(1997). SPC methods for quality improvement. New York. NY: Wiley. Ramalhoto, M.F. and Morais, M. (1999). Shewhart control charts for the scale parameter of a Weibull control variable with fixed and variable sampling intervals. Journal of applied statistics, 26(1), 129-160....
… 并且还需要做正态分布校验 … 并且测量系统还要是可靠的(MSA分析结果可接受) Cpk只有在数据符合以下要求时才可以被考虑有效 (稳定 / 统计受控 / 正态分布). UCL CL LCL 建立X-R图的步骤 D阶段绘制控制界限及描点 D1决定控制图之座标尺寸 D2依控制界限及各组平均数及全距描绘于控制图上 UCL CL LCL 建...
果Machine机Environment环境Man人Material物料Methods方法Cause因什么是SPC?WhatisSPC?SPCforOperators-Version2.SPCforOperators-Version2.1–Mar.10,20017SSETMSYVIAParetoDiagram柏拉图DefectivesScratchPlugholeOpenShort什么是SPC?WhatisSPC?SPCforOperators-Version2.SPCforOperators-Version2.1–Mar.10,20018...
“major” iteration count Channel activation via one of three methods: — Explicit software initiation — Initiation via a channel-to-channel linking mechanism for continuous transfers — Peripheral-paced hardware requests (one per channel) Support for fixed-priority and round-robin channel arbitration ...
See your site statistician for advice on calculation methods when assumptions are violated.,71,Test for Cp & Cpk Assumptions,Process Stability (no outliers) Screen out outliers from the database before computing Cpk by using control chart. Any point beyond 40、either control limit is an outlier...
10.Costsforexaminationandinspectiondecrease. 11.Incorrectorfalsedatadisappears. A0122ISSUE1223_TP.PPT/29 (A)直接影响 1.产品质量变得稳定 2.产品质量获得改进. 3.产品不合格率降低. 4.产量增长. 5.来自用户的抱怨和索赔降低. 6.产品成本降低.
sanctioned by the DaimlerChrysler/Ford/General Motors Supplier Quality Requirements Task Force, and under the auspices of the American Society for Quality (ASQ) and the Automotive Industry Action Group (AIAG). The Work Group responsible for this Second edition was prepared by the quality and supplie...
Freescale makes no warranty, representation, or guarantee regarding the suitability of its products for any particular purpose, nor does Freescale assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without ...
内容提示: DOE 介绍及介绍及介绍及介绍及 SPC 介绍 介绍介绍介绍 目录 各种释义 如何判断第一阶段实验成功 DOE 的方法 DOE 实验设计 编辑本段各种释义 2. =Department of Energy (美国)能源部 在质量控制的整个过程中扮演了非常重要的角色,它是我们产品质量提高,工艺流程改善的重要保学界。籍此课程,您将通过对...
Content,Whatsthe6sigmaSPCbasicCpkanalysisControlChartFMEASampleandinspection,统计过程控制SPC,小王是一家公司的生产经理,公司主要生产民用设备。生产主要问题是客户,人人文库,