摘要
简要介绍统计过程控制的原理,总结影响管材挤出流率的因素,并通过精密管材SPC实验结果进行了分析。
The principle of statistical process control is introduced. The factors of effecting tube extnlsion flowing velocity are concluded , and experiment results are analyzed by precise tube statistical process control system.
出处
《上海塑料》
2008年第1期23-25,共3页
Shanghai Plastics
关键词
统计过程控制
管材挤出加工
控制图
过程能力指数
statistical process control
tube extrusion process
control chart
process capability index
