UA117865C2 - Високоміцна багатофазна сталь, спосіб її одержання та застосування - Google Patents
Високоміцна багатофазна сталь, спосіб її одержання та застосуванняInfo
- Publication number
- UA117865C2 UA117865C2 UAA201612388A UAA201612388A UA117865C2 UA 117865 C2 UA117865 C2 UA 117865C2 UA A201612388 A UAA201612388 A UA A201612388A UA A201612388 A UAA201612388 A UA A201612388A UA 117865 C2 UA117865 C2 UA 117865C2
- Authority
- UA
- Ukraine
- Prior art keywords
- mpa
- grain size
- equal
- production method
- high strength
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 238000000137 annealing Methods 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
Classifications
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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
- 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
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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
- B32B15/013—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
- 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
- C21D8/0226—Hot rolling
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- C—CHEMISTRY; METALLURGY
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- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
- C22C38/06—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
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- C—CHEMISTRY; METALLURGY
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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
- C22C38/18—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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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- 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
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- 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
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- 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
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- C21D2211/002—Bainite
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- C21D2211/00—Microstructure comprising significant phases
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- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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- 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
Abstract
Винахід стосується холоднокатаної листової сталі з нанесеним способом занурення у розплав покриттям, з границею міцності 980 МПа, границею плинності, більшою або рівною 500 МПа, з повним подовженням, яке перевищує або дорівнює 8 %, яка містить в масових відсотках: 0,05(С(0,15, 2(Мn(3, Аl(0,1, 0,3(Si(1,5, Nb(0,05, N(0,02, 0,1(Сr+Mo(1, 0,0001(В(0,0025, 3,4·N(Ті(0,5, V(0,01, S(0,01, Р(0,05, решта - залізо і неминучі домішки, які утворюються при плавленні, мікроструктура якої містить у поверхневій фракції між 50 і 95 % мартенситу і між 5 і 50 % суми фериту і бейніту, при тому, що розмір зерна фериту становить менше 10 мкм і причому співвідношення сторін зерна фериту знаходиться між 1 і 3. Сталь відповідно до винаходу окислюється, а потім відновлюється при відпалі в ході етапів нагрівання, витримування та охолодження.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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PCT/IB2014/000991 WO2015185956A1 (en) | 2014-06-06 | 2014-06-06 | High strength multiphase galvanized steel sheet, production method and use |
PCT/IB2015/000819 WO2015185975A1 (en) | 2014-06-06 | 2015-06-03 | High strength multiphase steel, production method and use |
Publications (1)
Publication Number | Publication Date |
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UA117865C2 true UA117865C2 (uk) | 2018-10-10 |
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UAA201612388A UA117865C2 (uk) | 2014-06-06 | 2015-06-03 | Високоміцна багатофазна сталь, спосіб її одержання та застосування |
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US (2) | US10612107B2 (uk) |
EP (1) | EP3152336B1 (uk) |
JP (1) | JP6599902B2 (uk) |
KR (1) | KR102389648B1 (uk) |
CN (1) | CN106471147B (uk) |
BR (1) | BR112016027681B1 (uk) |
CA (1) | CA2951215C (uk) |
ES (1) | ES2729870T3 (uk) |
HU (1) | HUE044866T2 (uk) |
MA (1) | MA39954B1 (uk) |
MX (1) | MX2016016129A (uk) |
PL (1) | PL3152336T3 (uk) |
RU (1) | RU2675025C2 (uk) |
TR (1) | TR201907448T4 (uk) |
UA (1) | UA117865C2 (uk) |
WO (2) | WO2015185956A1 (uk) |
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- 2014-06-06 WO PCT/IB2014/000991 patent/WO2015185956A1/en active Application Filing
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- 2015-06-03 MA MA39954A patent/MA39954B1/fr unknown
- 2015-06-03 CN CN201580029927.0A patent/CN106471147B/zh active Active
- 2015-06-03 RU RU2016147787A patent/RU2675025C2/ru active
- 2015-06-03 KR KR1020167033400A patent/KR102389648B1/ko active IP Right Grant
- 2015-06-03 WO PCT/IB2015/000819 patent/WO2015185975A1/en active Application Filing
- 2015-06-03 UA UAA201612388A patent/UA117865C2/uk unknown
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- 2015-06-03 CA CA2951215A patent/CA2951215C/en active Active
- 2015-06-03 JP JP2016571335A patent/JP6599902B2/ja active Active
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- 2015-06-03 BR BR112016027681-7A patent/BR112016027681B1/pt active IP Right Grant
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Also Published As
Publication number | Publication date |
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RU2016147787A (ru) | 2018-06-06 |
MX2016016129A (es) | 2017-03-28 |
PL3152336T3 (pl) | 2019-08-30 |
JP2017520681A (ja) | 2017-07-27 |
US11047020B2 (en) | 2021-06-29 |
MA39954B1 (fr) | 2019-05-31 |
US20170137906A1 (en) | 2017-05-18 |
EP3152336B1 (en) | 2019-02-20 |
BR112016027681B1 (pt) | 2021-04-27 |
RU2016147787A3 (uk) | 2018-10-26 |
WO2015185975A1 (en) | 2015-12-10 |
HUE044866T2 (hu) | 2019-11-28 |
CA2951215A1 (en) | 2015-12-10 |
JP6599902B2 (ja) | 2019-10-30 |
KR102389648B1 (ko) | 2022-04-21 |
EP3152336A1 (en) | 2017-04-12 |
CN106471147B (zh) | 2018-07-10 |
WO2015185956A1 (en) | 2015-12-10 |
CN106471147A (zh) | 2017-03-01 |
ES2729870T3 (es) | 2019-11-06 |
US10612107B2 (en) | 2020-04-07 |
MA39954A (fr) | 2017-04-12 |
KR20170015303A (ko) | 2017-02-08 |
TR201907448T4 (tr) | 2019-06-21 |
CA2951215C (en) | 2023-08-01 |
US20190256942A1 (en) | 2019-08-22 |
RU2675025C2 (ru) | 2018-12-14 |
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