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CEN
EN ISO 18278-3:2017

EN ISO 18278-3:2017

Current

Current

The latest, up-to-date edition.

Resistance welding - Weldability - Part 3: Evaluation procedures for weldability in spot weld bonding (ISO 18278-3:2017)

Published date

13-09-2017

Publisher

Comite Europeen de Normalisation

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European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Weld bonding equipment
5 Assembly preparation
6 Preliminary adjustments
7 Determination of the welding current range
8 Estimation of electrode life
9 Test report
Annex A (informative) - Electrode alignment
Annex B (informative) - Specimens with current shunt
Annex C (informative) - Specific conditions for steel
        sheet customer qualification
Annex D (informative) - Specimens for destructive testing
Annex E (informative) - Example of a test report for welding
        current range
Annex F (informative) - Example of a test report for electrode
        life test
Bibliography

ISO 18278-3:2017 specifies procedures for the determination of the acceptable welding current range and the electrode life for spot weld bonding using resistance spot welding with adhesive bonding.ISO 18278-3:2017 is applicable for the evaluation of the weldability of prepared assemblies of uncoated and coated metal sheets with individual thicknesses from 0,4 mm to 6,0 mm.

Committee
CEN/TC 121
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 5182:2016 Resistance welding Materials for electrodes and ancillary equipment
ISO 14373:2015 Resistance welding — Procedure for spot welding of uncoated and coated low carbon steels
ISO 17657-5:2005 Resistance welding — Welding current measurement for resistance welding — Part 5: Verification of welding current measuring system
ISO 14271:2017 Resistance welding — Vickers hardness testing (low-force and microhardness) of resistance spot, projection, and seam welds
ISO 17657-1:2005 Resistance welding — Welding current measurement for resistance welding — Part 1: Guidelines for measurement
ISO 17657-2:2005 Resistance welding — Welding current measurement for resistance welding — Part 2: Welding current meter with current sensing coil
ISO 14270:2016 Resistance welding Destructive testing of welds Specimen dimensions and procedure for mechanized peel testing resistance spot, seam and embossed projection welds
ISO 10447:2015 Resistance welding — Testing of welds — Peel and chisel testing of resistance spot and projection welds
ISO 14272:2016 Resistance welding Destructive testing of welds Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welds
ISO 17657-3:2005 Resistance welding — Welding current measurement for resistance welding — Part 3: Current sensing coil
ISO 14273:2016 Resistance welding Destructive testing of welds Specimen dimensions and procedure for tensile shear testing resistance spot and embossed projection welds
ISO 17657-4:2005 Resistance welding — Welding current measurement for resistance welding — Part 4: Calibration system
ISO 17653:2012 Resistance welding — Destructive tests on welds in metallic materials — Torsion test of resistance spot welds
ISO 669:2016 Resistance welding Resistance welding equipment Mechanical and electrical requirements
ISO 14327:2004 Resistance welding Procedures for determining the weldability lobe for resistance spot, projection and seam welding
ISO 6520-2:2013 Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 2: Welding with pressure
ISO 15609-5:2011 Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 5: Resistance welding
ISO 17677-1:2009 Resistance welding Vocabulary Part 1: Spot, projection and seam welding
ISO 18278-1:2015 Resistance welding Weldability Part 1: General requirements for the evaluation of weldability for resistance spot, seam and projection welding of metallic materials
ISO 5821:2009 Resistance welding — Spot welding electrode caps

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