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Drejtoria e Përgjithshme e Standardizimit

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ISO/AWI 21988

Abrasion-resistant cast irons — Classification

General information

Current stage: 20.00 Effective date: Nov 27, 2024

Originator: ISO

Owner: ISO/TC 25

Type: International Standard

Scope

ISO 21988:2006 defines the grades of abrasion-resistant white cast irons. It specifies the grades in terms of chemical composition and hardness. The types of abrasion-resistant white cast irons covered are unalloyed or low alloy cast irons, nickel-chromium cast irons and high chromium cast irons.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21988:2006

NOW

IN_DEVELOPMENT
ISO/AWI 21988
20.00 New project registered in TC/SC work programme
Nov 27, 2024