Patent · US Expired

Direct rolling method for continuously cast slabs and apparatus thereof

US5657814A · kind A · utility

9Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1995
Grant dateAug 19, 1997
Priority date
Expiry dateDec 15, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49991
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A direct rolling method and apparatus for a continuously cast slab of steel includes carrying out preliminary rolling of a continuously cast steel slab with a surface temperature of the slab in the range of 900.degree.-1200.degree. C. at a strain rate of 10.sup.-3 to 1 sec.sup.-1 with a total reduction of greater than 5% and at most 20%. The slab is then subjected to hot rolling after the preliminary rolling.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.