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ISO/TS 20362:2022

Hard coal — Determination of plastometric indices — Automated Sapozhnikov penetration plastometer method

General information
Valid from 05.08.2022
ICS Groups
73.040 Coals
Directives or regulations
None
Standard history
Status
Date
Type
Name
05.08.2022
Main
This document specifies a method for the determination of plastometric indices with an automated Sapozhnikov penetration plastometer. These indices are the maximum thickness of the plastic layer, Y, in mm, and the final contraction, X, in mm. This document is applicable to hard coals with a determined ash level of less than 15 % as dry basis as described in ISO 11722 and ISO 1171.
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