BIS IS 4163 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
STEEL - DETERMINATION OF CONTENT OF NON-METALLIC INCLUSIONS - MICROGRAPHIC METHOD USING STANDARD DIAGRAMS
05-05-2021
12-01-2013
NATIONAL FOREWORD
1 Scope
2 Principle
3 Sampling
4 Preparation of specimens
5 Determination of the content of inclusions
6 Expression of results
7 Test report
Annex A (normative) - ISO Chart diagrams for inclusion
groups A, B, C, D and DS
Annex B (informative) - Assessment of a field and of
oversized inclusions or stringers
Annex C (informative) - Typical example of results
(the total number of fields showing the index,
by type of inclusion, for a given number of
fields observed)
Annex D (informative) - Relationship between chart
diagram indices and inclusion measurements
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