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ÖNORM EN 993-3:1997-08

Действует
Methods of test for dense shaped refractory products - Part 3: Test methods for carbon-containing refractories
This European standard specifies test methods for refractory products based on oxides and which contain
carbon. The carbon may be added in an elemental form such as graphite, or as carbonaceous materials
such as pitch, tar or resin.
Diese Norm legt Prüfverfahren für feuerfeste Erzeugnisse, die sich aus Oxiden und Kohlenstoff zusammensetzen, fest.
ICS
81.080 Refractories. Including ceramic refractories / Огнеупоры. Включая огнеупоры из керамики