BS 7371-3:1993
$102.76
Coatings on metal fasteners – Specification for electroplated zinc and cadmium coatings
| Published By | Publication Date | Number of Pages |
| BSI | 1993 | 18 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Committees responsible for this British Standard |
| 3 | Contents |
| 5 | 0 Introduction |
| 6 | 1 Scope 2 References 3 Definitions 4 Application and type of coating 4.1 Cleaning and pretreatment 4.2 Type of coating |
| 7 | 4.3 Application 5 Coating 5.1 Surface condition 5.2 Coating thickness Nominal coating thicknesses |
| 8 | 5.3 Corrosion resistance 5.4 Adhesion 6 Chromate treatment 7 Suitability of coatings for components with parallel threads 8 Information to be documented and supplied to the coater 9 Identification |
| 9 | Coating designation and corrosion resistance |
| 10 | Designation of chromate treatments |
| 11 | (normative) Coating thickness for threaded parts (normative) Coating thickness for threaded parts |
| 12 | Upper limits of nominal coating thickness |
| 14 | (normative) Measurement of coating thickness (normative) Measurement of coating thickness Local thickness Determination of group and batch average coating thickness Reagents Procedure Calculations |
| 15 | Measuring area for local coating thickness measurement on fasteners (informative) Guidance on procedures that may be adopted to accommodate thick coatings (informative) Guidance on procedures that may be adopted to accommodate thick coatings Modification of thread dimensions Selective electroplating |
| 16 | Minimum fundamental deviation required to accommodate coatings too thick to be applied to standard threads. Metric threads |
