NB/T 47018.1
1 Scope
This section of NB/T 47018-2017 specifies the basic requirements, batch identification, batching rules, quality certificate, re-inspection, and storage and transportation for procurement of welding materials.
This section is applicable to both the supplier and the purchaser of welding materials for pressure equipment, and the detailed rules are prepared according to the procurement requirements.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 25778 Procurement guidelines for welding consumables
NB/T 47018.2 Technical permission of welding materials for pressure equipment - Section 2: Electrodes for steel
NB/T 47018.3 Technical permission of welding materials for pressure equipment - Section 3: Steel electrodes and rods for gas shielded arc welding
NB/T 47018.4 Technical permission of welding materials for pressure equipment - Section 4: Electrodes and fluxes for submerged arc welding
NB/T 47018.5 Technical permission of welding materials for pressure equipment - Section 5: Stainless steel strip electrodes and fluxes for overlay welding
NB/T 47018.6 Technical permission of welding materials for pressure equipment - Section 6: Bare aluminum and aluminum-alloy welding electrodes and rods
NB/T 47018.7 Technical permission of welding materials for pressure equipment - Section 7: Titanium and titanium-alloy welding electrodes and rods
JB/T 3223 Welding material quality management specifications
3 Basic requirements
3.1 In addition to the requirements of GB/T 25778, the procurement of welding materials for pressure equipment shall also meet the requirements of this section.
NB/T 47018.2
1 Scope
This section of NB/T 47018-2017 specifies the technical requirements, bend test of deposited metal, and product identification of electrodes for steel.
This section is applicable to the covered electrodes for manual metal arc welding of non-alloy and fine grain steels, creep-resisting steels and high-strength steels and the stainless steel covered electrodes for pressure equipment.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 983-1995 Stainless steel covered electrodes
GB/T 983 Covered electrodes for manual metal arc welding of stainless and heat-resisting steels
GB/T 2653 Bend test methods on welded joints
GB/T 3965 Determination of diffusible hydrogen in deposited metal
GB/T 5117-1995 Carbon steel covered electrodes
GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
GB/T 5118-1995 Low alloy steel covered electrodes
GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels
GB/T 32533 Covered electrodes for manual metal arc welding of high-strength steels
NB/T 47013.2 Nondestructive testing of pressure equipment - Part 2: Radiographic testing
NB/T 47014 Welding procedure qualification for pressure equipment
NB/T 47018.1 Technical permission of welding materials for pressure equipment - Part 1: General rule
3 Technical requirements
NB/T
Foreword II
1 Scope
2 Normative references
3 Basic requirements
4 Batch identification
5 Batching rules
6 Quality certificate
7 Re-inspection
8 Storage and transportation
NB/T
Foreword II
1 Scope
2 Normative references
3 Technical requirements
4 Bend test of deposited metal
5 Product Identification
Annex A (Informative) A comparison of electrode models
NB/T 47018.1~47018.5-2017, NB 47018.1~47018.5-2017, NBT 47018.1~47018.5-2017, NB/T47018.1~47018.5-2017, NB/T 47018.1~47018.5, NB/T47018.1~47018.5, NB47018.1~47018.5-2017, NB 47018.1~47018.5, NB47018.1~47018.5, NBT47018.1~47018.5-2017, NBT 47018.1~47018.5, NBT47018.1~47018.5
Introduction of NB/T 47018.1~47018.5-2017
NB/T 47018.1
1 Scope
This section of NB/T 47018-2017 specifies the basic requirements, batch identification, batching rules, quality certificate, re-inspection, and storage and transportation for procurement of welding materials.
This section is applicable to both the supplier and the purchaser of welding materials for pressure equipment, and the detailed rules are prepared according to the procurement requirements.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 25778 Procurement guidelines for welding consumables
NB/T 47018.2 Technical permission of welding materials for pressure equipment - Section 2: Electrodes for steel
NB/T 47018.3 Technical permission of welding materials for pressure equipment - Section 3: Steel electrodes and rods for gas shielded arc welding
NB/T 47018.4 Technical permission of welding materials for pressure equipment - Section 4: Electrodes and fluxes for submerged arc welding
NB/T 47018.5 Technical permission of welding materials for pressure equipment - Section 5: Stainless steel strip electrodes and fluxes for overlay welding
NB/T 47018.6 Technical permission of welding materials for pressure equipment - Section 6: Bare aluminum and aluminum-alloy welding electrodes and rods
NB/T 47018.7 Technical permission of welding materials for pressure equipment - Section 7: Titanium and titanium-alloy welding electrodes and rods
JB/T 3223 Welding material quality management specifications
3 Basic requirements
3.1 In addition to the requirements of GB/T 25778, the procurement of welding materials for pressure equipment shall also meet the requirements of this section.
NB/T 47018.2
1 Scope
This section of NB/T 47018-2017 specifies the technical requirements, bend test of deposited metal, and product identification of electrodes for steel.
This section is applicable to the covered electrodes for manual metal arc welding of non-alloy and fine grain steels, creep-resisting steels and high-strength steels and the stainless steel covered electrodes for pressure equipment.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 983-1995 Stainless steel covered electrodes
GB/T 983 Covered electrodes for manual metal arc welding of stainless and heat-resisting steels
GB/T 2653 Bend test methods on welded joints
GB/T 3965 Determination of diffusible hydrogen in deposited metal
GB/T 5117-1995 Carbon steel covered electrodes
GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
GB/T 5118-1995 Low alloy steel covered electrodes
GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels
GB/T 32533 Covered electrodes for manual metal arc welding of high-strength steels
NB/T 47013.2 Nondestructive testing of pressure equipment - Part 2: Radiographic testing
NB/T 47014 Welding procedure qualification for pressure equipment
NB/T 47018.1 Technical permission of welding materials for pressure equipment - Part 1: General rule
3 Technical requirements
Contents of NB/T 47018.1~47018.5-2017
NB/T
Foreword II
1 Scope
2 Normative references
3 Basic requirements
4 Batch identification
5 Batching rules
6 Quality certificate
7 Re-inspection
8 Storage and transportation
NB/T
Foreword II
1 Scope
2 Normative references
3 Technical requirements
4 Bend test of deposited metal
5 Product Identification
Annex A (Informative) A comparison of electrode models
