CN110624953A - Method and device for processing X80 strip steel - Google Patents
Method and device for processing X80 strip steel Download PDFInfo
- Publication number
- CN110624953A CN110624953A CN201910942645.XA CN201910942645A CN110624953A CN 110624953 A CN110624953 A CN 110624953A CN 201910942645 A CN201910942645 A CN 201910942645A CN 110624953 A CN110624953 A CN 110624953A
- Authority
- CN
- China
- Prior art keywords
- strip steel
- target strip
- target
- collecting pipe
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/72—Rear end control; Front end control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a processing method of X80 strip steel, which comprises the following steps: selecting any X80 strip steel as target strip steel; rolling the target strip steel; when the head part of the target strip steel with a preset length from the moving front end to the moving tail end is positioned below the layer cooling collecting pipe, the layer cooling collecting pipe is controlled to be opened so as to control the head part temperature of the target strip steel to be higher than the body part temperature of the target strip steel; and coiling the target strip steel. The target strip steel is rolled firstly, the layer cold collecting pipes can cool the target strip steel, the distribution direction of the layer cold collecting pipes has a certain length, the target strip steel can move along the length direction of the layer cold collecting pipes, and the contact time of the head of the target strip steel and the cooling strand flow is shorter than that of the body of the target strip steel due to the fact that the target strip steel is always in a moving state, so that the temperature of the head can be controlled to be higher than that of the body, and the target strip steel can be coiled. The invention also discloses a processing device of the X80 strip steel.
Description
Technical Field
The invention relates to the technical field of strip steel rolling of hot continuous rolling strip steel production enterprises, in particular to a method and a device for processing X80 strip steel.
Background
Along with the construction of large energy strategic engineering projects such as national west-east gas transportation and the like, the high-pressure long-distance transportation of petroleum and natural gas pipelines has increasingly greater requirements on high-grade different pipeline steel such as X80 and the like, and because the special property of the petroleum and natural gas has almost strict requirements on the quality of the pipelines, the chemical components, the rolling method and the like of X80 are basically mature in China at present.
X80 adopts a low-temperature coiling control mode, the strength level of the strip steel is high, if the head part also adopts low-temperature control, the strip steel cannot be formed in the coiling machine, scrap steel is caused, and coiling difficulty of the coiling machine can be caused.
In view of the above, how to control the temperature of the X80 pipeline steel coiled by the coiler is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a method and an apparatus for processing an X80 steel strip, which can control the temperature of an X80 steel strip wound by a coiler.
In order to achieve the above purpose, the invention provides the following technical scheme:
a processing method of X80 steel strip comprises the following steps:
s1: selecting any X80 strip steel as target strip steel;
s2: rolling the target strip steel;
s3: when the head part of the target strip steel with a preset length from the moving front end to the moving tail end is positioned below the layer cold collecting pipe and the body part of the target strip steel is positioned on the outer side below the layer cold collecting pipe, controlling the layer cold collecting pipe to be opened so as to control the temperature of the head part to be higher than that of the body part;
s4: and coiling the target strip steel.
Preferably, the S2 includes:
and rolling the target strip steel at a constant speed.
Preferably, the S1 further includes before:
s1': and judging whether the strip steel is any X80 strip steel, if so, executing S1-S4, and if not, ending.
Preferably, the S3 includes:
and when the head part is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the layer cooling collecting pipe is sequentially opened along the movement direction of the target strip steel.
Preferably, the preset length of the target strip steel is calculated by adopting a micro-tracking mode.
Preferably, the preset length is 3.5 m.
An apparatus for processing X80 steel strip, comprising: the device comprises an identification device used for identifying any X80 strip steel and used as target strip steel, a rolling mill used for rolling the target strip steel, a layer cooling collecting pipe used for cooling the target strip steel, a coiling machine used for coiling the target strip steel, a transmission device used for transmitting the target strip steel, a detection mechanism used for detecting the position of the target strip steel and a control system, wherein the control system is used for controlling the rolling mill to roll the target strip steel according to the target strip steel identified by the identification device, when the detection mechanism detects that the head part of the preset length from the motion front end to the motion tail end of the target strip steel is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the control system controls the layer cooling collecting pipe to be opened, and the identification device, the layer cooling collecting pipe, the rolling mill, the coiling machine, the transmission device, The detection mechanisms are in signal connection with the control system.
Preferably, the rolling mill rolls the target strip at a constant speed.
The invention provides a processing method of X80 strip steel, which comprises the following steps:
s1: selecting any X80 strip steel as target strip steel;
s2: rolling the target strip steel;
s3: when the head part of the target strip steel with a preset length from the moving front end to the moving tail end is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the layer cooling collecting pipe is controlled to be opened so as to control the temperature of the head part to be higher than the temperature of the body part;
s4: and coiling the target strip steel.
The target strip steel moves along the processing line, the target strip steel is firstly rolled, the layer cold collecting pipe can downwards flow a non-rotating and non-pulsating cooling stream to cool the target strip steel, the distribution direction of the layer cold collecting pipe has a certain length, the target strip steel can move along the length direction of the layer cold collecting pipe, the target strip steel is always in a moving state, and the layer cold collecting pipe is opened when the head of the target strip steel is positioned below the layer cold collecting pipe and the body of the target strip steel is positioned at the outer side below the layer cold collecting pipe, so that the contact time of the head of the target strip steel and the cooling strand flow is shorter than that of the body of the target strip steel, the temperature of the head can be controlled to be higher than that of the body, and the target strip steel can be coiled.
The invention also provides a processing device of the X80 strip steel, which comprises: the device comprises an identification device used for identifying any X80 strip steel and used as target strip steel, a rolling mill used for rolling the target strip steel, a layer cold collecting pipe used for cooling the target strip steel, a coiling machine used for coiling the target strip steel, a transmission device used for transmitting the target strip steel, a detection mechanism used for detecting the position of the target strip steel and a control system, wherein the control system is used for controlling the rolling mill to roll the target strip steel according to the target strip steel identified by the identification device, when the detection mechanism detects that the head part of the movement front end of the target strip steel with a preset length towards the movement tail end is positioned below the layer cold collecting pipe and the body part of the target strip steel is positioned on the outer side below the layer cold collecting pipe, the control system controls the layer cold collecting pipe to be opened, and the identification device, the layer cold collecting pipe.
The identification device can identify X80 strip steel, any X80 strip steel is selected as target strip steel, the transmission device drives the target strip steel to roll firstly, then the transmission device drives the target strip steel to move to the position below the layer cold collecting pipe, when the head of the target strip steel moves to the position below the layer cold collecting pipe, the control system controls the layer cold collecting pipe to be opened according to the detection result of the detection mechanism, the target strip steel is always in a motion state, and the contact time of the head of the target strip steel and the cooling strand flow is shorter than that of the body of the target strip steel and the cooling strand flow, so that the temperature of the head can be controlled to be higher than that of the body, and the coiling machine can coil the target strip steel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a processing method of X80 steel strip provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a method and a device for processing X80 strip steel, which can control the temperature of X80 strip steel coiled by a coiler.
Referring to fig. 1, fig. 1 is a flowchart of a method for processing an X80 steel strip according to the present invention.
A processing method of X80 steel strip comprises the following steps:
s1: selecting any X80 strip steel as target strip steel;
s2: rolling the target strip steel;
s3: when the head part of the target strip steel with a preset length from the moving front end to the moving tail end is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the layer cooling collecting pipe is controlled to be opened so as to control the temperature of the head part to be higher than the temperature of the body part;
s4: and coiling the target strip steel.
The strip steel is strip-shaped as a whole, the moving direction of the strip steel faces the length direction of the strip steel, the X80 strip steel requires to obtain an acicular ferrite structure after being cooled by laminar flow so as to ensure the strength and toughness of the final strip steel, the strip steel is required to be rapidly and intensively cooled after being rolled from the product development process, and the head temperature of the strip steel is required to be subjected to head-keeping control so as to ensure that the strip steel can be normally coiled on a coiling machine from the rolling stability.
The laminar cooling collecting pipes are a set group of a plurality of laminar cooling pipes, the distribution direction of the laminar cooling collecting pipes is consistent with the moving direction of the target strip steel, when the target strip steel moves to the lower part of the laminar cooling collecting pipes, the laminar cooling collecting pipes are opened to cool the target strip steel, and the opening mode of the laminar cooling collecting pipes can be completely opened according to the position of the target strip steel or be opened in sequence according to the position of the target strip steel.
The preset length from the front end to the rear end of the movement direction of the target strip steel is selected as the head of the target strip steel, the preset length can be set according to the processing requirement, and the preset length is not a specific length, and can be included in the protection range of the application as long as the preset length can enable the coiling machine to normally coil.
The target strip steel moves along the processing line, the target strip steel is firstly rolled, the layer cold collecting pipe can downwards flow a non-rotating and non-pulsating cooling stream to cool the target strip steel, the distribution direction of the layer cold collecting pipe has a certain length, the target strip steel can move along the length direction of the layer cold collecting pipe, the target strip steel is always in a moving state, and the layer cold collecting pipe is opened when the head of the target strip steel is positioned below the layer cold collecting pipe and the body of the target strip steel is positioned at the outer side below the layer cold collecting pipe, so that the contact time of the head of the target strip steel and the cooling strand flow is shorter than that of the body of the target strip steel, the temperature of the head can be controlled to be higher than that of the body, and the target strip steel can be coiled.
In addition to the above embodiments, as a further preferable aspect, the rolling target strip includes: and rolling the target strip steel at a constant speed. The factors influencing the target strip coiling temperature include the strip finish rolling temperature, the thickness, the rolling speed, the laminar cooling water temperature, the strip heat conduction parameters and the like, and the target strip is rolled at a constant speed in order to eliminate the influence of the rolling speed on the target strip coiling temperature.
In addition to the above embodiments, as a further preferable configuration, S1 further includes: s1': and judging whether the strip steel is X80 strip steel, if so, executing S1-S4, and if not, ending. The processing method of the X80 strip steel provided by the invention can be applied to any strip steel processing line, if the produced strip steel is common strip steel, the processing can be carried out by adopting a common processing method, and when the strip steel on the production line is judged to be X80 strip steel, the types of the processed strip steel can be increased by processing by using the processing method of the X80 strip steel provided by the invention.
In addition to the above embodiment, S3 further preferably includes: and when the head part is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the layer cooling collecting pipe is sequentially opened along the movement direction of the target strip steel.
It should be noted that, in order to ensure that the laminar cooling headers can be densely opened one by one after the target strip steel is finish rolled, a laminar cooling header selection model table is established, header selection configuration parameters of the target strip steel are configured in the selection model table, and the header selection sequence takes the header arrangement sequence as the sequence so as to be convenient for selection during header configuration setting.
Setting the total configuration quantity of the collecting pipes required by strip steel cooling according to the strip steel finish rolling temperature, the thickness, the rolling speed, the laminar cooling water temperature, the strip steel heat conduction parameters and the like, and selecting the required collecting pipe quantity for configuration setting according to a preset collecting pipe configuration sequence table after the total configuration quantity is determined. When the head of the target strip steel moves to the lower part of the layer cold collecting pipe and the body of the target strip steel is positioned at the outer side of the lower part of the layer cold collecting pipe, the layer cold collecting pipes are sequentially opened, so that resources can be saved.
On the basis of the above embodiment, as a further preferable mode, the preset length of the target strip steel is calculated by adopting a micro-tracking mode. The micro-tracking mode can record and feed back the relative position between the target strip steel and the layer cold collecting pipe at any time, and when the strip steel passes through the lower part of the layer cold collecting pipe for a preset length, namely the head part is positioned below the layer cold collecting pipe, the layer cold collecting pipe is started. The micro-tracking mode adopted by the embodiment has high calculation precision.
In addition to the above embodiments, as a further preference, the preset length is 3.5 m. The preset length can be set according to actual processing requirements, and the preset length can also be set to other numerical values.
In addition to the above method for processing X80 steel strip, the present invention also provides a processing apparatus for X80 steel strip, comprising: the device comprises an identification device used for identifying any X80 strip steel and used as target strip steel, a rolling mill used for rolling the target strip steel, a layer cold collecting pipe used for cooling the target strip steel, a coiling machine used for coiling the target strip steel, a transmission device used for transmitting the target strip steel, a detection mechanism used for detecting the position of the target strip steel and a control system, wherein the control system is used for controlling the rolling mill to roll the target strip steel according to the target strip steel identified by the identification device, when the detection mechanism detects that the head part of the movement front end of the target strip steel with a preset length towards the movement tail end is positioned below the layer cold collecting pipe and the body part of the target strip steel is positioned on the outer side below the layer cold collecting pipe, the control system controls the layer cold collecting pipe to be opened, and the identification device, the layer cold collecting pipe.
It should be noted that, when the identification device identifies that the strip steel is of an X80 steel type, information is fed back to the control system, the control system takes an X80 strip steel as a target strip steel, in order to ensure that after the target strip steel is finish rolled, the layer cooling headers can be densely opened one by one, a configuration sequence table of the layer cooling headers is preset in the control system, configuration parameters of the layer cooling headers of the target strip steel are configured in the control system, and the selection opening sequence of the layer cooling headers is in the sequence of the arrangement sequence of the layer cooling headers, so that the control system can select the headers when setting the configuration of the headers.
And presetting the total configuration quantity of the layer cold collecting pipes required by the target strip steel cooling in a control system according to the target strip steel finish rolling temperature, the thickness, the rolling speed, the laminar cooling water temperature, the target strip steel heat conduction parameters and the like, and selecting the required layer cold collecting pipe quantity for configuration setting according to a preset configuration sequence table of the layer cold collecting pipes after the total configuration quantity is determined. When the head of the target strip steel moves to the lower part of the layer cold collecting pipe and the body of the target strip steel is positioned at the outer side of the lower part of the layer cold collecting pipe, the control system controls the layer cold collecting pipes to be sequentially opened, so that resources can be saved.
The identification device can identify X80 strip steel, any X80 strip steel is selected as target strip steel, the transmission device drives the target strip steel to roll firstly, then the transmission device drives the target strip steel to move to the position below the layer cold collecting pipe, when the head of the target strip steel moves to the position below the layer cold collecting pipe, the control system controls the layer cold collecting pipe to be opened according to the detection result of the detection mechanism, the target strip steel is always in a motion state, and the contact time of the head of the target strip steel and the cooling strand flow is shorter than that of the body of the target strip steel and the cooling strand flow, so that the temperature of the head can be controlled to be higher than that of the body, and the coiling machine can coil the target strip steel.
In addition to the above embodiments, as a further preferable mode, the rolling mill rolls the target strip at a constant speed.
The processing device of the X80 strip steel can be applied to any strip steel processing device, if the produced strip steel is common strip steel, the processing device can be used for processing, and when the identification device judges that the strip steel on the production line is X80 strip steel, the processing device of the X80 strip steel can be used for processing to increase the types of the processed strip steel.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The method and the device for processing the X80 steel strip provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A processing method of X80 strip steel is characterized by comprising the following steps:
s1: selecting any X80 strip steel as target strip steel;
s2: rolling the target strip steel;
s3: when the head part of the target strip steel with a preset length from the moving front end to the moving tail end is positioned below the layer cold collecting pipe and the body part of the target strip steel is positioned on the outer side below the layer cold collecting pipe, controlling the layer cold collecting pipe to be opened so as to control the temperature of the head part to be higher than that of the body part;
s4: and coiling the target strip steel.
2. The method of processing X80 steel strip as claimed in claim 1 wherein the S2 includes:
and rolling the target strip steel at a constant speed.
3. The method for processing the X80 steel strip as claimed in claim 2, wherein the step S1 is preceded by the steps of:
s1': and judging whether the strip steel is any X80 strip steel, if so, executing S1-S4, and if not, ending.
4. The method of claim 3, wherein the S3 comprises:
and when the head part is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the layer cooling collecting pipe is sequentially opened along the movement direction of the target strip steel.
5. The method of claim 4, wherein the predetermined length of the target strip is calculated using a micro-tracking mode.
6. The method of claim 5 wherein the predetermined length is 3.5 m.
7. An X80 strip processing device, characterized by that, includes: the device comprises an identification device used for identifying any X80 strip steel and used as target strip steel, a rolling mill used for rolling the target strip steel, a layer cooling collecting pipe used for cooling the target strip steel, a coiling machine used for coiling the target strip steel, a transmission device used for transmitting the target strip steel, a detection mechanism used for detecting the position of the target strip steel and a control system, wherein the control system is used for controlling the rolling mill to roll the target strip steel according to the target strip steel identified by the identification device, when the detection mechanism detects that the head part of the preset length from the motion front end to the motion tail end of the target strip steel is positioned below the layer cooling collecting pipe and the body part of the target strip steel is positioned at the outer side below the layer cooling collecting pipe, the control system controls the layer cooling collecting pipe to be opened, and the identification device, the layer cooling collecting pipe, the rolling mill, the coiling machine, the transmission device, The detection mechanisms are in signal connection with the control system.
8. The apparatus for processing X80 steel strip as claimed in claim 7 wherein the rolling mill rolls the target strip at a constant speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942645.XA CN110624953A (en) | 2019-09-30 | 2019-09-30 | Method and device for processing X80 strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942645.XA CN110624953A (en) | 2019-09-30 | 2019-09-30 | Method and device for processing X80 strip steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624953A true CN110624953A (en) | 2019-12-31 |
Family
ID=68975527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910942645.XA Pending CN110624953A (en) | 2019-09-30 | 2019-09-30 | Method and device for processing X80 strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624953A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671321A (en) * | 1992-08-27 | 1994-03-15 | Kobe Steel Ltd | Coiling temperature controlling method for hot rolled steel sheet |
| CN1483528A (en) * | 2002-09-19 | 2004-03-24 | 鞍钢集团新钢铁有限责任公司 | Three section laminar flow cooling technology for hot rolling band steel |
| JP2010005631A (en) * | 2008-06-24 | 2010-01-14 | Jfe Steel Corp | Device of winding hot-rolled steel strip and method of winding and pulling-out hot-rolled steel strip |
| CN102581044A (en) * | 2012-02-10 | 2012-07-18 | 山西太钢不锈钢股份有限公司 | Special cooling method for ferritic stainless steel |
| CN102962296A (en) * | 2012-11-14 | 2013-03-13 | 河北省首钢迁安钢铁有限责任公司 | Low-temperature coiling method for thick X120 pipeline steel hot rolled coils |
| CN104801551A (en) * | 2014-01-23 | 2015-07-29 | 宝山钢铁股份有限公司 | Hot continuous rolling strip thick plate coiling temperature control method |
| JP2016032822A (en) * | 2014-07-31 | 2016-03-10 | Ｊｆｅスチール株式会社 | Cooling control method for hot-rolled steel strip |
| CN106391727A (en) * | 2016-06-28 | 2017-02-15 | 东北大学 | Head no-cooling control method for hot rolled strip steel in ultra-rapid cooling area |
| CN107716561A (en) * | 2017-09-15 | 2018-02-23 | 首钢京唐钢铁联合有限责任公司 | Strip steel coiling temperature control method and device, computer storage medium and equipment |
-
2019
- 2019-09-30 CN CN201910942645.XA patent/CN110624953A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671321A (en) * | 1992-08-27 | 1994-03-15 | Kobe Steel Ltd | Coiling temperature controlling method for hot rolled steel sheet |
| CN1483528A (en) * | 2002-09-19 | 2004-03-24 | 鞍钢集团新钢铁有限责任公司 | Three section laminar flow cooling technology for hot rolling band steel |
| JP2010005631A (en) * | 2008-06-24 | 2010-01-14 | Jfe Steel Corp | Device of winding hot-rolled steel strip and method of winding and pulling-out hot-rolled steel strip |
| CN102581044A (en) * | 2012-02-10 | 2012-07-18 | 山西太钢不锈钢股份有限公司 | Special cooling method for ferritic stainless steel |
| CN102962296A (en) * | 2012-11-14 | 2013-03-13 | 河北省首钢迁安钢铁有限责任公司 | Low-temperature coiling method for thick X120 pipeline steel hot rolled coils |
| CN104801551A (en) * | 2014-01-23 | 2015-07-29 | 宝山钢铁股份有限公司 | Hot continuous rolling strip thick plate coiling temperature control method |
| JP2016032822A (en) * | 2014-07-31 | 2016-03-10 | Ｊｆｅスチール株式会社 | Cooling control method for hot-rolled steel strip |
| CN106391727A (en) * | 2016-06-28 | 2017-02-15 | 东北大学 | Head no-cooling control method for hot rolled strip steel in ultra-rapid cooling area |
| CN107716561A (en) * | 2017-09-15 | 2018-02-23 | 首钢京唐钢铁联合有限责任公司 | Strip steel coiling temperature control method and device, computer storage medium and equipment |
Non-Patent Citations (5)
| Title |
|---|
| 安成钢等: "厚规格X80管线钢高温屈服强度及卷取工艺分析", 《热加工工艺》 * |
| 张杰等: ""热轧厚规格管线钢头部冷却功能的优化"", 《轧钢》 * |
| 毛新平等: "《薄板坯连铸连轧微合金化技术》", 31 January 2008, 冶金工业出版社 * |
| 轧制技术及连轧自动化国家重点实验室（东北大学）: "《中厚板平面形状控制模型研究与工业实践》", 31 October 2015, 冶金工业出版社 * |
| 轧制技术及连轧自动化国家重点实验室（东北大学）: "《热轧板带钢新一代TMCP工艺与装备技术开发及应用》", 31 December 2015, 冶金工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9815100B2 (en) | Method for controlling a hot strip rolling line | |
| CN106903167B (en) | Method and device for controlling pinch roll | |
| CN105290108B (en) | A kind of magnesium alloy thin plate and band Coupling Deformation combines rolling system and its milling method | |
| CN105013860B (en) | Control method for stable coiling of head of hot-rolled high-strength steel | |
| CN103962414A (en) | Coiler wrapper roller ladder-speed control method and control system thereof | |
| CN106269994A (en) | A kind of hot continuous rolling plate rolling side guide control method | |
| CN103551421A (en) | Coiling method of hot continuous rolling free plate | |
| CN112974534A (en) | Tension control method and system for hot rolled strip steel coiler mandrel to strip steel head | |
| CN109940048B (en) | Tension control method for leveling and uncoiling unit | |
| CN110624953A (en) | Method and device for processing X80 strip steel | |
| CN110064653A (en) | Method and device applied to rolling of transition section of cold continuous rolling mill | |
| CN103386420B (en) | A kind of cold-strip steel threading method | |
| CN107020299B (en) | A kind of tail portion lamination identification monitoring method of hot rolling coiler | |
| CN212442563U (en) | Hot-rolled strip steel endless rolling intermediate billet connecting system | |
| CN109622619A (en) | The method and its product of cold continuous rolling production high grade non-oriented electrical steel | |
| CN113305177A (en) | Coiling machine, method and device for clearing tracking information of plate coil of coiling machine and storage medium | |
| CN102284504B (en) | Control method of reconstruction of lost coiling tracking of hot rolling production line | |
| CN114101334B (en) | Process for eliminating thin hot rolled strip steel winding coiling machine pinch roll and control method | |
| CN106624651B (en) | A kind of production method of Varying-thickness profile | |
| JP6652097B2 (en) | Running thickness changing method and running thickness changing device | |
| CN113020268B (en) | Coiler, side guide control method and method for dynamically controlling clamping time | |
| CN111760912B (en) | Method and system for connecting endless rolling intermediate billets of hot rolled strip steel | |
| JP4050897B2 (en) | Steel material tracking method and apparatus in continuous rolling | |
| CN112453065B (en) | Coiling control method and device | |
| CN112547804B (en) | Method for stably reeling ultrathin checkered plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
|
| RJ01 | Rejection of invention patent application after publication |