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BS 7428:1991

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Method for estimating the average grain size of copper and copper alloys

Available format(s)

Hardcopy , PDF

Withdrawn date

15-09-1995

Superseded by

BS EN ISO 2624:1995

Language(s)

English

Published date

30-04-1991

Committees responsible
National foreword
Method
1 Scope
2 Symbols and designations
3 Test samples
4 Procedures
5 Test report
Annex (normative)
A Standard grain size charts (x 75)
Tables
1 Jeffries' multipliers for area of 5 000 mm2
2 Relationships between the actual grain size of
    specimens viewed at various magnifications and the
    standard series of photomicrographs

Three procedures for estimating the average grain size of copper and alloys consisting principally of a single phase. The comparison, the intercept and the planimetric procedures

Committee
NFE/34
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy

Standards Relationship
ISO 2624:1990 Identical

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