The surface quality is described y the surface defects. On line testing of surface defects is done at the factories by the visual testing performed by workers. This way of testing is liable to mistakes produced by human errors and subjectivity.
The surface quality is described y the surface defects. On line testing of surface defects is done at the factories by the visual testing performed by workers. This way of testing is liable to mistakes produced by human errors and subjectivity. (en)