This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, storage and contract contents of welding wires for aluminum alloy extruded profiles used in rail vehicle body structures and other vehicle body structures. This standard is applicable to welding wires for aluminum alloy extruded profiles used in rail vehicle body structures and other vehicle body structures such as railways, subways and light rails. YS/T 458-2003 Welding wires for aluminum alloy extruded profiles used in rail vehicle structures YS/T458-2003 Standard download decompression password: www.bzxz.net

YS/T458—2003
This standard is specially drafted by ANSIA.1:2 Aluminum and alloy standard JIS7.3233:2n00 gas arc protection lead alloy wire and wire>. The preparation of this standard is an informative annex.
This standard is proposed and coordinated by the National Technical Committee for Metal Standardization. This standard is drafted by Central South University.
This standard is drafted by Southwest Iron Industry (Group) Co., Ltd., Beijing Metal Research Institute, Changzhou Abandoned Rolling Stock Co., Ltd., Hunan Zhensheng Aluminum Co., Ltd. The main contributors of this standard are: Guo Duan, Xia Yanjin, Liu Saan, Li Ruishan, Xie Shui, Haibang Standard, Cold Material National Technical Committee for Standardization. 1 Scope
Welding wire for aluminum extruded profiles for railway vehicle structures Y$/T 458--2003
This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of aluminum extruded profiles for railway vehicle structures and other vehicle body structures. Contents: This standard is applicable to the short-term use of aluminum extruded profiles for railway, subway and light rail vehicle structures and common vehicle body structures.
2 Normative references
The following documents have become the terms of this standard through their use. The date of reference is the minor document, and all its amendments (excluding auxiliary errors) are hereby incorporated by reference. The latest versions or sub-editions are not applicable to this standard. However, the parties who reach an agreement based on this standard may use the latest versions of these documents. If the referenced documents are not of a specific nature, their original versions shall apply to this standard. (GB/T339 Chemical composition of aluminum and aluminum alloys, GB/T6D (all parts), chemical analysis method of aluminum and aluminum alloys G3:7793 and GB/7482 Chemical composition analysis method of aluminum alloys for transportation and transportation requirements 3. 1 Product classification
3.1.1 The alloy number, shape, diameter, length and quality of the welding wire shall comply with the provisions of the table. 1
Metallic number
Wire strip
Note 1: With the agreement of the supplier, other welding wires can be provided: with the four,
3.1.2 Marking example
Diameter·nm
1. 20,2. 62
Made of 535 alloy, 1.mm in diameter, 1.0mm in weight, 1.0mm in diameter, aluminum alloy for use in vehicles, marked as:
Reported alloy welding wire 3561.6 (×: S/45820033.2 Chemical composition
The chemical composition of the wire shall comply with the requirements of G2/T330. 3.3 Dimensional tolerance
3.3.1 The strip-shaped wire shall comply with the requirements of Table 2. 2
Its length
YS/1 458-2003
The length difference of the straight strip wire shall meet the requirements of Table 3: 3.3.2
The average straightness difference of the wire surface shall meet the requirements of Table 4. 3.3.3
1.20.3.60
3.4 ​​Surface quality
Filling material
Beijing Control Inquiry
The surface of the wire shall be smooth, free of cracks, burrs, pits, marks, oil stains, and inclusions with good bonding performance. 3. 5 Other requirements
Single heat is mm
A is the table
3.5.1 The wire in the coil must be fine and continuous. The length should meet the user's requirements for continuous wire on automatic welding or semi-automatic welding equipment. 3.5.2 The material of the wire coil shall be designed to ensure that it has sufficient anti-deformation performance and has insulation. The wire coil should be clean and can be cleaned by lifting and lowering.
3.5.3 The final reel dimensions are shown in Figure 1.
The core grain and external convexity of the wire reel must have certain deformation characteristics. 3.5.
3.5.5 In order to ensure the wire feeding and the size of the core reel, the R and C of the core reel must vary with the external diameter, the quality of the loaded welding wire and the iodine content of the wire:
4 Packing method
41 Chemical composition analysis method bzxZ.net
The chemical composition of the final welding wire can be analyzed by the method specified in GB/T687 or B/T79, and the new method of analysis can meet the requirements of GB/T6687/6687. 4.2 Dimension measurement method
The diameter of the weld shall not be less than 5.02m. The ground dimension can be measured by ruler, meter ruler or coupon ruler. 4.3 Surface quality inspection method
The surface quality of the weld shall be inspected orally.
5 Inspection rules
5.1 Inspection and acceptance
YN/T45B—2003
5.1.1 The weld shall be inspected by the supplier's technical supervision department to ensure that the product meets the requirements of this standard and fill in the "measurement column". 5..2 The received product shall be checked in accordance with the requirements of this standard. If the inspection result is inconsistent with the provisions of this standard and the order specification, it shall be reported to the supplier in writing, and the two parties shall resolve the problem. Any objection to surface quality and size deviation should be raised within one month after receiving the product, and any objection to other properties should be raised within one month after receiving the product. If it is necessary to conduct an inspection, the sampling should be carried out by both the supplier and the buyer.
5.2 Batches
Furnace wires should be submitted for inspection. Each batch should consist of the same alloy number, state and specification, which shall be determined by the supplier. 5.3 Inspection items
Before the batch of good wires leaves the factory, the chemical composition, size deviation and surface quality inspection shall be carried out. 5.4 Sampling
Product sampling
Comparison of sampling
Determination of test results
Quantity selection
Determination of sample quantity ... 5.5.2 When the size is not in accordance with the specifications, the batch of products is unqualified: 5.5.3 When the surface quality is unqualified, the product is unqualified. 5.5,4 When the position is missing, the batch of products needs to be handled by the business: 6 Marking, packaging, transportation, storage
6.1 Marking
, 1.! In each box of welding wire or welding wire, the welding wire and the packaging box should be labeled with a label: Hongfang name;
) Enterprise name!
Wire specification:
Product batch number:
e) Net:
[Product number!
Stamp of the supplier's technical supervisor:
Packing date (or shipment date):
6.1.2 The full packaging mark of the product shall comply with the provisions of GR/31. 6.2 Packaging, transportation and storage
The welding wire shall be vacuum packed in plastic and packed in paper packaging boxes. The rest shall be completed in accordance with the provisions of GR/T319: 5.3 Quality certificate
Each box of welding wires and each reel of welding wire shall be Attached to the product quality certificate, indicate on it:! Name, address, telephone and fax:
YS/T458—2003
Product name:
Alloy grade and specification;
, product batch
Net number of pieces:
Inspection results of various analysis items and stamp of technical supervision department Factory standard number:
h) Installation date (ex-factory date).
Contract content
The contract (or order form) for ordering products listed in this standard should include the following contents: Product name:
b Alloy grade:
Welding wire specifications:
(or number of pieces);
) Product standard Vicat!
1) Other special requirements.
Appendix 4
(Informative Appendix)
Profile and welding wire matching table
The matching relationship between the aluminum alloy extruded plastic material and welding wire for rail vehicle structure is shown in Table A.1. Table A.1. Matching table for welding wire selection for rail vehicle handle structure using wrong alloy extruded profile
Empty shift
5183,5356
3183.5366
1043.5183.5355
5-63,5356
YS/T458-2C03
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