GB/T 3780.22-2016
Carbon black.Part 22: Calculation of process indexes from an analysis of process control data (English Version)

Standard No.

GB/T 3780.22-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 3780.22-2016

Scope

This part of GB/T 3780 stipulates the method of using statistical techniques to analyze the test data in the process control of carbon black production and using the process control data to calculate the two capability indices (Cp and Pp), and gives the method to calculate the process capability from the production control chart data. and process performance report format. This part is applicable to the granulated carbon black samples in the production process before entering the product storage tank. This part is applicable to the iodine absorption value and oil absorption value test items in GB 3778. It is not applicable to tank cars and Other containers or samples that have been packaged and transported. The method can also be used for the test methods of other items of carbon black products.

GB/T 3780.22-2016 history

• 2016 GB/T 3780.22-2016 Carbon black.Part 22: Calculation of process indexes from an analysis of process control data

GB/T 3780.22-2016 -All Parts