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DEFSTAN 02-822(PT1)/1(2000) : 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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NICKEL CHROMIUM MOLYBDENUM NIOBIUM ALLOY 625 - PART 1: CENTRIFUGAL CASTINGS
19-06-2012
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 Ingots
1.2 Castings
1.3 Quality of Material
1.4 Composition
SECTION 2 - HEAT TREATMENT
SECTION 3 - MECHANICAL PROPERTIES
SECTION 4 - CLASSIFICATION
SECTION 5 - QUALITY ASSURANCE DOCUMENTATION
SECTION 6 - TEST METHODS
6.1 Destructive Tests
6.2 Analysis
6.3 Mechanical Tests
6.4 Non-Destructive Tests
6.5 Dimensional Check
6.6 Visual-Optical
6.7 Liquid Penetrant
6.8 Radiography
6.9 Radiographic Examination of Non-Designated
Regions on a Sample Basis
6.10 Pressure Tests
SECTION 7 - ACCEPTANCE STANDARDS
7.1 Destructive Examination Standards
7.1.1 Analysis
7.1.2 Mechanical Tests
7.2 Non-Destructive Examination Standards
7.2.1 Visual-Optical
7.2.2 Liquid Penetrant
7.2.3 Radiography
7.2.4 Pressure Tests
SECTION 8 - DEFECTS AND RECTIFICATION OF DEFECTS
8.1 Defects
8.2 Rectification of Defects
8.3 Rectification of Surface Defects by Blending
8.4 Rectification of Dimensional Defects by Weld
Deposition
8.5 Rectification of Surface and Sub-Surface
Defects by Welding
8.6 Limits on Individual Repairs
8.7 Limits on Weld Repairs
8.8 Impregnation of Pressure Castings
8.9 Special Repairs
SECTION 9 - IDENTIFICATION OF INGOTS AND CASTINGS
9.1 Ingots
9.2 Castings
SECTION 10 - PACKAGING
ANNEX A - RELATED DOCUMENTS
ANNEX B - DEFINITIONS AND ABBREVIATIONS
ALPHABETICAL INDEX
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