JP2020186470A - オーステナイト系マトリックスを有するtwip鋼板 - Google Patents
オーステナイト系マトリックスを有するtwip鋼板 Download PDFInfo
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- JP2020186470A JP2020186470A JP2020116150A JP2020116150A JP2020186470A JP 2020186470 A JP2020186470 A JP 2020186470A JP 2020116150 A JP2020116150 A JP 2020116150A JP 2020116150 A JP2020116150 A JP 2020116150A JP 2020186470 A JP2020186470 A JP 2020186470A
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- steel sheet
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- steel
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
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- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0468—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment between cold rolling steps
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
- C23C28/025—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only with at least one zinc-based layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2201/00—Special rolling modes
- B21B2201/16—Two-phase or mixed-phase rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2265/00—Forming parameters
- B21B2265/14—Reduction rate
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/004—Dispersions; Precipitations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
Description
・鋼の組成におけるすべての百分率「%」は、重量によって規定されている
・UTS:極限引張強度(MPa)及び
・TE:全伸び(%)。
0.71%<C<1.20%、
13.0%≦Mn<25.0%、
S≦0.030%、
P≦0.080%、
N≦0.10%以下、
0.1%≦Si≦3.0%、
0.1%≦V≦2.50%以下、
及び純粋に任意選択的に、
Cu≦5.0%、
Al≦4.0%、
Nb≦0.50%、
B≦0.0050%、
Cr≦1.0%、
Mo≦0.40%、
Ni≦1.0%、
Ti≦0.50%、
0.06≦Sn≦0.2%
のような元素1種以上を含み、組成の残部が、鉄及び製錬に起因する不可避的不純物から構成される、
オーステナイト系マトリックスを有する冷間圧延及び回復されたTWIP鋼板に関する。
A.上記組成を有するスラブの供給ステップ、
B.このようなスラブを再加熱し、熱間圧延するステップ、
C.巻取りステップ、
D.第1の冷間圧延ステップ、
E.再結晶焼鈍ステップ、
F.第2の冷間圧延ステップ及び
G.回復熱処理ステップ
を含む。
Claims (16)
- 重量により、
0.71%<C<1.2%、
13.0%≦Mn<25.0%、
S≦0.030%、
P≦0.080%、
N≦0.1%以下、
0.1%≦Si≦3.0%、
0.1%≦V≦2.50%以下、
及び純粋に任意選択的に、
Cu≦5.0%、
Al≦4.0%、
Nb≦0.5%、
B≦0.005%、
Cr≦1.0%、
Mo≦0.40%、
Ni≦1.0%、
Ti≦0.5%、
0.06≦Sn≦0.2%
のような元素1種以上
を含み、
組成の残部が、鉄及び製錬に起因する不可避的不純物から構成される、
オーステナイト系マトリックスを有する冷間圧延及び回復されたTWIP鋼板。 - Cの量が、0.71〜1.1%の間である、請求項1に記載の鋼板。
- Cの量が、0.80〜1.0%の間である、請求項2に記載の鋼板。
- Cの量が、0.9〜1.0%の間である、請求項3に記載の鋼板。
- Cuの量が、2.0%未満である、請求項1から4のいずれか一項に記載の鋼板。
- Siの量が、0.6%以下である、請求項1から5のいずれか一項に記載の鋼板。
- Al含量が、2%以下である、請求項1から6のいずれか一項に記載の鋼板。
- Vの量が、0.1〜1.0%の間である、請求項1から7のいずれか一項に記載の鋼板。
- 鋼板が、金属コーティングによって被覆されている、請求項1から8のいずれか一項に記載の鋼板。
- アルミニウム系コーティング又は亜鉛系コーティングによって被覆されている、請求項1から9のいずれか一項に記載の鋼板。
- アルミニウム系コーティングが、15%未満のSi、5.0%未満のFe、任意選択的に0.1〜8.0%のMg、及び任意選択的に0.1〜30.0%のZnを含み、残部が、Alである、請求項10に記載の鋼板。
- 亜鉛系コーティングが、0.01〜8.0%のAl、任意選択的に0.2〜8.0%のMgを含み、残部が、Znである、請求項10に記載の鋼板。
- 以下のステップ:
A.請求項1から8のいずれか一項に記載の組成を有するスラブを供給するステップ、
B.このようなスラブを1000℃超の温度で再加熱し、及びそれを少なくとも850℃の最終圧延温度で熱間圧延するステップ、
C.580℃以下の温度における巻取りステップ、
D.30〜70%の間の圧下率を伴う第1の冷間圧延ステップ、
E.700〜900℃の間における再結晶焼鈍ステップ、
F.1〜50%の間の圧下率を伴う第2の冷間圧延ステップ、
G.回復熱処理ステップ
を含む、TWIP鋼板を製造するための方法。 - 回復ステップG)が、バッチ焼鈍炉又は連続焼鈍炉内において390〜700℃の間の温度で鋼板を加熱することによって実施される、請求項13に記載の方法。
- 溶融めっきステップH)が、実施される、請求項14に記載の方法。
- 回復ステップG)が、溶融めっきによって実施される、請求項13から15のいずれか一項に記載の方法。
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PCT/IB2016/000700 WO2017203314A1 (en) | 2016-05-24 | 2016-05-24 | Twip steel sheet having an austenitic matrix |
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AU2017392662A1 (en) * | 2017-01-16 | 2019-08-15 | Nippon Steel & Sumitomo Metal Corporation | Plated steel material |
CN108893698B (zh) * | 2018-07-31 | 2021-02-23 | 中研智能装备有限公司 | 钢结构用ZnAlMgTiSiB防腐涂层及其制备方法 |
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US20230374636A1 (en) * | 2020-10-22 | 2023-11-23 | ExxonMobil Technology and Engineering Company | High Manganese Alloyed Steels For Amine Service |
US20230374635A1 (en) * | 2020-10-22 | 2023-11-23 | ExxonMobil Technology and Engineering Company | High Manganese Alloyed Steels With Improved Cracking Resistance |
CN112662971B (zh) * | 2020-10-28 | 2022-05-20 | 西安交通大学 | 一种具有梯度结构的高强twip钛合金及其热轧方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008255391A (ja) * | 2007-04-03 | 2008-10-23 | Nippon Steel Corp | 加工後の耐食性に優れた溶融Al系めっき鋼板及びその製造方法 |
JP2009521596A (ja) * | 2005-12-24 | 2009-06-04 | ポスコ | 耐食性に優れた高マンガン溶融メッキ鋼板及びその製造方法。 |
US20100258218A1 (en) * | 2009-04-14 | 2010-10-14 | Hyundai Motor Company | High-strength twip steel sheet and method of manufacturing the same |
JP2013534566A (ja) * | 2010-06-10 | 2013-09-05 | タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ | オーステナイト鋼の製造方法 |
JP2013544968A (ja) * | 2010-10-21 | 2013-12-19 | アルセロールミッタル・インベスティゲーション・イグリェガ・デサロッリョ・エセ・エレ | 熱間圧延鋼板または冷間圧延鋼板、それらの製造方法、および自動車産業におけるそれらの使用 |
WO2015012357A1 (ja) * | 2013-07-26 | 2015-01-29 | 新日鐵住金株式会社 | 高強度油井用鋼材および油井管 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4836308B2 (ja) * | 2000-04-19 | 2011-12-14 | 日新製鋼株式会社 | 燃料タンク用アルミ系めっき鋼板 |
DE10259230B4 (de) * | 2002-12-17 | 2005-04-14 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen eines Stahlprodukts |
FR2857980B1 (fr) | 2003-07-22 | 2006-01-13 | Usinor | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites |
FR2881144B1 (fr) * | 2005-01-21 | 2007-04-06 | Usinor Sa | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese a haute resistance a la fissuration differee, et toles ainsi produites |
KR100742823B1 (ko) * | 2005-12-26 | 2007-07-25 | 주식회사 포스코 | 표면품질 및 도금성이 우수한 고망간 강판 및 이를 이용한도금강판 및 그 제조방법 |
EP1878811A1 (en) * | 2006-07-11 | 2008-01-16 | ARCELOR France | Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced |
CN101617059A (zh) * | 2007-02-23 | 2009-12-30 | 克里斯塔尔公司 | 热机械形成具有很高强度的最终产品的方法及由此制备的产品 |
KR100928795B1 (ko) * | 2007-08-23 | 2009-11-25 | 주식회사 포스코 | 가공성 및 강도가 우수한 고망간 용융아연도금 강판 및 그제조 방법 |
KR20090070502A (ko) * | 2007-12-27 | 2009-07-01 | 주식회사 포스코 | 가공성이 우수한 고강도 고망간강 및 고망간 도금강판의제조방법 |
KR20090070509A (ko) * | 2007-12-27 | 2009-07-01 | 주식회사 포스코 | 고연성 및 고강도를 가지는 고망간 도금강판 및 그제조방법 |
EP2208803A1 (de) * | 2009-01-06 | 2010-07-21 | ThyssenKrupp Steel Europe AG | Höherfester, kaltumformbarer Stahl, Stahlflachprodukt, Verfahren zur Herstellung eines Stahlflachprodukts sowie Verwendung eines Stahlflachproduktes |
ES2455222T5 (es) * | 2010-07-02 | 2018-03-05 | Thyssenkrupp Steel Europe Ag | Acero de resistencia superior, conformable en frío y producto plano de acero compuesto de un acero de este tipo |
CN101956134B (zh) * | 2010-11-01 | 2012-08-08 | 福州大学 | 一种高强度、高塑性含铜高碳twip钢及其制备工艺 |
KR101280502B1 (ko) * | 2011-03-11 | 2013-07-01 | 포항공과대학교 산학협력단 | 냉간 압조성이 우수한 고강도 고망간 강선재와 그 제조방법 및 상기 강선재를 이용한 볼트의 제조방법 |
DE102011051731B4 (de) * | 2011-07-11 | 2013-01-24 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines durch Schmelztauchbeschichten mit einer metallischen Schutzschicht versehenen Stahlflachprodukts |
KR101439613B1 (ko) * | 2012-07-23 | 2014-09-11 | 주식회사 포스코 | 굽힘 가공성과 연신율이 우수한 고강도 고망간 강판 및 그 제조방법 |
JP6055343B2 (ja) * | 2013-03-13 | 2016-12-27 | 株式会社神戸製鋼所 | 低温曲げ加工性に優れた非磁性鋼およびその製造方法 |
WO2015077934A1 (zh) * | 2013-11-27 | 2015-06-04 | 何丽丽 | 一种孪晶诱导塑性钢及其生产方法 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009521596A (ja) * | 2005-12-24 | 2009-06-04 | ポスコ | 耐食性に優れた高マンガン溶融メッキ鋼板及びその製造方法。 |
JP2008255391A (ja) * | 2007-04-03 | 2008-10-23 | Nippon Steel Corp | 加工後の耐食性に優れた溶融Al系めっき鋼板及びその製造方法 |
US20100258218A1 (en) * | 2009-04-14 | 2010-10-14 | Hyundai Motor Company | High-strength twip steel sheet and method of manufacturing the same |
JP2013534566A (ja) * | 2010-06-10 | 2013-09-05 | タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ | オーステナイト鋼の製造方法 |
JP2013544968A (ja) * | 2010-10-21 | 2013-12-19 | アルセロールミッタル・インベスティゲーション・イグリェガ・デサロッリョ・エセ・エレ | 熱間圧延鋼板または冷間圧延鋼板、それらの製造方法、および自動車産業におけるそれらの使用 |
WO2015012357A1 (ja) * | 2013-07-26 | 2015-01-29 | 新日鐵住金株式会社 | 高強度油井用鋼材および油井管 |
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