Making seamless steel pipes

Details Making seamless steel pipes Making seamless steel pipes

1985-10-21

1989-03-07

Larson, Lowell A.

Metal working

Method of mechanical manufacture

Combined manufacture including applying or shaping of fluent...

72 96, 72367, B21B 1906

Patent

active

048094234

ABSTRACT:
A method of forming seamless metal tubing and pipes of large diameter in excess of 500 mm diameter. A thickwalled hollow body is made by continuous casting. Rolling the continuously cast hollow body over a mandrel in an oblique rolling mill to the desired weight per unit length. Radially expanding the rolled hollow body while maintaining its weight per unit length.

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patent: 4091524 (1978-05-01), Kocks
The Making, Shaping and Treating of Steel, by United States Steel Corp., 1957, pp. 743-744.

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