DK138958B - Procedure for regulated cooling of hot-rolled bar material of non-alloy steel with low carbon content. - Google Patents

Procedure for regulated cooling of hot-rolled bar material of non-alloy steel with low carbon content.

Info

Publication number
DK138958B
DK138958B DK295974AA DK295974A DK138958B DK 138958 B DK138958 B DK 138958B DK 295974A A DK295974A A DK 295974AA DK 295974 A DK295974 A DK 295974A DK 138958 B DK138958 B DK 138958B
Authority
DK
Denmark
Prior art keywords
hot
procedure
carbon content
alloy steel
low carbon
Prior art date
Application number
DK295974AA
Other languages
Danish (da)
Other versions
DK138958C (en
DK295974A (en
Inventor
Theo Breedijk
Tiem Gezinus Meijering
Original Assignee
Hoogovens Ijmuiden Bv
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 Hoogovens Ijmuiden Bv filed Critical Hoogovens Ijmuiden Bv
Publication of DK295974A publication Critical patent/DK295974A/da
Publication of DK138958B publication Critical patent/DK138958B/en
Application granted granted Critical
Publication of DK138958C publication Critical patent/DK138958C/da

Links

Classifications

    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
    • 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
    • B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Metal Rolling (AREA)
DK295974AA 1973-06-04 1974-05-31 Procedure for regulated cooling of hot-rolled bar material of non-alloy steel with low carbon content. DK138958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7307718,A NL170159C (en) 1973-06-04 1973-06-04 METHOD FOR MANUFACTURING WELDABLE LOW CARBON STEEL MATERIAL BY CONTROLLED COOLING

Publications (3)

Publication Number Publication Date
DK295974A DK295974A (en) 1975-02-03
DK138958B true DK138958B (en) 1978-11-20
DK138958C DK138958C (en) 1979-06-05

Family

ID=19818993

Family Applications (1)

Application Number Title Priority Date Filing Date
DK295974AA DK138958B (en) 1973-06-04 1974-05-31 Procedure for regulated cooling of hot-rolled bar material of non-alloy steel with low carbon content.

Country Status (9)

Country Link
BE (1) BE815881A (en)
DE (1) DE2426920C2 (en)
DK (1) DK138958B (en)
FR (1) FR2231758B1 (en)
GB (1) GB1471740A (en)
LU (1) LU70230A1 (en)
NL (1) NL170159C (en)
NO (1) NO137451C (en)
SE (1) SE421710B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE824100A (en) * 1975-01-03 1975-05-02 PLANT FOR PROCESSING LAMINATED STEEL PRODUCTS
DE2558832C2 (en) * 1975-01-03 1989-08-10 Centre de Recherches Métallurgiques-Centrum voor Research in de Metallurgie, Bruxelles Device for the treatment of rolled steel products
DE2602656C2 (en) * 1975-01-29 1986-09-11 Centre de Recherches Métallurgiques - Centrum voor Research in de Metallurgie - Association sans but lucratif - Vereniging zonder winstoogmerk, Brüssel/Bruxelles Process for the production of rolled steel for reinforcement purposes
NL7610472A (en) * 1975-09-30 1977-04-01 Arbed PROCESS FOR TREATMENT OF ROLLED STEEL.
BE836409A (en) * 1975-12-08 1976-04-01 PROCESS FOR THE MANUFACTURING OF ROLLED STEEL PRODUCTS WITH A COMPOSITIVE STRUCTURE
ES470858A1 (en) * 1977-06-20 1979-10-01 British Steel Corp Welded steel rod grid prodn. for use as concrete reinforcement - by hot rolling steel into rod, water cooling, air cooling to temper the surface and welding to form grid
DE2844331A1 (en) * 1977-10-14 1979-04-19 Centre Rech Metallurgique METHOD FOR TREATMENT OF TUBULAR STEEL PROFILES
DE2900271C2 (en) * 1979-01-05 1984-01-26 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Weldable reinforcing steel and process for its manufacture
DE2967517D1 (en) * 1979-06-08 1985-10-31 Henrik Giflo Reinforcement steel with high mechanical strength
FR2525503B1 (en) * 1982-04-22 1984-07-13 Ugine Aciers
FR2525709B1 (en) * 1982-04-22 1986-04-04 Ugine Aciers STEEL SCREWS AND BOLTS WITH HIGH MECHANICAL CHARACTERISTICS AND PROCESS FOR THE PREPARATION OF SUCH SCREWS AND BOLTS
SE451602B (en) * 1982-08-18 1987-10-19 Skf Steel Eng Ab APPLICATION OF STEEL MANUFACTURED FROM CARBON STOCK OR STORED ALWAYS IN ACID, SULFUR WEIGHT ENVIRONMENT
CH658074A5 (en) * 1982-10-18 1986-10-15 Moos Stahl Ag METHOD FOR COMPENSATION OF ROLLED PRODUCTS, DEVICE FOR IMPLEMENTING THE PROCEDURE AND Rebar MADE UNDER THE PROCEDURE.
AT389125B (en) * 1982-10-18 1989-10-25 Moos Stahl Ag Process for the heat treatment of rolled products, device for carrying out the process and reinforcing bar produced using the process
DE3631928C2 (en) * 1986-09-19 1994-06-09 Aicher Max Process for the production of rolled steel products
DE3927276A1 (en) * 1989-08-18 1991-02-21 Schloemann Siemag Ag METHOD FOR HARDENING STEEL WITH THE AID OF LIQUID COOLING MEDIA
FR2684691B1 (en) * 1991-12-04 1995-06-09 Unimetall Sa PROCESS FOR THE CONTINUOUS MANUFACTURE OF A THREADED STEEL WIRE, PARTICULARLY A WIRE FOR REINFORCING CONCRETE.
JP2864348B2 (en) * 1994-06-27 1999-03-03 高周波熱錬株式会社 High strength and high weldability steel rod or steel wire for prestressed concrete and method for producing the same
GB9706001D0 (en) * 1997-03-22 1997-05-07 Ani Aurora Plc Rockbolts
IT1295566B1 (en) * 1997-06-05 1999-05-13 Danieli Off Mecc THERMAL TREATMENT PROCESS FOR LAMINATES
ITMI20031031A1 (en) 2003-05-22 2004-11-23 Danieli Off Mecc METALLIC SPOOLING METHOD IN BAR.
EP1857215B1 (en) 2006-04-03 2014-01-08 Köster & Co. GmbH Welding stud
CN104043660B (en) * 2013-09-26 2015-09-30 北大方正集团有限公司 A kind of production technology of non-hardened and tempered steel
DE102021205431A1 (en) * 2021-05-28 2022-12-01 Sms Group Gmbh Plant and process for the production of bar-shaped steels
DE102021205429A1 (en) * 2021-05-28 2022-12-01 Sms Group Gmbh Plant and process for the production of wire and/or bar-shaped steels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927213C (en) * 1942-08-12 1955-05-02 Oberhuetten Vereinigte Obersch Items made from construction steel
AT193914B (en) * 1954-06-02 1957-12-10 Oesterr Alpine Montan Steel for reinforcement in construction
BE790867A (en) * 1972-10-31 1973-02-15 Centre Rech Metallurgique PROCESS FOR IMPROVING THE QUALITY OF LAMINATED PRODUCTS, SUCH AS ROUND OR CONCRETE BARS, MACHINE WIRE, ETC ....

Also Published As

Publication number Publication date
FR2231758A1 (en) 1974-12-27
SE7407267L (en) 1974-12-05
DE2426920A1 (en) 1974-12-19
BE815881A (en) 1974-12-04
NL170159C (en) 1982-10-01
FR2231758B1 (en) 1978-12-01
DE2426920C2 (en) 1983-12-29
SE421710B (en) 1982-01-25
DK138958C (en) 1979-06-05
NO137451C (en) 1978-03-01
LU70230A1 (en) 1974-10-17
NO137451B (en) 1977-11-21
NL170159B (en) 1982-05-03
DK295974A (en) 1975-02-03
NO742011L (en) 1974-12-05
GB1471740A (en) 1977-04-27
NL7307718A (en) 1974-12-06

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