GB/T 12467.3-2009 English PDF (GB/T12467.3-2009)

GB/T 12467.3-2009: Quality requirements for fusion welding of metallic materials -- Part 3: Standard quality requirements
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GB/T 12467.3-2009
Quality requirements for fusion welding of metallic materials.Part 3. Standard quality requirements
ICS 25.160.01
J33
National Standards of People's Republic of China
GB/T 12467.3-2009/ISO 3834-3.2005
Replace GB/T 12467.3-1998
Metal material welding quality requirements
Part 3. General quality requirements
(ISO 3834-3.2005, IDT)
Released on.2009-10-30
2010-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword I
1 range 1
2 Normative references 1
3 Terms and Definitions 1
4 GB/T 12467 use of this part 1
5 Requirements review and technical review 1
6 points contract 2
7 welding staff 2
8 Test and inspection personnel 3
9 equipment 3
10 Welding and related activities 3
11 Welding materials storage and storage 4
12 Storage of base metal 4
13 Post-weld heat treatment 4
14 Tests and tests 4
15 Non-conformities and corrective actions 5
16 Calibration of test, test and inspection equipment 5
17 Marking and traceability 5
18 Quality Report 6
GB/T 12467.3-2009/ISO 3834-3.2005
Foreword
GB/T 12467 "Metal material fusion welding quality requirements" is divided into five parts.
--- Part 1. Selection criteria for the corresponding level of quality requirements;
--- Part 2. Complete quality requirements;
--- Part 3. General quality requirements;
--- Part 4. Basic quality requirements;
--- Part 5. Standard documents to be based on the quality requirements.
This part is the third part of GB/T 12467.
This part is equivalent to ISO 3834-3.2005 "Metal material fusion welding quality requirements Part 3. General quality requirements" (English version).
This section is equivalent to translation ISO 3834-3.2005.
For ease of use, this section has made the following editorial changes.
--- Removed the preface to international standards;
--- Replace the ISO standard referenced in the ISO 3834-3.2005 "normative reference document" with the equivalent of our national standard.
This part replaces GB/T 12467.3-1998 "Welding quality requirements - Fusion welding of metallic materials - Part 3. General quality
begging".
The main changes in this section compared with GB/T 12467.3-1998 are as follows.
--- Cancel the conditions for providing a suitable framework for welding control within the scope of application;
--- "Contract review" and "design review" were revised to "required review" and "technical review";
--- Canceled Appendix A.
This part is proposed and managed by the National Welding Standardization Technical Committee.
This section is responsible for drafting units. Harbin Welding Technology Training Center of Machinery Industry, Harbin Welding Research Institute.
The main drafters of this section. Chen Yu, Pu Dongguang, Jie Yinglong, Deng Yigang, Wang Lin.
The previous versions of the standards replaced by this section are.
---GB/T 12467.3-1998.
GB/T 12467.3-2009/ISO 3834-3.2005
Metal material welding quality requirements
Part 3. General quality requirements
1 range
This part of GB/T 12467 specifies the general quality requirements for fusion welding of metallic materials.
This section applies to welding in the workshop and on site.
2 Normative references
The provisions in the following documents become the provisions of this part by reference to this part of GB/T 12467. Quotations with dated
, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouragement is achieved under this section
The parties to the agreement study whether the latest versions of these documents can be used. For undated references, the latest edition applies to this
section.
GB/T 12467.1 Metallic materials - Welding quality requirements - Part 1. Selection criteria for quality requirements
(GB/T 12467.1-2009, ISO 3834-1.2005, IDT)
GB/T 12467.5-2009 Metallic materials - Welding quality requirements - Part 5. Standard documents to be used to meet quality requirements
(ISO 3834-5.2005, IDT)
3 Terms and definitions
The terms and definitions established in GB/T 12467.1 apply to this section.
4 GB/T 12467 use of this part
The general principles of application of this section can be found in the provisions of GB/T 12467.1.
When confirming whether the quality requirements specified in this section are met, the relevant standard requirements specified in GB/T 12467.5-2009 can be checked.
This section specifies the general quality requirements under normal conditions, but in some cases, the manufacturer may be based on specific product conditions and needs.
Seek selective exchange (such as GB/T 12467.4).
5 Request for review and technical review
5.1 General
The manufacturer shall review all design data in response to the contractual requirements and all other requirements.
Manufacturers should establish a mechanism to ensure that the information required for production operations is complete and feasible before the start of work.
When conducting requirements review and technical review, the manufacturer should focus on its ability to meet all requirements; all quality activities have
Appropriate plan; relevant documents are clear, accurate and non-controversial; have sufficient resources to ensure timely delivery. Manufacturer should guarantee contract and previous report
Changes between price documents are easily identifiable, allowing users to understand all the changes in procedures, costs, or engineering that may arise.
Typical amounts that should be considered at the time of the review (or before) are listed in 5.2. The main contents of the technical review are given in 5.3. Technical review
The review should be considered at the beginning of the plan.
5.2 Request for review
Aspects to consider include.
a) the product standards to be adopted and all additional requirements;
b) legal and regulatory requirements;
GB/T 12467.3-2009/ISO 3834-3.2005
c) all additional requirements determined by the manufacturer;
d) The ability of the manufacturer to meet specified requirements.
5.3 Technical Review
Technical requirements that should be considered include.
a) technical conditions of the base metal and properties of welded joints;
b) weld quality and acceptance requirements;
c) the location, accessibility and sequence of the weld, including the accessibility of the test and non-destructive testing;
d) welding procedure regulations, non-destructive testing procedures and heat treatment procedures;
e) methods used for welding process qualification;
f) recognition of personnel;
g) selection, identification and/or traceability (eg for materials, welds);
h) quality control management, including the involvement of an independent inspection agency;
i) testing and inspection;
j) subcontracting;
k) post-weld heat treatment;
l) Other welding requirements, such as ferrite content of weld metal, aging, hydrogen content, permanent liner, hammering, surface finishing, weld profile;
m) the use of special methods (such as single-sided welding without padding to obtain full penetration);
n) the size and details of the groove and weld;
o) the welding site of the weld;
p) environmental conditions relating to the application of the process (eg very low temperature conditions or any harmful climatic conditions where protection is necessary);
q) Management of non-conformities.
6 points contracting
When certain important aspects of the manufacturing process are commissioned for subcontracting operations (such as welding, inspection, non-destructive testing, heat treatment), the manufacturer shall
The contractor provides the information necessary to meet the application requirements. Subcontractors shall provide reports and documents on their work in accordance with the manufacturer's requirements.
The sub-contractor shall work in accordance with the requirements of the agreement, and the manufacturer shall ensure that the work of the sub-contractor complies with the relevant requirements of this part and the quality of its work.
Meet the required standards.
The information provided by the manufacturer to the subcontractor shall include all relevant information from the requirements review (see 5.2) to the technical review (see 5.3).
Additional requirements may be specified to ensure that the subcontractor meets the technical requirements.
7 welding personnel
7.1 General
The manufacturer shall, in accordance with the specified requirements, configure adequate, competent personnel engaged in the design, construction and supervision of welding production.
7.2 Welders and welding operators
Welders and welding operators should pass the appropriate exams.
See Table 1 and Table 10 in GB/T 12467.5-2009 for the relevant standard requirements. Among them, Table 1 for arc welding, electron beam welding, laser welding
Gas welding is regulated, and Table 10 specifies other methods of fusion welding.
7.3 Welding responsible personnel
The manufacturer shall configure the appropriate welding personnel. These personnel responsible for quality activities should be fully authorized to ensure that they can take
The necessary actions should clearly define the tasks and responsibilities of these personnel.
See Table 2 and Table 10 in GB/T 12467.5-2009 for the relevant standard requirements. Among them, Table 2 for arc welding, electron beam welding, laser welding
Gas welding is regulated, and Table 10 specifies other methods of fusion welding.
GB/T 12467.3-2009/ISO 3834-3.2005
8 Test and inspection personnel
8.1 General
The manufacturer shall, as required, configure adequate, competent personnel engaged in the planning, implementation and supervision of welding production tests and inspections.
8.2 Non-destructive testing personnel
The non-destructive testing personnel should be tested for approval. The visual inspection personnel should have the corresponding ability. If the examination approval is not required, the manufacturer shall
Confirm its ability.
See Table 3 and Table 10 in GB/T 12467.5-2009 for the relevant standard requirements. Among them, Table 3 for arc welding, electron beam welding, laser welding
Gas welding is regulated, and Table 10 specifies other methods of fusion welding.
9 equipment
9.1 Production and test equipment
The following devices should be configured as needed.
--- Welding power supply and other machines;
---Bevel processing and cutting equipment (including thermal cutting);
---Preheating and post-weld heat treatment equipment (including temperature indicator);
---Jigs and fixtures;
--- Lifting and clamping equipment for welding production;
---Personal protective equipment and other safety equipment directly related to the manufacturing method used;
---Bake furnace and insulation tube for welding material processing;
---Surface cleaning facilities;
--- Destructive testing and non-destructive testing equipment.
9.2 Equipment Description
The manufacturer shall have a list of major production equipment. The schedule should indicate major equipment, shop size, capacity assessment, etc., including.
---The maximum capacity of the crane;
---The size of the components that can be clamped in the workshop;
---The function of mechanized or automated welding equipment;
---The size and maximum temperature of the post-weld heat treatment furnace;
---The ability to roll, bend and cut equipment.
Other equipment only needs to specify a rough total, such as the total number of welding power supplies used for different welding methods.
9.3 Applicability of the equipment
The equipment should be suitable for the intended application and be properly maintained. It is recommended to save the maintenance report for the device.
10 Welding and related activities
10.1 Production Planning
The manufacturer should develop a suitable production plan.
Things to consider should at least include.
--- Structure (ie, single piece, component and final assembly) manufacturing order;
--- Identification of each process method required to manufacture the structure;
--- The corresponding welding and related process code number;
--- Weld welding sequence, if required;
---Test and inspection procedures (including the intervention of any independent inspection agency);
---Environmental conditions (such as wind and rain);
GB/T 12467.3-2009/ISO 3834-3.2005
--- the identification of the product or component;
--- Assignment of qualified personnel;
--- Arrangement for production trials.
10.2 Welding procedure specification
The manufacturer shall prepare the welding procedure and ensure that it is used correctly in production.
See Table 4 and Table 10 in GB/T 12467.5-2009 for the relevant standard requirements. Among them, Table 4 for arc welding, electron beam welding, laser welding
Gas welding is regulated, and Table 10 specifies other methods of fusion welding.
10.3 Welding procedure qualification
The welding process shall be assessed prior to production and the method of assessment shall be carried out in accordance with the relevant product standards or regulations.
See Table 5 and Table 10 in GB/T 12467.5-2009 for the relevant standard requirements. Among them, Table 5 for arc welding, electron beam welding, laser welding
Gas welding is regulated, and Table 10 specifies other methods of fusion welding.
Note. Additional process qualifications may be required in the relevant product standards and/or procedures.
10.4 Work instructions
Manufacturers can use the welding procedure to direct production directly at the shop floor, or use specialized work instructions. Such specialized work
The preparation of the instructions should be based on qualified welding procedure specifications and no additional assessment is required.
11 Welding materials storage and storage
The manufacturer shall establish and implement procedures for the storage, storage, identification and use of materials that avoid the moisture, oxidation and damage of welding materials.
Should meet the supplier's recommendations.
12 Storage of base metal
The base material (including the base materi...