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Homepage>ISO Standards>ISO 7991:1987-Glass — Determination of coefficient of mean linear thermal expansion
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download between 0-24 hoursReleased: 1987
ISO 7991:1987-Glass — Determination of coefficient of mean linear thermal expansion

ISO 7991:1987

ISO 7991:1987-Glass — Determination of coefficient of mean linear thermal expansion

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Standard´s number:ISO 7991:1987
Pages:7
Edition:1
Released:1987
Language:English
DESCRIPTION

ISO 7991:1987


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.