GB/T 17989.2-2020
ActiveControl charts—Part 2: Shewhart control charts
控制图 第2部分：常规控制图
Application Summary AI generated
This standard specifies the methodology for applying Shewhart control charts to monitor, control, and improve process performance by distinguishing between common cause and special cause variation. It is used in manufacturing, service, and industrial quality management contexts for real-time process monitoring, such as in production lines, batch processing, or transactional service operations. The standard applies to any process where measurable or attribute data is collected over time to detect shifts or trends requiring corrective action.
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