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ISO 556:1980

Coke (greater than 20 mm in size) -- Determination of mechanical strength

General information

Withdrawn from 20.03.2020
Directives or regulations
None

Standard history

Status
Date
Type
Name
20.03.2020
Main
01.11.1980
Main
Main
ISO 1881:1973
A sample of coke greater than 20 mm in size and of known size distribution is subjected to mechanical stresses ina rotating drum. The degree of breakdown of the coke is evaluated by a process of sieving and size analysis after 100 drum revolutions (Micum test) and, if desired, after 500 drum revolutions (Irsid test).

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