BS EN 2133:2020:2021 Edition
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Aerospace series. Cadmium plating of steels with specified tensile strength ≤ 1 450 MPa, copper, copper alloys and nickel alloys
Published By | Publication Date | Number of Pages |
BSI | 2021 | 24 |
This document specifies the electrolytic cadmium plating of parts and fasteners in steel of tensile strength UTS ? 1 450 MPa, copper, copper alloys and nickel alloys, whose temperature in service does not exceed 235 °C.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
8 | 1 Scope 2 Normative references |
9 | 3 Terms and definitions 4 Purpose of process 5 Limitations of process use 6 Coating thickness 7 Symbols |
10 | 8 Information for the processor 9 Condition of parts prior to the treatment 10 Process schedule 10.1 General 10.2 Masking |
11 | 10.3 Surface pre-treatment 10.4 Nickel strike 10.5 Cadmium plating 11 Post treatment 11.1 Hydrogen-embrittlement-relief heat treatment |
12 | 11.2 Post-treatment 12 Removal of the plating 13 Required characteristics 13.1 Appearance 13.2 Adhesion 13.3 Coating thickness 13.4 Hydrogen embrittlement of steels |
13 | For fasteners: 13.5 Corrosion resistance 14 Test methods 14.1 For process approval 14.1.1 Appearance 14.1.2 Adhesion |
14 | 14.1.3 Coating thickness 14.1.4 Hydrogen embrittlement 14.1.5 Corrosion resistance 14.2 For acceptance of parts 14.2.1 Appearance |
15 | 14.2.2 Adhesion 14.2.3 Coating thickness 15 Periodic tests 16 Quality assurance 16.1 Approval of the processor |
16 | 16.2 Process approval 16.3 Acceptance 16.4 Reprocessing 16.5 Periodic chemical analysis |
17 | 17 Designation |
18 | Annex A (normative)Process flow |
19 | Annex B (informative)Standard evolution form |