ISO 6957:1988

Copper alloys — Ammonia test for stress corrosion resistance

Publication date: Sep 15, 1988

General information

Current stage: 90.93 Effective date: Feb 14, 2020

Originator: ISO

Owner: ISO/TC 26

Type: International Standard

ICS: 77.060

Languages: French English

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Status: Published

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Scope

Specifies a test, using an ammoniacal atmosphere, for the detection of applied or residual stresses which can cause failure of the material in service or storage through stress corrosion cracking. The severity of the method can be regulated by changing the pH value. In an informative annex, recommendations are given for the choice of pH-values.

Life cycle

NOW

PUBLISHED
ISO 6957:1988
90.93 Standard confirmed
Feb 14, 2020

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