This International Standard specifies the dimensions and tolerances of resistance spot welding electrode caps, where female taper (see ISO 1089) is used to fix the cap to an electrode adaptor (see ISO 5183 and ISO 5183-2).
DIN EN ISO 5821:2010 Referenced Document
ISO 1089 Resistance welding equipment — Electrode taper fits for spot welding equipment — Dimensions*, 2023-04-01 Update
ISO 17677-1 Resistance welding - Vocabulary - Part 1: Spot, projection and seam welding*, 2021-01-31 Update
ISO 5182 Resistance welding - Materials for electrodes and ancillary equipment*, 2016-08-01 Update
ISO 5183-1 Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical fixing, taper 1:10
ISO 5183-2 Resistance spot welding - Electrode adaptors, male taper 1:10 - Part 2: Parallel shank fixing for end-thrust electrodes
DIN EN ISO 5821:2010 history
2010DIN EN ISO 5821:2010-04 Resistance welding - Spot welding electrode caps (ISO 5821:2009); German version EN ISO 5821:2009
2010DIN EN ISO 5821:2010 Resistance welding - Spot welding electrode caps (ISO 5821:2009); German version EN ISO 5821:2009