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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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ISO 17657:2005

ISO 17657:2005 Resistance welding – Welding current measurement for resistance welding – Part 1: Guidelines for measurement

CDN $124.00

SKU: 7f0a44be969c Category:

Description

ISO 17657-1:2005 specifies equipment for the calibration of measuring systems of welding current and indicating weld time in resistance welding using single-phase alternating current of frequency 50 Hz or 60 Hz, or direct current.

It defines various basic terms for the measurement of welding current, and gives some basic information for users of welding current measuring systems including welding current meters with current sensing coil.

Edition

1

Published Date

2005-09-19

Status

PUBLISHED

Pages

12

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

ISO 17657-1:2005 specifies equipment for the calibration of measuring systems of welding current and indicating weld time in resistance welding using single-phase alternating current of frequency 50 Hz or 60 Hz, or direct current.

It defines various basic terms for the measurement of welding current, and gives some basic information for users of welding current measuring systems including welding current meters with current sensing coil.

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