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Standard Insuued on: 2017-02

NB/T 20009.23-2017    Welding material for pressurized water reactor nuclear power plants-Part 23:Stainless steel covered electrodes for safety-related components
压水堆核电厂用焊接材料 第23部分:安全级设备用不锈钢手工电弧焊焊条
Category No.:NB Valid Status:superseded
Issued Organization:National Energy Administration Issued Date:2017-02-10
Implemented Date:2017-7-1 Abolished Date:
Superseded Standard.:NB/T 20009.3-2021 Welding material for pressurized water reactor nuclear power plants. Part 3:Stainless steel covered electrodes
Superseded Date:2022-3-22
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