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Description of 20/30375033 DC 2020This document applies to the following rail welding processes:
This document specifies the requirements on approval/homologation of welding processes, contractors/welders/inspectors, and acceptance of welded joints in factory/track. In this document, 43kg/m – 75kg/m new vignole rails of the same profiles and same steel grades are the subject of welding. This document does not specify requirements and evaluation test methods specific to each welding process. These will be prescribed in the subsequent parts of the ISO 23300 series. This document is restricted to butt welding for connecting rail ends. This document does not cover the welding for construction of crossings, railway switches, signal bond installation or restoration of rails. This document does not cover any safety regulations of welding operations. In this document, qualifications of individuals and organisations for rail welding are not specified.
About BSIBSI Group, also known as the British Standards Institution is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses. |
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