Six Sigma Producibility Analysis and Process CharacterizationAddison-Wesley, 1992 - 160 pages This definitive book provides the core measurement tools that Motorola, winner of the 1988 Malcolm Baldridge National Quality Award, uses to consistently produce high-calibre products as part of their drive to attain Six Sigma Quality--only 3.4 defects per million opportunities for error. Producibility Analysis and Process Characterization are groundbreaking engineering and statistical techniques for determining the probability that each manufacturing process will always yield identical products with zero defects. |
Contents
PROCESS CHARACTERIZATION | 4-1 |
SECTION | 5-1 |
The Theoretical Basis for Characterization Metrics | 5-6 |
Copyright | |
9 other sections not shown
Common terms and phrases
applied arithmetic mean assembly gap booklet calculated capability ratio chart CJ/RF computed consider control chart DATA COLLECTION SYSTEM defined Design for Manufacturability discussion dynamic mean engineering equivalent error estimate example experimental Figure first-time yield given grind method Hence instance intelligent area interval likelihood limiting standard normal long-term capability mean behavior mean shift measurement metrics Motorola Multi-Vari Study nonconformance nonrandom normal curve normal distribution number of defects optimization parameter capability percent performance PHASE Poisson Poisson distribution population Printed Circuit Boards probability process characterization random rational subgroups reader recognize response characteristic response parameters robustness rolled-throughput yield sample short-term capability Six Sigma standard deviation standard normal deviate statistical Statistical Process Control Step SYSTEM RF/JG tail area term through-hole tion tolerance total number unit of product variance Y₁ Z scale zero defects