Method and use of steel for making steel tubes or pipes of...

Details Method and use of steel for making steel tubes or pipes of... Method and use of steel for making steel tubes or pipes of...

C - Chemistry, Metallurgy

21

D

26/155, 148/47

C21D 9/14 (2006.01) C21D 9/50 (2006.01) C22C 38/00 (2006.01)

Patent

CA 1258571

ABSTRACT For increasing the resistance of steel pipes or tubes against acidic medium, by a combination of a heat treatment and the use of an alloyed steel, a compressure stress is built up on the side of the tubes or pipes facing the acidic medium, of up to 30 of the yield limit. (Fig. 2a).

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