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
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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (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)
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)
| 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 |
| ATE15816T1 (en) * | 1979-06-08 | 1985-10-15 | 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)
| 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 .... |
-
1973
- 1973-06-04 NL NLAANVRAGE7307718,A patent/NL170159C/en active
-
1974
- 1974-05-31 DK DK295974AA patent/DK138958B/en not_active IP Right Cessation
- 1974-05-31 SE SE7407267A patent/SE421710B/en not_active IP Right Cessation
- 1974-06-03 GB GB2441074A patent/GB1471740A/en not_active Expired
- 1974-06-04 LU LU70230A patent/LU70230A1/xx unknown
- 1974-06-04 NO NO742011A patent/NO137451C/en unknown
- 1974-06-04 BE BE145045A patent/BE815881A/en not_active IP Right Cessation
- 1974-06-04 FR FR7419251A patent/FR2231758B1/fr not_active Expired
- 1974-06-04 DE DE2426920A patent/DE2426920C2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK138958C (en) | 1979-06-05 |
| BE815881A (en) | 1974-12-04 |
| SE7407267L (en) | 1974-12-05 |
| FR2231758B1 (en) | 1978-12-01 |
| NO742011L (en) | 1974-12-05 |
| FR2231758A1 (en) | 1974-12-27 |
| DE2426920A1 (en) | 1974-12-19 |
| NO137451C (en) | 1978-03-01 |
| DE2426920C2 (en) | 1983-12-29 |
| DK295974A (en) | 1975-02-03 |
| NL170159C (en) | 1982-10-01 |
| NL170159B (en) | 1982-05-03 |
| SE421710B (en) | 1982-01-25 |
| NL7307718A (en) | 1974-12-06 |
| NO137451B (en) | 1977-11-21 |
| GB1471740A (en) | 1977-04-27 |
| LU70230A1 (en) | 1974-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |