DIN EN ISO 17657-4:2007
电阻焊.电阻焊用焊接电流测量.第4部分:校验系统(ISO 17657-4:2005)

Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system (ISO 17657-4:2005); English version of DIN EN ISO 17657-4:2007-09


DIN EN ISO 17657-4:2007


标准号
DIN EN ISO 17657-4:2007
发布
2007年
发布单位
德国标准化学会
当前最新
DIN EN ISO 17657-4:2007
 
 
引用标准
ISO 17657-2 ISO 17657-3:2005 ISO 669
适用范围
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.

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