Process variability
Statistical process control — Use of control charts

Add to my library

R290 V2 Article

Process variability


Statistical process control — Use of control charts

Authors : Françoise BOULANGER, Georges CHÉROUTE, Valérie JOLIVET

Publication date: March 10, 2006, Review date: March 15, 2022 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

2. Process variability

The use of simple statistical techniques to manage a manufacturing process enables:

  • to prevent the effects of disruptions rather than suffer them and sort production after the fact;

  • to avoid 100% inspection (inspection of all units produced);

  • to streamline sampling plans (number and frequency of checks) rather than choosing them "based on experience" (often on a whim).

These statistical techniques use the evaluation method by checking a sample limited to a few units (n) to estimate the average value and dispersion of all units produced. For the selected characteristic X, the value x¯...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Physical measurements"

( 67 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Erreurs de forme, de position, d’orientation, de battement. Partie 1

Les erreurs de forme et de position relative des éléments géométriques constitutifs d’une pièce mécaniq...

Erreurs de forme, de position, d’orientation, de battement. Partie 2

Cet article s’intéresse aux défauts pris en compte dans les spécifications géométriques portées par le bu...

Tous les livres blancs
Toutes les actualités
Contact us