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Title: Machining of Christmas tree parts of 06Kh20N8M3D2L corrosion-resistant steel

Journal Article · · Chem. Pet. Eng. (Engl. Transl.); (United States)
DOI:https://doi.org/10.1007/BF01150034· OSTI ID:5133108

To address the problem of corrosion cracking, equipment has been developed of 06Kh20N8M3D21 austenitic-ferritic corrosion-resistant multiply alloyed steel. But as this steel is difficult to machine investigations were made to determine the parameters and conditions for machining Christmas tree parts made of this steel. Turning, drilling, thread cutting, and milling are specified. The optimum conditions for machining Christmas tree parts were established in tests. The tests also showed that the coefficient of machinability of the steel is 3 or 4 times less than that of 20KhGSL steel, which is normally used for Christmas tree production.

OSTI ID:
5133108
Journal Information:
Chem. Pet. Eng. (Engl. Transl.); (United States), Vol. 19:1-2; Other Information: Translation of Khimicheskoe i Neftyanoe Mashinostroenie (Jan 1983)
Country of Publication:
United States
Language:
English