PREN 1011-7 : DRAFT 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WELDING - RECOMMENDATIONS FOR WELDING OF METALLIC MATERIALS - PART 7: ELECTRON BEAM WELDING
01-07-2004
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Quality requirements
5 Storage and handling of parent metals and consumables
6 Welding facilities
7 Qualification of the welding personnel
8 Welding procedure specification
9 Welding procedure test
10 Joint preparation
10.1 Machining
10.2 Demagnetization
10.3 Cleaning
10.4 Assembly
11 Joint design
11.1 Longitudinal seams
11.2 Circular seams
12 Evacuation holes
13 Tack welds, cosmetic passes
14 Thermal pre- and post heat treatment
15 Documentation
Annex A (informative) Information about weldability of
metallic materials
A.1 General
A.2 Steels and iron alloys
A.3 Nickel alloys
A.4 Aluminium and magnesium alloys
A.5 Copper and its alloys
A.6 Refractory and reactive metals
A.7 Dissimilar metals
A.8 Non-metals
Annex B (informative) Information about causes of weld
imperfections and prevention
Annex C (informative) Summary of electron beam weldability
of metals with reference to CR IS0 15608:2000 groups
C.1 Grouping system for steels
C.2 Grouping system for aluminium and aluminium alloys
C.3 Grouping system for copper and copper alloys
C.4 Grouping system for nickel and nickel alloys
C.5 Grouping system for titanium and titanium alloys
C.6 Grouping system for zirconium and zirconium alloys
C.7 Grouping system for cast iron
Annex D (informative) Examples for preparation of circular joints
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