qc七大shoufa（QC seven Shoufa）.docVIP

qc七大shoufa（QC seven Shoufa） QC seven techniques The first chapter is an overview I. origin The seven tools of the old and new are summed up by the japanese. After the introduction and success of the old seven tools, the Japanese put forward seven new tools in 1979. It is called seven things, because the ancient Japanese samurai fighting in combat, often carrying seven weapons, the so-called seven tools is used for seven kinds of weapons. There are more than seven useful tools for quality statistics management. In addition to the old and new tools, seven commonly used tools are experimental design, distribution charts, and charts. This course focuses on the seven major techniques of QC, while the SPC (control chart) is the core part of QCs seven skills, and is the focus of this training. Two, the old seven tools The old seven QC techniques refer to checklists, layers, Platon, cause and effect diagrams, scatter plots, histograms, and control charts. The old seven tools are the content of our course, and also the management approach we will vigorously implement. In a sense, the implementation of QC seven techniques, to a certain extent, shows the advanced level of corporate governance. The application of these techniques of success, will become an important aspect of the upgrade market: almost all of the OEM customers, will be the application of statistical technology as an important aspect of the audit, such as TDI, MOTOROLA etc.. Three, the new seven tools QC new seven techniques refer to graph diagram method, KJ method, system diagram method, matrix graph method, matrix data analysis method, PDPC method and network chart method. Comparatively speaking, the popularization and application of the new seven big techniques are far inferior to the old seven techniques, and have never become an important aspect of customer audit. The second chapter is layer by layer method I. definitions Layer law is the most basic concept in all techniques, and it is also going to be a va