DEFSTAN 02-826(PT2)/1(2000) : 2000
Current
The latest, up-to-date edition.
REQUIREMENTS FOR Q2 (NAVY) QUALITY STEEL - PART 2: FORGINGS
Hardcopy , PDF
English
01-04-2000
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TITLE PAGE
SCOPE
FOREWORD
Sponsorship
Conditions of Release
General
MOD Tender or Contract Process
Related Documents
Health and Safety
Warning
CONTENTS
SECTION 1 - MANUFACTURER'S QUALIFICATION APPROVAL
SECTION 2 - MATERIALS
2.1 Ladle Analysis
2.2 Product Analysis Variations
SECTION 3 - MANUFACTURE
3.1 Method
3.2 Microstructure
3.3 Discard
3.4 Forging Process
3.5 Heat Treatment
3.6 Austenitizing
3.7 Tempering
3.8 Stress Relief
3.9 Temperature Control
3.10 Descaling
3.11 Defects
SECTION 4 - INSPECTION AND TESTING
4.1 Sampling for Analysis
4.2 Sampling for Mechanical Testing
4.3 Location of Test Pieces
4.4 Specialist Components
4.5 Dimensional Examination
4.6 Surface Inspection
4.7 Ultrasonic Examination
4.8 Radiographic Examination
4.9 Tensile Properties
4.10 Impact Requirements
4.11 Retests
SECTION 5 - QUALITY ASSURANCE DOCUMENTATION
SECTION 6 - FINISH
SECTION 7 - IDENTIFICATION
ANNEX A - RELATED DOCUMENTS
ANNEX B - DEFINITIONS AND ABBREVIATIONS
ALPHABETICAL INDEX
Contains the requirements for weldable, high yield strength, notch tough, quenched and tempered steel forgings, known as Q2 (NAVY) Quality Steel Forgings.
| DevelopmentNote |
This is a redesignation of NES 826 PT2. (01/2001) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purpose in support of existing in-service equipment. (10/2004)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Current
|
| Supersedes |
| DEFSTAN 02-770(PT1)/2(2005) : 2005 | REQUIREMENTS FOR THE WELDING AND FABRICATION OF HIGH STRENGTH STEELS - PART 1: GENERAL |
| BS 6443:1984 | Method for penetrant flaw detection |
| NES 729 PT 4 : ISSUE 2 | REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - LIQUID PENETRANT |
| BS 4114 CM(1967) : PD 6183 | SLIDE RULE FOR CALCULATION OF TOLERANCES (METRIC UNITS) |
| NES 729 PT 5 : ISSUE 1 | REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - ULTRASONIC |
| NES 729 PT 1 : ISSUE 2 | REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - RADIOGRAPHIC |
| BS 6072:1981 | Method for magnetic particle flaw detection |
| BS 6562-1:1985 | Terms used in the iron and steel industry Glossary of heat treatment terms |
| NES 729 PT 2 : ISSUE 2 | REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - MAGNETIC PARTICLE |
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