Patent · US Expired

Method and apparatus for in-line heat treatment of hot rolled stock

US6783612B2 · kind B2 · utility

5Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 13, 2001
Grant dateAug 31, 2004
Priority date
Expiry dateAug 10, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21D1/32
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Apparatus for the rolling and heat treatment of elongated metal product of relatively small cross section, such as rods and bars, is described in which the elements required for the conduct of a variety of heat treatments are arranged in in-line disposition whereby any of several heat treatment procedures can be performed on the product without need for transferring the product to remotely located heat treatment facilities. The methods of performing various heat treatments through use of the disclosed apparatus are also described.

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