C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/120, 80/13, 1
C22C 38/22 (2006.01)
Patent
CA 1212850
Abstract of the Disclosure A duplex stainless steel seamless pipe can be inexpensively produced in high productivity and yield without causing cracks during the working steps in the plug mill process by a proper combination of the composition of the steel and the working conditions of a billet and a hollow piece for the production of the pipe.
469349
Kawasaki Tatsuo
Ohtsubo Hiroshi
Takada Isao
Kawasaki Steel Corporation
Smart & Biggar
LandOfFree
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