DEFSTAN 03-21/4(2008) : 2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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MECHANICAL METHODS FOR THE INDUCEMENT OF RESIDUAL SURFACE COMPRESSIVE STRESSES
Hardcopy , PDF
02-09-2011
English
01-01-2008
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Foreword
0 Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
4.2 Almen test strips
4.3 Coverage
4.4 Deformed shot
4.5 Intensity
4.6 Masked areas
4.7 Material factor
4.8 Optional areas
4.9 Peening angle
4.10 Peening constant
4.11 Process control schedule
4.12 Saturation
4.13 Shot
4.14 Significant areas
5 Information to be Supplied to the Processor
6 Process Control Schedule
7 Process Requirements - Limitations on Use
8 Process Requirements - Preparation Prior to Treatment
9 Process Requirements - Treatment Techniques
10 Process Requirements - Quality Control
11 Process Requirements - Post Treatment Operations
12 Process Requirements - Records
13 Treatment Techniques - Mechanised Shot Peening
13.1 Process
13.2 Equipment
13.3 Type of shot
13.4 Size of shot
13.5 Ancillary equipment
13.6 Process control schedule
13.7 Peening intensity
13.8 Shot condition
14 Manual Shot Peening
14.1 Process
14.2 Operator control
15 Needle Peening
15.1 Process
15.2 Process control schedule
15.3 Peening Intensity
15.4 Needle profile
16 Flail Peening
16.1 Process
16.2 Process Control Schedule
16.3 Peening intensity
16.4 Brushes
17 Hammer Peening
17.1 Process
17.2 Process control schedule
17.3 Hammer profile
18 Roller Burnishing
18.1 Process
18.2 Process control schedule
Annex A - Determination of the Intensity of Shot Peening
A.1 Methodology
A.2 Peening Intensities
Annex B - Saturation
B.1 Introduction
B.2 Determination of Saturation
B.2.1 General
B.2.2 Procedure
B.3 Application of Saturation Data to Peening Components
B.3.1 Introduction
B.3.2 Method (i) - peening constant method - standard
test strip
B.3.3 Method (ii) - peening constant method - comparable
material test strips
B.3.4 Method (iii) - visual coverage - standard test
strip
Annex C - Test for Freedom from Iron Residue
C.1 Outline
C.2 Materials and Apparatus
C.3 Procedure
C.4 Verification
Describes requirements to be observed when the controlled working of metal surfaces is carried out in order to induce surface compressive stresses.
| DevelopmentNote |
Supersedes DEFSTAN 03-21/3(2002). (02/2008)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| DEFSTAN 03-29/4(2008) : 2008 | PROTECTION OF METALLIC SPRINGS AGAINST CORROSION |
| DEFSTAN 03-28(PT3)/4(2008) : 2008 | PHYSICAL VAPOUR DEPOSITION OF METALS - PART 3: PHYSICAL VAPOUR DEPOSITION OF TITANIUM NITRIDE FOR SURFACE PROTECTION |
| DEFSTAN 81-41(PT5)/6(2008) : 2008 | PACKAGING OF DEFENCE MATERIEL - PART 5: PACKAGING PROCESSES |
| DEFSTAN 03-28(PT2)/4(2008) : 2008 | PHYSICAL VAPOUR DEPOSITION OF METALS - PART 2: PHYSICAL VAPOUR DEPOSITION OF CADMIUM FOR PROTECTION AGAINST CORROSION |
| DEFSTAN 03-25/5(2008) : 2008 | SULFURIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS |
| DEFSTAN 03-38/2(2010) : 2010 | GUIDANCE TO THE USE OF ALTERNATIVES TO HEXAVALENT CHROMIUM FOR THE PROTECTIVE COATING OF DEFENCE EQUIPMENT |
| DEFSTAN 03-4/6(2011) : 2011 | THE PRE-TREATMENT AND PROTECTION OF STEEL ITEMS OF SPECIFIED MAXIMUM TENSILE STRENGTH EXCEEDING 1450 MPA |
| DEFSTAN 03-28(PT1)/4(2008) : 2008 | PHYSICAL VAPOUR DEPOSITION OF METALS - PART 1: PHYSICAL VAPOUR DEPOSITION OF ALUMINIUM FOR PROTECTION AGAINST CORROSION |
| DEFSTAN 03-39/1(2008) : 2008 | ELECTRODEPOSITION OF ZINC-COBALT ALLOYS |
| DEFSTAN 03-19/4(2010) : 2010 | ELECTRO-DEPOSITION OF CADMIUM |
| DEFSTAN 03-40/1(2008) : 2008 | ELECTRODEPOSITION OF ZINC-NICKEL ALLOYS |
| ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
| BS 410-1:2000 | Test sieves. Technical requirements and testing Test sieves of metal wire cloth |
| DEFSTAN 03-2/4(2005) : 2005 | CLEANING AND PREPARATION OF METAL SURFACES |
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