Name: DEFSTAN 02-826(PT2)/1(2000) : 2000
Brand: DEFSTAN

REQUIREMENTS FOR Q2 (NAVY) QUALITY STEEL - PART 2: FORGINGS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-04-2000

Publisher

UK Ministry of Defence Standards

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	NES 826 PT 2 : ISSUE 1

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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DEFSTAN 02-826(PT2)/1(2000) : 2000

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