The Research on Quick Gas Forming in Precision of Aluminum Alloy

Autor: Chi-Hao Zhao, 趙祈豪
Rok vydání: 2018
Druh dokumentu: 學位論文 ; thesis
Popis: 106
This study uses a vernier caliper to measure the metal mobile phone back shell, and uses different measurement methods to measure the data, using quality management to assess the process capability is very important three indicators, namely the value of Ck (Capability of Accuracy), Cp value (Capability of Precision) and Cpk value (Capability of Process), Ck represents the accuracy of the process, Cp represents the precision of the process, and Cpk is the comprehensive process capability index. Through the above indicators to find out the standard deviation of the process, to analyze the practicality of this process, and as a reference for subsequent development.
Databáze: Networked Digital Library of Theses & Dissertations