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ISO 5940-1:2019

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Part 1: Determination of softening point by the ring-and-ball method
3. 10. 2019.

Опште информације

90.93     20. 3. 2025.

ISO

ISO/TC 226

Međunarodni standard

71.100.10  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies the ring-and-ball method, a method of using the ring-and-ball apparatus for the determination of the softening point (softening temperature) of pitch used in the production of aluminium.
The method is applicable to pitches having softening points equal to or greater than 30 °C.

Životni ciklus

PRETHODNO

POVUČEN
ISO 5940:1981

TRENUTNO

OBJAVLJEN
ISO 5940-1:2019
90.93 Odluka o potvrđivanju standarda
20. 3. 2025.