Statistical process control of a phosphate coating line

$15.00

The efficiency ratio is an effective control parameter that has been developed to quantify performance optimization of zinc phosphate coating baths.The parameter monitors the ratio of phosphate coating weights to etch phase loss. It provides better control of a line coating process and is perfectly suitable for Statistical Process Control analytical charting as part of a quality system.

Description

The efficiency ratio is an effective control parameter that has been developed to quantify performance optimization of zinc phosphate coating baths.The parameter monitors the ratio of phosphate coating weights to etch phase loss. It provides better control of a line coating process and is perfectly suitable for Statistical Process Control analytical charting as part of a quality system.

Additional information

Author(s)

John Newell, Richard McGill and Colm A. Gill, Freiborne Industries, Inc., USA.

Publication/Event/Pages

Paper presented at WAI 66th Annual Convention, Charlotte, NC USA. Paper published in Wire Journal International, May 1997, pg. 78.

Year

1996