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ČSN EN ISO 13927 (640411)

Plasty - Zjednodušená metoda stanovení vývinu tepla s použitím kónického zdroje sálavého tepla a detekce pomocí termočlánků (Norma k přímému použití jako ČSN).

NORMA vydána dne 1.2.2024

Anglicky -
Tištěné (434.00 CZK)

The information about the standard:

Designation standards: ČSN EN ISO 13927
Classification mark: 640411
Catalog number: 518360
Publication date standards: 1.2.2024
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 13927 (640411):

This document specifies a method suitable for the production control or product development purposes for assessing the heat release rate of essentially flat products exposed in the horizontal orientation to controlled levels of radiant heating with an external igniter. The heat release rate is determined by the use of a thermopile instead of the more accurate oxygen consumption techniques. The time to ignition and sustained flaming are also measured in this test. The mass loss of the test specimen can also be measured optionally