Chapter 13. Analysis of Black Specks Due to Base Coat Pull-Through in a Two-Coat/One-Fire Powder Operation

  1. John B. Wachtman Jr.
  1. Arnold Moss

Published Online: 26 MAR 2008

DOI: 10.1002/9780470313275.ch13

Proceedings of the 52nd Porcelain Enamel Institute Technical Forum: Ceramic Engineering and Science Proceedings, Volume 12, Issue 5/6

Proceedings of the 52nd Porcelain Enamel Institute Technical Forum: Ceramic Engineering and Science Proceedings, Volume 12, Issue 5/6

How to Cite

Moss, A. (1991) Analysis of Black Specks Due to Base Coat Pull-Through in a Two-Coat/One-Fire Powder Operation, in Proceedings of the 52nd Porcelain Enamel Institute Technical Forum: Ceramic Engineering and Science Proceedings, Volume 12, Issue 5/6 (ed J. B. Wachtman), John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9780470313275.ch13

Author Information

  1. Magic Chef Cleveland, TN

Publication History

  1. Published Online: 26 MAR 2008
  2. Published Print: 1 JAN 1991

ISBN Information

Print ISBN: 9780470375075

Online ISBN: 9780470313275

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Keywords:

  • black specks;
  • base coat pull-through;
  • magic chef;
  • cover coat powders;
  • moisture content

Summary

An in-plant investigation of the cause of black specks is described. Relationship of moisture content to black specks is observed. The need for further work and study is underlined.