ISO/AWI 25816

Direct shear test method for determination of the critical state line (CSL) and wall yield locus (WYL) of a powder bed

General information

Current stage: 20.00 New project registered in TC/SC work programme Sep 22, 2025

Originator: ISO

Owner: ISO/TC 24/SC 4 Particle characterization

Type: International Standard

Scope

This standard describes a direct shear testing method for determining the critical state line (CSL) and wall yield locus (WYL) of a powder bed, in which the powder bed is compressed vertically and sheared horizontally.

Life cycle

NOW

IN_DEVELOPMENT
ISO/AWI 25816
20.00 New project registered in TC/SC work programme
Sep 22, 2025