Repair method and apparatus

Details Repair method and apparatus Repair method and apparatus

1982-11-08

1984-07-03

Albritton, C. L.

Electric heating

Metal heating

Of cylinders

219 1043, 219 1057, 219 1073, H05B 638

Patent

active

044581254

ABSTRACT:
A method and apparatus for repairing rails and other structural elements which have become cracked or have defects, in and by which the rail or other element is gripped and held to a substantially fixed distance between the gripping points while being heated above the diffusion bonding temperature for a period of time sufficient for diffusion bonding to take place, and for the crack or defect to be repaired by compression through thermal expansion of the element.

REFERENCES:
patent: 3963163 (1976-06-01), Oshida
patent: 4098450 (1978-07-01), Keller et al.
patent: 4300031 (1981-11-01), Reboux et al.

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