20.98 Sep 15, 2026
ISO
ISO/TC 33
International Standard
ISO 1927-4:2012 describes methods for the determination and measurement of the consistency of dense and insulating castables as defined in ISO 1927-1:2012. It is applicable to all types of dense regular castables, dense deflocculated castables and insulating castables to determine the liquid addition necessary for preparing test pieces according to ISO 1927-5:2012.
PUBLISHED
ISO 1927-4:2012
ABANDON
ISO/WD 1927-4
20.98
Project deleted
Sep 15, 2026
Monolithic (unshaped) refractory products — Part 4: Determination of consistency of castables
10.99 New project approved