This International Standard specifies the requirements for insulating dowel pins used to secure parts in the secondary circuit of resistance welding equipment or other live equipment which are to be insulated from each other.
EN ISO 9312:2013 Referenced Document
IEC 60893-3-4:2003 Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-4: Specifications for individual materials; Requirements for rigid laminated sheets based on phenolic resins
ISO 2768-1:1989 General tolerances; part 1: tolerances for linear and angular dimensions without individual tolerance indications
ISO 5827:1983 Spot welding; Electrode back-ups and clamps
EN ISO 9312:2013 history
2013EN ISO 9312:2013 Resistance welding equipment - Insulated pins for use in electrode back-ups
1994EN ISO 9312:1994 Resistance Welding Equipment - Insulated Pins for Use in Electrode Back-ups (ISO 9312 : 1990)