New method of automatic fusion welding of rail was developed; rail base is welded with submerged arc welding procedure, then area above web with electroslag welding; preheating and postheating are not necessary; welding procedure countermeasures for prevention of welding defects and test results on welded joint are described.
Automatic submerged-slag welding of rails -- 2
Tokyo. Ry Tech Research Inst -- Quarterly Report
1967
5 pages
Report
English
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Automatic submerged-slag welding of rails -- 1
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