engleski

Techno-economic indikators of seamless tube production

First the paper presents a review of steel tubes production, especially seamless tubes. The tube production varied from about 74×106 tons down to 50×106 tons. This applies to seamless tubes (world ratio - welded tubes: seamless tubes was 70 : 30 %). Further in the article are presented the main characteristics of rolling stands for productions of seamless tubes and an analysis of techno - economic indicators. Development tendency at production of tubes as shown in tabular form.

seamless tube production ; techno-economic indicators

Rad kasnije tiskan u Metalurgija (0543-5846) 43 (2004), 3 ; 181-186.