JP4439525B2 - 加工性の優れた焼付硬化型冷延鋼板及びその製造方法 - Google Patents
加工性の優れた焼付硬化型冷延鋼板及びその製造方法 Download PDFInfo
- Publication number
- JP4439525B2 JP4439525B2 JP2006546817A JP2006546817A JP4439525B2 JP 4439525 B2 JP4439525 B2 JP 4439525B2 JP 2006546817 A JP2006546817 A JP 2006546817A JP 2006546817 A JP2006546817 A JP 2006546817A JP 4439525 B2 JP4439525 B2 JP 4439525B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- rolled steel
- bake
- cold
- excellent workability
- 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.)
- Expired - Fee Related
Links
- 239000010960 cold rolled steel Substances 0.000 title claims description 84
- 238000004519 manufacturing process Methods 0.000 title claims description 35
- 239000002244 precipitate Substances 0.000 claims description 127
- 229910000831 Steel Inorganic materials 0.000 claims description 88
- 239000010959 steel Substances 0.000 claims description 88
- 229910052802 copper Inorganic materials 0.000 claims description 75
- 229910052748 manganese Inorganic materials 0.000 claims description 70
- 229910052717 sulfur Inorganic materials 0.000 claims description 56
- 238000001816 cooling Methods 0.000 claims description 43
- 229910052757 nitrogen Inorganic materials 0.000 claims description 35
- 229910052782 aluminium Inorganic materials 0.000 claims description 28
- 238000000137 annealing Methods 0.000 claims description 22
- 238000005098 hot rolling Methods 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 21
- 229910052698 phosphorus Inorganic materials 0.000 claims description 18
- 230000009466 transformation Effects 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 14
- 238000003303 reheating Methods 0.000 claims description 13
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 238000005097 cold rolling Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 239000010949 copper Substances 0.000 description 115
- 239000011572 manganese Substances 0.000 description 113
- 229910052799 carbon Inorganic materials 0.000 description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 239000013078 crystal Substances 0.000 description 19
- 238000005728 strengthening Methods 0.000 description 18
- 239000006104 solid solution Substances 0.000 description 16
- 238000001556 precipitation Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 11
- 239000011593 sulfur Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 239000011651 chromium Substances 0.000 description 9
- 229910003172 MnCu Inorganic materials 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 6
- 239000002436 steel type Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/002—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
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)
Applications Claiming Priority (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030095395A KR101104981B1 (ko) | 2003-12-23 | 2003-12-23 | 내2차가공취성이 우수한 소부경화형 고강도 냉연강판과 그제조방법 |
| KR1020030095394A KR101105132B1 (ko) | 2003-12-23 | 2003-12-23 | 소부경화형 고강도 냉연강판과 그 제조방법 |
| KR1020030095393A KR101105007B1 (ko) | 2003-12-23 | 2003-12-23 | 소부경화형 냉연강판과 그 제조방법 |
| KR20030098744 | 2003-12-29 | ||
| KR20030098743 | 2003-12-29 | ||
| KR1020030099350A KR101105098B1 (ko) | 2003-12-29 | 2003-12-29 | 가공성이 우수한 소부경화형 고강도 냉연강판과 그 제조방법 |
| KR20030099437 | 2003-12-29 | ||
| KR20030099435 | 2003-12-29 | ||
| KR20030098745 | 2003-12-29 | ||
| KR20030098746 | 2003-12-29 | ||
| KR1020030099351A KR101105025B1 (ko) | 2003-12-29 | 2003-12-29 | 면내이방성이 작은 소부경화형 고강도 냉연강판과 그제조방법 |
| KR20030099461 | 2003-12-30 | ||
| KR20030099462 | 2003-12-30 | ||
| KR20030099463 | 2003-12-30 | ||
| KR20030099464 | 2003-12-30 | ||
| KR1020040071395A KR101115709B1 (ko) | 2004-09-07 | 2004-09-07 | 가공성이 우수한 소부경화형 냉연강판과 그 제조방법 |
| KR1020040071705A KR101115763B1 (ko) | 2004-09-08 | 2004-09-08 | 가공성이 우수한 소부경화형 고강도 냉연강판과 그 제조방법 |
| KR1020040084297A KR101115842B1 (ko) | 2004-10-21 | 2004-10-21 | 가공성이 우수한 소부경화형 고강도 냉연강판과 그 제조방법 |
| PCT/KR2004/003375 WO2005061748A1 (en) | 2003-12-23 | 2004-12-21 | Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007517138A JP2007517138A (ja) | 2007-06-28 |
| JP4439525B2 true JP4439525B2 (ja) | 2010-03-24 |
Family
ID=36847674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006546817A Expired - Fee Related JP4439525B2 (ja) | 2003-12-23 | 2004-12-21 | 加工性の優れた焼付硬化型冷延鋼板及びその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1704261B1 (es) |
| JP (1) | JP4439525B2 (es) |
| ES (1) | ES2389656T3 (es) |
| TW (1) | TWI361223B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4957829B2 (ja) * | 2010-05-11 | 2012-06-20 | Ｊｆｅスチール株式会社 | 冷延鋼板およびその製造方法 |
| CN113106331A (zh) * | 2020-11-25 | 2021-07-13 | 江汉大学 | 一种220MPa级热镀锌高强IF钢及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410372A (en) * | 1981-06-10 | 1983-10-18 | Nippon Steel Corporation | Process for producing deep-drawing, non-ageing, cold rolled steel strips having excellent paint bake-hardenability by continuous annealing |
| JPH05195060A (ja) * | 1992-01-13 | 1993-08-03 | Kobe Steel Ltd | 耐時効性、プレス成形性の優れた焼付硬化型冷延鋼板の製造方法 |
| JP3958921B2 (ja) * | 2000-08-04 | 2007-08-15 | 新日本製鐵株式会社 | 塗装焼付硬化性能と耐常温時効性に優れた冷延鋼板及びその製造方法 |
-
2004
- 2004-12-21 EP EP04808506A patent/EP1704261B1/en not_active Not-in-force
- 2004-12-21 ES ES04808506T patent/ES2389656T3/es active Active
- 2004-12-21 JP JP2006546817A patent/JP4439525B2/ja not_active Expired - Fee Related
- 2004-12-22 TW TW93140008A patent/TWI361223B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1704261B1 (en) | 2012-06-13 |
| TW200533765A (en) | 2005-10-16 |
| EP1704261A4 (en) | 2008-09-24 |
| ES2389656T3 (es) | 2012-10-30 |
| TWI361223B (en) | 2012-04-01 |
| EP1704261A1 (en) | 2006-09-27 |
| JP2007517138A (ja) | 2007-06-28 |
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