The document specifies a method of determination the softening point of a glass. It has been found useful as a control test to indicate changes in composition, for specification acceptance and for providing information in research and development work with glass. This method is applicable to all glasses of normal bulk-produktion compositions unless devitrification takes place during the preparation or testing of the specimen.#,,#
DIN ISO 7884-6:1998 history
1998DIN ISO 7884-6:1998-02 Glass - Viscosity and viscometric fixed points - Part 6: Determination of softening point (ISO 7884-6:1987)
1998DIN ISO 7884-6:1998 Glass - Viscosity and viscometric fixed points - Part 6: Determination of softening point (ISO 7884-6:1987)