The contribution of statistical processes in the control of technological processes

Abstract

In this paper, a manufacturing process is analyzed, having as quality characteristic the “height of the screw head”, using analyzes and representative diagrams. Based on this case study, the way to solve these types of problems using the Quality Control Chart module of the WinQSB program, as well as the XLSTAT program is presented.

Keywords

• winqsb
• xlstat
• statistical control
• control sheets
• centering
• accuracy