ČSN 645444 (645444)

Testing of cellular materials. Bending test for rigid cellular materials



STANDARD published on 8.2.1974


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The information about the standard:

Designation standards: ČSN 645444
Classification mark: 645444
Catalog number: 4741
Publication date standards: 8.2.1974
SKU: NS-131959
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Cellular materials

Annotation of standard text ČSN 645444 (645444):

Norma předepisuje způsob měření ohybovách vlastností tvrdých lehčených hmot na bázi makromolekulárních látek, zjišťovaných při zkoušce ohybem na standardních zkušebních tělesech za definovaných podmínek zkoušky. Princip metody i postup při provádění normalizované zkoušky je podrobně popsán. ČSN 64 5444 byla schválena 8.2.1974 a nabyla účinnosti od 1.3.1975

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