CN106975659A - 一种钢带热轧工艺 - Google Patents
一种钢带热轧工艺 Download PDFInfo
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- CN106975659A CN106975659A CN201710175089.9A CN201710175089A CN106975659A CN 106975659 A CN106975659 A CN 106975659A CN 201710175089 A CN201710175089 A CN 201710175089A CN 106975659 A CN106975659 A CN 106975659A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005098 hot rolling Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000005238 degreasing Methods 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
-
- 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
-
- 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
- B21B15/0085—Joining ends of material to continuous strip, bar or sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2201/00—Special rolling modes
- B21B2201/06—Thermomechanical rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
本发明提供一种钢带热轧工艺,其包括以下步骤:(1)开卷;(2)焊接;(3)冲月牙、定位孔;(4)拉矫;(5)热轧;(6)脱脂清洗;(7)收卷。本发明的钢带热轧工艺,在焊缝两端的钢带侧边冲压出月牙形缺口,从而使焊缝两端变得平齐,使得钢带在压轧过程中焊缝处不容易断裂。
Description
技术领域
本发明属于钢带加工领域,具体涉及一种钢带热轧工艺。
背景技术
目前钢带热轧加工领域已形成流水线加工模式,为了保证连续运转,钢带捆与钢带捆之间通过焊接连接。但是,钢带条在焊接的焊缝处经常是不平齐的,这就导致钢带在之后的轧机压轧过程中焊缝处应力集中,导致钢带断裂。
发明内容
鉴于以上原因,本发明有必要提供一种钢带热轧工艺。
本发明提供的技术方案如下:一种钢带热轧工艺,其包括以下步骤:
(1)开卷,利用开卷机将成捆的原料钢卷展开成钢带;
(2)焊接,循环步骤(1),并将上一原料钢卷的钢带尾部与下一原料钢卷的钢带头部焊接连接;
(3)冲月牙、定位孔,在步骤(2)中形成的焊缝两端的钢带侧边冲压出月牙形缺口,并在焊缝一侧的钢带上冲压出定位孔;
(4)拉矫,将经过步骤(1)至步骤(3)处理的钢带传送至拉矫机内,对钢带侧边的褶皱进行矫正处理;
(5)热轧,经过矫正处理的钢带传送通过六连轧机进行轧制,将原料钢带压薄,得到预制钢带;
(6)脱脂清洗,从六连轧机出来的预制钢带通过清洗槽,将预制钢带表面的油脂去除,使其洁净;
(7)收卷,利用收卷机把清洗干净的预制钢带进行绕卷,并在预制钢带的定位孔将钢带条切断,制成一卷。
本发明的有益效果是:
本发明的钢带热轧工艺,在焊缝两端的钢带侧边冲压出月牙形缺口,从而使焊缝两端变得平齐,使得钢带在压轧过程中焊缝处不容易断裂。另外,通过在焊缝一侧冲制定位孔,定位孔用于在收卷时钢带切断的位置指示,可保证一卷原料钢带轧制后被收卷得到一卷预制钢带。
本发明的优选实施方案及其有益效果,将结合具体实施方式进一步详细说明。
附图说明
图1是本发明一种钢带热轧工艺的流程图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合,下面将参考附图并结合实施例来详细说明本发明。
请参阅图1所示,一种钢带热轧工艺,其包括以下步骤:
S1:开卷,利用开卷机将成捆的原料钢卷展开成钢带;
S2:焊接,循环步骤S1,并将上一原料钢卷的钢带尾部与下一原料钢卷的钢带头部焊接连接;
S3:在步骤S2中形成的焊缝两端的钢带侧边冲压出月牙形缺口,并在焊缝一侧的钢带上冲压出定位孔;
S4:拉矫,将经过步骤S1至步骤S3处理的钢带传送至拉矫机内,对钢带侧边的褶皱进行矫正处理;
S5:热轧,经过矫正处理的钢带传送通过六连轧机进行轧制,将原料钢带压薄,得到预制钢带;
S6:脱脂清洗,从六连轧机出来的预制钢带通过清洗槽,将预制钢带表面的油脂去除,使其洁净;
S7:收卷,利用收卷机把清洗干净的预制钢带进行绕卷,并在预制钢带的定位孔将钢带条切断,制成一卷。
综上所述,本发明的钢带热轧工艺,在焊缝两端的钢带侧边冲压出月牙形缺口,从而使焊缝两端变得平齐,使得钢带在压轧过程中焊缝处不容易断裂。另外,通过在焊缝一侧冲制定位孔,定位孔用于在收卷时钢带切断的位置指示,可保证一卷原料钢带轧制后被收卷得到一卷预制钢带。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (1)
1.一种钢带热轧工艺,其包括以下步骤:
(1)开卷,利用开卷机将成捆的原料钢卷展开成钢带;
(2)焊接,循环步骤(1),并将上一原料钢卷的钢带尾部与下一原料钢卷的钢带头部焊接连接;
(3)冲月牙、定位孔,在步骤(2)中形成的焊缝两端的钢带侧边冲压出月牙形缺口,并在焊缝一侧的钢带上冲压出定位孔;
(4)拉矫,将经过步骤(1)至步骤(3)处理的钢带传送至拉矫机内,对钢带侧边的褶皱进行矫正处理;
(5)热轧,经过矫正处理的钢带传送通过六连轧机进行轧制,将原料钢带压薄,得到预制钢带;
(6)脱脂清洗,从六连轧机出来的预制钢带通过清洗槽,将预制钢带表面的油脂去除,使其洁净;
(7)收卷,利用收卷机把清洗干净的预制钢带进行绕卷,并在预制钢带的定位孔将钢带条切断,制成一卷。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710175089.9A CN106975659A (zh) | 2017-03-22 | 2017-03-22 | 一种钢带热轧工艺 |
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| CN201710175089.9A CN106975659A (zh) | 2017-03-22 | 2017-03-22 | 一种钢带热轧工艺 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134522A (zh) * | 2021-04-20 | 2021-07-20 | 湖南泰嘉新材料科技股份有限公司 | 识别用于生产锯条的钢带焊口和/或缺陷的方法及系统 |
| CN119188292A (zh) * | 2024-09-23 | 2024-12-27 | 浙江世仓智能仓储设备有限公司 | 先焊后冲钢带加工设备及加工方法 |
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| WO2006119984A1 (de) * | 2005-05-11 | 2006-11-16 | Sms Demag Ag | Verfahren und vorrichtung zur gezielten beeinflussung der vorbandgeometrie in einem vorgerüst |
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| CN106222386A (zh) * | 2016-07-22 | 2016-12-14 | 北京首钢冷轧薄板有限公司 | 一种制造双相钢的方法 |
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2017
- 2017-03-22 CN CN201710175089.9A patent/CN106975659A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006119984A1 (de) * | 2005-05-11 | 2006-11-16 | Sms Demag Ag | Verfahren und vorrichtung zur gezielten beeinflussung der vorbandgeometrie in einem vorgerüst |
| CN103264049A (zh) * | 2013-05-03 | 2013-08-28 | 中国重型机械研究院股份公司 | 剖分重卷检查生产装置及工艺 |
| CN103625671A (zh) * | 2013-11-08 | 2014-03-12 | 首钢总公司 | 一种酸轧生产高强度捆带用钢的方法 |
| CN104722577A (zh) * | 2013-12-23 | 2015-06-24 | 宝山钢铁股份有限公司 | 一种连续轧制生产工艺及工艺布置 |
| CN104209320A (zh) * | 2014-08-27 | 2014-12-17 | 无锡市华牧机械有限公司 | 一种不锈钢带冷轧方法 |
| CN106222386A (zh) * | 2016-07-22 | 2016-12-14 | 北京首钢冷轧薄板有限公司 | 一种制造双相钢的方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134522A (zh) * | 2021-04-20 | 2021-07-20 | 湖南泰嘉新材料科技股份有限公司 | 识别用于生产锯条的钢带焊口和/或缺陷的方法及系统 |
| CN113134522B (zh) * | 2021-04-20 | 2024-06-07 | 湖南泰嘉新材料科技股份有限公司 | 识别用于生产锯条的钢带焊口和/或缺陷的方法及系统 |
| CN119188292A (zh) * | 2024-09-23 | 2024-12-27 | 浙江世仓智能仓储设备有限公司 | 先焊后冲钢带加工设备及加工方法 |
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