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ISO 7991:1987
Glass -- Determination of coefficient of mean linear thermal expansion
SKU: iso_014988_106508
Published by ISO
Publication Year 1987
1 Edition
7 pages
Product Details
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.