A volatile melting material

Tuesday 29th July 2014

Gerstley Borate (with Ferro frit 3124) from 1600-1750F. At 1550F (not shown) it suddenly shrinks to a small ball and then by 1600F it has expanded to double its size. By 1650 it is well melted, but still gassing and bubbling.

Pages that reference this post in the Digitalfire Reference Database:

Gerstley Borate, 1600F-Gerstley Borate Melts Suddenly

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