Method of repairing slag and cinder pots and other heavy steel a

Details Method of repairing slag and cinder pots and other heavy steel a Method of repairing slag and cinder pots and other heavy steel a

1977-04-25

1978-09-05

Mehr, Milton S.

Metal working

Method of mechanical manufacture

Converting

164 54, B23K 2300, B22D 1910

Patent

active

041108876

ABSTRACT:
A method of repairing erosion cavities in large steel articles, such as slag and cinder pots by employing a plurality of successive aluminothermic reduction reaction charges without using containment perimeters and without preheating the article. The resultant repaired article has a metallurgically bonded plug in the eroded surface.

REFERENCES:
patent: 3421570 (1969-01-01), Guntermann
patent: 3942578 (1976-03-01), Kachik et al.
patent: 4005742 (1977-02-01), Kachik et al.
patent: 4055881 (1977-11-01), La Bate

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