CN1137280C - 超低碳钢板及其制造方法 - Google Patents
超低碳钢板及其制造方法 Download PDFInfo
- Publication number
- CN1137280C CN1137280C CNB01139479XA CN01139479A CN1137280C CN 1137280 C CN1137280 C CN 1137280C CN B01139479X A CNB01139479X A CN B01139479XA CN 01139479 A CN01139479 A CN 01139479A CN 1137280 C CN1137280 C CN 1137280C
- Authority
- CN
- China
- Prior art keywords
- content
- carbon steel
- ultra low
- low carbon
- slab
- 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
- 238000000034 method Methods 0.000 title claims description 44
- 229910000975 Carbon steel Inorganic materials 0.000 title 1
- 239000010962 carbon steel Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 80
- 239000010959 steel Substances 0.000 claims abstract description 80
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 238000005266 casting Methods 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000009749 continuous casting Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims description 21
- 238000000137 annealing Methods 0.000 claims description 18
- 238000005098 hot rolling Methods 0.000 claims description 15
- 238000005097 cold rolling Methods 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims 2
- 230000007547 defect Effects 0.000 abstract description 15
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 31
- 238000005336 cracking Methods 0.000 description 16
- 239000010936 titanium Substances 0.000 description 16
- 230000002829 reductive effect Effects 0.000 description 15
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000010960 cold rolled steel Substances 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 8
- 230000002950 deficient Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000005261 decarburization Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000005029 tin-free steel Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 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
-
- 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
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
钢编号 | 化学组成(质量%) | |||||||||||||||
C | Si | Mn | P | S | Ti | Nb | Al | N | B | V | Ca | Cu | Cr | Sn | Sb | |
1 | 0.0033 | 0.02 | 0.19 | 0.014 | 0.008 | 0.056 | - | 0.027 | 0.0024 | 0.0005 | 0.01 | - | 0.03 | 0.02 | 0.0080 | 0.0031 |
2 | 0.0012 | 0.05 | 0.22 | 0.013 | 0.007 | 0.023 | 0.008 | 0.031 | 0.0018 | 0.0001 | - | 0.0002 | 0.02 | 0.04 | 0.0005 | 0.0007 |
3 | 0.0024 | 0.01 | 0.36 | 0.034 | 0.004 | 0.007 | 0.007 | 0.031 | 0.0021 | - | - | - | 0.02 | 0.02 | 0.0004 | 0.0011 |
4 | 0.0028 | 0.08 | 0.38 | 0.031 | 0.005 | 0.008 | 0.006 | 0.027 | 0.0018 | - | - | - | 0.02 | 0.01 | 0.0003 | 0.0035 |
5 | 0.0054 | 0.11 | 1.40 | 0.090 | 0.010 | 0.059 | 0.018 | 0.023 | 0.0045 | 0.0014 | - | 0.0001 | 0.01 | 0.03 | 0.0030 | 0.0004 |
6* | 0.0400* | 0.01 | 0.26 | 0.015 | 0.006 | -* | -* | 0.038 | 0.0032 | - | - | - | 0.03 | 0.02 | 0.0030 | 0.0015 |
7* | 0.0034 | 0.03 | 0.19 | 0.013 | 0.012 | 0.120* | - | 0.087* | 0.0033 | - | - | 0.0011 | 0.03 | 0.05 | 0.0004 | 0.0033 |
8* | 0.0022 | 0.85* | 1.70* | 0.150* | 0.006 | 0.088 | 0.022 | 0.026 | 0.0017 | 0.0026 | - | - | 0.06 | 0.03 | 0.0010 | 0.0055 |
9 | 0.0025 | 0.02 | 0.23 | 0.015 | 0.004 | 0.021 | 0.007 | 0.028 | 0.0022 | 0.0001 | - | - | 0.02 | 0.01 | 0.0003 | 0.0011 |
10 | 0.0024 | 0.01 | 0.21 | 0.013 | 0.005 | - | 0.022 | 0.031 | 0.0019 | 0.0018 | - | - | 0.01 | 0.02 | 0.0004 | 0.0012 |
11 | 0.0022 | 0.01 | 0.19 | 0.012 | 0.004 | 0.070 | - | 0.029 | 0.0021 | 0.0003 | - | - | 0.02 | 0.01 | 0.0002 | 0.0009 |
12 | 0.0018 | 0.02 | 0.22 | 0.014 | 0.004 | 0.033 | 0.008 | 0.032 | 0.0023 | 0.0003 | - | - | 0.02 | 0.01 | 0.0005 | 0.0008 |
13 | 0.0016 | 0.05 | 0.24 | 0.016 | 0.005 | 0.041 | 0.010 | 0.027 | 0.0024 | - | - | - | 0.02 | 0.02 | 0.0003 | 0.0011 |
钢编号 | 精炼条件 | 板坯 | 浇铸条件 | 板坯 | 热轧条件 | 冷轧条件 | 分类 | |||||||
二次精炼设备 | D/D0 | FeO+MnO(质量%) | 簇团型夹杂物量(个数/10kg) | 产量(吨/分钟) | 球形夹杂物量(个数/10kg) | 热轧开始温度(℃) | 保温 | 终轧温度(℃) | 卷取温度(℃) | 退火种类 | 退火温度(℃) | |||
1a | RH | - | 8.0 | 8070 | 3.9 | 220 | 1120 | 无 | 920 | 680 | CAL | 810 | ◎ | 本发明 |
1b | 5.7 | 860 | 1140 | 无 | 930 | 680 | CAL | 811 | △ | 对比 | ||||
1c | 3.9 | 220 | 1040 | 粗棒加热器 | 900 | 680 | CAL | 810 | ◎ | 本发明 | ||||
1d | 3.9 | 220 | 1040 | 无 | 850 | 680 | CAL | 810 | ○ | 对比 | ||||
2a | RH | - | 3.5 | 4210 | 4.4 | 236 | 1100 | 无 | 930 | 580 | CGL | 830 | ◎ | 本发明 |
2b | 4.4 | 236 | 1100 | 无 | 910 | 580 | BAF | 700 | ◎ | 本发明 | ||||
2c | 5.2 | 630 | 1100 | 无 | 930 | 580 | CGL | 830 | △ | 对比 | ||||
2d | 5.2 | 630 | 1100 | 无 | 930 | 580 | BAF | 710 | △ | 对比 | ||||
3a | RH | - | 18.0 | 38000 | 2.8 | 121 | 1080 | 无 | 900 | 610 | CAL | 800 | △ | 对比 |
4a | RH | - | 5.5 | 8030 | 3.6 | 134 | 1090 | 无 | 900 | 610 | CAL | 800 | ◎ | 本发明 |
5a | RH | - | 14.0 | 14600 | 2.6 | 108 | 1160 | 无 | 890 | 710 | CGL | 820 | ◎ | 本发明 |
5b | 2.6 | 108 | 1060 | 粗棒加热器 | 900 | 710 | CGL | 820 | ◎ | 本发明 | ||||
5c | 2.6 | 108 | 1060 | 粗棒加热器 | 900 | 400 | CGL | 820 | ○ | 对比 | ||||
6a | RH | - | 3.0 | 310 | 5.4 | 32 | 880 | 无 | 880 | 650 | CAL | 780 | × | 对比 |
7a | RH | - | 12.0 | 13080 | 5.3 | 490 | 1120 | 无 | 920 | 650 | CGL | 800 | ×△ | 对比 |
7b | 3 | 135 | 1100 | 无 | 920 | 650 | CGL | 800 | × | 对比 | ||||
8a | RH | - | 22.0 | 56500 | 4.1 | 210 | 1050 | 粗棒加热器 | 950 | 700 | CGL | 820 | ×△ | 对比 |
9a | 单管沉浸管 | 0.40 | 12.1 | 13100 | 4.2 | 280 | 1080 | 无 | 910 | 600 | CAL | 800 | ◎ | 本发明 |
9b | 5.2 | 495 | 1080 | 无 | 910 | 600 | CAL | 800 | △ | 对比 | ||||
10a | 单管沉浸管 | 0.48 | 10.3 | 10800 | 3.0 | 158 | 980 | 粗棒加热器 | 900 | 560 | CGL | 800 | ◎ | 本发明 |
10b | 5.4 | 710 | 980 | 粗棒加热器 | 900 | 560 | CGL | 800 | △ | 对比 | ||||
11a | 单管沉浸管 | 0.55 | 3.3 | 2600 | 2.5 | 140 | 1080 | 无 | 900 | 680 | CGA | 830 | ◎ | 本发明 |
11b | 5.6 | 750 | 1080 | 无 | 900 | 680 | CAL | 830 | △ | 对比 | ||||
12a | 单管沉浸管 | 0.62 | 3.3 | 2100 | 3.8 | 110 | 1040 | 无 | 920 | 650 | CGL | 830 | ◎ | 本发明 |
12b | 5.2 | 530 | 1040 | 无 | 920 | 650 | CGL | 830 | △ | 对比 | ||||
13 | 单管沉浸管 | 0.71 | 3.1 | 1300 | 4.3 | 230 | 1060 | 无 | 900 | 560 | BAF | 700 | ◎ | 本发明 |
13b | 5.7 | 770 | 1060 | 无 | 900 | 560 | BAF | 700 | △ | 对比 |
钢编号 | 产品性能 | 类别 | |||||||||
产品种类 | 观察到的夹杂物数量 | 钢板厚度(mm) | YP(N/mm2) | TS(N/mm2) | EL(%) | r-值 | 成形缺陷率(%) | 形成缺陷的原因 | |||
1a | 电镀板 | 12 | 0.70 | 144 | 310 | 48 | 1.9 | 0 | - | ◎ | 本发明 |
1b | 电镀板 | 29 | 0.70 | 135 | 305 | 48 | 1.9 | 3.1** | 针孔 | △ | 对比 |
1c | 冷轧板 | 8 | 0.65 | 135 | 308 | 47 | 2.0 | 0 | - | ◎ | 本发明 |
1d | 冷轧板 | 11 | 0.65 | 122 | 267 | 41 | 1.2** | 23.0** | 冲压开裂 | ○ | 对比 |
2a | 熔融金属涂敷板 | 7 | 0.75 | 126 | 297 | 50 | 2.0 | 0 | - | ◎ | 本发明 |
2b | 冷轧板 | 3 | 0.90 | 153 | 317 | 45 | 1.7 | 0 | - | ◎ | 本发明 |
2c | 熔融金属涂敷板 | 38 | 0.75 | 131 | 301 | 49 | 2.0 | 7.2** | 针孔 | △ | 对比 |
2d | 冷轧板 | 56 | 0.90 | 144 | 312 | 47 | 1.7 | 2.3** | 针孔 | △ | 对比 |
3a | 冷轧板 | 131 | 0.70 | 210 | 353 | 42 | 1.7 | 12.0** | 针孔 | △ | 对比 |
4a | 冷轧板 | 8 | 0.70 | 221 | 358 | 41 | 1.8 | 0 | - | ◎ | 本发明 |
5a | 熔融金属涂敷板 | 16 | 1.40 | 306 | 453 | 34 | 1.8 | 0 | - | ◎ | 本发明 |
5b | 熔融金属涂敷板 | 10 | 1.40 | 310 | 451 | 33 | 1.7 | 0 | - | ◎ | 本发明 |
5c | 熔融金属涂敷板 | 5 | 1.40 | 380 | 501 | 27 | 1.3** | 31.0** | 冲压开裂 | ○ | 对比 |
6a | 冷轧板 | 8 | 0.50 | 230 | 344 | 36 | 1.1** | 58.0** | 冲压开裂 | × | 对比 |
7a | 熔融金属涂敷板 | 83 | 1.20 | 228 | 342 | 46 | 1.3** | 35.0** | 针孔,冲压开裂 | ×△ | 对比 |
7b | 熔融金属涂敷板 | 13 | 1.20 | 231 | 338 | 47 | 1.3** | 24.0** | 冲压开裂 | × | 对比 |
8a | 熔融金属涂敷板 | 77 | 1.60 | 398 | 520 | 27 | 1.2** | 85.0** | 针孔,冲压开裂 | ×△ | 对比 |
9a | 电镀板 | 15 | 0.90 | 121 | 288 | 51 | 2.1 | 0 | - | ◎ | 本发明 |
9b | 电镀板 | 48 | 0.90 | 123 | 290 | 51 | 2.1 | 4.2** | 针孔 | △ | 对比 |
10a | 熔融金属涂敷板 | 13 | 0.65 | 133 | 296 | 49 | 2.0 | 0 | - | ◎ | 本发明 |
10b | 熔融金属涂敷板 | 88 | 0.65 | 131 | 298 | 50 | 2.0 | 4.5** | 针孔 | △ | 对比 |
11a | 冷轧板 | 10 | 0.45 | 118 | 277 | 51 | 2.3 | 0 | - | ◎ | 本发明 |
11b | 冷轧板 | 200 | 0.45 | 125 | 280 | 49 | 2.3 | 3.0** | 针孔 | △ | 对比 |
12a | 熔融金属涂敷板 | 7 | 0.65 | 133 | 308 | 50 | 2.2 | 0 | - | ◎ | 本发明 |
12b | 熔融金属涂敷板 | 75 | 0.65 | 132 | 305 | 51 | 2.3 | 2.5** | 针孔 | △ | 对比 |
13a | 冷轧板 | 3 | 0.90 | 134 | 308 | 48 | 1.9 | 0 | - | ◎ | 本发明 |
13b | 冷轧板 | 124 | 0.90 | 138 | 305 | 49 | 2.0 | 1.7** | 针孔 | △ | 对比 |
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000359370 | 2000-11-27 | ||
JP359370/2000 | 2000-11-27 | ||
JP261501/2001 | 2001-08-30 | ||
JP2001261501A JP4013505B2 (ja) | 2000-11-27 | 2001-08-30 | 極低炭素薄鋼板とその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1358878A CN1358878A (zh) | 2002-07-17 |
CN1137280C true CN1137280C (zh) | 2004-02-04 |
Family
ID=26604614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01139479XA Expired - Fee Related CN1137280C (zh) | 2000-11-27 | 2001-11-27 | 超低碳钢板及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6726782B2 (zh) |
JP (1) | JP4013505B2 (zh) |
KR (1) | KR100437931B1 (zh) |
CN (1) | CN1137280C (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4507851B2 (ja) * | 2003-12-05 | 2010-07-21 | Jfeスチール株式会社 | 高強度冷延鋼板およびその製造方法 |
JP4559918B2 (ja) * | 2004-06-18 | 2010-10-13 | 新日本製鐵株式会社 | 加工性に優れたブリキおよびテインフリースチール用鋼板およびその製造方法 |
US8337643B2 (en) * | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
US7959747B2 (en) * | 2004-11-24 | 2011-06-14 | Nucor Corporation | Method of making cold rolled dual phase steel sheet |
US7442268B2 (en) * | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
KR100711356B1 (ko) * | 2005-08-25 | 2007-04-27 | 주식회사 포스코 | 가공성이 우수한 아연도금용 강판 및 그 제조방법 |
US20100158746A1 (en) * | 2006-02-16 | 2010-06-24 | Katsuhiro Sasai | Extremely Low Carbon Steel Plate Excellent in Surface Characteristics, Workability, and Formability and a Method of Producing Extremely Low Carbon Cast Slab |
US11155902B2 (en) | 2006-09-27 | 2021-10-26 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
US7608155B2 (en) * | 2006-09-27 | 2009-10-27 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
WO2008102006A1 (en) * | 2007-02-23 | 2008-08-28 | Corus Staal Bv | Packaging steel, method of producing said packaging steel and its use |
US8435363B2 (en) | 2007-10-10 | 2013-05-07 | Nucor Corporation | Complex metallographic structured high strength steel and manufacturing same |
JP2009242912A (ja) * | 2008-03-31 | 2009-10-22 | Jfe Steel Corp | 含Ti極低炭素鋼の溶製方法および含Ti極低炭素鋼鋳片の製造方法 |
JP4525813B2 (ja) * | 2008-09-03 | 2010-08-18 | 住友金属工業株式会社 | 溶融亜鉛めっき鋼板およびその製造方法 |
CN102203312B (zh) * | 2008-09-03 | 2014-06-11 | 新日铁住金株式会社 | 钢板及熔融镀锌钢板及它们的制造方法 |
JP4525814B2 (ja) * | 2008-09-03 | 2010-08-18 | 住友金属工業株式会社 | 溶融亜鉛めっき鋼板およびその製造方法 |
JP4525815B2 (ja) * | 2008-09-03 | 2010-08-18 | 住友金属工業株式会社 | 溶融亜鉛めっき鋼板およびその製造方法 |
KR101442366B1 (ko) * | 2010-02-18 | 2014-09-17 | 신닛테츠스미킨 카부시키카이샤 | 용접 변형이 작고 내식성이 우수한 강판 |
CN102166642B (zh) * | 2010-02-26 | 2012-12-12 | 宝山钢铁股份有限公司 | 一种在钢的铸态组织中控制夹杂物形态的方法 |
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 |
KR101185024B1 (ko) | 2010-12-27 | 2012-10-02 | 주식회사 포스코 | 박 슬라브 연속주조법을 이용한 연질 냉연강판의 제조방법 |
CN102174683B (zh) * | 2011-01-30 | 2012-10-10 | 首钢总公司 | 一种通板力学性能均匀的冷轧低碳铝镇静钢的生产方法 |
KR101304808B1 (ko) * | 2011-08-10 | 2013-09-05 | 주식회사 포스코 | 재질균일성 및 가공성이 우수한 극저탄소 냉연강판 및 그 제조방법 |
KR101360559B1 (ko) * | 2011-12-19 | 2014-02-11 | 주식회사 포스코 | 극저탄소 냉연강판 및 그 제조방법 |
KR101412436B1 (ko) | 2012-03-29 | 2014-06-25 | 현대제철 주식회사 | 냉연강판 제조 방법 |
KR101400046B1 (ko) | 2012-04-26 | 2014-05-27 | 현대제철 주식회사 | 고강도 극저탄소강 슬라브 제조방법 |
DE102013102273A1 (de) * | 2013-03-07 | 2014-09-25 | Thyssenkrupp Rasselstein Gmbh | Verfahren zum Erzeugen eines kaltgewalzten Stahlflachprodukts für Tiefzieh- und Abstreckziehanwendungen, Stahlflachprodukt und Verwendung eines solchen Stahlflachprodukts |
CN106513606B (zh) * | 2016-12-30 | 2018-09-14 | 西峡龙成冶金材料有限公司 | 一种if钢专用连铸结晶器保护渣 |
CN106834906B (zh) * | 2017-01-10 | 2019-04-12 | 首钢京唐钢铁联合有限责任公司 | 超低碳钢的生产方法 |
CN111607680B (zh) * | 2019-02-23 | 2021-07-30 | 新疆八一钢铁股份有限公司 | 一种生产低碳低硅钢种的方法 |
CN112410507A (zh) * | 2019-08-23 | 2021-02-26 | 江苏集萃冶金技术研究院有限公司 | 一种资源节约型hrb400高强钢筋的制造方法 |
CN111646478B (zh) * | 2020-07-14 | 2022-07-29 | 昆明理工大学 | 一种工业硅熔体微负压炉外精炼的方法 |
CN111996457A (zh) * | 2020-08-27 | 2020-11-27 | 攀钢集团研究院有限公司 | 低温连续退火生产冷轧钢板的方法 |
CN112063818A (zh) * | 2020-09-22 | 2020-12-11 | 攀钢集团研究院有限公司 | 一种低温卷取高成形性能冷轧钢板及其生产方法 |
CN112143978A (zh) * | 2020-09-27 | 2020-12-29 | 攀钢集团研究院有限公司 | 超低碳热镀锌钢板的制造方法 |
CN113046636A (zh) * | 2021-03-05 | 2021-06-29 | 武汉钢铁有限公司 | 一种高耐蚀无时效食品罐用钢及制备方法 |
CN113083915B (zh) * | 2021-03-31 | 2022-05-27 | 日钢营口中板有限公司 | 一种减少钢板表面水纹状缺陷的方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512574A (en) * | 1966-12-02 | 1970-05-19 | Inland Steel Co | Continuous casting process and apparatus |
CH476388A (de) * | 1967-08-31 | 1969-07-31 | Kind Dieter Prof Ing Dr | Elektrischer Schalter, insbesondere Flüssigkeitsschalter |
US3950191A (en) * | 1974-10-21 | 1976-04-13 | Kawasaki Steel Corporation | Cold rolled steel sheets having an excellent enamelability and a method for producing said cold rolled steel sheets |
US4113166A (en) * | 1974-12-30 | 1978-09-12 | Olsson Erik Allan | Method of and apparatus for converting molten metal into solidified products |
JPS5873716A (ja) | 1981-10-27 | 1983-05-04 | Nippon Kokan Kk <Nkk> | 溶鋼の真空脱ガス方法 |
JPH0737917B2 (ja) | 1987-11-24 | 1995-04-26 | 富士重工業株式会社 | 車輌診断装置 |
US4950336A (en) | 1988-06-24 | 1990-08-21 | Nippon Steel Corporation | Method of producing non-oriented magnetic steel heavy plate having high magnetic flux density |
JP2575827B2 (ja) * | 1988-07-18 | 1997-01-29 | 川崎製鉄株式会社 | 清浄度に優れた連続鋳造用極低炭素鋼の製造方法 |
JP2824136B2 (ja) | 1990-08-14 | 1998-11-11 | 株式会社神戸製鋼所 | 塑性異方性の小さい加工用厚物熱間圧延鋼板 |
JP2672889B2 (ja) * | 1990-11-19 | 1997-11-05 | 川崎製鉄株式会社 | 連続鋳造方法 |
JP3370349B2 (ja) * | 1992-02-26 | 2003-01-27 | 川崎製鉄株式会社 | 高清浄度極低炭素鋼の溶製方法 |
JPH0617111A (ja) | 1992-07-02 | 1994-01-25 | Kawasaki Steel Corp | 高清浄度鋼の溶製方法 |
JPH06172925A (ja) | 1992-12-04 | 1994-06-21 | Nippon Steel Corp | 表面性状の良好な冷延薄板を製造するための鋳片 |
JP3331402B2 (ja) * | 1993-03-31 | 2002-10-07 | 新日本製鐵株式会社 | 全周磁気特性の優れたセミプロセス無方向性電磁鋼板の製造方法 |
JPH07207403A (ja) | 1994-01-12 | 1995-08-08 | Nippon Steel Corp | 冷延薄板を製造するための鋳片 |
JPH08104945A (ja) | 1994-05-30 | 1996-04-23 | Nisshin Steel Co Ltd | 耐食性に優れた深絞り用冷延鋼板及びその製造方法 |
JPH1136045A (ja) | 1997-07-18 | 1999-02-09 | Nkk Corp | 缶用冷間圧延鋼板 |
JP3677994B2 (ja) | 1998-03-30 | 2005-08-03 | Jfeスチール株式会社 | 清浄性に優れた缶用鋼板用の鋳片および缶用鋼板 |
JP3739933B2 (ja) | 1998-03-30 | 2006-01-25 | 新日本製鐵株式会社 | 加工性が良好で欠陥の少ない表面処理用鋼板およびその製造方法 |
JP3632442B2 (ja) | 1998-05-27 | 2005-03-23 | Jfeスチール株式会社 | 非金属介在物分離方法 |
JP2000001746A (ja) | 1998-06-18 | 2000-01-07 | Kawasaki Steel Corp | 表面性状の良好な深絞り用鋼板およびその製造方法 |
JP2000001742A (ja) | 1998-06-18 | 2000-01-07 | Kawasaki Steel Corp | 表面性状が良好で焼付硬化性に優れる深絞り用鋼板およびその製造方法 |
JP2000001744A (ja) | 1998-06-18 | 2000-01-07 | Kawasaki Steel Corp | 表面性状が良好で耐食性に優れる深絞り用鋼板およびその製造方法 |
JP2000001745A (ja) | 1998-06-18 | 2000-01-07 | Kawasaki Steel Corp | 表面性状が良好で耐食性に優れた深絞り用鋼板およびその製造方法 |
JP3613021B2 (ja) | 1998-07-31 | 2005-01-26 | Jfeスチール株式会社 | プレス成形性に優れ且つコイル内でのプレス成形性の変動が少ない冷延鋼板の製造方法 |
JP3535026B2 (ja) * | 1998-10-23 | 2004-06-07 | 新日本製鐵株式会社 | 介在物性欠陥の少ない薄鋼板用鋳片およびその製造方法 |
JP3537685B2 (ja) * | 1998-10-30 | 2004-06-14 | 新日本製鐵株式会社 | 介在物性欠陥の少ない薄鋼板用鋳片およびその製造方法 |
JP3840855B2 (ja) | 1999-02-15 | 2006-11-01 | Jfeスチール株式会社 | 耐二次加工脆性および成形性に優れた高強度薄鋼板およびその製造方法 |
JP2000239729A (ja) | 1999-02-16 | 2000-09-05 | Sumitomo Metal Ind Ltd | 清浄性に優れた極低炭素鋼の製造方法 |
-
2001
- 2001-08-30 JP JP2001261501A patent/JP4013505B2/ja not_active Expired - Fee Related
- 2001-11-21 US US09/989,530 patent/US6726782B2/en not_active Expired - Lifetime
- 2001-11-26 KR KR10-2001-0073799A patent/KR100437931B1/ko active IP Right Grant
- 2001-11-27 CN CNB01139479XA patent/CN1137280C/zh not_active Expired - Fee Related
-
2004
- 2004-01-16 US US10/758,134 patent/US7247211B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020096232A1 (en) | 2002-07-25 |
CN1358878A (zh) | 2002-07-17 |
KR100437931B1 (ko) | 2004-07-09 |
US6726782B2 (en) | 2004-04-27 |
KR20020041303A (ko) | 2002-06-01 |
JP2002220636A (ja) | 2002-08-09 |
JP4013505B2 (ja) | 2007-11-28 |
US20040163741A1 (en) | 2004-08-26 |
US7247211B2 (en) | 2007-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1137280C (zh) | 超低碳钢板及其制造方法 | |
JP3440937B2 (ja) | 鋼線材及び鋼線材用鋼の製造方法 | |
CN1109118C (zh) | 高强度热轧钢板及其制造方法 | |
CN115135790B (zh) | 热冲压用钢板及热冲压成形体 | |
CN1856589A (zh) | 加工用热轧钢板及其制造方法 | |
CN1788099A (zh) | 成形性优良的高强度钢板及其制造方法 | |
CN100345993C (zh) | 扩孔性、延展性以及化学转化成膜处理性能优良的高强度薄钢板及其制造方法 | |
WO2014109401A1 (ja) | 冷間加工性と加工後の表面硬さに優れる熱延鋼板 | |
JP2010047786A (ja) | 熱間プレス用鋼板およびその製造方法ならびに熱間プレス鋼板部材の製造方法 | |
CN1358236A (zh) | 高碳钢板及其制造方法 | |
CN115151669B (zh) | 热冲压成形体 | |
WO2014141919A1 (ja) | 絞り加工性と加工後の表面硬さに優れる熱延鋼板 | |
WO2021193632A1 (ja) | 溶融亜鉛めっき鋼板 | |
JP5368830B2 (ja) | 機械構造用鋼およびその製造方法ならびに機械構造用部品 | |
WO2015159965A1 (ja) | 強冷間加工性と加工後の硬さに優れる熱延鋼板 | |
CN1237189C (zh) | 耐粘模性和耐疲劳特性优良的高张力热轧钢板及其制造方法 | |
CN114829652B (zh) | 热压成形体 | |
WO2015033933A1 (ja) | 冷間加工性と加工後の表面性状および硬さに優れる熱延鋼板 | |
CN1422337A (zh) | 高氮超低碳钢的制造方法 | |
JP4715156B2 (ja) | 板厚方向の均質性に優れた極厚高張力鋼板の製造方法 | |
CN1207407C (zh) | 一种可改善热轧钢板冷加工性能的方法 | |
JP4586648B2 (ja) | 加工性に優れた鋼板およびその製造方法 | |
RU2510803C2 (ru) | Высокопрочный горячекатаный стальной лист с хорошей усталостной прочностью и способ его изготовления | |
JP5363882B2 (ja) | 冷間加工用鋼材、冷間加工用鋼材の製造方法、機械構造用部品の製造方法及び機械構造用部品 | |
CN114829651B (zh) | 热压成形体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190612 Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Osaka Japan Patentee before: SUMITOMO METAL INDUSTRIES, Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040204 Termination date: 20201127 |