Method for intermediate cast type welding of finely pearlitized

Details Method for intermediate cast type welding of finely pearlitized Method for intermediate cast type welding of finely pearlitized

1994-06-08

1996-07-02

Lin, Kuang Y.

Metal founding

Process

Shaping liquid metal against a forming surface

164108, 249 86, B23K 2300

Patent

active

055312594

ABSTRACT:
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.

REFERENCES:
patent: 5078200 (1992-01-01), Guntermann et al.

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