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CPC Main Group
C03B 27/00

Tempering glass products

6 direct subcodes

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  • C03B 27/004 by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains
  • C03B 27/008 by using heat of sublimation of solid particles
  • C03B 27/012 by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling (C03B27/008, C03B27/016 take precedence)
  • C03B 27/016 by absorbing heat radiated from the glass product