Question 3 In company KCY, location pins for work-holding devices are ground to a diameter of 12.50 mm, with a tolerance of +0.05 mm. If the process is centered at 12.50 mm and the dispersion i...
Question 3 In company KCY, location pins for work-holding devices are ground to a diameter of 12.50 mm, with a tolerance of +0.05 mm. If the process is centered at 12.50 mm and the dispersion is 0.02 mm (a) What percentage of the location pins must be scrapped and what percentage can be reworked? (b) How much should the process centre be changed to eliminate the scrap in part (a)? (8 marks) (c) What is the rework percentage after the...