CN112474837A - Wire rod controlled cooling device for steelmaking production - Google Patents
Wire rod controlled cooling device for steelmaking production Download PDFInfo
- Publication number
- CN112474837A CN112474837A CN202011281822.3A CN202011281822A CN112474837A CN 112474837 A CN112474837 A CN 112474837A CN 202011281822 A CN202011281822 A CN 202011281822A CN 112474837 A CN112474837 A CN 112474837A
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- nozzle body
- gland
- water nozzle
- water
- cylinder
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- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000009628 steelmaking Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims description 72
- 238000005507 spraying Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011573 trace mineral Substances 0.000 description 3
- 235000013619 trace mineral Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0224—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for wire, rods, rounds, bars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a wire rod cooling control device for steelmaking production, which comprises a pre-finishing mill, wherein a first cooling control device and a second cooling control device are respectively arranged at the front end and the rear end of the pre-finishing mill, the first cooling control device and the second cooling control device respectively comprise a water tank, a plurality of supporting seats are sequentially arranged in the water tank, forward cooling mechanisms and reverse cooling mechanisms which are connected end to end are alternately arranged on the plurality of supporting seats, the wire rod is controlled by arranging the cooling control devices at the front end and the rear end of the finishing mill, and the forward cooling mechanisms and the reverse cooling mechanisms arranged in the water tank fully reduce the temperature and control the cooling of the wire rod, so that the cooling efficiency is high, the metal crystallization is promoted, and the mechanical property of the wire rod is improved.
Description
Technical Field
The invention relates to the technical field of steel making, in particular to a wire rod cooling control device for steel making production.
Background
With the implementation of the new standard of the hot-rolled ribbed steel bar, in the production of the steel bar, steel bar production enterprises cannot achieve the mechanical property of the steel bar by enabling the surface of the steel bar to obtain an annular martensite structure through strong water penetration, and in order to achieve the mechanical property of the steel bar, two solutions are generally adopted, namely, a method (such as vanadium, niobium and titanium) for adding trace elements in the steelmaking process is adopted to obtain corresponding stable mechanical property, and the method for adding the trace elements is adopted to achieve the mechanical property of the steel bar, so that although the process difficulty is low, the operation is simple, the added trace elements cause higher production cost and are not suitable for popularization; secondly, mechanical properties are met by changing a cooling control process, the cost is low, the device is suitable for popularization, but the existing cooling control device is simple in structure and low in cooling efficiency, and the cooling control requirements cannot be met.
Disclosure of Invention
The invention aims to provide a wire rod cooling control device for steelmaking production, which solves the problems that the existing cooling control device is simple in structure, low in cooling efficiency and incapable of meeting the cooling control requirement.
In order to solve the technical problems, the invention adopts the following technical scheme:
the wire rod cooling control device for steelmaking production comprises a pre-finishing mill, wherein a first cooling control device and a second cooling control device are arranged at the front end and the rear end of the pre-finishing mill respectively, the first cooling control device and the second cooling control device respectively comprise a water tank, a plurality of supporting seats are sequentially arranged in the water tank, and a forward cooling mechanism and a backward cooling mechanism which are connected end to end are installed on the supporting seats in an staggered mode.
The forward cooling mechanism comprises a first water nozzle body, a first limiting barrel which is inward coiled is arranged at the front end of the first water nozzle body, a first front gland is fixedly mounted at the front end of the first water nozzle body and comprises an adaptation portion, a first gland portion is arranged at the front end of the first water nozzle body and comprises an adaptation portion, a first cylinder with an inner diameter adapted to the first limiting barrel is arranged on the first gland portion, a first rear gland is fixedly mounted at the rear end of the first water nozzle body and comprises an adaptation portion, a second gland portion is arranged at the rear end of the first water nozzle body and deviates from one end of the first water nozzle body and is provided with a first conical pipe with an inner diameter gradually reduced, a first connecting pipe is arranged at one end of the first conical pipe deviating from the second gland portion, a first guide pipe is mounted on the first connecting pipe, and one end of the first cylinder deviating from the first gland portion is arranged in the first limiting barrel and extends to the first limiting barrel In a conical tube, first water injection well choke body with gland and first preceding gland constitute first water cavity behind first, the lateral wall of first water injection well choke body is equipped with the intercommunication the first water inlet in first water cavity, the tip of first drum is equipped with the adaptation the first inclined plane of first conical tube inner wall, first inclined plane with the inner wall of first conical tube constitutes first water spray clearance.
According to a further technical scheme, a plurality of first through holes are formed in the first guide pipe.
A second taper pipe with the gradually increased inner diameter is arranged at one end, away from the first cylinder, of the first gland part.
A further technical scheme is that the reverse cooling mechanism comprises a second water nozzle body, a second limiting cylinder which is inward rolled is arranged at the rear end of the second water nozzle body, a second rear gland is fixedly mounted at the rear end of the second water nozzle body and comprises a third gland part matched with the rear end of the second water nozzle body, a second cylinder matched with the second limiting cylinder is arranged on the third gland part, a second front gland is fixedly mounted at the front end of the second water nozzle body and comprises a fourth gland part matched with the front end of the second water nozzle body, a third conical pipe with the gradually reduced inner diameter is arranged at one end of the fourth gland part, which is far away from the second water nozzle body, a second guide pipe is mounted at one end of the second cylinder, which is far away from the second water nozzle body, and the other end of the second cylinder is inserted in the second limiting cylinder and extends into the third conical pipe, the second water nozzle body, the second front gland and the second rear gland form a second water cavity, a second water inlet communicated with the second water cavity is formed in the side wall of the second water nozzle body, the end portion of the second cylinder is provided with a second inclined surface matched with the inner wall of the third conical pipe, and the second inclined surface and the inner wall of the third conical pipe form a second water spraying gap.
According to a further technical scheme, a plurality of second through holes are formed in the second guide pipe.
Compared with the prior art, the invention has the beneficial effects that:
the wire rod is controlled in temperature by arranging the cooling control devices at the front end and the rear end of the pre-finishing mill, the forward cooling mechanism and the reverse cooling mechanism arranged in the water tank are used for fully cooling the wire rod, the cooling efficiency is high, the grain refinement of the metal surface is promoted, and the mechanical property of the wire rod is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a water tank
Fig. 3 is a schematic structural view of the forward cooling mechanism.
Fig. 4 is a schematic structural view of the reverse cooling mechanism.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 4.
In the figure: 1-a pre-finishing mill, 2-a first cooling control device, 3-a second cooling control device, 4-a water tank, 5-a support base, 6-a forward cooling mechanism, 7-a reverse cooling mechanism, 8-a first water nozzle body, 9-a first limiting cylinder, 10-a first front gland, 11-a first gland portion, 12-a first cylinder, 13-a first rear gland, 14-a second gland portion, 15-a first conical pipe, 16-a first connecting pipe, 17-a first guide pipe, 18-a first water cavity, 19-a first water inlet, 20-a first inclined surface, 21-a first water spraying gap, 22-a first through hole, 23-a second conical pipe, 24-a second water nozzle body, 25-a second limiting cylinder, 26-a second rear gland, 27-a third gland part, 28-a second cylinder, 29-a second front gland, 30-a fourth gland part, 31-a third conical pipe, 32-a second conduit, 33-a second water cavity, 34-a second water inlet, 35-a second inclined surface, 36-a second water spraying gap and 37-a second through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, one embodiment of the present invention is:
the utility model provides a wire rod accuse cold charge is put for steelmaking production, includes finish rolling machine 1 in advance, both ends are equipped with first accuse cold charge 2 and second accuse cold charge 3 respectively around finish rolling machine 1 in advance, first accuse cold charge 2 with second accuse cold charge 3 all includes water tank 4, be equipped with a plurality of supporting seats 5 in proper order in the water tank 4, it is a plurality of forward cooling body 6 and the reverse cooling body 7 of end to end are installed to the mistake on supporting seat 5.
The wire rod is controlled in temperature by arranging the cooling control devices at the front end and the rear end of the pre-finishing mill 1, the forward cooling mechanism and the reverse cooling mechanism arranged in the water tank are used for fully cooling the wire rod, the cooling efficiency is high, the grain refinement of the metal surface is promoted, and the mechanical property of the wire rod is improved.
Arranging a first controlled cooling device in front of the pre-finishing mill 1 to control the temperature of the wire rod entering the pre-finishing mill 1 to be 950 ℃ and 1020 ℃ so as to delay the growth of crystal grains and limit the formation of iron scales; a second controlled cooling device is arranged behind the pre-finishing mill 1 to control the temperature of the wire rod entering the subsequent finishing mill to be 850-920 ℃, so that the wire rod crystal grains are further refined under the most suitable temperature condition to improve the mechanical property.
On the basis of the above-described embodiment:
the forward cooling mechanism 6 comprises a first water nozzle body 8, a first limiting barrel 9 which is inward rolled is arranged at the front end of the first water nozzle body 8, a first front gland 10 is fixedly installed at the front end of the first water nozzle body 8, the first front gland 10 comprises a first gland part 11 which is matched with the front end of the first water nozzle body 8, a first cylinder 12 which is matched with the inner diameter of the first limiting barrel 9 is arranged on the first gland part 11, a first rear gland 13 is fixedly installed at the rear end of the first water nozzle body 8, the first rear gland 13 comprises a second gland part 14 which is matched with the rear end of the first water nozzle body 8, a first tapered pipe 15 which is gradually reduced in inner diameter is arranged at one end of the second gland part 14 which deviates from the first water nozzle body 8, a first connecting pipe 16 is arranged at one end of the first tapered pipe 15 which deviates from the second gland part 14, and a first guide pipe 17 is installed on the first connecting pipe 16, one end of the first cylinder 12, which is far away from the first gland part 10, is inserted into the first limiting cylinder 9 and extends into the first conical pipe 15, the first water nozzle body 8, the first rear gland 13 and the first front gland 10 form a first water cavity 18, a first water inlet 19 communicated with the first water cavity 18 is formed in the side wall of the first water nozzle body 8, a first inclined surface 20 matched with the inner wall of the first conical pipe 15 is formed at the end part of the first cylinder 12, and the first inclined surface 20 and the inner wall of the first conical pipe 15 form a first water spraying gap 21.
Connect outside water source through first water inlet 19, supply water in to first water cavity 18, first inclined plane 20 with the inner wall of first conical duct 15 constitutes first water spray clearance 21, and rivers in the first water cavity 18 are the first pipe of rush-type along first water spray clearance 21 and cool off the wire rod in, make more rapid cooling of wire rod, and cooling efficiency is higher.
The first spacing section of thick bamboo 9 of interior book can effectively increase with the contact surface of first drum, and sealing stability is good, improves inseparable degree, and the wire rod passes through, receives in first drum 12 interior cold water shortage effect in first water cavity 18 and slowly cools off a section of distance, gets into the first pipe 17 section of the rivers that spray at a high speed afterwards and cools off rapidly, more is favorable to the wire rod crystallization, improves the mechanical properties of wire rod.
Specifically, a water inlet pipe (not shown in the figure) communicated with the first water inlet 19 is arranged in the water tank, and a control valve is arranged at one end of the water inlet pipe, which is positioned outside the water tank.
On the basis of the above-described embodiment:
the first conduit 17 is provided with a plurality of first through holes 22.
The first through hole 22 is beneficial to discharging high-temperature steam, and normal use of the device is ensured.
On the basis of the above-described embodiment:
one end of the first capping part 11 facing away from the first cylinder 12 is provided with a second tapered pipe 23 with an inner diameter gradually increasing.
A second tapered tube 23 of increasing internal diameter is provided to facilitate the entry of wire.
Specifically, the first water nozzle body 8 and the first limiting cylinder 9 are integrally formed;
the second tapered pipe 23, the first gland part 11 and the first cylinder 12 are integrally formed;
the second gland part 14, the first tapered tube 15, and the first connecting tube 16 are integrally formed.
On the basis of the above-described embodiment:
the reverse cooling mechanism 7 comprises a second water nozzle body 24, a second limiting cylinder 25 which is inward curled is arranged at the rear end of the second water nozzle body 24, a second rear gland 26 is fixedly installed at the rear end of the second water nozzle body 24, the second rear gland 26 comprises a third gland part 27 which is matched with the rear end of the second water nozzle body 24, a second cylinder 28 which is matched with the second limiting cylinder 25 is arranged on the third gland part 27, a second front gland 29 is fixedly installed at the front end of the second water nozzle body 24, the second front gland 29 comprises a fourth gland part 30 which is matched with the front end of the second water nozzle body 24, a third tapered pipe 31 which gradually reduces the inner diameter is arranged at one end of the fourth gland part 30 which deviates from the second water nozzle body 24, a second guide pipe 32 is installed at one end of the second cylinder 28 which deviates from the second water nozzle body 24, and a second tapered pipe 31 which is inserted into the second limiting cylinder 25 and extends into the third tapered pipe 31 is arranged at the other end of the second cylinder 28, the second water nozzle body 24, the second front pressing cover 29 and the second rear pressing cover 26 form a second water cavity 33, a second water inlet 34 communicated with the second water cavity 33 is formed in the side wall of the second water nozzle body 24, a second inclined surface 35 matched with the inner wall of the third conical pipe 31 is formed in the end portion of the second cylinder 28, and the second inclined surface 35 and the inner wall of the third conical pipe 31 form a second water spraying gap 36.
Connect outside water source village second water cavity through the second water inlet and supply water, utilize the second water spray clearance that second inclined plane and third conical tube constitute, rivers in the second water cavity are along second water spray clearance and are the wire rod that the first pipe that sprays the form and come out by forward cooling mechanism and wash the cooling, and the wire rod carries out long distance slow cooling in getting into second drum and the second pipe afterwards.
Through forward cooling mechanism and the reverse cooling mechanism of end to end of crisscross installation, slow cooling and rapid cooling are carried out to the wire rod segmentation, promote the metal crystallization when improving cooling efficiency to improve the mechanical properties of wire rod.
On the basis of the above-described embodiment:
the second conduit 32 is provided with a plurality of second through holes 37.
The second through hole 37 is beneficial to discharging high-temperature steam, and normal use of the device is ensured.
Specifically, the second water nozzle body 24 and the second limiting cylinder 25 are integrally formed;
a third press lid portion 27, a second cylinder 28 integrally molded;
the fourth gland part 30 and the third tapered pipe 31 are integrally formed.
Reference throughout this specification to various embodiments means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a steelmaking production is with wire rod accuse cold charge and is put, includes finish rolling machine (1) in advance, its characterized in that: the pre-finishing mill is characterized in that a first cold control device (2) and a second cold control device (3) are arranged at the front end and the rear end of the pre-finishing mill respectively, the first cold control device (2) and the second cold control device (3) respectively comprise a water tank (4), a plurality of supporting seats (5) are sequentially arranged in the water tank (4), and a forward cooling mechanism (6) and a reverse cooling mechanism (7) which are connected end to end are installed on the supporting seats (5) in a staggered mode.
2. The wire rod controlled cooling device for steelmaking production as claimed in claim 1, wherein: the forward cooling mechanism (6) comprises a first water nozzle body (8), a first limiting barrel (9) which is inward rolled is arranged at the front end of the first water nozzle body (8), a first front gland (10) is fixedly installed at the front end of the first water nozzle body (8), the first front gland (10) comprises a first gland part (11) which is matched with the front end of the first water nozzle body (8), a first cylinder (12) which is matched with the inner diameter of the first limiting barrel (9) is arranged on the first gland part (11), a first rear gland (13) is fixedly installed at the rear end of the first water nozzle body (8), the first rear gland (13) comprises a second gland part (14) which is matched with the rear end of the first water nozzle body (8), and a first conical pipe (15) with the inner diameter gradually reduced is arranged at one end of the second gland part (14) which deviates from the first water nozzle body (8), one end of the first conical pipe (15) departing from the second gland part (14) is provided with a first connecting pipe (16), a first guide pipe (17) is arranged on the first connecting pipe (16), one end of the first cylinder (12) departing from the first gland part (11) is inserted into the first limiting cylinder (9) and extends into the first conical pipe (15), the first water nozzle body (8), the first rear gland (13) and the first front gland (10) form a first water cavity (18), a first water inlet (19) communicated with the first water cavity (18) is arranged on the side wall of the first water nozzle body (8), the end of the first cylinder (12) is provided with a first inclined surface (20) which is matched with the inner wall of the first conical pipe (15), the first inclined surface (20) and the inner wall of the first conical pipe (15) form a first water spraying gap (21).
3. The wire rod controlled cooling device for steelmaking production as claimed in claim 2, wherein: the first conduit (17) is provided with a plurality of first through holes (22).
4. The wire rod controlled cooling device for steelmaking production as claimed in claim 2, wherein: one end of the first gland part (11) departing from the first cylinder (12) is provided with a second conical pipe (23) with the inner diameter gradually increasing.
5. The wire rod controlled cooling device for steelmaking production as claimed in claim 1, wherein: the reverse cooling mechanism (7) comprises a second water nozzle body (24), a second limiting barrel (25) which is inward rolled is arranged at the rear end of the second water nozzle body (24), a second rear gland (26) is fixedly installed at the rear end of the second water nozzle body (24), the second rear gland (26) comprises a third gland part (27) which is matched with the rear end of the second water nozzle body (24), a second cylinder (28) which is matched with the second limiting barrel (25) is arranged on the third gland part (27), a second front gland (29) is fixedly installed at the front end of the second water nozzle body (24), the second front gland part (29) comprises a fourth gland part (30) which is matched with the front end of the second water nozzle body (24), and a third conical pipe (31) with the inner diameter gradually reduced is arranged at one end, deviating from the second water nozzle body (24), of the fourth gland part (30), a second guide pipe (32) is installed at one end, deviating from the second water nozzle body (24), of the second cylinder (28), the other end of the second cylinder (28) is inserted into the second limiting cylinder (25) and extends into the third conical pipe (31), the second water nozzle body (24), the second front gland (29) and the second rear gland (26) form a second water cavity (33), a second water inlet (34) communicated with the second water cavity (33) is formed in the side wall of the second water nozzle body (24), a second inclined surface (35) matched with the inner wall of the third conical pipe (31) is formed in the end portion of the second cylinder (28), and a second water spraying gap (36) is formed between the second inclined surface and the inner wall of the third conical pipe (31).
6. The wire rod controlled cooling device for steelmaking production as claimed in claim 5, wherein: the second conduit (32) is provided with a plurality of second through holes (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281822.3A CN112474837B (en) | 2020-11-16 | 2020-11-16 | Wire rod accuse cold charge is put for steel rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281822.3A CN112474837B (en) | 2020-11-16 | 2020-11-16 | Wire rod accuse cold charge is put for steel rolling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112474837A true CN112474837A (en) | 2021-03-12 |
| CN112474837B CN112474837B (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011281822.3A Active CN112474837B (en) | 2020-11-16 | 2020-11-16 | Wire rod accuse cold charge is put for steel rolling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309094A (en) * | 2021-07-29 | 2022-04-12 | 南京先河工程技术股份有限公司 | MINI water tank accuse cold charge is equipped with |
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| CN101518781A (en) * | 2009-03-31 | 2009-09-02 | 中国钢研科技集团公司 | Millarray for producing ultra-fine crystal bar and milling method thereof |
| CN201906743U (en) * | 2010-12-12 | 2011-07-27 | 广东韶钢松山股份有限公司 | Novel cooling device of controlled cooling water tank |
| CN204735854U (en) * | 2015-05-29 | 2015-11-04 | 武汉凯奇特种焊接设备有限责任公司 | A fragility processing apparatus for 400 serial austenite weldings |
| CN209753668U (en) * | 2018-11-16 | 2019-12-10 | 南京钢铁股份有限公司 | Steel rolling water cooling line |
| CN111822525A (en) * | 2020-06-01 | 2020-10-27 | 滁州帝邦科技有限公司 | High-speed wire rod water-cooling nozzle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309094A (en) * | 2021-07-29 | 2022-04-12 | 南京先河工程技术股份有限公司 | MINI water tank accuse cold charge is equipped with |
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