ISO 7991:1987 (R2020)
Active , Reaffirmed Standard
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ISO 7991:1987 (R2020)

Glass — Determination of coefficient of mean linear thermal expansion

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/26/1987
Confirmation Date 12/11/2020
Edition 1
Page Count 7
EAN ---
ISBN ---
Weight (in grams) ---
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