WO1999031283A1 - Nichrostender baustahl und verfahren zu seiner herstellung - Google Patents
Nichrostender baustahl und verfahren zu seiner herstellung Download PDFInfo
- Publication number
- WO1999031283A1 WO1999031283A1 PCT/DE1998/003583 DE9803583W WO9931283A1 WO 1999031283 A1 WO1999031283 A1 WO 1999031283A1 DE 9803583 W DE9803583 W DE 9803583W WO 9931283 A1 WO9931283 A1 WO 9931283A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steels
- stainless
- martensitic
- rust
- resistant
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title abstract 7
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000000930 thermomechanical effect Effects 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 14
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000011381 foam concrete Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000000137 annealing Methods 0.000 abstract description 6
- 239000004567 concrete Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000011150 reinforced concrete Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 206010011416 Croup infectious Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe 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
- 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
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- 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
- C21D2211/005—Ferrite
-
- 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
Definitions
- the invention relates to the production of stainless structural steels which can be used in a wide range of applications for sheets, strips, tubes, rods, etc.
- a preferred field of application is the production of smooth or ribbed and also weldable reinforcing steel, i.e. of stainless reinforcement steels for reinforced concrete construction.
- Such stainless structural steels belong to the martensitic or ferritic-martensitic class and are given their intended properties by thermomechanical treatment.
- the intended properties of the rustproof structural steels are achieved once by thermomechanical treatment from the rolling heat, i.e. in the rolling process, and not achieved by annealing and subsequent cold forming.
- the intended properties according to DIN 488 Tl can be achieved by hot rolling with subsequent tempering.
- the annealing and cold forming can be omitted and stainless structural or reinforcing steel can be produced more cost-effectively.
- the cooling of the stainless reinforcing steel takes place after rolling from the
- Cooling pipes in water This creates a fine-grained soft martensitic or ferritic-martensitic structure of high strength and toughness, so that the requirements of the previous one
- a preferred composition of the reinforcing steel produced according to the invention is given when using material 1.4003 according to DIN EN 10088.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Heat Treatment Of Articles (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK98966508T DK1040206T3 (da) | 1997-12-12 | 1998-12-07 | Fremgangsmåde til fremstilling af rustfrit, ferritisk eller ferritisk-martensitisk armerignsstål |
BR9813553-8A BR9813553A (pt) | 1997-12-12 | 1998-12-07 | "processo para a produção de aço de construção inoxidável ferrìtico ou ferrìtico-martensìtico" |
EP98966508A EP1040206B1 (de) | 1997-12-12 | 1998-12-07 | Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls |
AT98966508T ATE214107T1 (de) | 1997-12-12 | 1998-12-07 | Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls |
DE59803308T DE59803308D1 (de) | 1997-12-12 | 1998-12-07 | Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19755409A DE19755409A1 (de) | 1997-12-12 | 1997-12-12 | Nichtrostender Baustahl und Verfahren zu seiner Herstellung |
DE19755409.1 | 1997-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999031283A1 true WO1999031283A1 (de) | 1999-06-24 |
Family
ID=7851770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1998/003583 WO1999031283A1 (de) | 1997-12-12 | 1998-12-07 | Nichrostender baustahl und verfahren zu seiner herstellung |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1040206B1 (de) |
CN (1) | CN1281514A (de) |
AT (1) | ATE214107T1 (de) |
BR (1) | BR9813553A (de) |
DE (2) | DE19755409A1 (de) |
DK (1) | DK1040206T3 (de) |
ES (1) | ES2172262T3 (de) |
WO (1) | WO1999031283A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1310575A1 (de) * | 2000-07-27 | 2003-05-14 | Kawasaki Steel Corporation | Rostfreies stahlrohr mit ausgezeichneter verwendbarkeit für sekundär-prozess-kraftfahrzeugstrukturteile |
EP3640430A1 (de) | 2018-10-16 | 2020-04-22 | Swiss Steel AG | Gewindestab zur einbettung in zementhaltigen bindemitteln, daraus gebildete verankerungseinheit sowie verfahren zur herstellung des gewindestabs |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006060994B4 (de) * | 2006-12-20 | 2010-02-11 | Zf Friedrichshafen Ag | Kugelzapfen und -hülsen aus nichtrostendem Stahl |
CN102505805A (zh) * | 2011-11-22 | 2012-06-20 | 江苏国建新材料股份有限公司 | 一种混合配筋的高强钢筋混凝土构件 |
CN107686948B (zh) * | 2017-03-30 | 2018-09-25 | 山西同航特钢有限公司 | 一种软马氏体不锈钢阀箱锻件制造工艺 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360391A (en) * | 1981-05-22 | 1982-11-23 | Nisshin Steel Co., Ltd. | Process for production of coil of hot rolled strip of austenitic stainless steel |
JPS59153832A (ja) * | 1983-02-19 | 1984-09-01 | Nippon Stainless Steel Co Ltd | マルテンサイトステンレス鋼の熱延鋼帯の熱処理方法 |
US4594115A (en) * | 1984-07-04 | 1986-06-10 | Ugine Aciers | Process for the manufacture of rods or machine wire of martensitic stainless steel and the products which are produced |
GB2175825A (en) * | 1985-05-29 | 1986-12-10 | Nippon Kokan Kk | Method for producing an austenitic stainless steel plate |
EP0638653A1 (de) * | 1993-01-28 | 1995-02-15 | Nippon Steel Corporation | Verfahren zur herstellung chromhaltiger rostfreier stahlbänder mit ausgezeichneter zähigkeit |
EP0651060A1 (de) * | 1992-10-07 | 1995-05-03 | Nippon Steel Corporation | Verfahren zum Herstellen von hochfestem Stahl mit ausgezeichneter Beständigkeit gegen Spannungsrisskorrosion |
EP0732418A1 (de) * | 1994-09-30 | 1996-09-18 | Nippon Steel Corporation | Martensitischer stahl mit hohem korrosionswiderstand und hervorragender schweissbarkeit und herstellungsverfahren desselben |
US5626694A (en) * | 1994-01-26 | 1997-05-06 | Kawasaki Steel Corporation | Process for the production of stainless steel sheets having an excellent corrosion resistance |
EP0774519A1 (de) * | 1994-07-18 | 1997-05-21 | Nippon Steel Corporation | Verfahren zur herstellung von stahl und stahl-rohr mit hervorragender korrosionsbeständigkeit und schweissbarkeit |
EP0774520A1 (de) * | 1994-06-16 | 1997-05-21 | Nippon Steel Corporation | Verfahren zur herstellung einer stahlröhre mit hervorragenden korrosionseigenschaften und guter schweissbarkeit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4544420A (en) * | 1983-03-01 | 1985-10-01 | Electralloy Corporation | Wrought alloy body and method |
US4608099A (en) * | 1984-10-10 | 1986-08-26 | Amax Inc. | General purpose maintenance-free constructional steel of superior processability |
US4769213A (en) * | 1986-08-21 | 1988-09-06 | Crucible Materials Corporation | Age-hardenable stainless steel having improved machinability |
ES2044905T3 (es) * | 1986-12-30 | 1994-01-16 | Nisshin Steel Co Ltd | Proceso para la produccion de una banda de acero inoxidable al cromo de una estructura doble que tiene una alta resistencia y alargamiento asi como una mejor anistropia plana. |
JPS63293143A (ja) * | 1987-05-25 | 1988-11-30 | Nippon Kinzoku Kogyo Kk | 深冷処理硬化型マルテンサイト系ステンレス鋼 |
JP2658210B2 (ja) * | 1988-07-07 | 1997-09-30 | 株式会社クボタ | マルテンサイト系ステンレス鋼の熱処理方法 |
US5089067A (en) * | 1991-01-24 | 1992-02-18 | Armco Inc. | Martensitic stainless steel |
DE4244176A1 (de) * | 1992-12-24 | 1994-06-30 | Schloemann Siemag Ag | Anlage zum Walzen von Draht |
US5496421A (en) * | 1993-10-22 | 1996-03-05 | Nkk Corporation | High-strength martensitic stainless steel and method for making the same |
JPH07138704A (ja) * | 1993-11-12 | 1995-05-30 | Nisshin Steel Co Ltd | 高強度高延性複相組織ステンレス鋼およびその製造方法 |
-
1997
- 1997-12-12 DE DE19755409A patent/DE19755409A1/de not_active Withdrawn
-
1998
- 1998-12-07 CN CN98812114A patent/CN1281514A/zh active Pending
- 1998-12-07 DK DK98966508T patent/DK1040206T3/da active
- 1998-12-07 EP EP98966508A patent/EP1040206B1/de not_active Expired - Lifetime
- 1998-12-07 AT AT98966508T patent/ATE214107T1/de not_active IP Right Cessation
- 1998-12-07 ES ES98966508T patent/ES2172262T3/es not_active Expired - Lifetime
- 1998-12-07 DE DE59803308T patent/DE59803308D1/de not_active Expired - Lifetime
- 1998-12-07 BR BR9813553-8A patent/BR9813553A/pt not_active Application Discontinuation
- 1998-12-07 WO PCT/DE1998/003583 patent/WO1999031283A1/de active IP Right Grant
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360391A (en) * | 1981-05-22 | 1982-11-23 | Nisshin Steel Co., Ltd. | Process for production of coil of hot rolled strip of austenitic stainless steel |
JPS59153832A (ja) * | 1983-02-19 | 1984-09-01 | Nippon Stainless Steel Co Ltd | マルテンサイトステンレス鋼の熱延鋼帯の熱処理方法 |
US4594115A (en) * | 1984-07-04 | 1986-06-10 | Ugine Aciers | Process for the manufacture of rods or machine wire of martensitic stainless steel and the products which are produced |
GB2175825A (en) * | 1985-05-29 | 1986-12-10 | Nippon Kokan Kk | Method for producing an austenitic stainless steel plate |
EP0651060A1 (de) * | 1992-10-07 | 1995-05-03 | Nippon Steel Corporation | Verfahren zum Herstellen von hochfestem Stahl mit ausgezeichneter Beständigkeit gegen Spannungsrisskorrosion |
EP0638653A1 (de) * | 1993-01-28 | 1995-02-15 | Nippon Steel Corporation | Verfahren zur herstellung chromhaltiger rostfreier stahlbänder mit ausgezeichneter zähigkeit |
US5626694A (en) * | 1994-01-26 | 1997-05-06 | Kawasaki Steel Corporation | Process for the production of stainless steel sheets having an excellent corrosion resistance |
EP0774520A1 (de) * | 1994-06-16 | 1997-05-21 | Nippon Steel Corporation | Verfahren zur herstellung einer stahlröhre mit hervorragenden korrosionseigenschaften und guter schweissbarkeit |
EP0774519A1 (de) * | 1994-07-18 | 1997-05-21 | Nippon Steel Corporation | Verfahren zur herstellung von stahl und stahl-rohr mit hervorragender korrosionsbeständigkeit und schweissbarkeit |
EP0732418A1 (de) * | 1994-09-30 | 1996-09-18 | Nippon Steel Corporation | Martensitischer stahl mit hohem korrosionswiderstand und hervorragender schweissbarkeit und herstellungsverfahren desselben |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 008, no. 283 (C - 258) 25 December 1984 (1984-12-25) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1310575A1 (de) * | 2000-07-27 | 2003-05-14 | Kawasaki Steel Corporation | Rostfreies stahlrohr mit ausgezeichneter verwendbarkeit für sekundär-prozess-kraftfahrzeugstrukturteile |
EP1310575A4 (de) * | 2000-07-27 | 2005-12-14 | Jfe Steel Corp | Rostfreies stahlrohr mit ausgezeichneter verwendbarkeit für sekundär-prozess-kraftfahrzeugstrukturteile |
EP3640430A1 (de) | 2018-10-16 | 2020-04-22 | Swiss Steel AG | Gewindestab zur einbettung in zementhaltigen bindemitteln, daraus gebildete verankerungseinheit sowie verfahren zur herstellung des gewindestabs |
Also Published As
Publication number | Publication date |
---|---|
EP1040206A1 (de) | 2000-10-04 |
DE59803308D1 (de) | 2002-04-11 |
ES2172262T3 (es) | 2002-09-16 |
EP1040206B1 (de) | 2002-03-06 |
DE19755409A1 (de) | 1999-06-17 |
CN1281514A (zh) | 2001-01-24 |
DK1040206T3 (da) | 2002-06-17 |
BR9813553A (pt) | 2000-10-03 |
ATE214107T1 (de) | 2002-03-15 |
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