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At Yokogawa-Hewlett-Packard in Japan, the QC story is told using a flip chart of size 6 x 6 feet (2 x 2 meters). The project team uses colored markers to show the PDSA cycle (Shewhart cycle) and the SDSA cycle (Standardize, Do, Study, Act). After each manager writes an interpretation of the policy statement, the interpretation is discussed with ...
The seven tools are: [3] [4] [5] Cause-and-effect diagram (also known as the "fishbone diagram" or Ishikawa diagram) Check sheet; Control chart; Histogram; Pareto chart; Scatter diagram; Stratification (alternatively, flow chart or run chart) The designation arose in postwar Japan, inspired by the seven famous weapons of Benkei. [6]
A control chart is a more specific kind of run chart. The control chart is one of the seven basic tools of quality control, which also include the histogram, pareto chart, check sheet, cause and effect diagram, flowchart and scatter diagram. Control charts prevent unnecessary process adjustments, provide information about process capability ...
It should only contain pages that are Quality control tools or lists of Quality control tools, as well as subcategories containing those things (themselves set categories). Topics about Quality control tools in general should be placed in relevant topic categories .
Quality control (QC) is a process by which entities review the quality of all factors involved in production. ISO 9000 defines quality control as "a part of quality management focused on fulfilling quality requirements". [1] This approach places emphasis on three aspects (enshrined in standards such as ISO 9001): [2] [3]
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Dimensional characteristics (size, shape, and feature location) are normally inspected using calibrated tools such as Coordinate Measuring Machines (CMMs), Vernier calipers, Go/no go gauges, etc. It may also be a requirement for material testing to be completed, checking the hardness, conductivity and other properties.
MIL-STD-105 D Quick reference Table, TABLE I and TABLE IIA. MIL-STD-105 was a United States defense standard that provided procedures and tables for sampling by attributes based on Walter A. Shewhart, Harry Romig, and Harold F. Dodge sampling inspection theories and mathematical formulas.