BS 1723-2:1986
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Brazing Guide to brazing
Hardcopy , PDF
27-09-2004
English
28-02-1986
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Foreword
Committees responsible
Guide
1. Scope
2. Definitions
3. Principles
3.1 General
3.2 Design
3.3 Brazing filler metal
3.4 Component preparation
3.5 Jigs and fixtures
3.6 Flux
3.7 Inspection
3.8 Testing procedures
3.9 Defects
3.10 Health and safety
4. Categories of brazed joints
5. Joint design
5.1 Principle
5.2 Types of joint
5.3 Brazing gap
5.4 Stress distribution
5.5 Pre-placement of filler metal
5.6 Assembly
6. Materials
6.1 Parent materials
6.2 Filler metals
6.3 Choice of brazing method for different brazing
filler metal groups
6.4 Fluxes
6.5 Atmospheres
7. Methods of brazing
7.1 Flame brazing
7.2 Induction brazing
7.3 Resistance brazing
7.4 Furnace brazing
7.5 Immersion brazing
7.6 Special methods
8. Economics of brazing methods
9. Quality assurance
Appendices
A. Defects in brazed joints
B. References to health and safety publications
C. Sources of technical information on brazing
Tables
1. Brazing quality category
2. Typical brazing gaps
3. BS 1845 materials
4. Choice of brazing filler metal groups for different
parent materials
5. Choice of AG brazing filler metals for some
combinations of parent materials
6. Choice of PD and AU brazing filler metals for some
combinations of parent materials
7. Suitability of brazing filler metal groups for the
commoner brazing methods
8. Protective atmospheres
Figures
1. Basic joint types
2. Design modifications to deal with high stresses
3. Pre-placement of filler metal
4. Common methods of locating components prior to
brazing
5. Incomplete flow at fillet and in capillary
6. Longitudinal cracks
7. Transverse cracks
8. Porosity and inclusions
9. Erosion
10. Excessive filler metal flow
11. Incorrect component assembly
Principles, categories of brazed joints, joint design, materials, methods of brazing, economics of brazing and quality assurance.
| Committee |
WEE/19
|
| DevelopmentNote |
Supersedes 84/77329 DC. (06/2004)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 1723-4:1988 | Brazing Methods for specifying brazing procedure and operator approval testing |
| PD 5500:2000 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS 2646-1:1988 | Autoclaves for sterilization in laboratories Specification for design and construction |
| BS PD5500(2009) : 2009 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS PD5500(2006) : 2006 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS 1724:1990 | Specification for bronze welding by gas |
| BS 1723-1:1986 | Brazing Specification for brazing |
| BS 1560-3.3:1989 | Circular flanges for pipes, valves and fittings (Class designated). Steel, cast iron and copper alloy flanges Specification for copper alloy and composite flanges |
| BS 1723-3:1988 | Brazing Methods for non-destructive and destructive testing |
| BS 2646-1:1993 | Autoclaves for sterilization in laboratories Specification for design, construction, safety and performance |
| BS DD54-2(1981) : LATEST | METHODS FOR THE SAMPLING AND ANALYSIS OF FUME FROM WELDING AND ALLIED PROCESSES |
| BS 499-1:1983 | Welding terms and symbols. Glossary for welding, brazing and thermal cutting |
| BS DD54-1(1977) : LATEST | METHODS FOR THE SAMPLING AND ANALYSIS OF FUME FROM WELDING AND ALLIED PROCESSES |
| BS 1845:1984 | Specification for filler metals for brazing |
| BS 1723-1:1986 | Brazing Specification for brazing |
| BS 1723-3:1988 | Brazing Methods for non-destructive and destructive testing |
| BS 1723-4:1988 | Brazing Methods for specifying brazing procedure and operator approval testing |
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