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Standard Insuued on: 2017-03

NB/T 47018.3-2017    Technical permission of welding materials for pressure equipment Section 3:Steel electrodes and rods for gas shielded arc welding
承压设备用焊接材料订货技术条件 第3部分:气体保护电弧焊丝和填充丝
Category No.:NB Valid Status:valid
Issued Organization:China Energy Aminidstration Issued Date:2017-03-28
Implemented Date:2017-8-1 Abolished Date:
Superseded Standard.: Superseded Date:
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