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ISO 7991:1987

Current Revision

Glass - Determination of coefficient of mean linear thermal expansion

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The method deals with the measurement of the change of length of a glass fibre under specified conditions. The apparatus including the used dilatometers and the possibilities of corretion, the formulae for the final length and the expansion coefficient are specified. In the annex, devices for self-adjusting alignment of specimen and push-rod axis are described and illustrated.


SDO ISO: International Organization for Standardization
Document Number ISO 7991
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 48/SC 5
Publish Date Document Id Type View
Not Available ISO 7991:1987 Revision