The force must exceed the material s yield strength to achieve a plastic deformation.
Bent sheet metal strength.
The strength of the table is the force required to bend sheet metal up to 1 m in length.
This can be best explained with an example.
Rolling sheet metal edges with wire strengthens the panel in two ways that ordinary sheet metal bending doesn t.
One is that by metal being folded over itself it has doubled in thickness.
The second is it benefits from the structural integrity that the wire hidden inside gives.
However ineffective edge bends can also give rise to unwanted complexities.
The total strength of bending of a sheet is directly proportional to the length of bending.
Bending is one of the most common sheet metal fabrication operations.
The press force increases proportionally with the bending length and is 1 050 80 t at a maximum bending length of 16 m.
Edge bending is utilized in almost every sheet metal product design to give strength at the edges as well keep the design safe to be used by the end customers.
Also known as press braking flanging die bending folding and edging this method is used to deform a material to an angular shape.
It is one of the indexes of metal strength.