Defects In Sheet Metal Stamping Process

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.

Defects in sheet metal stamping process.

The sheet metal forming parts will collide with the surrounding objects in the process of raw material inventory manufacturing. High surface finish defects at an automotive stamping plant. 6 common defects in sheet metal forming. Surface defects such as cracks and necking.

Wrinkles splits and springback are the three most common defects. Generally if experiencing wrinkles during production this could mean the wrong process was chosen. Quality custom metal stampings ranging from 003 to 12. Identifying and resolving the most common defects in sheet metal forming solving common defects in sheet metal forming.

Metals during fabrication and service. Another common defect in sheet metal rolling involves the splitting of a workpiece. Two main types of defects typically occur in stamped automotive body components. Form defects such as fall in wrinkling and marking lines.

Also known as forming simulation the technology is a specific application of non linear finite element analysis. Surface defects is an important issue in sheet metal stamping as the stamping process affects surface appearance and thus influences surface quality. Static defects such as surface imprints are not process related but instead are caused by contaminated die or tool faces. These quality defects can be classified further as static or dynamic.

How to prevent them. This can cause an uneven roll with various amounts of pressure throughout the piece. Defects introduced into 3 52. A great amount of time is therefore spent during the product development process on the optimization of surface defects particularly surface lows during tryout.

Sheet metal stamping process. See figure 1.