CN1040776C - 加工性优良的冷轧钢板及其生产方法 - Google Patents
加工性优良的冷轧钢板及其生产方法 Download PDFInfo
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- CN1040776C CN1040776C CN94190795A CN94190795A CN1040776C CN 1040776 C CN1040776 C CN 1040776C CN 94190795 A CN94190795 A CN 94190795A CN 94190795 A CN94190795 A CN 94190795A CN 1040776 C CN1040776 C CN 1040776C
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- cold
- tin
- rolled steel
- steel sheet
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- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000000137 annealing Methods 0.000 claims abstract description 58
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 238000005097 cold rolling Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims 2
- 230000008014 freezing Effects 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 abstract description 15
- 229910052718 tin Inorganic materials 0.000 description 55
- 230000000052 comparative effect Effects 0.000 description 28
- 238000007747 plating Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 230000014509 gene expression Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005246 galvanizing Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
-
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/041—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular fabrication or treatment of ingot or slab
-
- 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
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot rolling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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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)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
NO | C ppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | 游离 N* ppm | TiN**形态 | 附注 |
123456789101112 | 302413501355401415310310410410330330 | 9251610889913131515 | 163210222188155170165165199199188188 | 586856666677 | 118161144142149135121121142142151151 | 325560543570353544444646 | 1221028214012290118118109109139139 | 2932202549-292927273737 | 3782467-2190333330303131 | aaaaa-aabbcc | 本发明本发明本发明本发明本发明对比例本发明本发明对比例对比例对比例对比例 |
加工条件 | 性能 | 本发明或对比例 | |||||||||||
NO | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 屈服强度MPa | 抗拉强度MPa | 延伸率% | r值 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | |||||||
123456789101112 | 125011501250125011501250125011501250115012501150 | 550750550550750550550750550750550750 | 3.03.53.03.03.53.03.03.53.03.53.03.5 | 737773737773737773777377 | 0.80.80.80.80.80.80.80.80.80.80.80.8 | Box.Con.Box.Box.Con.Box.Box.Con.Box.Con.Box.Con. | 680℃×14小时820℃×1分680℃×14小时680℃×14小时820℃×1分680℃×14小时680℃×14小时820℃×1分680℃×14小时820℃×1分680℃×14小时820℃×1分 | 1.21.01.21.21.01.21.21.01.21.01.21.0 | 168177169180185193170172172174246249 | 304309302313318327304301292296369372 | 464546434238464641403635 | 1.811.781.831.711.671.521.791.811 661.701.391.42 | 本发明本发明本发明本发明本发明对比例本发明本发明对比例对比例对比例对比例 |
NO. | Cppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | 游离N* ppm | TiN**形态 | 附注 |
13 | 318 | 9 | 203 | 5 | 240 | 44 | 148 | 74 | -68 | a | 本发明 |
14 | 318 | 9 | 203 | 5 | 240 | 44 | 148 | 92 | -121 | a | 本发明 |
加工条件 | 性能 | 本发明或对比例 | |||||||||||
NO | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 屈服强度MPa | 抗拉强度MPa | 延伸率% | r值 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | |||||||
1314 | 11501150 | 750750 | 3.53.5 | 7777 | 0.80.8 | Con.Con. | 820℃×1分820℃×1分 | 1.01.0 | 220267 | 335378 | 3935 | 1.651.48 | 本发明对比例 |
NO. | C ppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | B ppm | 游离N*ppm | TiN**形态 | 附注 |
15 | 432 | 9 | 237 | 19 | 125 | 35 | 111 | 31 | 17 | 20 | a | 本发明加B |
16 | 432 | 9 | 237 | 19 | 125 | 35 | 111 | 31 | 17 | 20 | a | 本发明加B |
17 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 本发明不加B |
加工条件 | 性能 | 本发明或对比例 | |||||||||||
NO | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 屈服强度MPa | 抗拉强度MPa | 延伸率% | r值 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | |||||||
151617 | 115011501150 | 630750630 | 3.53.53.5 | 777777 | 0.80.80.8 | Con.Con.Con. | 820℃×1分820℃×1分820℃×1分 | 1.01.01.0 | 174171198 | 320317322 | 454642 | 1.681.701.51 | 本发明本发明本发明 |
NO. | Cppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | B ppm | 游离N*ppm | TiN**形态 | 附注 |
18 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 本发明 |
19 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 本发明 |
20 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 本发明 |
21 | 432 | 9 | 237 | 19 | 125 | 35 | 111 | 31 | 17 | 20 | a | 本发明 |
22 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 本发明 |
23 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 本发明 |
加工条件 | 性能 | 本发明或对比例 | ||||||||||||
NO. | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 表面处理 | 屈服强度MPa | 抗拉强度MPa | 延伸率% | r值 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | ||||||||
181920212223 | 125011501250115012501150 | 550750550750550750 | 3.03.53.03.53.03.5 | 737773777377 | 0.80.80.80.80.80.8 | Box.Con.Box.Con.Box.Con. | 680℃×14小时810℃×1分680℃×14小时810℃×1分680℃×14小时820℃×1分 | 1.21.01.21.01.21.0 | EGEGTCTCWUWU | 169179177181168172 | 291306305312295300 | 464546454645 | 1.821.731.791.751.761.73 | 本发明本发明本发明本发明本发明本发明 |
NO. | C ppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | B ppm | 游离N*ppm | TiN**形态 | 附注 |
24 | 501 | 12 | 222 | 6 | 144 | 60 | 82 | 24 | - | 12 | a | 本发明 |
25 | 432 | 9 | 237 | 19 | 125 | 35 | 111 | 31 | 17 | 20 | a | 本发明 |
加工条件 | 性能 | 本发明或对比例 | ||||||||||||
NO. | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 表面处理 | 屈服强度MPa | 抗拉强度MPa | 延伸率% | r值 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | ||||||||
2425 | 11501150 | 750750 | 3.53.5 | 7777 | 0.80.8 | Con.Con. | 810℃×1分810℃×1分 | 1.01.0 | GIGI | 239245 | 334340 | 4138 | 1.691.66 | 本发明本发明 |
NO. | Cppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | 游离N*ppm | TiN**形态 | 附注 |
26 | 488 | 10 | 258 | 17 | 110 | 52 | 117 | 28 | 35 | a | 本发明 |
27 | 488 | 10 | 258 | 17 | 110 | 52 | 117 | - | 117 | a | 对比例 |
28 | 488 | 10 | 258 | 17 | 110 | 52 | 117 | 23 | 50 | a | 本发明 |
29 | 488 | 10 | 258 | 17 | 110 | 52 | 117 | - | 117 | a | 对比例 |
加工条件 | 性能 | 本发明或对比例 | ||||||||||
No. | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 表面处理 | 硬度 | 回火度 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | ||||||
26272829 | 1235123512351235 | 550550550550 | 3.03.03.03.0 | 90909090 | 0.30.30.30.3 | BoxBoxCon.Con. | 650℃×8小时650℃×8小时650℃×20秒650℃×20秒 | 1.31.31.31.3 | ETETETET | 49566168 | T-1T-1T-4T-4 | 本发明对比例本发明对比例 |
No. | C ppm | Si×10-3% | Mn×10-3% | P×10-3% | S ppm | Al×10-3% | N ppm | Ti×10-3% | Bppm | *游离Nppm | **TiN形态 | Cu% | Ni% | Cr% | As% | Sn% | Mo% | 附注 |
30 | 302 | 9 | 163 | 5 | 118 | 32 | 122 | 29 | - | 37 | a | 0.016 | 0.026 | 0.015 | - | - | - | 本发明 |
31 | 415 | 8 | 170 | 6 | 135 | 70 | 90 | 0 | - | 90 | a | - | - | - | - | - | - | 对比例 |
32 | 432 | 9 | 237 | 19 | 125 | 35 | 111 | 31 | - | 20 | a | 0.10 | 0.04 | 0.08 | 0.04 | 0.04 | 0.05 | 本发明 |
33 | 302 | 9 | 163 | 5 | 118 | 35 | 122 | 29 | - | 37 | a | 0.09 | 0.19 | 0.19 | 0.05 | 0.04 | 0.06 | 本发明 |
34 | 401 | 9 | 165 | 6 | 121 | 35 | 118 | 29 | - | 37 | b | 0.015 | 0.024 | 0.024 | - | - | - | 对比例 |
35 | 415 | 9 | 165 | 6 | 121 | 32 | 118 | 29 | - | 33 | c | 0.015 | 0.024 | 0.024 | - | - | - | 对比例 |
加工条件 | 性能 | 本发明或对比例 | ||||||||||||
NO. | 热轧条件 | 冷轧条件 | 退火条件 | 精轧% | 表面处理 | 屈服强度MPa | 抗拉强度MPa | 延伸率% | r值 | |||||
钢坯加热温度℃ | 卷取温度℃ | 热轧板厚度mm | 压下率% | 冷轧板厚度mm | 系统 | 周期 | ||||||||
303132333435 | 125012501150125012501250 | 550550750550550550 | 3.03.03.53.03.03.0 | 737377737373 | 0.80.80.80.80.80.8 | BoxBoxCon.BoxBoxBox | 680℃×14小时680℃×14小时810℃×1分680℃×14小时680℃×14小时680℃×14小时 | 1.21.21.01.21.21.2 | ------ | 168193177174172249 | 304327321318321318 | 463844444236 | 1.811.521.681.701.661.39 | 本发明对比例本发明本发明对比例对比例 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP260247/93 | 1993-10-18 | ||
JP26024793A JP3314833B2 (ja) | 1993-10-18 | 1993-10-18 | 加工性の優れた冷延鋼板及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1115991A CN1115991A (zh) | 1996-01-31 |
CN1040776C true CN1040776C (zh) | 1998-11-18 |
Family
ID=17345402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94190795A Expired - Lifetime CN1040776C (zh) | 1993-10-18 | 1994-10-18 | 加工性优良的冷轧钢板及其生产方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5558726A (zh) |
JP (1) | JP3314833B2 (zh) |
KR (1) | KR0173499B1 (zh) |
CN (1) | CN1040776C (zh) |
CA (1) | CA2151951C (zh) |
DE (2) | DE4497994T1 (zh) |
GB (1) | GB2289057B (zh) |
MY (1) | MY112255A (zh) |
TW (1) | TW310345B (zh) |
WO (1) | WO1995011320A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995026424A1 (fr) * | 1994-03-29 | 1995-10-05 | Nippon Steel Corporation | Tole grosse d'acier presentant d'excellentes caracteristiques sur le plan de la prevention de la propagation des criques et de la durete a basse temperature et procede d'elaboration de cette tole |
US5928442A (en) * | 1997-08-22 | 1999-07-27 | Snap-On Technologies, Inc. | Medium/high carbon low alloy steel for warm/cold forming |
US6200395B1 (en) | 1997-11-17 | 2001-03-13 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Free-machining steels containing tin antimony and/or arsenic |
US5961747A (en) * | 1997-11-17 | 1999-10-05 | University Of Pittsburgh | Tin-bearing free-machining steel |
JP3793351B2 (ja) * | 1998-06-30 | 2006-07-05 | 新日本製鐵株式会社 | 焼付硬化性に優れた冷延鋼板 |
DE19834361A1 (de) * | 1998-07-30 | 2000-02-03 | Schaeffler Waelzlager Ohg | Bauteil, insbesondere Wälzlager- und Motorenbauteil |
AUPP811399A0 (en) * | 1999-01-12 | 1999-02-04 | Bhp Steel (Jla) Pty Limited | Cold rolled steel |
US6206983B1 (en) | 1999-05-26 | 2001-03-27 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Medium carbon steels and low alloy steels with enhanced machinability |
CN1232672C (zh) * | 2001-02-07 | 2005-12-21 | 杰富意钢铁株式会社 | 薄钢板及其制造方法 |
US6840434B2 (en) | 2002-04-09 | 2005-01-11 | Ford Motor Company | Tin-and zinc-based solder fillers for aluminum body parts and methods of applying the same |
KR20180018804A (ko) * | 2015-07-10 | 2018-02-21 | 제이에프이 스틸 가부시키가이샤 | 냉연강판 및 그 제조 방법 |
CN111118387B (zh) * | 2019-12-13 | 2021-07-23 | 河钢乐亭钢铁有限公司 | 一种提高含硼钢连铸板坯表面质量的方法 |
CN111647821B (zh) * | 2020-07-08 | 2021-10-29 | 马鞍山钢铁股份有限公司 | 一种屈服强度550MPa级热镀锌钢板及其生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345322A (ja) * | 1986-08-09 | 1988-02-26 | Sumitomo Metal Ind Ltd | ホ−ロ−用鋼板の製造方法 |
JPH03267321A (ja) * | 1990-03-16 | 1991-11-28 | Nippon Steel Corp | 深絞り用冷延鋼板の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625780A (en) * | 1968-04-29 | 1971-12-07 | Youngstown Sheet And Tube Co | Process for preparation of high-strength alloy of titanium and ferritic structure |
JPS5312899B2 (zh) * | 1971-10-26 | 1978-05-06 | ||
JPS5726124A (en) * | 1980-07-19 | 1982-02-12 | Nippon Steel Corp | Production of cold rolled steel plate of excellent sand burning hardenability |
JPS5967322A (ja) * | 1982-10-08 | 1984-04-17 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造方法 |
US5123969A (en) * | 1991-02-01 | 1992-06-23 | China Steel Corp. Ltd. | Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it |
JPH04292352A (ja) * | 1991-03-18 | 1992-10-16 | Olympus Optical Co Ltd | カード搬送装置 |
JPH0791618B2 (ja) * | 1992-09-14 | 1995-10-04 | 日本鋳鍛鋼株式会社 | 冷間加工後の一様伸びの優れている引張強度34kgf/mm2以上の熱延鋼板およびその製造方法 |
-
1993
- 1993-10-18 JP JP26024793A patent/JP3314833B2/ja not_active Expired - Lifetime
-
1994
- 1994-10-17 MY MYPI94002768A patent/MY112255A/en unknown
- 1994-10-18 DE DE19944497994 patent/DE4497994T1/de active Pending
- 1994-10-18 WO PCT/JP1994/001752 patent/WO1995011320A1/ja active Application Filing
- 1994-10-18 CN CN94190795A patent/CN1040776C/zh not_active Expired - Lifetime
- 1994-10-18 US US08/481,426 patent/US5558726A/en not_active Expired - Lifetime
- 1994-10-18 DE DE19944497994 patent/DE4497994C2/de not_active Expired - Lifetime
- 1994-10-18 KR KR1019950702441A patent/KR0173499B1/ko not_active IP Right Cessation
- 1994-10-18 GB GB9512305A patent/GB2289057B/en not_active Expired - Lifetime
- 1994-10-18 TW TW83109664A patent/TW310345B/zh not_active IP Right Cessation
- 1994-10-18 CA CA 2151951 patent/CA2151951C/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345322A (ja) * | 1986-08-09 | 1988-02-26 | Sumitomo Metal Ind Ltd | ホ−ロ−用鋼板の製造方法 |
JPH03267321A (ja) * | 1990-03-16 | 1991-11-28 | Nippon Steel Corp | 深絞り用冷延鋼板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
GB2289057A (en) | 1995-11-08 |
JP3314833B2 (ja) | 2002-08-19 |
WO1995011320A1 (fr) | 1995-04-27 |
GB9512305D0 (en) | 1995-09-06 |
DE4497994T1 (de) | 1995-12-21 |
MY112255A (en) | 2001-05-31 |
CA2151951A1 (en) | 1995-04-27 |
CN1115991A (zh) | 1996-01-31 |
CA2151951C (en) | 1999-09-07 |
KR0173499B1 (ko) | 1999-02-18 |
JPH07118795A (ja) | 1995-05-09 |
US5558726A (en) | 1996-09-24 |
GB2289057B (en) | 1997-04-09 |
DE4497994C2 (de) | 2001-03-01 |
KR950704531A (ko) | 1995-11-20 |
TW310345B (zh) | 1997-07-11 |
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