STUDY OF THE REFRACTORY PROPERTIES OF TOPAZ*

Autor: R. S. Bradley, F. W. Schroeder, W. D. Keller
Rok vydání: 1940
Předmět:
Zdroj: Journal of the American Ceramic Society. 23:265-270
ISSN: 1551-2916
0002-7820
DOI: 10.1111/j.1151-2916.1940.tb14273.x
Popis: The effect of heat treatments on the chemical, physical, and mineralogical properties of topaz is described. The samples were obtained from a deposit of potential commercial importance. Brick made from calcined and uncalcined topaz were tested according to standard A.S.T.M. test methods, and the results are presented.
Databáze: OpenAIRE