CN113699445B - 一种粗晶粒低碳钢的轧制工艺 - Google Patents
一种粗晶粒低碳钢的轧制工艺 Download PDFInfo
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- CN113699445B CN113699445B CN202110947777.9A CN202110947777A CN113699445B CN 113699445 B CN113699445 B CN 113699445B CN 202110947777 A CN202110947777 A CN 202110947777A CN 113699445 B CN113699445 B CN 113699445B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 68
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000009749 continuous casting Methods 0.000 claims abstract description 22
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 14
- 238000002791 soaking Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 18
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
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- 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
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous 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
- C22C38/04—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
C | Si | Mn | P | S | Cr | Al |
0.06 | 0.18 | 0.39 | 0.016 | 0.002 | 0.03 | 0.018 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110947777.9A CN113699445B (zh) | 2021-08-18 | 2021-08-18 | 一种粗晶粒低碳钢的轧制工艺 |
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CN202110947777.9A CN113699445B (zh) | 2021-08-18 | 2021-08-18 | 一种粗晶粒低碳钢的轧制工艺 |
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Publication Number | Publication Date |
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CN113699445A CN113699445A (zh) | 2021-11-26 |
CN113699445B true CN113699445B (zh) | 2022-05-31 |
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CN202110947777.9A Active CN113699445B (zh) | 2021-08-18 | 2021-08-18 | 一种粗晶粒低碳钢的轧制工艺 |
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CN (1) | CN113699445B (zh) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102994874B (zh) * | 2012-10-23 | 2016-03-02 | 鞍钢股份有限公司 | 屈服强度500MPa级高止裂韧性钢板及其生产方法 |
JP6349865B2 (ja) * | 2014-03-28 | 2018-07-04 | Jfeスチール株式会社 | 熱延鋼板およびその製造方法 |
US20180105891A1 (en) * | 2015-04-10 | 2018-04-19 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet with excellent cold workability during forming and method for manufacturing the same |
CN107419078A (zh) * | 2016-05-23 | 2017-12-01 | 上海梅山钢铁股份有限公司 | 屈服强度345MPa级低成本热轧钢板及其制造方法 |
CN106244921B (zh) * | 2016-08-30 | 2018-05-01 | 武汉钢铁有限公司 | 一种在csp产线采用铁素体轧制工艺生产低碳钢的方法 |
CN108611568A (zh) * | 2016-12-12 | 2018-10-02 | 上海梅山钢铁股份有限公司 | 抗拉强度400MPa级高扩孔热轧钢板及其制造方法 |
CN107083516A (zh) * | 2017-03-02 | 2017-08-22 | 唐山钢铁集团有限责任公司 | 一种奥氏体粗晶粒钢及其生产方法 |
CN110791706A (zh) * | 2019-10-31 | 2020-02-14 | 宝钢特钢长材有限公司 | 一种冷锻用奥氏体粗晶粒结构钢及其盘条的制备方法 |
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Effective date of registration: 20240416 Address after: 213000 No. 1 Zhongwu Avenue, Changzhou City, Jiangsu Province Patentee after: Zenith Steel Group Co.,Ltd. Country or region after: China Patentee after: Changzhou Zhongtian Special Steel Co.,Ltd. Patentee after: Zhongtian Iron and Steel Group (Huai'an) New Materials Co.,Ltd. Address before: 213011 No. 1, Zhongwu Avenue, Changzhou City, Jiangsu Province Patentee before: Zenith Steel Group Co.,Ltd. Country or region before: China Patentee before: Changzhou Zhongtian Special Steel Co.,Ltd. |