CN116479310A - 低边裂缺陷的高碳钢热轧卷板的生产方法及高碳钢热轧卷板 - Google Patents
低边裂缺陷的高碳钢热轧卷板的生产方法及高碳钢热轧卷板 Download PDFInfo
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- CN116479310A CN116479310A CN202310497989.0A CN202310497989A CN116479310A CN 116479310 A CN116479310 A CN 116479310A CN 202310497989 A CN202310497989 A CN 202310497989A CN 116479310 A CN116479310 A CN 116479310A
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- carbon steel
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- 229910000677 High-carbon steel Inorganic materials 0.000 title claims abstract description 69
- 230000007547 defect Effects 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000005266 casting Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 63
- 238000001816 cooling Methods 0.000 claims description 52
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009749 continuous casting Methods 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000005098 hot rolling Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 229910000592 Ferroniobium Inorganic materials 0.000 description 4
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- 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
- 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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- 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
- C22C38/18—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
-
- 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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202310497989.0A CN116479310B (zh) | 2023-05-05 | 2023-05-05 | 低边裂缺陷的高碳钢热轧卷板的生产方法及高碳钢热轧卷板 |
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CN202310497989.0A CN116479310B (zh) | 2023-05-05 | 2023-05-05 | 低边裂缺陷的高碳钢热轧卷板的生产方法及高碳钢热轧卷板 |
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CN116479310A true CN116479310A (zh) | 2023-07-25 |
CN116479310B CN116479310B (zh) | 2024-09-06 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101947549A (zh) * | 2010-09-10 | 2011-01-19 | 山东泰山钢铁集团有限公司 | 一种抑制节镍奥氏体不锈钢热轧板边裂的生产工艺 |
KR20120074805A (ko) * | 2010-12-28 | 2012-07-06 | 주식회사 포스코 | 미니밀 공정을 이용한 우수한 표면품질의 고탄소 열연강판의 제조방법 |
KR20130068402A (ko) * | 2011-12-15 | 2013-06-26 | 주식회사 포스코 | 고탄소 열연강판, 냉연강판 및 그 제조방법 |
CN106222385A (zh) * | 2016-07-22 | 2016-12-14 | 武汉钢铁股份有限公司 | 高碳工具钢热轧薄钢板的生产方法 |
CN106513439A (zh) * | 2016-10-10 | 2017-03-22 | 武汉钢铁股份有限公司 | 一种单面脱碳层比例小于0.7%的热轧高碳钢板带制造方法 |
CN111575578A (zh) * | 2020-04-30 | 2020-08-25 | 鞍钢股份有限公司 | 一种耐磨性能优异的热轧链板钢带及其制造方法 |
-
2023
- 2023-05-05 CN CN202310497989.0A patent/CN116479310B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101947549A (zh) * | 2010-09-10 | 2011-01-19 | 山东泰山钢铁集团有限公司 | 一种抑制节镍奥氏体不锈钢热轧板边裂的生产工艺 |
KR20120074805A (ko) * | 2010-12-28 | 2012-07-06 | 주식회사 포스코 | 미니밀 공정을 이용한 우수한 표면품질의 고탄소 열연강판의 제조방법 |
KR20130068402A (ko) * | 2011-12-15 | 2013-06-26 | 주식회사 포스코 | 고탄소 열연강판, 냉연강판 및 그 제조방법 |
CN106222385A (zh) * | 2016-07-22 | 2016-12-14 | 武汉钢铁股份有限公司 | 高碳工具钢热轧薄钢板的生产方法 |
CN106513439A (zh) * | 2016-10-10 | 2017-03-22 | 武汉钢铁股份有限公司 | 一种单面脱碳层比例小于0.7%的热轧高碳钢板带制造方法 |
CN111575578A (zh) * | 2020-04-30 | 2020-08-25 | 鞍钢股份有限公司 | 一种耐磨性能优异的热轧链板钢带及其制造方法 |
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Country or region after: China Address after: No. 1 Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province 215625 Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant after: Jiangsu Shagang Steel Co.,Ltd. Applicant after: JIANGSU SHAGANG GROUP Co.,Ltd. Address before: No. 1 Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province 215625 Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Country or region before: China Applicant before: ZHANGJIAGANG HONGCHANG STEEL PLATE Co.,Ltd. Applicant before: JIANGSU SHAGANG GROUP Co.,Ltd. |
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