ATA215590A - METHOD FOR HOT ROLLING AND HEAT TREATING ROD-SHAPED MATERIAL - Google Patents

METHOD FOR HOT ROLLING AND HEAT TREATING ROD-SHAPED MATERIAL

Info

Publication number
ATA215590A
ATA215590A AT215590A AT215590A ATA215590A AT A215590 A ATA215590 A AT A215590A AT 215590 A AT215590 A AT 215590A AT 215590 A AT215590 A AT 215590A AT A215590 A ATA215590 A AT A215590A
Authority
AT
Austria
Prior art keywords
hot rolling
shaped material
heat treating
treating rod
rod
Prior art date
Application number
AT215590A
Other languages
German (de)
Other versions
AT396073B (en
Original Assignee
Boehler Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boehler Gmbh filed Critical Boehler Gmbh
Priority to AT215590A priority Critical patent/AT396073B/en
Publication of ATA215590A publication Critical patent/ATA215590A/en
Application granted granted Critical
Publication of AT396073B publication Critical patent/AT396073B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0224—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for wire, rods, rounds, bars
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/62—Continuous furnaces for strip or wire with direct resistance heating
AT215590A 1990-10-25 1990-10-25 Method for hot rolling and heat-treating bar stock AT396073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT215590A AT396073B (en) 1990-10-25 1990-10-25 Method for hot rolling and heat-treating bar stock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT215590A AT396073B (en) 1990-10-25 1990-10-25 Method for hot rolling and heat-treating bar stock

Publications (2)

Publication Number Publication Date
ATA215590A true ATA215590A (en) 1992-10-15
AT396073B AT396073B (en) 1993-05-25

Family

ID=3528941

Family Applications (1)

Application Number Title Priority Date Filing Date
AT215590A AT396073B (en) 1990-10-25 1990-10-25 Method for hot rolling and heat-treating bar stock

Country Status (1)

Country Link
AT (1) AT396073B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100662963B1 (en) * 2001-05-10 2006-12-28 고오슈우하네쓰렌 가부시기가이샤 Method for production of heat-treated modified cross-section steel wire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337091C3 (en) * 1973-07-20 1982-10-21 Institut metallofiziki Akademii Nauk Ukrainskoj SSR, Kiev Process and system for the heat treatment of wire, strip, tubes and rolled profiles made of steel
DD207162B5 (en) * 1982-09-28 1994-10-20 Thaelmann Schwermaschbau Veb Thermomechanical treatment process on continuous wire rod mills
US4527408A (en) * 1983-10-31 1985-07-09 Morgan Construction Company Method and Apparatus for cooling and handling hot rolled steel rod in direct sequence with a high speed rolling operation
DD241614A1 (en) * 1985-10-09 1986-12-17 Freiberg Bergakademie METHOD FOR ROLLING WIRE COOLING
AT393361B (en) * 1987-10-29 1991-10-10 Boehler Gmbh Method and device for producing thin wires, rods, tubes and profiles from steels and alloys with low dimensional change, in particular from hardenable steels.
US4954183A (en) * 1988-04-25 1990-09-04 N.V. Bekaert S.A. Lead heat treatment of wire with prevention of lead entrainment

Also Published As

Publication number Publication date
AT396073B (en) 1993-05-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee