Method for intermediate cast type welding of finely...

B - Operations – Transporting – 23 – K

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B23K 11/16 (2006.01) B23K 23/00 (2006.01) E01B 11/52 (2006.01) E01B 31/18 (2006.01)

Patent

CA 2124875

ABSTRACT OF THE DISCLOSURE Method for intermediate cast type welding of finely pearlitized rails by pouring steels produced by the Thermit fusion process into a casting mold, which surrounds the two rail ends 13 separated from each other by an intrinsic gap L1, wherein the actual rail gap L1 is increased across the entire rail head width 14 starting on both sides of the rolling surfaces 8 of each rail end 13 in longitudinal -h and vertical -v direction by a dimension of 1/10 to 10/10 of the dimension of the intrinsic rail gap L1 to a dimension of L2.

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