OS GSO ISO 17657-4:2013
ISO 17657-4:2005
Omani Standard
Current Edition
·
Approved on
31 December 2013
Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system
OS GSO ISO 17657-4:2013 Files
English
24 Pages
Current Edition
Reference Language
OMR
62.31
OS GSO ISO 17657-4:2013 Scope
This part of ISO 17657 specifies calibration systems and calibration procedures for welding current measuring systems, current sensors, welding current meters and monitoring devices with current sensor used for measuring welding current in resistance welding with alternating current of 50 Hz or 60 Hz, or with direct current.
The procedures are applicable for a current range between 0,5 kA and 25 kA.
Best Sellers From Mechanical Sector
OS GSO 42:2015
GSO 42:2015
Omani Standard
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 42:2015
Gulf Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 159:1993
Gulf Technical Regulation
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
OS GSO 159:1993
GSO 159:1993
Omani Standard
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
Recently Published from Mechanical Sector
GSO ISO 10972-1:2026
ISO 10972-1:2025
Gulf Standard
Cranes — Requirements for mechanisms — Part 1: General
GSO ISO 7141:2026
ISO 7141:2022
Gulf Standard
Road vehicles — Light alloy wheels — Lateral impact test
GSO ISO/TS 7815-1:2026
ISO/TS 7815-1:2025
Gulf Standard
Intelligent transport systems — Telematics applications for regulated commercial freight vehicles (TARV) using ITS stations — Part 1: Secure vehicle interface framework and architecture
GSO ASTM D8002:2026
ASTM D8002:24
Gulf Standard
Standard Test Method for Modified Fouling Index (MFI-0.45) of Water
