Standard STN ISO 7991 1.10.1992 preview

STN ISO 7991 (700511)

Glass. Determination of coefficient of mean linear thermal expansion



STANDARD published on 1.10.1992


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The information about the standard:

Designation standards: STN ISO 7991
Classification mark: 700511
Catalog number: 67759
Publication date standards: 1.10.1992
SKU: NS-545114
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN ISO 7991 (01.10.1992)

The category - similar standards:

Raw materials and raw glass

Annotation of standard text STN ISO 7991 (700511):

Tato norma urcuje metodu stanoveni stredniho soucinitele delkove teplotni roztaznosti skla ve vymezenem teplotnim rozmezi, ktere lezi v dostatecnem odstupu pod dilatometrickou transformacni teplotou, kdy prevladaji elasticke vlastnosti skla v tuhem stavu. Tato metoda plati pro vsechna technicka skla slozenim odpovidajici bezne hromadne vyrobe, neplati pro taveny kremen a sklokeramiku a ostatni skla s podobnymi nizkymi souciniteli delkove roztaznosti.

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