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Railway Turnout Surface Restoration Analysis by Sivaneswaran Sabaratnam is a document available to read on EtoBox.
What is Railway Turnout Surface Restoration Analysis about?
The document analyzes the restoration process of railway turnout elements by build-up welding. Experimental studies revealed that defects like shivers and stratification often develop after restoration due to violations of welding technology and ineffective defect diagnosis methods. Metallographic analysis showed lack of fusion, porosity, inclusions, and detachment of the welded surface in many samples, despite ultrasound testing not finding any issues. Maintaining the required temperature regime during wel
- Author
- Sivaneswaran Sabaratnam
- Language
- EN