Two main types of defects typically occur in stamped automotive body components.
Defects in sheet metal stamping process.
Defects introduced into 3 52.
Form defects such as fall in wrinkling and marking lines.
How to prevent them.
Wrinkles splits and springback are the three most common defects.
This can cause an uneven roll with various amounts of pressure throughout the piece.
The surface unevenness is mainly caused by the unqualified stamping die.
These quality defects can be classified further as static or dynamic.
Static defects such as surface imprints are not process related but instead are caused by contaminated die or tool faces.
The sheet metal forming parts will collide with the surrounding objects in the process of raw material inventory manufacturing.
Metals during fabrication and service.
A great amount of time is therefore spent during the product development process on the optimization of surface defects particularly surface lows during tryout.
Digital products metal stamping parts defects in forming.
Identifying and resolving the most common defects in sheet metal forming solving common defects in sheet metal forming.
During the rolling process a piece of metal will experience a different amount of reduction in certain areas of the piece.
Also known as forming simulation the technology is a specific application of non linear finite element analysis.
Generally if experiencing wrinkles during production this could mean the wrong process was chosen.
Surface defects such as cracks and necking.
Sheet metal stamping process.
High surface finish defects at an automotive stamping plant.
Another common defect in sheet metal rolling involves the splitting of a workpiece.
Sheet metal forming simulation is a technology that calculates the process of sheet metal stamping predicting common defects such as splits wrinkles springback and material thinning.
Quality custom metal stampings ranging from 003 to 12.