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BS EN 14200:2004

Current
Current

The latest, up-to-date edition.

Railway applications. Suspension components. Parabolic springs, steel
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-28-2004

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 Dimensions, characteristics, designation
   4.1 General
   4.2 Complete spring, form A
       4.2.1 Double spring, form A
       4.2.2 Example of designation
       4.2.3 Materials
   4.3 Complete spring, type B
       4.3.1 Single spring, type B
       4.3.2 Example of designation
       4.3.3 Materials
5 Individual parts
   5.1 General
   5.2 Spring buckle, type A
   5.3 Spring buckle, type B
   5.4 Pad and compensating pad
   5.5 Gib-head key
   5.6 Taper key
6 Requirements to be defined by the customer
   6.1 Operating conditions
   6.2 Geometrical requirements
       6.2.1 The design and characteristic curve
       6.2.2 Space requirement
       6.2.3 Spring buckle height of the spring ready for
             installation
       6.2.4 Centre distance of the eyes
   6.3 Mechanical requirements
       6.3.1 Axle load
       6.3.2 Specific compliance
       6.3.3 Service life
7 Product specification
   7.1 Technical specification
       7.1.1 Material cross-section
       7.1.2 Number of spring leaves
       7.1.3 Rectangularity of the spring eyes
   7.2 Material
       7.2.1 General
       7.2.2 Chemical composition
       7.2.3 Inclusion cleaness
   7.3 Mechanical properties
       7.3.1 General
       7.3.2 Hardness
       7.3.3 Toughness
       7.3.4 Compressive stresses in the surface
   7.4 Physical requirements
       7.4.1 Surface finish
       7.4.2 Decarburization
       7.4.3 Generation of inherent compressive stresses in the
             surface
       7.4.4 Grain size
   7.5 Other
       7.5.1 Surface protection
       7.5.2 Handling information
       7.5.3 Marking of spring buckle
8 Test methods
   8.1 Requirements
       8.1.1 General requirements
       8.1.2 Measuring device
   8.2 Requirements for spring test under load
       8.2.1 Requirements
       8.2.2 Bend test under test
       8.2.3 Testing of specific compliance
       8.2.4 Testing the spring characteristic
   8.3 Resistance to slipping of the spring leaves
       8.3.1 Displacement resistance test 1
       8.3.2 Displacement resistance test 2
   8.4 Methods of test and taking of samples for general and
       binding requirements
       8.4.1 Surface defects
       8.4.2 Compressive stresses on the surface
       8.4.3 Depth of decarburization
       8.4.4 Tensile strength
       8.4.5 Hardness test
       8.4.6 Impact strength on U-notch test pieces
       8.4.7 Chemical composition
   8.5 Testing of the spring buckle
       8.5.1 Hardness test
       8.5.2 Bending test on the spring buckle
       8.5.3 Expanding test piece on the spring buckle
   8.6 Testing and design of the spring eye
9 Product quality and final inspection
   9.1 General
   9.2 Control and monitoring of production quality
       9.2.1 General
       9.2.2 Quality assurance plan
       9.2.3 Batch control
   9.3 Requirements for the final inspection
       9.3.1 General
       9.3.2 Documentation
   9.4 Nonconformity
10 Marking of the spring buckle
11 Packaging
Annex A (normative) Materials for hot formed and treated
                    parabolic springs
      A.1 General
      A.2 Material for parabolic springs, steel
Annex B (normative) Magnetic particle testing on spring leaves
      B.1 General
      B.2 Method for detecting defects
          B.2.1 Principle
          B.2.2 Tests
Annex C (normative) Testing the efficiency of the shot peening
                    by the ALMEN method
      C.1 Field of application
      C.2 Testing of the method
      C.3 Device and installation
          C.3.1 ALMEN A2 sensor
          C.3.2 Specimen holder
          C.3.3 ALMEN measuring apparatus
Annex D (normative) Testing for inclusions
      D.1 Object
Bibliography

Describes parabolic springs as spring elements for rail vehicles. This standard is guide to the subjects of design, specification of technical and qualitative requirements, approval procedures and quality assurance of production methods, tests and inspections to be carried out and delivery conditions.

This European Standard applies to parabolic springs as spring elements for rail vehicles. This European Standard is a guide to the following subjects: - design; - specification of technical and qualitative requirements; - approval procedures and quality assurance of production methods; - tests and inspections to be carried out; delivery conditions.

Committee
RAE/3/-/4
DevelopmentNote
Supersedes 01/714818 DC. (02/2004)
DocumentType
Standard
Pages
58
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
EN 14200:2004 Identical
NEN EN 14200 : 2004 Identical
NF EN 14200 : 2004 Identical
SN EN 14200 : 2004 Identical
I.S. EN 14200:2004 Identical
UNE-EN 14200:2005 Identical
UNI EN 14200 : 2004 Identical
NS EN 14200 : 1ED 2004 Identical
NBN EN 14200 : 2004 Identical
DIN EN 14200:2004-05 Identical

EN 10002-1 : 2001 METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE
UIC 821 : 6ED 2003 TECHNICAL SPECIFICATION FOR THE SUPPLY OF PARALLEL LEAF SPRINGS FOR VEHICLES
EN ISO 6506-1:2014 Metallic materials - Brinell hardness test - Part 1: Test method (ISO 6506-1:2014)
ISO 6506-1:2014 Metallic materials Brinell hardness test Part 1: Test method
EN 10089:2002 Hot-rolled steels for quenched and tempered springs - Technical delivery conditions
EN 10142 : 2000 CONTINUOUSLY HOT-DIP ZINC COATED LOW CARBON STEELS SHEET AND STRIP FOR COLD FORMING - TECHNICAL DELIVERY CONDITIONS
ISO 1101:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Tolerances of form, orientation, location and run-out
ISO 2162-3:1993 Technical product documentation Springs Part 3: Vocabulary
EN ISO 3098-2:2000 Technical product documentation - Lettering - Part 2: Latin alphabet, numberal and marks (ISO 3098-2:2000)
EN 10025:1990/A1:1993 HOT ROLLED PRODUCTS OF NON-ALLOY STRUCTURAL STEELS - TECHNICAL DELIVERY CONDITIONS
EN 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles
EURONORM 103 : 1971 MICROSCOPIC DETERMINATION OF THE FERRITE OR AUSTENITIC GRAIN SIZE OF STEELS
UIC 583 : 1986 REPRINT 1995 WAGONS - APPLICATION OF A SPECIAL MARK ON INTERCHANGEABLE PARTS
EN 10092-1:2003 Hot rolled spring steel flat bars - Part 1: Flat bars - Dimensions and tolerances on shape and dimensions
EN 10045-1 : 1990 METALLIC MATERIALS - CHARPY IMPACT TEST - PART 1: TEST METHOD
ISO 5817:2014 Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
ISO 9004:2009 Managing for the sustained success of an organization A quality management approach
ENV 10247 : 1998 COR 2000 MICROGRAPHIC EXAMINATION OF THE NONMETALLIC INCLUSION CONTENT OF STEEL USING STANDARD PICTURES
EN 22768-1:1993 General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989)
UIC 517 : 7ED 2006 WAGONS - SUSPENSION GEAR - STANDARDISATION
ISO 3098-2:2000 Technical product documentation — Lettering — Part 2: Latin alphabet, numerals and marks
ISO 9001:2015 Quality management systems — Requirements
EN 499 : 1994 WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
ISO 9227:2017 Corrosion tests in artificial atmospheres — Salt spray tests
ISO/TR 10108:1989 Steel Conversion of hardness values to tensile strength values
EN ISO 2162-3 : 1996 TECHNICAL PRODUCT DOCUMENTATION - SPRINGS - VOCABULARY
EN 25817 : 1992 ARC WELDED JOINTS IN STEEL - GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS

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