BS 1224:1970
Superseded
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Specification for electroplated coatings of nickel and chromium
Hardcopy , PDF
English
13-01-1970
15-07-2000
Co-operating organizations
Foreword
Specification
1 Scope
2 Significant surface
3 Appearance
4 Heat treatment for steel
5 Requirements for coatings of nickel plus chromium
6 Requirements for coatings of nickel without chromium
Appendices
A Examples of service conditions for which the various
service condition numbers are appropriate
B Determination of nickel and copper thickness
C Ductility test
D Determination of chromium thickness - coulometric
method
E Determination of cracks and pores in chromium
coatings
F File test for adhesion
G Quenching test for adhesion
H CASS test
J Corrodkote test
K Acetic salt test
Tables
1 Nickel plus chromium coatings on steel (or iron)
2 Copper plus nickel plus chromium coatings on steel
(or iron)
3 Nickel plus chromium coatings on zinc alloy
4 Nickel plus chromium coatings on copper or copper
alloy
5 Nickel plus chromium coatings on aluminium or
aluminium alloy
6 Corrosion tests appropriate to each service
condition number
7 Nickel coatings on steel (or iron)
8 Nickel coatings on zinc alloy
9 Nickel coatings on copper or copper alloy
10 Nickel coatings on aluminium or aluminium alloy
Nickel (with copper undercoat if required), with or without chromium topcoat, electrodeposited on steel (or iron), zinc alloy, copper or copper alloys, aluminium or alloys. Appearance, type, thickness of nickel and chromium, adhesion, corrosion resistance.
| Committee |
STI/33
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 1456:2009 | Similar to |
| ISO 1458:2002 | Similar to |
A newer version of this standard is available.
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