However the disadvantages are that forming times are long production rates are low and the parts are not suitable for high temperature use.
Disadvantages of sheet metal process.
It produces good surface finish.
Despite the pros the metal shearing process also has some notable disadvantages.
However stretch draw forming with mating dies can be done as rapidly and automatically as conventional.
This process is also used for straightening parts.
Stretch forming can be used to produce large parts with shallow contours but it is only suitable.
In some applications especially in stretch wrapping the process is slower than competitive processes and it is not suited to high volume production.
For example using the process for cutting tungsten is simply a bad idea.
Peen forming is suitable for shallow contours on large sheets.
Shearing is less than ideal with harder metals.
Sheet metal forming process advantages and disadvantages 1.
Metal can go through a wider range of processes including chipping deep drawing casting forging welding and soldering.