Quality inspection is an indispensable part of modern industrial manufacturing. Steel as a major industry requires constant surveillance and supervision through its various stages of production. Continuous casting is a critical step in the steel manufacturing process in which molten steel is solidified into a semi-finished product called slab. Once the slab is released from the casting unit, th...

CCC-r control chart is a monitoring technique for high yield processes. It is based on the analysis of the number of inspected items until observing a specific number of defective items.  One of the assumptions in implementing CCC-r chart that has a significant effect on the design of the control chart is that the inspection is perfect. However, in reality, due to the multiple reasons, the...

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IRAD BEN-GAL*, YALE T. HERER and TZVI RAZ Department of Industrial Engineering, Tel Aviv University, Ramat Aviv, Tel Aviv 69978, Israel E-mail: [email protected] Faculty of Industrial Engineering and Management, Technion–Israel Institute of Technology, 32000 Haifa, Israel E-mail: [email protected] Faculty of Management, Tel Aviv University, Ramat Aviv, Tel Aviv 69978, Israel E-mail: tzvira...

acceptance sampling models have been widely applied in companies for the inspection and testing the raw material as well as the final products. a number of lots of the items are produced in a day in the industries so it may be impossible to inspect/test each item in a lot. the acceptance sampling models only provide the guarantee for the producer and consumer that the items in the lots are acco...