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- Inspects and measures parts to maintain statistical process control charts. 检查测量各部件以保证产品规格数据统计在控制图纸要求范围内。
- Statistical process control(SPC)applies control charts to monitor process variations, and engineering process control(EPC)reduces the process variation through adjsting some manufacturing parameters. 摘要统计过程控制(SPC)主要用于过程监测,工程过程控制(EPC)主要用于过程调整。
- Keywords statistical process control(SPC);extrusion process;control chart;process capability index; 统计过程控制(SPC);挤出过程;控制图;过程能力指数;
- Familiar the process audit and the SPC , have experience of SPC control chart. 熟悉流程稽查和SPC,对SPC管制图的运用有一定心得。
- Fabrication process control in real time. 同步的制造程序控制。
- KEYWORDS : process capability index, quality loss function, skewness correction, control chart. 关键字: 制程能力指标、品质损失函数、偏态校正、管制图。
- Join in process control and improvement. 参与生产现场的过程控制和持续改进工作。
- Estavlishes and maintains stable process control. 维修和稳定过程控制。
- So are you talking the control chart for fraction nonconforming? 首先,必须重申,观测值绝对不可以轻易的去除掉。
- Integrated Botec central process control system. 通过集成Botec过程控制系统实现了中央控制。
- Know basic automatic process control theory. 了解基本的工艺自动控制原理。
- In charge of process control documentation. 负责工艺参数文件/控制文件的制定和维护。
- Is statistical process control required on product? 产品是否需要统计过程控制?
- The frequency estimated by Beta distribution can be used to judge the process capability of coring and to control the process by quality control chart. 据贝塔分布估计的频率,还可对钻探取心的工序能力作出判断,并应用控制图进行工序控制。
- In this paper, PCA and statistical control chart have been used to detect process operating faults on an industrial rolling mill reheating furnace. 针对轧钢加热炉这类典型的工业生产过程,运用多元统计投影技术进行了故障检测与诊断的研究。
- The application of the current Shewhart control chart is to monitor the process stability, but it cannot assure the expected quality target. 现行的控制图主要应用于过程是否处于稳态的监控,它不能确保过程质量目标的实现。
- Numerous comparisons of ARLs indicate that the GWMA control chart is more sensitive than the EWMA control chart for detecting small shifts in the process variance. 透过ARL的比较显示,在侦测小偏移的制程变异数方面,GWMA比EWMA管制图来的敏感。
- Taking control chart as an example, The author introduced the application of statistical mechods in process and product quality control of gear production. 本文以控制图法为例介绍了统计方法在齿轮生产中工序质量和产品质量控制中的基本应用。
- The flowchart, main equipment and process control is review. 简述了其工艺流程、要设备及工艺控制要点。
- CUSUM control chart is used to solve the problem and to improve machine calibration, which results in high quality and low cost in fluorine filling process. 本文采用累积和控制图(CUSUM)来控制充氟量偏差的变化,改进了充氟偏差调整方式,在保证质量的同时降低了生产成本。