ISO 556:1980

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

95.99 Withdrawal of Standard Mar 20, 2020

General information

Current stage: 95.99 Effective date: Mar 20, 2020

Originator: ISO

Owner: ISO/TC 27/SC 3

Type: International Standard

ICS: 75.160.10

Scope

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).

Life cycle

PREVIOUSLY

Revises
ISO 1881:1973

NOW

WITHDRAWN
ISO 556:1980
95.99 Withdrawal of Standard
Mar 20, 2020

REVISED BY

PUBLISHED
ISO 556:2020

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