Pressed defects are one of the surface defects that occur during steel sheet production and are caused by uneven pressure during rolling and forming. They can affect the quality of steel sheets. Such defects are often detected by visual inspection and can be found with high accuracy, especially by using our image processing technology called "FORESIGHT STEREO".
Furthermore, experience "FORESIGHT STEREO" by moving the arrows in the picture below with your cursor.
Case 1: Multiple indentation defects occur over a large area of the steel plate.