Statistical Process Control

Introduction

A process capability study is a procedure for evaluating a process by means of control charts to determine whether the process is capable relative to it specifications and the centering and stability of the process.

Why SPC / SQC ?

  • Policy of unsurpassed excellence
  • Product must meet the specification
  • Realization that 100% inspection is bad quality management.
  • To improve the productivity
  • To approve newly installed system
  • For the review of specifications
  • Comparison of two machines or processes
  • Environmental changes
  • To ensure consistent performance

 

Definition

 

 

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