CN102770571A - 钢板及钢板制造方法 - Google Patents
钢板及钢板制造方法 Download PDFInfo
- Publication number
- CN102770571A CN102770571A CN2011800073581A CN201180007358A CN102770571A CN 102770571 A CN102770571 A CN 102770571A CN 2011800073581 A CN2011800073581 A CN 2011800073581A CN 201180007358 A CN201180007358 A CN 201180007358A CN 102770571 A CN102770571 A CN 102770571A
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- China
- Prior art keywords
- steel plate
- crystal grain
- retained austenite
- rolled
- steel sheet
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 177
- 239000010959 steel Substances 0.000 title claims abstract description 177
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 104
- 239000013078 crystal Substances 0.000 claims abstract description 97
- 230000000717 retained effect Effects 0.000 claims abstract description 82
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 13
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 77
- 238000000034 method Methods 0.000 claims description 50
- 230000008569 process Effects 0.000 claims description 21
- 238000000137 annealing Methods 0.000 claims description 20
- 239000010960 cold rolled steel Substances 0.000 claims description 14
- 238000005275 alloying Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000005097 cold rolling Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 8
- 238000005246 galvanizing Methods 0.000 claims description 7
- 238000005098 hot rolling Methods 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000005554 pickling Methods 0.000 claims description 4
- 238000003287 bathing Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 30
- 230000006866 deterioration Effects 0.000 description 16
- 230000009466 transformation Effects 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 235000019362 perlite Nutrition 0.000 description 4
- 239000010451 perlite Substances 0.000 description 4
- 230000005501 phase interface Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000005260 alpha ray Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910000794 TRIP steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- 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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- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C21D6/008—Heat treatment of ferrous alloys containing Si
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
-
- 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
- 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
- C21D8/0263—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
- 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
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP2010-019193 | 2010-01-29 | ||
JP2010019193 | 2010-01-29 | ||
JP2010-032667 | 2010-02-17 | ||
JP2010032667 | 2010-02-17 | ||
PCT/JP2011/051896 WO2011093490A1 (ja) | 2010-01-29 | 2011-01-31 | 鋼板及び鋼板製造方法 |
Publications (2)
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CN102770571A true CN102770571A (zh) | 2012-11-07 |
CN102770571B CN102770571B (zh) | 2014-07-09 |
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CN201180007358.1A Active CN102770571B (zh) | 2010-01-29 | 2011-01-31 | 钢板及钢板制造方法 |
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US (1) | US9410231B2 (zh) |
EP (1) | EP2530180B1 (zh) |
JP (1) | JP4902026B2 (zh) |
KR (1) | KR101477877B1 (zh) |
CN (1) | CN102770571B (zh) |
BR (1) | BR112012018697B1 (zh) |
CA (1) | CA2788095C (zh) |
ES (1) | ES2705232T3 (zh) |
MX (1) | MX2012008690A (zh) |
PL (1) | PL2530180T3 (zh) |
WO (1) | WO2011093490A1 (zh) |
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- 2011-01-31 EP EP11737199.7A patent/EP2530180B1/en active Active
- 2011-01-31 JP JP2011525765A patent/JP4902026B2/ja active Active
- 2011-01-31 WO PCT/JP2011/051896 patent/WO2011093490A1/ja active Application Filing
- 2011-01-31 ES ES11737199T patent/ES2705232T3/es active Active
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- 2011-01-31 BR BR112012018697-3A patent/BR112012018697B1/pt not_active IP Right Cessation
- 2011-01-31 PL PL11737199T patent/PL2530180T3/pl unknown
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Also Published As
Publication number | Publication date |
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CN102770571B (zh) | 2014-07-09 |
US20120305144A1 (en) | 2012-12-06 |
KR101477877B1 (ko) | 2014-12-30 |
ES2705232T3 (es) | 2019-03-22 |
EP2530180A4 (en) | 2017-06-28 |
EP2530180B1 (en) | 2018-11-14 |
CA2788095C (en) | 2014-12-23 |
WO2011093490A1 (ja) | 2011-08-04 |
JP4902026B2 (ja) | 2012-03-21 |
EP2530180A1 (en) | 2012-12-05 |
MX2012008690A (es) | 2012-08-23 |
US9410231B2 (en) | 2016-08-09 |
BR112012018697A2 (pt) | 2016-05-03 |
CA2788095A1 (en) | 2011-08-04 |
PL2530180T3 (pl) | 2019-05-31 |
KR20120107003A (ko) | 2012-09-27 |
JPWO2011093490A1 (ja) | 2013-06-06 |
BR112012018697B1 (pt) | 2018-11-21 |
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