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1、Seite 5E DIN 6700-2GERMAN STANDARD07.06.2000Welding of railway vehiclesand vehicle partsPart 2: Classes of parts, Recognition of welding plants, Conformity evaluation-DIN-6700-2ICS 25.160.01; 45.060.01Descriptors: welding, railway vehicle, railway vehicle parts, quality assurance, qualificationWeldi
2、ng of railway vehicles and parts - Part 2: Classes of parts, Recognition of welding plants, Conformity evaluation(Soudage des vehicules ferroviaires et des pieces - Partie 2: Qualification des producteursdes pieces soudees - Assurance de la qualite) noch zu bersetzenContentsPage1. Scope22. Normative
3、 References23. Basic terms34. Classes of parts45. Requirements of welding plants66. Recognition of welding plants107. Conformity evaluation of welded parts11Appendix A (normative)Classification, Requirements of welding plants14PageAppendix B (normative)Description of plant for welding, form15Appendi
4、x C (normative)Certificate according DIN 6700-2, form20Appendix D (normative)Extent of the test welding21Appendix E (normative)Scope of tests on sample welds22Appendix F (normative)Requirements of the test pieces24Appendix G (normative)Literature references27ForewordThis standard has been prepared b
5、y the Standards Committee Railway Vehicles (FSF).Welding is an essential process in the manufacture of railway vehicles and their parts.The required provisions for the special process welding are laid down in the standards of the DIN 6700 series. The basis of these provisions is the basic technical
6、welding standards in respect of the special requirements for the construction of railway vehicles.Part 1deals with the basic terms and basic rules,Part 3deals with the design criteria,Part 4deals with the rules for carrying out the work,Part 5deals with quality requirements for weld joints,Part 6dea
7、ls with the criteria for materials, welding fillers, welding procedures, and the welding planning documents.continued: Page 2 to 27Standards Committee Railway Vehicles (FSF) in the German Institute for Standardisation (DIN)Standards Committee Welding Technology (NAS)DIN 6700-2_06a_2000Englisch_Je.do
8、c1ScopeThis standard applies to the welding of metallic materials during the manufacture and repair of railway vehicles and vehicle parts. It- applies for the division of the parts into classes,- defines the requirements of welding plants,- describes the procedure for the recognition of welding plan
9、ts,- describes the procedure of conformity assessment.2 Normative referencesDIN EN 287-1Approval testing of welders - Fusion welding -Part 1: SteelDIN EN 287-2Approval testing of welders - Fusion welding -Part 2: Aluminium and aluminium alloysDIN EN 288-2Specification and approval of welding procedu
10、res for metallic materials Part 2: Welding procedure specification for arc welding.DIN EN 288-3Specification and approval of welding procedures for metallic materials Part 3: Welding procedure tests for arc welding of steel.DIN EN 288-4Specification and approval of welding procedures for metallic ma
11、terials Part 4: Welding procedure tests for arc welding of aluminium and its alloys.DIN EN 288-6Specification and approval of welding procedures for metallic materials Part 6: Approval related to previous experience.DIN EN 288-8Specification and approval of welding procedures for metallic materials
12、Part 8: Approval by a pre-production welding test.DIN EN 473Qualification and certification of NDT personnel General principles.DIN EN 719Welding coordination Tasks and responsibility.DIN EN 729-2Quality requirements for welding, Fusion welding of metallic materialsPart 2: Comprehenisve quality requ
13、irementsDIN EN 729-3Quality requirements for welding, Fusion welding of metallic materialsPart 2: Standard quality requirementsDIN EN 729-4Quality requirements for welding, Fusion welding of metallic materialsPart 2: Elementary quality requirementsDIN EN 875Destructive tests on welds in metallic mat
14、erials Impact tests, test specimen location, notch orientation and examination.DIN EN 895Destructive test on welds in metallic materials Transverse tensile testsDIN EN 910Destructive test on welds in metallic materials Bend testsDIN EN 970Non-destructive examination of fusion welds Visual examinatio
15、nDIN EN 1043-1Destructive test on welds in metallic materials Hardness testing Part 1: Hardness test of arc on arc welded joints.DIN EN 1043-2Destructive test on welds in metallic materials Hardness testing Part 2: Micro hardness testing on welded joints.DIN EN 1418Welding personnel: Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materialsDIN 1910-2Welding: Welding of metals, processes
