DE2426920C2 - Verfahren zum Herstellen von schweißbarem Stabstahl und Verwendung des Verfahrens - Google Patents
Verfahren zum Herstellen von schweißbarem Stabstahl und Verwendung des VerfahrensInfo
- Publication number
- DE2426920C2 DE2426920C2 DE2426920A DE2426920A DE2426920C2 DE 2426920 C2 DE2426920 C2 DE 2426920C2 DE 2426920 A DE2426920 A DE 2426920A DE 2426920 A DE2426920 A DE 2426920A DE 2426920 C2 DE2426920 C2 DE 2426920C2
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- steel
- rod
- bainite
- rolling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 41
- 229910000831 Steel Inorganic materials 0.000 title claims description 39
- 239000010959 steel Substances 0.000 title claims description 39
- 238000001816 cooling Methods 0.000 claims description 113
- 229910001563 bainite Inorganic materials 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229910000734 martensite Inorganic materials 0.000 claims description 15
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910001336 Semi-killed steel Inorganic materials 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005275 alloying Methods 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000005496 tempering Methods 0.000 claims 1
- 239000011572 manganese Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 229910001562 pearlite Inorganic materials 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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 (nl) | 1973-06-04 | 1973-06-04 | Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2426920A1 DE2426920A1 (de) | 1974-12-19 |
| DE2426920C2 true DE2426920C2 (de) | 1983-12-29 |
Family
ID=19818993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2426920A Expired DE2426920C2 (de) | 1973-06-04 | 1974-06-04 | Verfahren zum Herstellen von schweißbarem Stabstahl und Verwendung des Verfahrens |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE815881A (enrdf_load_stackoverflow) |
| DE (1) | DE2426920C2 (enrdf_load_stackoverflow) |
| DK (1) | DK138958B (enrdf_load_stackoverflow) |
| FR (1) | FR2231758B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1471740A (enrdf_load_stackoverflow) |
| LU (1) | LU70230A1 (enrdf_load_stackoverflow) |
| NL (1) | NL170159C (enrdf_load_stackoverflow) |
| NO (1) | NO137451C (enrdf_load_stackoverflow) |
| SE (1) | SE421710B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT389125B (de) * | 1982-10-18 | 1989-10-25 | Moos Stahl Ag | Verfahren zur verguetung von walzprodukten, vorrichtung zur durchfuehrung des verfahrens und bewehrungsstab hergestellt nach dem verfahren |
| EP0418506A1 (de) * | 1989-08-18 | 1991-03-27 | Sms Schloemann-Siemag Aktiengesellschaft | Verfahren zum Härten von Stahl mit Hilfe flüssiger Kühlmedien |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2558832C2 (de) * | 1975-01-03 | 1989-08-10 | Centre de Recherches Métallurgiques-Centrum voor Research in de Metallurgie, Bruxelles | Vorrichtung für die Behandlung von Walzstahlerzeugnissen |
| BE824100A (fr) * | 1975-01-03 | 1975-05-02 | Installation pour le traitement des produits en acier lamines | |
| DE2602656C2 (de) * | 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 | Verfahren zur Herstellung von Walzstahl für Bewehrungszwecke |
| NL7610472A (nl) * | 1975-09-30 | 1977-04-01 | Arbed | Werkwijze voor de behandeling van gewalst staal. |
| BE836409A (fr) * | 1975-12-08 | 1976-04-01 | Procede pour la fabrication de produits en acier lamines a structure compositif | |
| ES470858A1 (es) * | 1977-06-20 | 1979-10-01 | British Steel Corp | un procedimiento para producir redondo o varilla de acero laminado en caliente |
| DE2844331A1 (de) * | 1977-10-14 | 1979-04-19 | Centre Rech Metallurgique | Verfahren zur behandlung rohrfoermiger stahlprofile |
| DE2900271C2 (de) * | 1979-01-05 | 1984-01-26 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Schweißbarer Betonstahl und Verfahren zu seiner Herstellung |
| ATE15816T1 (de) * | 1979-06-08 | 1985-10-15 | Henrik Giflo | Armierungsstahl mit hoher mechanischer festigkeit. |
| FR2525503B1 (enrdf_load_stackoverflow) * | 1982-04-22 | 1984-07-13 | Ugine Aciers | |
| FR2525709B1 (fr) * | 1982-04-22 | 1986-04-04 | Ugine Aciers | Vis et boulons en acier a hautes caracteristiques mecaniques et procede d'elaboration de ces vis et boulons |
| SE451602B (sv) * | 1982-08-18 | 1987-10-19 | Skf Steel Eng Ab | Anvendning av stang framstelld av kolstal eller laglegerat stal i sur, svavelvetehaltig miljo |
| CH658074A5 (de) * | 1982-10-18 | 1986-10-15 | Moos Stahl Ag | Verfahren zur verguetung von walzprodukten, vorrichtung zur durchfuehrung des verfahrens und bewehrungsstab hergestellt nach dem verfahren. |
| DE3631928C2 (de) * | 1986-09-19 | 1994-06-09 | Aicher Max | Verfahren zur Herstellung von Walzstahlerzeugnissen |
| FR2684691B1 (fr) * | 1991-12-04 | 1995-06-09 | Unimetall Sa | Procede de fabrication en continu d'un fil en acier en defilement notamment d'un fil pour le renforcement du beton. |
| JP2864348B2 (ja) * | 1994-06-27 | 1999-03-03 | 高周波熱錬株式会社 | 高強度高溶接性プレストレストコンクリート用鋼棒または鋼線ならびにその製造方法 |
| GB9706001D0 (en) * | 1997-03-22 | 1997-05-07 | Ani Aurora Plc | Rockbolts |
| IT1295566B1 (it) * | 1997-06-05 | 1999-05-13 | Danieli Off Mecc | Procedimento di trattamento termico per laminati |
| ITMI20031031A1 (it) * | 2003-05-22 | 2004-11-23 | Danieli Off Mecc | Metodo di rocchettatura di materiale metallico in barra. |
| EP1857215B1 (de) | 2006-04-03 | 2014-01-08 | Köster & Co. GmbH | Schweissbolzen |
| CN104043660B (zh) * | 2013-09-26 | 2015-09-30 | 北大方正集团有限公司 | 一种非调质钢的生产工艺 |
| DE102021205429A1 (de) * | 2021-05-28 | 2022-12-01 | Sms Group Gmbh | Anlage und Verfahren zur Herstellung von draht- und/oder stabförmigen Stählen |
| DE102021205431A1 (de) * | 2021-05-28 | 2022-12-01 | Sms Group Gmbh | Anlage und Verfahren zur Herstellung von stabförmigen Stählen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE927213C (de) * | 1942-08-12 | 1955-05-02 | Oberhuetten Vereinigte Obersch | Aus Baustaehlen bestehende Gegenstaende |
| AT193914B (de) * | 1954-06-02 | 1957-12-10 | Oesterr Alpine Montan | Stahl für Bewehrungszwecke im Bauwesen |
| BE790867A (fr) * | 1972-10-31 | 1973-02-15 | Centre Rech Metallurgique | Procede pour ameliorer la qualite de produits lamines, tels quedes ronds ou des barres a beton, du fil machine, etc.... |
-
1973
- 1973-06-04 NL NLAANVRAGE7307718,A patent/NL170159C/xx active
-
1974
- 1974-05-31 DK DK295974AA patent/DK138958B/da not_active IP Right Cessation
- 1974-05-31 SE SE7407267A patent/SE421710B/xx not_active IP Right Cessation
- 1974-06-03 GB GB2441074A patent/GB1471740A/en not_active Expired
- 1974-06-04 BE BE145045A patent/BE815881A/xx not_active IP Right Cessation
- 1974-06-04 DE DE2426920A patent/DE2426920C2/de not_active Expired
- 1974-06-04 FR FR7419251A patent/FR2231758B1/fr not_active Expired
- 1974-06-04 NO NO742011A patent/NO137451C/no unknown
- 1974-06-04 LU LU70230A patent/LU70230A1/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT389125B (de) * | 1982-10-18 | 1989-10-25 | Moos Stahl Ag | Verfahren zur verguetung von walzprodukten, vorrichtung zur durchfuehrung des verfahrens und bewehrungsstab hergestellt nach dem verfahren |
| EP0418506A1 (de) * | 1989-08-18 | 1991-03-27 | Sms Schloemann-Siemag Aktiengesellschaft | Verfahren zum Härten von Stahl mit Hilfe flüssiger Kühlmedien |
Also Published As
| Publication number | Publication date |
|---|---|
| NL170159C (nl) | 1982-10-01 |
| NL170159B (nl) | 1982-05-03 |
| SE7407267L (enrdf_load_stackoverflow) | 1974-12-05 |
| BE815881A (nl) | 1974-12-04 |
| DK138958C (enrdf_load_stackoverflow) | 1979-06-05 |
| GB1471740A (en) | 1977-04-27 |
| LU70230A1 (enrdf_load_stackoverflow) | 1974-10-17 |
| NO137451C (no) | 1978-03-01 |
| NO137451B (no) | 1977-11-21 |
| DK295974A (enrdf_load_stackoverflow) | 1975-02-03 |
| NL7307718A (enrdf_load_stackoverflow) | 1974-12-06 |
| NO742011L (no) | 1974-12-05 |
| DE2426920A1 (de) | 1974-12-19 |
| SE421710B (sv) | 1982-01-25 |
| FR2231758A1 (enrdf_load_stackoverflow) | 1974-12-27 |
| FR2231758B1 (enrdf_load_stackoverflow) | 1978-12-01 |
| DK138958B (da) | 1978-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: ESTEL HOOGOVENS B.V., 1970 IJMUIDEN, NL |
|
| 8128 | New person/name/address of the agent |
Representative=s name: KERN, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |