KR101263612B1 - 성형성, 형상 동결성, 표면 외관이 우수한 냉연 강판, 및 그 제조 방법 - Google Patents
성형성, 형상 동결성, 표면 외관이 우수한 냉연 강판, 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101263612B1 KR101263612B1 KR1020117025095A KR20117025095A KR101263612B1 KR 101263612 B1 KR101263612 B1 KR 101263612B1 KR 1020117025095 A KR1020117025095 A KR 1020117025095A KR 20117025095 A KR20117025095 A KR 20117025095A KR 101263612 B1 KR101263612 B1 KR 101263612B1
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- KR
- South Korea
- Prior art keywords
- rolling
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- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title description 15
- 230000008569 process Effects 0.000 title description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 238000000137 annealing Methods 0.000 claims description 26
- 238000005097 cold rolling Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 20
- 230000009466 transformation Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 19
- 238000005098 hot rolling Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 7
- 238000005554 pickling Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000007710 freezing Methods 0.000 abstract description 14
- 230000008014 freezing Effects 0.000 abstract description 14
- 238000005452 bending Methods 0.000 abstract description 13
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 20
- 238000000465 moulding Methods 0.000 description 11
- 230000032683 aging Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000007747 plating Methods 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 7
- 239000006104 solid solution Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- -1 AlN Chemical class 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 230000037303 wrinkles Effects 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
- C21D8/02—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
- 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
- C22C38/02—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
Landscapes
- 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)
- Metal Rolling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009108820A JP4962527B2 (ja) | 2009-04-28 | 2009-04-28 | 成形性、形状凍結性、表面外観に優れた冷延鋼板、およびその製造方法 |
JPJP-P-2009-108820 | 2009-04-28 | ||
PCT/JP2010/053017 WO2010125848A1 (ja) | 2009-04-28 | 2010-02-19 | 成形性、形状凍結性、表面外観に優れた冷延鋼板、およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110137816A KR20110137816A (ko) | 2011-12-23 |
KR101263612B1 true KR101263612B1 (ko) | 2013-05-10 |
Family
ID=43032002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117025095A Active KR101263612B1 (ko) | 2009-04-28 | 2010-02-19 | 성형성, 형상 동결성, 표면 외관이 우수한 냉연 강판, 및 그 제조 방법 |
Country Status (8)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD682774S1 (en) | 2011-03-23 | 2013-05-21 | The Yokohama Rubber Co., Ltd. | Automobile tire tread |
USD678175S1 (en) | 2011-05-12 | 2013-03-19 | The Yokohama Rubber Co., Ltd. | Automobile tire tread |
CN104264038A (zh) * | 2014-09-23 | 2015-01-07 | 攀钢集团西昌钢钒有限公司 | 一种440MPa级连退冷轧结构钢板及其生产工艺 |
JP7355994B2 (ja) * | 2019-03-29 | 2023-10-04 | 日本製鉄株式会社 | 高炭素鋼板およびその製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50121118A (enrdf_load_stackoverflow) | 1974-03-12 | 1975-09-22 | ||
JPS5896821A (ja) | 1981-12-02 | 1983-06-09 | Nippon Steel Corp | 歪時効硬化性を有する塗装鋼板の製造方法 |
JPS6386819A (ja) | 1986-09-30 | 1988-04-18 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造方法 |
JPH10237548A (ja) | 1997-02-20 | 1998-09-08 | Nippon Steel Corp | 成形性に優れた冷延鋼板の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910413B2 (ja) * | 1979-02-20 | 1984-03-08 | 株式会社神戸製鋼所 | Alキルド系冷延高張力鋼板の製造法 |
JPH0826403B2 (ja) * | 1991-03-05 | 1996-03-13 | 新日本製鐵株式会社 | 連続焼鈍による表面性状の優れた加工用冷延鋼板の製造方法 |
WO2000006791A1 (fr) | 1998-07-27 | 2000-02-10 | Nippon Steel Corporation | Tole d'acier mince a base de ferrite presentant une excellente caracteristique de prise de forme, et son procede de fabrication |
JP3532138B2 (ja) | 2000-04-25 | 2004-05-31 | 新日本製鐵株式会社 | 形状凍結性に優れたフェライト系薄鋼板及びその製造方法 |
KR100949694B1 (ko) * | 2002-03-29 | 2010-03-29 | 제이에프이 스틸 가부시키가이샤 | 초미세입자 조직을 갖는 냉연강판 및 그 제조방법 |
JP4189209B2 (ja) * | 2002-12-04 | 2008-12-03 | 新日本製鐵株式会社 | 形状凍結性に優れた鋼板及びその製造方法 |
-
2009
- 2009-04-28 JP JP2009108820A patent/JP4962527B2/ja active Active
-
2010
- 2010-02-19 PL PL10769548T patent/PL2431490T3/pl unknown
- 2010-02-19 EP EP10769548.8A patent/EP2431490B1/en active Active
- 2010-02-19 MY MYPI2011004399 patent/MY150597A/en unknown
- 2010-02-19 KR KR1020117025095A patent/KR101263612B1/ko active Active
- 2010-02-19 CN CN2010800181238A patent/CN102414334B/zh active Active
- 2010-02-19 WO PCT/JP2010/053017 patent/WO2010125848A1/ja active Application Filing
- 2010-02-19 MX MX2011010580A patent/MX2011010580A/es active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50121118A (enrdf_load_stackoverflow) | 1974-03-12 | 1975-09-22 | ||
JPS5896821A (ja) | 1981-12-02 | 1983-06-09 | Nippon Steel Corp | 歪時効硬化性を有する塗装鋼板の製造方法 |
JPS6386819A (ja) | 1986-09-30 | 1988-04-18 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造方法 |
JPH10237548A (ja) | 1997-02-20 | 1998-09-08 | Nippon Steel Corp | 成形性に優れた冷延鋼板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20110137816A (ko) | 2011-12-23 |
EP2431490A4 (en) | 2012-10-31 |
MY150597A (en) | 2014-01-30 |
JP2010255069A (ja) | 2010-11-11 |
WO2010125848A1 (ja) | 2010-11-04 |
EP2431490B1 (en) | 2014-01-15 |
EP2431490A1 (en) | 2012-03-21 |
JP4962527B2 (ja) | 2012-06-27 |
PL2431490T3 (pl) | 2014-05-30 |
CN102414334A (zh) | 2012-04-11 |
MX2011010580A (es) | 2011-10-19 |
CN102414334B (zh) | 2013-11-06 |
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