文档介绍：目的Objective
确定控制和验证过程能力以及产品特性所需的统计技术,并通过运用及时掌握质量变化缺陷,以便于及时解决质量问题。
Objective of procedure is to identify statistical techniques required to control and verify process capability and product characteristics, to apply and find change of quality defects to assist in solving quality problems.
适用范围Applicable Scope
进货、过程、成品检验的抽样计划,控制图的应用,过程能力调查研究及问题统计之分析。
This is applicable to sampling plan of purchase, process & finished product inspection, control diagram application, process capability study, and analysis of problem statistics.
职责Responsibility
质量部负责统计技术使用的策划和归口管理。
Quality Department responsible for planning and management of statistical technique application.
各相关部门负责统计技术的应用实施。
Other relevant departments are responsible application of statistical techniques.
4. 工作程序Work Procedures
统计技术可用于以下质量活动:
Statistical techniques applied to following quality activities:
——开发和实验活动;
Development and test activities.
——对外购件的控制;
Control of outsourcing parts.
——产品的最终检验;
Final inspection of products
——产品失效的分析评定。
Analysis and assessment of product failure
可供选用的统计工具有:
Following statistical techniques are available:
——排列图;
Pareto Diagram.
——直方图;
Column Diagram.
——FMEA;
Failure Mode and Effect Analysis (FMEA).
——系统优化;
System Optimization.
——缺陷收集卡;
Defect Collection Card.
——质量控制图;
Quality Control Diagram
——相关法;
Correlation