Process for manufacturing a cylindrical hollow body and...

Details Process for manufacturing a cylindrical hollow body and... Process for manufacturing a cylindrical hollow body and...

B - Operations, Transporting

23

P

B23P 15/00 (2006.01) B21C 37/06 (2006.01) C21D 8/10 (2006.01)

Patent

CA 2359294

Process for manufacturing cylindrical hollow bodies with a circular cross-section using solid rough material of corrosion-resistant, martensitic chromium steels. A remelting block is produced and a tube blank is made therefrom, the tube blank being formed into a tube at hot forming temperature by extrusion at a deformation ratio of at least 6. Hollow bodies are cut from the resultant tube.

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