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DEFSTAN 02-779(PT2)/1(2000) : 2000
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REQUIREMENTS FOR 90/10 COPPER NICKEL ALLOY MATERIAL - PART 2: FORGINGS, FORGING STOCK, RODS AND SECTIONS
31-08-2011
12-01-2013
TITLE PAGE
SCOPE
FOREWORD
Sponsorship
Conditions of Release
General
MOD Tender or Contract Process
Related Documents
Health and Safety
Warning
CONTENTS
SECTION 1 - PHYSICAL CHARACTERISTICS
1.1 Chemical Composition
SECTION 2 - MECHANICAL PROPERTIES
SECTION 3 - MANUFACTURE
3.1 Sketch of Rough Forging
3.2 Thermal Treatment
SECTION 4 - QUALITY ASSURANCE DOCUMENTATION
SECTION 5 - TESTS
5.1 Destructive
5.1.1 Analysis
5.1.2 Mechanical tests
5.1.3 Back End Defect (for Extruded Material
only)
5.1.4 Test Pieces
5.1.5 Hardness Tests
5.2 Non-destructive
5.2.1 Dimensional
5.2.2 Visual
5.2.3 Dye Penetrant
5.2.4 Radiography/Ultrasonics
SECTION 6 - ACCEPTANCE STANDARDS
6.1 Destructive
6.1.1 Analysis
6.1.2 Mechanical Properties
6.1.3 Hardness Test
6.1.4 Retests
6.1.5 Extruded Material (Macroscopic Examination)
6.2 Non-destructive
6.2.1 Dimensional
6.2.2 Visual-Optical
6.2.3 Dye Penetrants
6.2.4 Radiography - Forgings
6.2.5 Ultrasonics - Forgings
6.2.6 Assessment of Suitability for ultrasonic
examination
SECTION 7 - DEFECTS AND RECTIFICATION OF DEFECTS
7.1 Defects
7.2 Rectification of Defects
7.3 Welding Procedures
SECTION 8 - IDENTIFICATION
SECTION 9 - PACKAGING
ANNEX A - RELATED DOCUMENTS
ANNEX B - DEFINITIONS AND ABBREVIATIONS
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