Pregledni rad

Techno - Economic Indikators of Seamless Tube Production

V. M. Drujan
I. Mamuzić

Sažetak

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.

Ključne riječi

Hrčak ID:

128246

URI

https://hrcak.srce.hr/128246

Datum izdavanja:

1.7.2004.

Podaci na drugim jezicima: hrvatski

Posjeta: 1.728 *