CN109338238A - 一种基于薄带铸轧的冲压用低碳钢及其制造方法 - Google Patents
一种基于薄带铸轧的冲压用低碳钢及其制造方法 Download PDFInfo
- Publication number
- CN109338238A CN109338238A CN201810347781.XA CN201810347781A CN109338238A CN 109338238 A CN109338238 A CN 109338238A CN 201810347781 A CN201810347781 A CN 201810347781A CN 109338238 A CN109338238 A CN 109338238A
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- CN
- China
- Prior art keywords
- thin
- strip
- manufacturing
- steel
- hot rolling
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- Granted
Links
- 238000005266 casting Methods 0.000 title claims abstract description 46
- 238000005096 rolling process Methods 0.000 title claims abstract description 45
- 238000004080 punching Methods 0.000 title claims abstract description 43
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000005098 hot rolling Methods 0.000 claims abstract description 24
- 238000009749 continuous casting Methods 0.000 claims abstract description 17
- 239000004615 ingredient Substances 0.000 claims abstract description 13
- 238000012797 qualification Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000009628 steelmaking Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000005554 pickling Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 238000005261 decarburization Methods 0.000 claims description 4
- 241001062472 Stokellia anisodon Species 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000003801 milling Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 241001417490 Sillaginidae Species 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
-
- 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
- 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
- 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
- C21D2211/005—Ferrite
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)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810347781.XA CN109338238B (zh) | 2018-04-18 | 2018-04-18 | 一种基于薄带铸轧的冲压用低碳钢及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810347781.XA CN109338238B (zh) | 2018-04-18 | 2018-04-18 | 一种基于薄带铸轧的冲压用低碳钢及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109338238A true CN109338238A (zh) | 2019-02-15 |
CN109338238B CN109338238B (zh) | 2021-10-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810347781.XA Active CN109338238B (zh) | 2018-04-18 | 2018-04-18 | 一种基于薄带铸轧的冲压用低碳钢及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109338238B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111041365A (zh) * | 2019-12-25 | 2020-04-21 | 江苏沙钢集团有限公司 | 基于薄带铸轧的500~700MPa级经济型高强钢及其生产方法 |
CN113430468A (zh) * | 2021-06-24 | 2021-09-24 | 江苏沙钢集团有限公司 | 一种薄规格屈服强度800MPa级高强钢及其生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199720A (zh) * | 2010-03-23 | 2011-09-28 | 宝山钢铁股份有限公司 | 屈服强度400MPa以上级别低碳钢薄板及其制造方法 |
CN104313491A (zh) * | 2014-10-29 | 2015-01-28 | 江苏沙钢集团有限公司 | 一种无p偏析的耐候钢热轧薄带及其制造方法 |
-
2018
- 2018-04-18 CN CN201810347781.XA patent/CN109338238B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199720A (zh) * | 2010-03-23 | 2011-09-28 | 宝山钢铁股份有限公司 | 屈服强度400MPa以上级别低碳钢薄板及其制造方法 |
CN104313491A (zh) * | 2014-10-29 | 2015-01-28 | 江苏沙钢集团有限公司 | 一种无p偏析的耐候钢热轧薄带及其制造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111041365A (zh) * | 2019-12-25 | 2020-04-21 | 江苏沙钢集团有限公司 | 基于薄带铸轧的500~700MPa级经济型高强钢及其生产方法 |
CN111041365B (zh) * | 2019-12-25 | 2021-06-29 | 江苏沙钢集团有限公司 | 基于薄带铸轧的500~700MPa级经济型高强钢及其生产方法 |
CN113430468A (zh) * | 2021-06-24 | 2021-09-24 | 江苏沙钢集团有限公司 | 一种薄规格屈服强度800MPa级高强钢及其生产方法 |
Also Published As
Publication number | Publication date |
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CN109338238B (zh) | 2021-10-29 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200318 Address after: Suzhou City, Jiangsu province 215625 Zhangjiagang City Jin Fengzhen road Yongxin Shagang Technology Building Applicant after: JIANGSU SHAGANG GROUP Co.,Ltd. Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Applicant after: ZHANGJIAGANG SINO-US ULTRA-THIN BELT TECHNOLOGY Co.,Ltd. Address before: 215625 Jiangsu city of Zhangjiagang Province Jin Fengzhen road Yongxin Shagang Technology Building Applicant before: JIANGSU SHAGANG GROUP Co.,Ltd. |
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