engleski

Perfection of processes of seamless steel tubes production

The article first give a review more of hundret years long history of seamless steel tube production, especially during the last 15-20 years of the 20^th century. Prolongation, article give technological indices for 4 mills (automatical, continuous mill, pilger, Assel), and perfectation of processes seamless steel tubes production at the begining of 21^st century.

semless steel tubes ; pipes mills ; production ; development

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