CN107812789B - 防止热轧卷扁卷的方法 - Google Patents
防止热轧卷扁卷的方法 Download PDFInfo
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- CN107812789B CN107812789B CN201711015877.8A CN201711015877A CN107812789B CN 107812789 B CN107812789 B CN 107812789B CN 201711015877 A CN201711015877 A CN 201711015877A CN 107812789 B CN107812789 B CN 107812789B
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- steel
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- coil
- coiling
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000005096 rolling process Methods 0.000 title description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000002788 crimping Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910000922 High-strength low-alloy steel Inorganic materials 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 229910000746 Structural steel Inorganic materials 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 230000007547 defect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- 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
- C22C38/06—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
Abstract
Description
编号 | C | Si | Mn | P | S | Als | Cr | Nb | N |
DP钢 | 0.08 | 0.30 | 1.60 | 0.013 | 0.008 | 0.047 | 0.30 | ~ | 0.005 |
HSLA钢 | 0.05 | 0.25 | 1.00 | 0.015 | 0.010 | 0.042 | ~ | 0.02 | 0.005 |
碳素结构钢 | 0.08 | 0.35 | 1.20 | 0.012 | 0.005 | 0.036 | ~ | ~ | 0.004 |
生产钢卷(卷) | 扁卷钢卷(卷) | 扁卷率(%) | |
DP钢实施例 | 20 | 1 | 5 |
DP钢对比例1 | 20 | 2 | 10 |
DP钢对比例2 | 20 | 3 | 15 |
DP钢对比例3 | 20 | 6 | 30 |
生产钢卷(卷) | 扁卷钢卷(卷) | 扁卷率(%) | |
HSLA钢实施例 | 20 | 0 | 0 |
HSLA钢对比例1 | 20 | 1 | 5 |
HSLA钢对比例2 | 20 | 2 | 10 |
HSLA钢对比例3 | 20 | 4 | 20 |
生产钢卷(卷) | 扁卷钢卷(卷) | 扁卷率(%) | |
碳素结构钢实施例 | 20 | 0 | 0 |
碳素结构钢对比例1 | 20 | 1 | 5 |
碳素结构钢对比例2 | 20 | 0 | 0 |
碳素结构钢对比例3 | 20 | 3 | 15 |
Claims (1)
Priority Applications (1)
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CN201711015877.8A CN107812789B (zh) | 2017-10-26 | 2017-10-26 | 防止热轧卷扁卷的方法 |
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CN201711015877.8A CN107812789B (zh) | 2017-10-26 | 2017-10-26 | 防止热轧卷扁卷的方法 |
Publications (2)
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CN107812789A CN107812789A (zh) | 2018-03-20 |
CN107812789B true CN107812789B (zh) | 2020-03-17 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110639959B (zh) * | 2018-06-26 | 2021-03-12 | 宝山钢铁股份有限公司 | 一种热轧带钢防扁卷的控制方法 |
CN109500096B (zh) * | 2018-12-03 | 2020-11-03 | 山西太钢不锈钢股份有限公司 | 防止特殊钢卷取扁卷的控制方法及其控制系统 |
CN109335177B (zh) * | 2018-12-06 | 2020-12-29 | 攀钢集团西昌钢钒有限公司 | 一种管线钢卷的包装方法 |
CN110205460A (zh) * | 2019-06-19 | 2019-09-06 | 山东泰山钢铁集团有限公司 | 一种防止低碳高合金热轧钢带扁卷的生产方法 |
CN110699532B (zh) * | 2019-09-30 | 2021-10-12 | 唐山钢铁集团高强汽车板有限公司 | 一种减轻冷轧双相钢基料带状组织及扁卷缺陷的方法 |
CN110814026B (zh) * | 2019-11-15 | 2021-02-26 | 马鞍山钢铁股份有限公司 | 一种防止薄带钢轧制中塌卷的轧制方法 |
CN113458152B (zh) * | 2020-03-30 | 2022-05-10 | 上海梅山钢铁股份有限公司 | 一种消除热轧高强带钢扁卷的控制方法 |
CN113308648B (zh) * | 2021-05-14 | 2022-11-15 | 唐山钢铁集团高强汽车板有限公司 | 一种冷轧马氏体钢基板及其生产方法 |
CN113528949A (zh) * | 2021-06-22 | 2021-10-22 | 河钢股份有限公司承德分公司 | 一种550MPa级太阳能支架用热轧钢卷及其生产方法 |
CN114054502B (zh) * | 2021-09-14 | 2023-06-13 | 武汉钢铁有限公司 | 一种薄规格中高碳钢种分季节的扁卷控制方法 |
CN113894175A (zh) * | 2021-09-30 | 2022-01-07 | 山东宏桥新型材料有限公司 | 一种印刷用铝板基的加工方法 |
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JPS61159317A (ja) * | 1984-12-28 | 1986-07-19 | Nippon Steel Corp | 帯状金属板の長手方向縁端部加工方法 |
JPH0557305A (ja) * | 1991-09-04 | 1993-03-09 | Ishikawajima Harima Heavy Ind Co Ltd | 熱間圧延材の接合方法および装置 |
CN102125936A (zh) * | 2010-01-12 | 2011-07-20 | 宝山钢铁股份有限公司 | 一种热轧卷取张力的控制方法 |
CN102335681A (zh) * | 2010-07-21 | 2012-02-01 | 宝山钢铁股份有限公司 | 一种防止热轧带钢扁卷的卷取方法 |
CN104745784A (zh) * | 2015-04-03 | 2015-07-01 | 首钢总公司 | 一种消除捆带钢热卷扁卷缺陷的方法 |
CN106086624A (zh) * | 2016-07-13 | 2016-11-09 | 唐山钢铁集团有限责任公司 | 一种热冲压成型用热轧钢带及其生产方法 |
CN206376007U (zh) * | 2016-12-28 | 2017-08-04 | 江苏大力神科技股份有限公司 | 一种安装在钝化烘箱后的冷却装置 |
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2017
- 2017-10-26 CN CN201711015877.8A patent/CN107812789B/zh active Active
Patent Citations (7)
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JPS61159317A (ja) * | 1984-12-28 | 1986-07-19 | Nippon Steel Corp | 帯状金属板の長手方向縁端部加工方法 |
JPH0557305A (ja) * | 1991-09-04 | 1993-03-09 | Ishikawajima Harima Heavy Ind Co Ltd | 熱間圧延材の接合方法および装置 |
CN102125936A (zh) * | 2010-01-12 | 2011-07-20 | 宝山钢铁股份有限公司 | 一种热轧卷取张力的控制方法 |
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