工程能力分析(ppt 40页)(英文)
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- 工程能力分析
工程能力分析(ppt 40页)(英文)内容简介
Process Capability(工程能力)
Definition
Machine Capability:
Variation caused by the machine and not the variation caused by other parts of the process.
Process Capability:
Variation caused by all the sources of variation-the machine, the material used, the methods employed, the operators, involved, and the environment as it affects the products.
When you estimate the process capability,
Include:
Changes in incoming shipments of materials,
Shifts in temperatures,
Tool wear,
Use of different operators,
Small changes in methods
..............................
Definition
Machine Capability:
Variation caused by the machine and not the variation caused by other parts of the process.
Process Capability:
Variation caused by all the sources of variation-the machine, the material used, the methods employed, the operators, involved, and the environment as it affects the products.
When you estimate the process capability,
Include:
Changes in incoming shipments of materials,
Shifts in temperatures,
Tool wear,
Use of different operators,
Small changes in methods
..............................
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