Standard Practice for Carbon Black—Calculation of Process Indexes From an Analysis of Process Control Data

Importancia y uso:

4.1 This practice will provide the following: (1) a statistical summary of individual production run data plotted on a control chart; (2) a statistical summary of data from multiple production runs; (3) a procedure to relate the average and variation of these data groups to specification limits, and (4) indexes for comparing different manufacturing units for projecting future capabilities or as historical reference.

Subcomité:

D24.61

Volúmen:

09.01

Número ICS:

83.040.20 (Rubber compounding ingredients)

Palabras clave:

carbon black; Cp index; Cpk index; moving range; process capability; process capability from test data; process control;