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BS 4921:1988

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Specification for sherardized coatings on iron or steel
Available format(s)

Hardcopy , PDF

Withdrawn date

08-10-2016

Language(s)

English

Published date

02-29-1988

Requirements for minimum thickness and for the material used for coating. Appendices give guidance on those requirements to be agreed between the interested parties and on sherardizing in general.

Committee
STI/33
DevelopmentNote
Supersedes BS 4921(1973) & 86/54177 DC. (07/2005) Reviewed and confirmed by BSI, December 2011. (11/2011)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

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BS 6041(1981) : 1981 METHOD OF SAMPLING OF ELECTRODEPOSITED METALLIC COATINGS AND RELATED FINISHES: PROCEDURES FOR INSPECTION BY ATTRIBUTES
BS 5411-1(1980) : 1980 AMD 8494 METHODS OF TEST FOR METALLIC AND RELATED COATINGS - DEFINITIONS AND CONVENTIONS CONCERNING THE MEASUREMENT OF THICKNESS
BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION

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