New Standard from Last Update.

NATIONAL FOREWORD

This draft standard (Part 7) (First Revision) which is identical with ISO 1089 : 1980 ‘Electrode taper fits for spot welding equipment - Dimensions’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Welding General and its Applications Sectional Committee and approval of the Metallurgical Engineering Division Council.