تحسين جودة الإنتاج باستخدام تقنية الستة سيجما مع التطبيق

الملخص EN

Quality control charts are commonly used to control the quality or quality of the product in order to obtain a product of good quality according to the required specifications.

The purpose of using this technique (six sigma) is to produce less than 3.4 defects per million chances, Contributes to the development of production and increase the profits of the company.

The study concluded that the Proportion of defective -chart based on six-Sigma has better property than Proportion of defective -chart based on three-Sigma, because Proportion of defective -chart based on six-Sigma have the smallest control interval and The process out of control in the all charts because some point fall out of control limits (upper & lower), as well as the points drawn do not follow the natural pattern.