標準號：DIN EN ISO 17657-4-2007
中文標準名稱：電阻焊.電阻焊用焊接電流測量.第4部分:校驗系統(ISO 17657-4:2005)
英文標準名稱：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
標準類型：J33
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J33
國際標準分類號：25.160.10
引用標準：ISO 669;ISO 17657-2;ISO 17657-3-2005
適用范圍：This part of ISO 17657 specifies calibration systems and calibration procedures for welding current measuringsystems, current sensors, welding current meters and monitoring devices with current sensor used formeasuring welding current in resistance welding with alternating current of 50 Hz or 60 Hz, or with directcurrent.The procedures are applicable for a current range between 0,5 kA and 25 kA.