BS 4129:1990

This standard BS 4129:1990 Specification for welding primers and weld-through sealants, adhesives and waxes for resistance welding of sheet steel is classified in these ICS categories:

• 25.160.20 Welding consumables

This British Standard specifies requirements for the resistance welding characteristics of the following coatings:

1. welding primers;
2. weld-through sealants and adhesives;
3. weld-through waxes.

The resistance welding processes suitable for welding primers and weld-through sealants, adhesives and waxes are spot, seam and projection welding.

NOTE 1 This standard specifies requirements for resistance stud welding but does not cover arc stud welding.

NOTE 2 The titles of the publications referred to in this standard are listed on the inside back cover.

Requirements for resistance welding characteristics. Suitable resistance processes are spot, seam and projection welding.