CN109530456B - Continuous casting billet hot feeding and discharging system - Google Patents
Continuous casting billet hot feeding and discharging system Download PDFInfo
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- CN109530456B CN109530456B CN201811617645.4A CN201811617645A CN109530456B CN 109530456 B CN109530456 B CN 109530456B CN 201811617645 A CN201811617645 A CN 201811617645A CN 109530456 B CN109530456 B CN 109530456B
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 50
- 238000007599 discharging Methods 0.000 title claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 129
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims description 49
- 238000004321 preservation Methods 0.000 claims description 20
- 238000005098 hot rolling Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 15
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000009413 insulation Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 19
- 238000010583 slow cooling Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002436 steel type Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/003—Transfer to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/006—Transfer from bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a continuous casting billet hot-feeding and offline system, which comprises a continuous casting machine billet discharging roller way (1), a steel dragging machine (2), a hot-feeding roller way (3), a hot-feeding roller way (4), a casting billet heat-insulation bed (7) and a hot-feeding steel rolling roller way (10), wherein the steel dragging machine (2) can transport a casting billet on the continuous casting machine billet discharging roller way (1) to the hot-feeding roller way (3) or the hot-feeding roller way (4), the hot-feeding roller way (4) can transport the casting billet to the casting billet heat-insulation bed (7), the casting billet on the casting billet heat-insulation bed (7) can be transported to the hot-feeding roller way (3), and the hot-feeding roller way (3) can transport the casting billet to the hot-feeding steel rolling roller way (10). The continuous casting billet hot-feeding and off-line system can control the surface temperature of a casting blank to be 550-650 ℃, so that the steel rolling process requirements are met; in addition, the roll replacement and small faults on the steel rolling production line play a role in caching the casting blank, improve the hot delivery of the casting blank and reduce the direct offline of the casting blank.
Description
Technical Field
The invention relates to the technical field of continuous casting in steel production, in particular to a continuous casting billet hot feeding and discharging system.
Background
With the development of the steel industry, the steel enterprises pay more and more attention to energy conservation and consumption reduction, wherein the continuous casting blank hot feeding and hot charging process is a great measure for the steel enterprises to save energy and reduce consumption and improve the yield and quality. The realization of the method is based on matched equipment, and on the premise of obtaining a high-temperature defect-free casting blank, the method is a comprehensive technology integrating a series of technologies such as production planning, continuous casting production, casting blank conveying, heating rolling, scheduling management and the like. Especially the matching and the smooth operation at the interfaces of continuous casting and steel rolling are the key for realizing the hot-feeding process technology. Because the production rhythm and the maintenance interval of the steel rolling and the continuous casting machine have certain difference, if the steel rolling is changed, the continuous casting billet is usually required to be directly taken off the line, so that the hot-rolling rate is reduced; in addition, according to different steel rolling requirements, the hot-rolling temperature requirements for certain steel types are different, if the hot-rolling temperature of certain steel types is higher than 700 ℃, and if the hot-rolling temperature of certain steel types is 550-600 ℃, the conventional continuous casting hot-rolling system cannot meet the requirements.
Disclosure of Invention
In order to keep the temperature of the cast slab transported in the continuous casting production within a proper range. The invention provides a continuous casting billet hot-feeding and off-line system, which can control the surface temperature of a casting blank to be 550-650 ℃ and meet the steel rolling process requirements; in addition, the roll replacement and small faults on the steel rolling production line play a role in caching the casting blank, improve the hot delivery of the casting blank and reduce the direct offline of the casting blank.
The invention solves the technical problems that: the utility model provides a continuous casting billet hot delivery and off-line system, including the conticaster play billet roll table, drag for the steel machine, the hot roll table that delivers, the warm roll table that delivers, casting blank heat preservation bed and hot roll table that delivers, the hot roll table that delivers is located the right side of conticaster play billet roll table, the warm roll table that delivers is located the left side of conticaster play billet roll table, casting blank heat preservation bed is located the rear side of conticaster play billet roll table, drag for the steel machine can transport the casting blank on the conticaster play billet roll table to the hot roll table that delivers or on the warm roll table that delivers, the warm roll table that delivers can transport casting blank to the casting blank heat preservation bed, casting blank on the casting blank heat preservation bed can transport to the hot roll table that delivers, the hot roll table that delivers is located the rear side of hot roll table that delivers, the hot roll table that delivers can transport the casting blank to the hot roll table.
The continuous casting billet hot-feeding and offline system further comprises a fixed billet storage rack, and the fixed billet storage rack is positioned between the steel dragging machine and the hot-feeding roller way.
The right side of the hot conveying roller way is provided with a first cooling bed, and the steel dragging machine can convey a casting blank on the continuous casting machine blank discharging roller way to the first cooling bed.
The right side of first cooling bed is equipped with the collection bed, and first cooling bed can be with the casting blank transport to collect on the bed.
The right side of the casting blank heat-preserving bed is provided with a blank pushing device, the hot conveying roller way is positioned between the casting blank heat-preserving bed and the blank pushing device, and the blank pushing device can convey the casting blank on the casting blank heat-preserving bed onto the hot conveying roller way.
The casting blank heat preservation bed contains heat preservation cover and the second cooling bed that sets up from top to bottom, the heat preservation cover can keep warm the casting blank on this second cooling bed, the heat preservation cover can also remove, and the step speed of this second cooling bed can be adjusted.
The steel dragging machine is positioned above the continuous casting machine blank ejection roller way, the conveying direction of the hot conveying roller way is the front-back direction, and the conveying direction of the warm conveying roller way is the front-back direction.
The casting blank heat-preserving bed is lower than the continuous casting machine knockout roller way, and the hot-rolling roller way is lower than the hot-rolling roller way.
The beneficial effects of the invention are as follows: the blank discharging mode of hot delivery, warm delivery, cold piling, slow cooling and accident blank picking of the casting blank is met through the blanking system. The hot delivery rate of the casting blank is improved, and the energy is saved and the consumption is reduced; meets the temperature transmission requirement of the steel rolling process; the production flexibility is improved, and the continuous casting and steel rolling connection is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a top view of a continuous casting billet hot feed and drop line system.
1. A continuous casting machine blank ejection roller way; 2. a steel fishing machine; 3. a hot feeding roller way; 4. a warm-up roller way; 5. a first cooling bed; 6. a collection bed; 7. a casting blank heat-preserving bed; 8. fixed blank storage rack; 9. a blank pushing device; 10. and hot-rolling the steel rolling roller way.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a continuous casting billet hot delivery and off-line system, including conticaster knockout roll table 1, drag for steel machine 2, hot delivery roll table 3, warm delivery roll table 4, casting blank heat preservation bed 7 and hot delivery steel rolling roll table 10, hot delivery roll table 3 is located conticaster knockout roll table 1's right side, warm delivery roll table 4 is located conticaster knockout roll table 1's left side, casting blank heat preservation bed 7 is located conticaster knockout roll table 1's rear side, drag for steel machine 2 can transport the casting blank on the conticaster knockout roll table 1 to hot delivery roll table 3 or warm delivery roll table 4, warm delivery roll table 4 can transport the casting blank on the casting blank heat preservation bed 7, casting blank on the casting blank heat preservation bed 7 can transport to hot delivery roll table 3, hot delivery steel rolling roll table 10 is located hot delivery roll table 3's rear side, hot delivery roll table 3 can transport the casting blank to hot delivery roll table 10, as shown in fig. 1.
In this embodiment, the continuous casting billet hot-feeding and offline system further comprises a fixed billet storage rack 8, and the fixed billet storage rack 8 is located between the steel scooping machine 2 and the hot-feeding roller table 3. The right side of the hot conveying roller way 3 is provided with a first cooling bed 5, and the steel scooping machine 2 can convey a casting blank on the continuous casting machine blank ejection roller way 1 to the first cooling bed 5. The right side of the first cooling bed 5 is provided with a collecting bed 6, and the first cooling bed 5 can convey casting blanks to the collecting bed 6.
In the embodiment, a billet pushing device 9 is arranged on the right side of the billet heat-preserving bed 7, the hot-feeding roller way 3 is positioned between the billet heat-preserving bed 7 and the billet pushing device 9, and the billet pushing device 9 can transport a billet on the billet heat-preserving bed 7 to the hot-feeding roller way 3. The casting blank heat preservation bed 7 contains heat preservation cover and the second cooling bed that sets up from top to bottom, and first cooling bed 5 and second cooling bed all can ordinary cooling bed, the heat preservation cover can keep warm the casting blank on this second cooling bed, the heat preservation cover can also remove, and the step speed of this second cooling bed can be adjusted.
In this embodiment, the steel scooping machine 2 is located above the continuous casting machine knockout roll table 1, the knockout direction of the continuous casting machine knockout roll table 1 is the front-back direction, the conveying direction of the hot-blast roll table 3 is the front-back direction, and the conveying direction of the warm-blast roll table 4 is the front-back direction. The conveying direction of the hot-rolled steel roller table 10 is the front-rear direction. The casting blank heat-preserving bed 7 is lower than the continuous casting machine knockout roller way 1, and the hot-rolling steel conveying roller way 10 is lower than the hot-rolling steel conveying roller way 3.
For ease of understanding and description, the present invention is described in terms of absolute positional relationships, wherein the azimuth term "front" means the upward direction of fig. 1, "rear" means the downward direction of fig. 1, "left" means the left direction of fig. 1, and "right" means the right direction of fig. 1. The present invention is described using the viewing angle of the user, but the above directional terms should not be construed or interpreted as limiting the scope of the present invention.
The working process of the continuous casting billet hot-feeding and off-line system of the invention is described below:
1. the casting blank is directly sent by heat, and the process route is 1-2-3-10.
The casting blank is conveyed to the lower part of a steel dragging machine 2 through a continuous casting machine knockout roller way 1, the casting blank is hooked and conveyed to a hot conveying roller way 3 through the steel dragging machine, the hot conveying roller way is connected with a steel rolling hot conveying roller way, and the casting blank is conveyed to a steel rolling process. The process route can ensure that the temperature of the casting blank is higher, and the surface temperature of the casting blank is higher than 700 ℃.
2. And casting blank is sent at a temperature, and the process route is 1-2-4-7-3-10.
The casting blank is conveyed to the lower part of a steel dragging machine 2 through a continuous casting machine ejection roller way 1, the casting blank is hooked and conveyed to a warm conveying roller way 4 by the steel dragging machine, and the casting blank is conveyed to a casting blank heat-preserving bed 7 by the warm conveying roller way 4. The casting blank heat-preserving bed 7 consists of a conventional cooling bed (a second cooling bed) and a heat-preserving cover above the cooling bed, the heat-preserving cover can move, moves on the second cooling bed according to heat-preserving requirements, adjusts the coverage range and is used for adjusting the cooling speed of the heat-preserving cooling bed, the blank storage amount of the casting blank heat-preserving bed 7 is about 1 furnace steel, the blank storage amount is 30-50 min, and the outlet casting blank temperature adjusting range is 550-650 ℃. The casting blank heat-insulating bed can adjust the running time of the casting blank on the cooling bed by adjusting the stepping speed of the cooling bed and adjust the temperature drop of the casting blank by adding a heat-insulating cover or not, and the required surface temperature of the casting blank is reached according to the steel rolling requirement. The casting blank is transported to the outlet of the cooling bed step by the casting blank heat-preserving bed, and is transported to the hot conveying roller way 3 by the blank pushing device 9. And the casting blank is transported to a steel rolling process by connecting the hot-rolling roller way with the steel rolling hot-rolling roller way. The process route can control the surface temperature of the casting blank to 550-650 ℃ so as to meet the steel rolling process requirement; in addition, the roll replacement and small faults on the steel rolling production line play a role in caching the casting blank, improve the hot delivery of the casting blank and reduce the direct offline of the casting blank.
3. The conventional cooling bed is used for cooling and storing casting blanks, and the process route is 1-2-5-6.
The casting blank is conveyed to the lower part of a steel dragging machine 2 through a continuous casting machine ejection roller way 1, the casting blank is hooked and conveyed to a first cooling bed 5 through the steel dragging machine, the cooling bed steps the casting blank to a cooling bed outlet, the casting blanks are grouped through a collecting bed 6, and the casting blank is deposited in a lower line stack through a casting blank clamp carried by an overhead crane. The process route is a lower line route for stacking and cold storing the casting blank without hot casting blank.
4. And (3) placing the casting blank into a slow cooling pit for storage, wherein the process route is 1-2-8.
The casting blank is conveyed to the lower part of a steel scooping machine 2 through a continuous casting machine blank discharging roller way 1, and is hooked and conveyed to a fixed blank storage rack 8 by the steel scooping machine. And lifting the casting blank into the slow cooling pit through a casting blank clamp carried by the crown block, and carrying out a slow cooling process on the casting blank. The method can enable the produced casting blank to enter the slow cooling pit as soon as possible, ensure the slow cooling effect of the casting blank and reduce intermediate links.
5. And (5) picking and processing the accident blank.
For the first three working conditions, the accident blank can be hooked and conveyed to the fixed blank storage rack 8 through the steel dragging machine for carrying out the accident blank picking treatment, the normal production is not influenced for the fourth working condition, the casting blank can be hooked and conveyed to the first cooling bed 5 through the steel dragging machine 2, the cooling bed steps the casting blank to the cooling bed outlet and then conveyed to the collecting bed for carrying out the accident blank picking treatment. By picking and processing the accident blank, the accident blank can be prevented from entering the next working procedure.
Through the above description, the continuous casting billet hot feeding and discharging system can realize the following five casting billet discharging modes, and simultaneously meet the requirements of different process requirements.
1. The casting blank is directly sent by hot feeding, and the process route can ensure that the temperature of the casting blank is higher and the surface temperature of the casting blank is higher than 700 ℃.
2. And (3) carrying out casting blank warm delivery, conveying the casting blank to the lower part of a steel dragging machine 2 through a continuous casting machine ejection roller way 1, hooking and conveying the casting blank to a warm delivery roller way 4 by the steel dragging machine, and conveying the casting blank to a casting blank heat-preserving bed 7 by the warm delivery roller way 4. The casting blank heat-insulating bed can adjust the running time of the casting blank on the cooling bed by adjusting the stepping speed of the cooling bed, and can also adjust the temperature drop of the casting blank by adding a heat-insulating cover or not, and the required surface temperature of the casting blank can be reached according to the steel rolling requirement. The casting blank is transported to the outlet of the cooling bed step by the casting blank heat-preserving bed, and is transported to the hot conveying roller way 3 by the blank pushing device 9. And the casting blank is transported to a steel rolling process by connecting the hot-rolling roller way with the steel rolling hot-rolling roller way. The process route can control the surface temperature of the casting blank to 550-650 ℃ so as to meet the steel rolling process requirement; in addition, the roll replacement and small faults on the steel rolling production line play a role in caching the casting blank, improve the hot delivery of the casting blank and reduce the direct offline of the casting blank.
3. And (5) discharging a conventional cooling bed, and cold storage of a casting blank stack.
4. And (5) placing the casting blank into a slow cooling pit for storage.
5. And (5) picking and processing the accident blank. For the first three working conditions, the accident blank can be hooked and conveyed to the fixed blank storage rack 8 through the steel dragging machine for carrying out the accident blank picking treatment, the normal production is not influenced for the fourth working condition, the casting blank can be hooked and conveyed to the first cooling bed 5 through the steel dragging machine 2, the cooling bed steps the casting blank to the cooling bed outlet and then conveyed to the collecting bed for carrying out the accident blank picking treatment. By picking and processing the accident blank, the accident blank can be prevented from entering the next working procedure.
The foregoing description of the embodiments of the invention is not intended to limit the scope of the invention, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the invention shall fall within the scope of the patent. In addition, the technical features and the technical features, the technical features and the technical invention can be freely combined for use.
Claims (6)
1. The continuous casting billet hot conveying and discharging system is characterized by comprising a continuous casting machine billet discharging roller way (1), a steel dragging machine (2), a hot conveying roller way (3), a hot conveying roller way (4), a casting blank heat-preserving bed (7) and a hot conveying steel rolling roller way (10), wherein the hot conveying roller way (3) is positioned on the right side of the continuous casting machine billet discharging roller way (1), the hot conveying roller way (4) is positioned on the left side of the continuous casting machine billet discharging roller way (1), the casting blank heat-preserving bed (7) is positioned on the rear side of the continuous casting machine billet discharging roller way (1), the steel dragging machine (2) can convey a casting blank on the continuous casting machine billet discharging roller way (1) to the hot conveying roller way (3) or the hot conveying roller way (4), the hot conveying roller way (4) can convey the casting blank on the casting blank heat-preserving bed (7), the hot conveying steel rolling roller way (10) is positioned on the rear side of the hot conveying roller way (3), and the casting blank on the hot conveying roller way (3) can convey the casting blank to the hot conveying steel rolling roller way (10);
a first cooling bed (5) is arranged on the right side of the hot conveying roller way (3), and the steel scooping machine (2) can convey a casting blank on the continuous casting machine blank ejection roller way (1) to the first cooling bed (5);
the right side of the casting blank heat-preserving bed (7) is provided with a blank pushing device (9), the hot conveying roller way (3) is positioned between the casting blank heat-preserving bed (7) and the blank pushing device (9), and the blank pushing device (9) can convey the casting blank on the casting blank heat-preserving bed (7) to the hot conveying roller way (3).
2. The continuous casting billet hot feed and drop system according to claim 1, further comprising a stationary billet storage rack (8), the stationary billet storage rack (8) being located between the steel scooping machine (2) and the hot feed roller table (3).
3. Continuous casting billet hot delivery and withdrawal system according to claim 1, characterized in that the first cooling bed (5) is provided on the right side with a collecting bed (6), the first cooling bed (5) being able to transport the cast strand onto the collecting bed (6).
4. Continuous casting billet hot delivery and withdrawal system according to claim 1, characterized in that the billet heat-preservation bed (7) comprises a heat-preservation hood and a second cooling bed arranged up and down, said heat-preservation hood being able to preserve the heat of the billet on the second cooling bed, said heat-preservation hood being able to move, the stepping speed of the second cooling bed being able to be adjusted.
5. The continuous casting billet hot feeding and discharging system according to claim 1, wherein the steel scooping machine (2) is located above the continuous casting machine billet ejection roller way (1), the conveying direction of the hot feeding roller way (3) is the front-back direction, and the conveying direction of the warm feeding roller way (4) is the front-back direction.
6. Continuous casting billet hot-rolling and off-line system according to claim 1, characterized in that the billet heat-preserving bed (7) is lower than the caster tapping roller (1) and the hot-rolling roller (10) is lower than the hot-rolling roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617645.4A CN109530456B (en) | 2018-12-28 | 2018-12-28 | Continuous casting billet hot feeding and discharging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617645.4A CN109530456B (en) | 2018-12-28 | 2018-12-28 | Continuous casting billet hot feeding and discharging system |
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| Publication Number | Publication Date |
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| CN109530456A CN109530456A (en) | 2019-03-29 |
| CN109530456B true CN109530456B (en) | 2024-02-06 |
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| CN201811617645.4A Active CN109530456B (en) | 2018-12-28 | 2018-12-28 | Continuous casting billet hot feeding and discharging system |
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| CN111774544B (en) * | 2020-07-08 | 2021-09-03 | 马钢集团设计研究院有限责任公司 | Billet discharging system of billet continuous casting machine and billet discharging control method thereof |
| CN111659866B (en) * | 2020-07-30 | 2022-03-08 | 北京中远通科技有限公司 | Knockout control method and knockout control equipment for continuous casting production |
| CN112108620B (en) * | 2020-09-09 | 2022-03-11 | 山西云时代太钢信息自动化技术有限公司 | Control system of continuous casting billet loading and unloading robot |
| CN113290220A (en) * | 2021-05-11 | 2021-08-24 | 中国重型机械研究院股份公司 | Billet continuous casting machine ejection and hot delivery system |
| CN114888251B (en) * | 2022-01-12 | 2024-01-30 | 中冶南方连铸技术工程有限责任公司 | Multi-flow square billet double-hot feeding system and mixed billet discharging method |
| CN114798741A (en) * | 2022-05-05 | 2022-07-29 | 苏州正益诚新能源科技有限公司 | Steel billet scheduling method and steel billet scheduling system |
| CN114932749B (en) * | 2022-05-25 | 2023-05-12 | 重庆钢铁股份有限公司 | Control method of continuous casting billet number spraying machine |
| CN115007822B (en) * | 2022-06-10 | 2024-05-24 | 阳春新钢铁有限责任公司 | Automatic blank turning and pushing system of cooling bed |
| CN115156494B (en) * | 2022-07-26 | 2023-12-29 | 中冶京诚工程技术有限公司 | Continuous casting machine blank ejection and hot feeding system and method |
| CN115323160B (en) * | 2022-08-30 | 2023-07-28 | 宝武集团鄂城钢铁有限公司 | Method and system for improving hot charging ratio of continuous casting blank |
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| JP2006150400A (en) * | 2004-11-29 | 2006-06-15 | Sumitomo Metal Ind Ltd | Continuously cast slab and producing method therefor, and method for producing hot rolled steel plate |
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| CN109530456A (en) | 2019-03-29 |
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