JB/T 3948-1999
电阻点焊电极帽
Resistance spot welding electrode caps
1999-08-06
BS EN ISO 5821-2009
Resistance welding. Spot welding electrode caps
电阻焊 点焊电极帽
2010-03-31
BS EN ISO 5830-2021
Resistance spot welding. Male electrode caps
电阻点焊 阳电极帽
2021-01-27
EN ISO 5830-2021
Resistance spot welding - Male electrode caps (ISO 5830:1984)
电阻点焊外电极帽
2021-01-13
ISO 5830-1984
Resistance spot welding — Male electrode caps
电阻点焊——阳电极帽
1984-10-01
JB/T 9960-1999
电阻点焊 凸型电极帽
Resistance spot welding-male electrode caps
1999-08-06
BS 07/30166625 DC
BS ISO 5821. Resistance spot welding electrode caps
BS ISO 5821 电阻点焊电极帽
2007-05-29
ISO 5821-2025
Resistance welding — Spot welding electrodes — Female electrode caps
电阻焊 点焊电极 阴电极帽
2025-06-12
UNE-EN ISO 5821-2010
Resistance welding - Spot welding electrode caps (ISO 5821:2009)
电阻焊.点焊电极帽（ISO 5821-2009）
2010-11-03
DIN EN ISO 5821
Resistance welding - Spot welding electrode caps (ISO 5821:2009)
电阻焊.点焊电极帽（ISO 5821-2009）
2010-04-01
EN ISO 5821-2025
Resistance welding - Spot welding electrodes - Female electrode caps (ISO 5821:2025)
电阻焊.点焊电极.阴电极帽（ISO/DIS 5821:2024）
2025-06-18
DIN EN ISO 5830
Resistance spot welding - Male electrode caps (ISO 5830:1984)
电阻点焊.阳电极帽（ISO 5830-1984）；德文版EN ISO 5830:2021
2021-03-01