NS EN ISO 16432 : 1ED 2007
Current
The latest, up-to-date edition.
RESISTANCE WELDING - PROCEDURE FOR PROJECTION WELDING OF UNCOATED AND COATED LOW CARBON STEELS USING EMBOSSED PROJECTION(S)
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Materials
5.1 Form
5.2 Steel grades
5.3 Surface conditions
6 Component design and manufacture
6.1 Component design
6.1.1 General
6.1.2 Placement of projections
6.2 Projection dimensions
6.2.1 General
6.2.2 Dissimilar sheet thickness
6.2.3 Multi-weld arrays
6.3 Ancillary manufacturing considerations
7 Welding equipment
7.1 Welding machine
7.2 Electrode assembly (tooling)
7.3 Design of electrode assembly
7.3.1 Contact face
7.3.2 Electrode inserts
7.3.3 Electrode cooling
7.3.4 Location of components (tooling)
7.3.5 Tooling design considerations
8 Weld assessment - Type tests
8.1 General
8.2 Test requirements
8.2.1 Weld diameter
8.2.2 Weld fracture mode
8.2.3 Weld strength
8.2.4 Visual and metallographic examination
8.3 Weld appearance - Surface condition
8.4 Distortion
9 Weld assessment - Routine tests
9.1 General
9.2 Frequency of test
10 Repair of non-conforming assemblies
Annex A (informative) Recommendations for projection welding
equipment
Annex B (informative) Relationship between sheet thickness
and projection diameter (derived from ISO 8167)
Annex C (informative) Typical projection welding conditions
Annex D (informative) Partial list of steel types applicable
to the standard
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.