CN104480391B - 一种热轧酸洗板及其生产方法 - Google Patents
一种热轧酸洗板及其生产方法 Download PDFInfo
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- CN104480391B CN104480391B CN201410681628.2A CN201410681628A CN104480391B CN 104480391 B CN104480391 B CN 104480391B CN 201410681628 A CN201410681628 A CN 201410681628A CN 104480391 B CN104480391 B CN 104480391B
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- Prior art keywords
- cleaning plate
- acid
- hot rolling
- rolling acid
- hot
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- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 238000005098 hot rolling Methods 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims abstract description 24
- 238000005554 pickling Methods 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 9
- 238000009749 continuous casting Methods 0.000 claims description 7
- 238000009966 trimming Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005275 alloying Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding 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
- C22C38/02—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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
-
- 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
- C22C38/06—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
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
Landscapes
- 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)
- Metal Rolling (AREA)
Abstract
Description
C | Si | Mn | Al | B | Ti | P | S | |
实施例1 | 0.027 | 0.007 | 0.19 | 0.042 | 0.002 | 0.015 | 0.005 | 0.004 |
实施例2 | 0.031 | 0.012 | 0.20 | 0.043 | 0.0017 | 0.026 | 0.009 | 0.008 |
实施例3 | 0.044 | 0.006 | 0.19 | 0.050 | 0.0025 | 0.023 | 0.012 | 0.005 |
实施例4 | 0.052 | 0.007 | 0.17 | 0.036 | 0.0036 | 0.037 | 0.018 | 0.004 |
对比实施例1 | 0.021 | 0.015 | 0.18 | 0.036 | - | - | 0.008 | 0.006 |
对比实施例2 | 0.048 | 0.011 | 0.17 | 0.042 | - | - | 0.006 | 0.007 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410681628.2A CN104480391B (zh) | 2014-11-24 | 2014-11-24 | 一种热轧酸洗板及其生产方法 |
Applications Claiming Priority (1)
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CN201410681628.2A CN104480391B (zh) | 2014-11-24 | 2014-11-24 | 一种热轧酸洗板及其生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN104480391A CN104480391A (zh) | 2015-04-01 |
CN104480391B true CN104480391B (zh) | 2017-01-04 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104862583A (zh) * | 2015-04-23 | 2015-08-26 | 江苏省沙钢钢铁研究院有限公司 | 一种400MPa级汽车结构用酸洗板及其生产方法 |
CN105177418B (zh) * | 2015-08-06 | 2018-05-25 | 江苏沙钢集团有限公司 | 钢材、车用酸洗板、酸洗方法及其制造方法 |
CN105441802B (zh) * | 2015-12-01 | 2017-05-24 | 攀钢集团西昌钢钒有限公司 | 一种含钛酸洗板及其制备方法 |
CN106540993B (zh) * | 2016-12-01 | 2018-11-13 | 浙江东南新材科技有限公司 | 热轧酸洗板 |
CN106868408B (zh) * | 2017-03-28 | 2019-02-19 | 马钢(集团)控股有限公司 | 一种屈服强度550MPa级低硅含钛酸洗板及其制备方法 |
CN107321790B (zh) * | 2017-07-31 | 2019-09-13 | 日照宝华新材料有限公司 | 低碳热轧带钢的酸洗方法 |
CN109252110B (zh) * | 2018-11-06 | 2019-09-20 | 鞍钢股份有限公司 | 一种汽车用低碳热轧酸洗板及其制备方法 |
CN114645195B (zh) * | 2020-10-31 | 2023-01-31 | 日照宝华新材料有限公司 | 一种无横折纹缺陷的热轧酸洗薄板带 |
CN114054516A (zh) * | 2021-11-11 | 2022-02-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 压缩机用热轧酸洗板的生产方法 |
CN114160576B (zh) * | 2021-11-15 | 2023-09-15 | 山东钢铁集团日照有限公司 | 一种结构用低碳钢热轧商品卷横折纹控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4460343B2 (ja) * | 2004-04-13 | 2010-05-12 | 新日本製鐵株式会社 | 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法 |
JP4901799B2 (ja) * | 2008-04-09 | 2012-03-21 | 新日本製鐵株式会社 | 表面処理性に優れた熱延鋼板の製造方法 |
JP5765080B2 (ja) * | 2010-06-25 | 2015-08-19 | Jfeスチール株式会社 | 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法 |
CN102011054A (zh) * | 2010-12-24 | 2011-04-13 | 宝钢集团新疆八一钢铁有限公司 | 一种热轧酸洗板及其低钛强化生产工艺 |
WO2013061543A1 (ja) * | 2011-10-25 | 2013-05-02 | Jfeスチール株式会社 | 高張力熱延鋼板およびその製造方法 |
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Effective date of registration: 20190313 Address after: 215600 Yangtze River International Metallurgical Industrial Park, Jiangsu Province, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province (Room 307, Shagang Science and Technology Building) Zhangjiagang Yangtze River Cold Rolled Plate Co., Ltd. Patentee after: ZHANGJIAGANG YANGZIJIANG COLD ROLLED SHEET Co.,Ltd. Address before: 215625 Shagang Iron and Steel Research Institute, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE |