Cracks
Rust
Gouge
Pit
4- Drawing of metal
عام
drawing process
defects
5- Sheet-Metal Forming
عام
shearing process
band saw
flame cutting
leaser beam cutting
friction sawing
water jet cutting
deep drawing
2- Forging of metal
عام
forging processe
open die
closed die
blocker type
conventional type
percision type
3- Extrusion of metal
عام
extursion process
cold extrusion
improve machine properites
good control of dimensions
surface finish
eliminating billet heating + high productivity
hot etrusion defects
die wear
severe nonuniform of billet due to billet cooling inro chamber
oxide film