JP6236078B2 - 冷間圧延鋼板製品およびその製造方法 - Google Patents
冷間圧延鋼板製品およびその製造方法 Download PDFInfo
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- 239000010960 cold rolled steel Substances 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 102
- 239000010959 steel Substances 0.000 claims description 102
- 238000001816 cooling Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 24
- 229910001566 austenite Inorganic materials 0.000 claims description 18
- 238000000137 annealing Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000005097 cold rolling Methods 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 10
- 229910001563 bainite Inorganic materials 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims description 9
- 229910000734 martensite Inorganic materials 0.000 claims description 7
- 229910001562 pearlite Inorganic materials 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000161 steel melt Substances 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 description 82
- 239000011572 manganese Substances 0.000 description 10
- 239000010936 titanium Substances 0.000 description 10
- 239000011651 chromium Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 229910000794 TRIP steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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
- C21D8/0226—Hot rolling
-
- 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
-
- 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
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
- C21D8/0284—Application of a separating or insulating coating
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C21D2211/002—Bainite
-
- 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
-
- 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
- C21D2211/009—Pearlite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Description
C : 0.12〜0.19%、
Mn: 1.5 〜2.5 %、
Si: >0.60〜1.0 %、
Al: ≦0.1 %、
Cr: 0.2 〜0.6 %、
Ti: 0.05〜0.15%
からなり(重量%単位)、残部は鉄および製造プロセスに起因する不可避不純物である鋼から製造される。当該不可避不純物は、最大0.1%のMo、最大0.03%のNb、最大0.03%のV、最大0.0008%のB、最大0.01%のS、最大0.1%のP、最大0.01%のNを含む(重量%単位)。
− 4〜20体積%、特に少なくとも6体積%のマルテンサイト、2〜15体積%の残留オーステナイト、残部フェライトを有する、パーライトおよびベイナイトを含まない構造、
− 少なくとも15%の破断伸びA80、
− 少なくとも880MPaの引張強さRm、
− 少なくとも550MPaの降伏強度ReL、
および
− 6%超の穴拡げ率λM
を有する。
− C:0.12〜0.19%、Mn:1.5〜2.5%、Si:>0.60〜1.0%、Al:≦0.1%、Cr:0.2〜0.6%、Ti:0.05〜0.15%からなり(重量%単位)、残部は鉄および製造プロセスに起因する不可避不純物である鋼溶融物を、スラブまたは薄スラブである一次製品を形成するため鋳造する工程。
Claims (9)
- − C : 0.12〜0.19%、
Mn: 1.5 〜2.5 %、
Si: >0.60〜1.0 %、
Al: ≦0.1 %、
Cr: 0.2 〜0.6 %、
Ti: 0.05〜0.15%
からなり(重量%単位)、残部は鉄および製造プロセスに起因する不可避不純物である鋼から製造され、
かつ、
− 4〜20体積%マルテンサイト、2〜15体積%の残留オーステナイト、残部フェライトを有する、パーライトおよびベイナイトを含まない構造、
− 少なくとも15%の破断伸びA80、
− 少なくとも880MPaの引張強さRm、
− 少なくとも550MPaの降伏強度ReL、
および
− 6%超の穴拡げ率λM
を有する冷間圧延鋼板製品。 - そのSi含有量が少なくとも0.65重量%であることを特徴とする、請求項1に記載の冷間圧延鋼板製品。
- そのTi含有量が少なくとも0.07重量%であることを特徴とする、請求項1または2に記載の冷間圧延鋼板製品。
- 請求項1〜3のいずれか一項に記載の冷間圧延鋼板製品を製造するための方法であって、
− スラブまたは薄スラブである一次製品を形成するため、
C : 0.12〜0.19%、
Mn: 1.5 〜2.5 %、
Si: >0.60〜1.0 %、
Al: ≦0.1 %、
Cr: 0.2 〜0.6 %、
Ti: 0.05〜0.15%
からなり(重量%単位)、残部は鉄および製造プロセスに起因する不可避不純物である鋼溶融物を鋳造する工程、
− 前記一次製品を1100〜1300℃のオーステナイト化温度に十分加熱する工程、
− 熱延ストリップを形成するため前記十分加熱した一次製品を熱間圧延する工程であって、前記熱間圧延の終了温度は850〜960℃である工程、
− 前記熱延ストリップを500〜650℃の巻取温度まで冷却する工程、
− 前記巻取温度まで冷却された前記熱延ストリップを巻き取る工程、
− 前記熱延ストリップを任意に酸洗いする工程、
− 冷間圧延鋼板製品を形成するため前記熱延ストリップを冷間圧延する工程であって、冷間圧延において達成される冷間圧延のレベルは少なくとも30%である工程、
− 前記冷間圧延鋼板製品を連続焼鈍する工程、ただし、連続焼鈍の過程で前記鋼板製品は
− 750〜900℃の焼鈍温度に加熱され、この焼鈍温度で80〜300秒間維持され、
− 前記焼鈍プロセス後、2段階で冷却され、前記鋼板製品は
− 第1の冷却段階において8〜100K/sの冷却速度で450〜550℃の中間温度まで冷却され
− 第2の冷却段階において前記中間温度から2〜100K/sの冷却速度で350〜450℃まで冷却される、連続焼鈍する工程、
− 前記鋼板製品を210〜710秒の過時効時間過時効する工程であって、過時効の終了時の温度は100〜400℃である工程、
− 前記鋼板製品を室温まで冷却する工程、
− 前記鋼板製品を0.2〜2%の調質圧延レベルで調質圧延する工程、
− 前記鋼板製品を金属保護層で任意にコーティングする工程
を含む方法。 - 前記2段階冷却プロセスの前記第1段階の冷却は空気流で行うことを特徴とする、請求項4に記載の方法。
- 前記鋼板製品は、少なくとも前記2段階冷却の前記第2段階において、冷却ローラと接触させることにより冷却されることを特徴とする、請求項4または5に記載の方法。
- 前記鋼板製品は前記2段階冷却プロセスの前記第2段階において空気の移動流により冷却されることを特徴とする、請求項4〜6のいずれか一項に記載の方法。
- 前記過時効処理中に前記鋼板製品が大気から遮断されたスペースを通過し、前記鋼板製品の温度は、450℃の最大入口温度から開始し最後に100〜400℃になることを特徴とする、請求項4〜7のいずれか一項に記載の方法。
- 前記金属保護層による前記コーティングは電解により施されることを特徴とする、請求項4〜8のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12175756.1A EP2684975B1 (de) | 2012-07-10 | 2012-07-10 | Kaltgewalztes Stahlflachprodukt und Verfahren zu seiner Herstellung |
EP12175756.1 | 2012-07-10 | ||
PCT/EP2013/064551 WO2014009404A1 (de) | 2012-07-10 | 2013-07-10 | Kaltgewalztes stahlflachprodukt und verfahren zu seiner herstellung |
Publications (2)
Publication Number | Publication Date |
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JP2015528058A JP2015528058A (ja) | 2015-09-24 |
JP6236078B2 true JP6236078B2 (ja) | 2017-11-22 |
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JP2015520969A Expired - Fee Related JP6236078B2 (ja) | 2012-07-10 | 2013-07-10 | 冷間圧延鋼板製品およびその製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10344344B2 (ja) |
EP (1) | EP2684975B1 (ja) |
JP (1) | JP6236078B2 (ja) |
KR (1) | KR102128563B1 (ja) |
CN (1) | CN104471096B (ja) |
BR (1) | BR112014021543B1 (ja) |
ES (1) | ES2614465T3 (ja) |
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WO (1) | WO2014009404A1 (ja) |
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WO2015158731A1 (en) * | 2014-04-15 | 2015-10-22 | Thyssenkrupp Steel Europe Ag | Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product |
MX2016016129A (es) | 2014-06-06 | 2017-03-28 | Arcelormittal | Hoja de acero galvanizada multifasica de alta resistencia, metodo de produccion y uso. |
CN106555034B (zh) * | 2015-09-28 | 2019-02-05 | 宝山钢铁股份有限公司 | 一种低矫顽力冷轧电磁纯铁板带连续退火方法 |
KR102605025B1 (ko) * | 2016-02-09 | 2023-11-24 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 콘택트 렌즈 패키징 |
CN107619993B (zh) * | 2016-07-13 | 2019-12-17 | 上海梅山钢铁股份有限公司 | 屈服强度750MPa级冷轧马氏体钢板及其制造方法 |
CN110088326B (zh) * | 2016-12-14 | 2022-06-24 | 蒂森克虏伯钢铁欧洲股份公司 | 热轧扁钢产品及其生产方法 |
WO2018115936A1 (en) * | 2016-12-21 | 2018-06-28 | Arcelormittal | Tempered and coated steel sheet having excellent formability and a method of manufacturing the same |
WO2018115935A1 (en) | 2016-12-21 | 2018-06-28 | Arcelormittal | Tempered and coated steel sheet having excellent formability and a method of manufacturing the same |
US11947193B2 (en) | 2017-02-08 | 2024-04-02 | Johnson & Johnson Vision Care, Inc. | Contact lens packaging |
CN107016509B (zh) * | 2017-04-12 | 2019-11-29 | 柳州市同维达豪科技有限公司 | 一种降低轧钢工序吨钢能耗的方法 |
CN108115105B (zh) * | 2017-12-22 | 2021-05-14 | 中钢集团邢台机械轧辊有限公司 | 一种高合金离心轧辊的制备方法 |
CN112789358B (zh) * | 2018-09-26 | 2022-03-25 | 蒂森克虏伯钢铁欧洲股份公司 | 制造经涂覆的扁钢产品的方法和经涂覆的扁钢产品 |
WO2020245627A1 (en) * | 2019-06-03 | 2020-12-10 | Arcelormittal | Cold rolled and coated steel sheet and a method of manufacturing thereof |
EP3872206B1 (de) * | 2020-02-28 | 2023-06-21 | ThyssenKrupp Steel Europe AG | Verfahren zur herstellung eines nachbehandelten, kaltgewalzten stahlflachprodukts und nachbehandeltes, kaltgewalztes stahlflachprodukt |
CN113403544B (zh) * | 2021-05-21 | 2022-07-22 | 鞍钢股份有限公司 | 汽车超高成形性980MPa级冷轧连退钢板及制备方法 |
EP4206337A1 (de) * | 2021-12-29 | 2023-07-05 | Voestalpine Grobblech GmbH | Grobblech und thermomechanisches behandlungsverfahren eines vormaterials zur herstellung eines grobblechs |
CN115198206B (zh) * | 2022-06-21 | 2023-09-15 | 首钢集团有限公司 | 一种高力学性能热轧复相钢及其制备方法 |
CN115491598B (zh) * | 2022-09-15 | 2023-07-11 | 首钢集团有限公司 | 一种1180MPa级相变诱发塑性钢及其制备方法 |
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JP4974341B2 (ja) * | 2006-06-05 | 2012-07-11 | 株式会社神戸製鋼所 | 成形性、スポット溶接性、および耐遅れ破壊性に優れた高強度複合組織鋼板 |
US7737036B2 (en) * | 2007-08-09 | 2010-06-15 | Applied Materials, Inc. | Integrated circuit fabrication process with minimal post-laser annealing dopant deactivation |
PL2028282T3 (pl) | 2007-08-15 | 2012-11-30 | Thyssenkrupp Steel Europe Ag | Stal dwufazowa, płaski wyrób wytworzony ze stali dwufazowej i sposób wytwarzania płaskiego wyrobu |
ES2367713T3 (es) * | 2007-08-15 | 2011-11-07 | Thyssenkrupp Steel Europe Ag | Acero de fase dual, producto plano de un acero de fase dual tal y procedimiento para la fabricación de un producto plano. |
JP5369663B2 (ja) * | 2008-01-31 | 2013-12-18 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP5438302B2 (ja) * | 2008-10-30 | 2014-03-12 | 株式会社神戸製鋼所 | 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板または合金化溶融亜鉛めっき鋼板とその製造方法 |
JP5192991B2 (ja) * | 2008-11-12 | 2013-05-08 | 株式会社神戸製鋼所 | 高強度合金化溶融亜鉛めっき鋼板の製造方法および高強度合金化溶融亜鉛めっき鋼板 |
JP5262664B2 (ja) * | 2008-12-12 | 2013-08-14 | 新日鐵住金株式会社 | Cr含有鋼板およびその製造方法 |
JP5503346B2 (ja) * | 2010-03-11 | 2014-05-28 | 株式会社神戸製鋼所 | 耐水素脆性に優れた超高強度薄鋼板 |
JP5141811B2 (ja) * | 2010-11-12 | 2013-02-13 | Jfeスチール株式会社 | 均一伸びとめっき性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
KR101597473B1 (ko) * | 2011-07-29 | 2016-02-24 | 신닛테츠스미킨 카부시키카이샤 | 굽힘성이 우수한 고강도 아연 도금 강판 및 그 제조 방법 |
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2012
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- 2012-07-10 EP EP12175756.1A patent/EP2684975B1/de not_active Not-in-force
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- 2013-07-10 WO PCT/EP2013/064551 patent/WO2014009404A1/de active Application Filing
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Publication number | Publication date |
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WO2014009404A1 (de) | 2014-01-16 |
ES2614465T3 (es) | 2017-05-31 |
US20150000797A1 (en) | 2015-01-01 |
EP2684975A1 (de) | 2014-01-15 |
US10344344B2 (en) | 2019-07-09 |
KR20150031407A (ko) | 2015-03-24 |
EP2684975B1 (de) | 2016-11-09 |
KR102128563B1 (ko) | 2020-07-08 |
JP2015528058A (ja) | 2015-09-24 |
CN104471096A (zh) | 2015-03-25 |
PL2684975T3 (pl) | 2017-08-31 |
BR112014021543B1 (pt) | 2020-03-17 |
CN104471096B (zh) | 2017-08-15 |
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