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

标准号：ISO 17657-4-2005
中文标准名称：电阻焊.电阻焊用焊接电流测量.第4部分:校验系统
英文标准名称：Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system
标准类型：J33
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J33
国际标准分类号：25.160.10
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.