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ISO 5949:1983

Tool steels and bearing steels — Micrographic method for assessing the distribution of carbides using reference photomicrographs ISO 5949:1983

Publication date:   Dec 1, 1983

General information

90.93 Standard confirmed   Mar 12, 2021

ISO

ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)

International Standard

77.140.35   Tool steels | 77.140.10   Heat-treatable steels | 77.140.20   Stainless steels | 77.040.99   Other methods of testing of metals

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Scope

Specifies a method for assessing steels with C levels between 0,1 % and 1,5 % and a total content of alloy elements less than or equal to 5 %. The use of this method for other steels shall be subject to special agreement. Contains principles, sampling, preparation of samples, assessment of the distribution of carbides, expression of results and test report. An annex gives reference photomicrographs.

Life cycle

NOW

PUBLISHED
ISO 5949:1983
90.93 Standard confirmed
Mar 12, 2021

REVISED BY

ABANDON
ISO/DIS 5949