CN115582421A - Wide high-temperature alloy winding production and processing technology and processing device - Google Patents
Wide high-temperature alloy winding production and processing technology and processing device Download PDFInfo
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- CN115582421A CN115582421A CN202211236073.1A CN202211236073A CN115582421A CN 115582421 A CN115582421 A CN 115582421A CN 202211236073 A CN202211236073 A CN 202211236073A CN 115582421 A CN115582421 A CN 115582421A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- 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
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
Abstract
The invention relates to the technical field of alloy hot rolling processing, in particular to a processing technology and a processing device for winding production of wide high-temperature alloy, which comprises the following steps: heating the plate blank, and carrying out rough rolling to obtain a rough rolled plate strip; performing flying shear treatment on the rough rolled plate strip; performing finish rolling on the rough rolled plate strip subjected to the flying shear treatment, and reducing the thickness of the plate strip to obtain a finish rolled plate strip; repeatedly carrying out hot coiling-finish rolling operation on the finish-rolled plate strip until the plate strip reaches a preset thickness; in the invention, a processing technology combining rough rolling, finish rolling and furnace coil hot rolling can be adopted to produce a winding belt with the width of more than 1 meter; the plate strip with the thickness of 20mm or less is repeatedly hot coiled by the two groups of coiling furnaces, so that the subsequent reciprocating finish rolling processing of the plate strip is realized, and the normal operation of the subsequent plate strip rolling can be ensured; the problem that the rolling temperature is reduced below a rolling interval and the rolling cannot be carried out due to the fact that the thickness of the plate is reduced and the heat dissipation area is increased can be solved.
Description
Technical Field
The invention relates to the technical field of alloy hot rolling processing, in particular to a process and a device for producing and processing a wide high-temperature alloy winding tape.
Background
The process of producing coiled hot rolled strip steel with the thickness of 2-10mm on a strip steel hot rolling mill is called a hot rolling process; among them, the strip steel having a width of 600mm is hereinafter referred to as narrow strip steel, and the strip steel having a width of more than 600mm is referred to as wide strip steel.
The existing coiling and rolling process mostly adopts a plate blank with the width of 500mm, the thickness of 60mm and the length of 2000mm, the plate blank is hot rolled and cogging by 4 rollers to form a coiled plate with the thickness of 5-6mm, then cogging is carried out on an 8-roller rolling mill to form a coiled belt with the thickness of 1.5mm, and then the coiled belt is cold rolled. The current market needs a 1-meter wide winding belt, but because the rolling temperature intervals of partial alloys C276, GH4169 and the like in the nickel-based alloy are narrow, the area of the winding belt is increased after the winding belt is rolled to be thin, and the heat dissipation and acceleration temperature is quickly reduced to be below the rolling temperature interval; and the deformation resistance of the material below the rolling temperature is rapidly increased, and the material is difficult to roll by the lower pressure of the roller.
Disclosure of Invention
The invention aims to provide a process and a device for producing and processing a wide high-temperature alloy coiled strip, which mainly solve the technical problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a winding production and processing technology of wide high-temperature alloy is characterized by comprising the following steps:
s1, heating and roughly rolling a plate blank to obtain a roughly rolled plate strip;
s2, performing flying shear treatment on the rough rolled plate strip;
s3, performing finish rolling on the rough rolled plate strip subjected to the flying shear treatment, and reducing the thickness of the plate strip to obtain a finish rolled plate strip;
and S4, carrying out repeated hot coiling-finish rolling operation on the finish rolled strip until the strip reaches the preset thickness.
Preferably, the heating conditions are:
the heating temperature is 1100-1250 ℃, and the heat preservation time is 20-60 minutes.
Preferably, the rough rolling requirement is as follows:
the thickness of the rough rolled plate strip is 35-45mm.
Preferably, the finish rolling requirements are as follows:
the thickness of the finish rolling plate strip is 18-20mm.
Preferably, in step S4, in the process of repeating hot coiling-finish rolling operation, the plate strip is kept heated to 1100 ℃ to 1250 ℃;
the plate belt obtained in the step S4 is a 4-6mm winding belt or a 3mm mother belt.
Preferably, the processing technology further comprises:
and cold rolling the master strip to be used for rolling the master strip with the thickness of 3mm to a thin strip with the thickness of 2mm or less.
Preferably, the processing technology further comprises:
and before rough rolling or/and finish rolling, carrying out surface oxidation removal treatment on the rough rolled plate strip after the plate blank/flying shear treatment.
Preferably, the thickness of the slab is 95-105mm, the width is 1000-1100mm, and the length is more than 6000mm.
A device for producing and processing a wide high-temperature alloy coiled belt is suitable for producing and processing the wide high-temperature alloy coiled belt by the technology, and comprises a heating furnace, a rough descaling machine, a rough rolling machine, a flying shear unit, a fine descaling machine, a coiling furnace, a fine rolling machine, a steckel mill, a laminar cooling unit and a coiling machine, wherein roller conveying units are arranged between the heating furnace, the rough descaling machine, the rough rolling machine, the flying shear unit, the fine descaling machine, the coiling furnace, the fine rolling machine, the steckel mill, the laminar cooling unit and the coiling machine, the coiling furnace is provided with two groups, and the two groups of coiling furnaces are positioned on the opposite sides of the finish rolling furnace and the steckel mill;
the roller conveying unit is used for conveying the plate blank in the processing process;
the heating furnace is used for heating the plate blank before the plate blank is rolled;
the rough descaler is used for removing oxide skin on the surface of the plate blank;
the roughing mill is used for rolling the plate blank into a thickness capable of being subjected to finish rolling;
the flying shear unit is used for trimming the side edge excess material of the rough rolled plate strip;
the fine descaling machine is used for removing oxide skin on the surface of the rough rolled plate strip after the flying shear treatment;
the finish rolling mill is used for performing finish rolling on the rough rolled plate strip, reducing the thickness of the plate strip and obtaining a finish rolled plate strip;
the coiling furnace can reversely perform repeated hot coiling on the plate strip on a furnace roller in the furnace body and is used for conveying the finish rolling plate strip to and fro;
the steckel mill is used for carrying out finish rolling operation on the finish rolled plate strip until the plate strip reaches a preset thickness;
the laminar cooling unit is used for cooling the plate strip with a preset thickness;
and the coiling machine is used for collecting the cooled plate belt with the preset thickness.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, a processing technology combining rough rolling, finish rolling and furnace coil hot rolling can be adopted to produce a winding belt with the width of more than 1 meter; the plate strip with the thickness of 20mm or less is repeatedly hot coiled by the two groups of coiling furnaces, so that the subsequent reciprocating finish rolling processing of the plate strip is realized, and the normal operation of the subsequent plate strip rolling can be ensured; the problem that the rolling temperature is reduced below a rolling interval and the rolling cannot be carried out due to the fact that the thickness of the plate is reduced and the heat dissipation area is increased can be solved.
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 embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flow chart of a process for producing a wide strip of superalloy of the present invention;
FIG. 2 is a system block diagram of a wide-width superalloy strip production and processing apparatus of the present invention.
In the figure: the device comprises a roller conveying unit 1, a plate blank 2, a heating furnace 3, a rough descaling machine 4, a rough rolling mill 5, a flying shear unit 6, a fine descaling machine 7, a coiling furnace 8, a fine rolling mill 9, a steckel mill 10, a laminar cooling unit 11 and a coiling machine 12.
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. The embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any creative effort, belong to the protection scope of the present invention.
As shown in FIG. 1, the invention provides a wide high-temperature alloy winding tape production and processing technology, which is characterized by comprising the following steps:
s1, heating and rough rolling a plate blank 2 to obtain a rough rolled plate strip;
s2, performing flying shear treatment on the rough rolled plate strip;
s3, performing finish rolling on the rough rolled plate strip subjected to the flying shear treatment, and reducing the thickness of the plate strip to obtain a finish rolled plate strip;
and S4, repeatedly carrying out hot coiling-finish rolling operation on the finish-rolled plate strip until the plate strip reaches the preset thickness.
Specifically, the heating conditions are as follows: the heating temperature is 1100-1250 ℃, and the heat preservation time is 20-60 minutes.
Specifically, the rough rolling requirements are as follows: the thickness of the rough rolled plate strip is 35-45mm.
Specifically, the finish rolling requirements are as follows: the thickness of the finish-rolled plate strip is 18-20mm.
Specifically, in the step S4, in the repeated hot coiling-finish rolling operation process, the plate belt is kept heated to 1100-1250 ℃;
the plate belt obtained in the step S4 is a 4-6mm winding belt or a 3mm mother belt.
Specifically, the processing technology further comprises the following steps: and before rough rolling or/and finish rolling, performing surface oxidation removal treatment on the rough rolled plate strip subjected to the 2/flying shear treatment on the plate blank.
Specifically, the thickness of the slab 2 is 95-105mm, the width is 1000-1100mm, and the length is greater than 6000mm.
Specifically, the processing technology further comprises the following steps: the method is characterized in that the master strip is subjected to cold rolling and is used for rolling the master strip with the thickness of 3mm to a thin strip with the thickness of 2mm or below, and the processing technology specifically comprises the following steps:
1) Heating the master tape to 1100-1250 ℃;
2) Performing acid washing treatment on the surface of the heated master belt (adopting hydrochloric acid solution with the concentration of 20% or 10% -15%, and the temperature of the hydrochloric acid solution is 30-40 ℃);
3) Checking the surface defects of the pickled master tape, and carrying out coping treatment;
4) Rolling the qualified mother strip into a thin strip with the thickness of 2mm or less;
5) Carrying out oil removal treatment on the surface of the rolled thin strip;
6) Carrying out solution treatment on the thin strip after the oil removal treatment;
7) And cutting, cooling and winding the thin strip subjected to heat treatment.
Referring to fig. 2, the present invention further provides a device for producing and processing a wide high-temperature alloy coiled strip, which is suitable for producing and processing the wide high-temperature alloy coiled strip by the above-mentioned technology, and includes a heating furnace 3, a rough descaler 4, a roughing mill 5, a flying shear unit 6, a fine descaler 7, a coiling furnace 8, a finishing mill 9, a steckel mill 10, a laminar cooling unit 11, and a coiling machine 12, wherein a roller conveying unit 1 is arranged between the heating furnace 3, the rough descaler 4, the roughing mill 5, the flying shear unit 6, the fine descaler 7, the coiling furnace 8, the finishing mill 9, the steckel mill 10, the laminar cooling unit 11, and the coiling machine 12, two groups of coiling furnaces 8 are arranged, and two groups of coiling furnaces 8 are arranged on opposite sides of the finishing furnace and the steckel mill 10;
the roller conveying unit 1 is used for conveying the plate blank 2 in the processing process;
the heating furnace 3 is used for heating the plate blank 2 before the plate blank 2 is rolled;
the rough descaling machine 4 is used for removing oxide skin on the surface of the slab 2;
the roughing mill 5 is used for rolling the slab 2 to a thickness that enables finish rolling;
the flying shear unit 6 is used for performing trimming treatment on the side edge excess material of the rough rolled plate strip;
the fine descaling machine 7 is used for removing oxide skin on the surface of the rough rolled plate strip after the flying shear treatment;
the finishing mill 9 is used for finishing the rough rolled plate strip, reducing the thickness of the plate strip and obtaining a finished plate strip;
the coiling furnace 8 can reversely perform repeated hot coiling on the plate strip on a furnace roller in the furnace body and is used for conveying the finish rolling plate strip to and fro;
the steckel mill 10 is used for performing finish rolling operation on the finish-rolled strip until the strip reaches a predetermined thickness;
the laminar cooling unit 11 is used for cooling a plate strip with a preset thickness;
the coiler 12 is used for collecting the cooled plate strip with the preset thickness.
In the invention, a processing technology combining rough rolling, finish rolling and furnace coil hot rolling can be adopted to produce a winding belt with the width of more than 1 meter; the plate strip with the thickness of 20mm or less is repeatedly hot coiled by the two groups of coiling furnaces 8, so that the subsequent reciprocating finish rolling processing of the plate strip is realized, and the normal operation of the subsequent plate strip rolling can be ensured; the problem that the rolling temperature is reduced below a rolling interval and the rolling cannot be carried out due to the fact that the thickness of the plate is reduced and the heat dissipation area is increased can be solved.
Specifically, in step S1, the ingot shape is changed from about 1 ton ingot of the conventional process to more than 6 ton ingot, and the more than 6 ton ingot is induction melting and electroslag melting ingot, the defect of the metallurgical defect of the ingot is detected by flaw detection, the components of the base metal meet the standard requirement, and then the more than 6 ton ingot base metal is forged and rolled into a slab 2 with the thickness of 95-105mm, the width of 1000-1100mm and the length of more than 6000mm, and the slab 2 is polished cleanly and used for producing a coiled strip as the slab 2 with the thickness of 95-105 mm.
In the rolling process, more than 6 tons of ingot base materials are forged and rolled into a plate blank 2 with the thickness of 95mm, the width of 1000mm and the length of 6000mm for rolling a coiled belt, then the plate blank 2 with the thickness of 95mm is placed at the feeding end of a roller conveying unit 1, then the plate blank 2 is sent into a heating furnace 3 through the roller conveying unit 1 to be heated to 1100 ℃, the heated plate blank 2 is subjected to heat preservation for 30 minutes, then the heated plate blank 2 is sent into a rough descaling machine 4 to remove surface scale, then the plate blank 2 with the surface scale removed is subjected to rough rolling through a rough rolling machine 5, the thickness of the plate blank 2 is rolled to 35mm from 95mm, and a plate belt is formed; then, performing flying shear processing (cutting off leftover materials of the plate strip) on the roughly rolled plate strip through a flying shear unit 6, and removing surface oxide skin of the plate strip subjected to the flying shear processing again through a fine descaling machine 7; then, the plate strip is sent into a finishing mill 9 to roll the plate strip with the thickness of 35mm to the thickness of 18mm, then the plate strip with the thickness of 18mm is reeled and unreeled through furnace rollers in two groups of reeling furnaces 8, the plate strip is heated to 1100 ℃ through a heating assembly in the reeling furnaces 8, the plate strip is rolled back and forth between the finishing mill 9 and the steckel mill 10, and the plate strip with the thickness of 18mm is rolled into a coiled strip with the thickness of 4 mm; then, the coiled strip is sent to a laminar cooling unit 11 for water cooling, so that the temperature is reduced to below 30 ℃; and coiling and collecting the cooled coiled strip by using a coiler 12, finally carrying out solution treatment, acid cleaning (adopting hydrochloric acid solution with the concentration of 20% or 10% -15%, and the temperature of the hydrochloric acid solution is 30 ℃ -40 ℃) and edge cutting on the coiled strip, and leaving the coil after the coiled strip is qualified through inspection.
In the rolling process, firstly, 6 tons or more of ingot base materials are forged and rolled into a slab 2 with the thickness of 100mm, the width of 1050mm and the length of 6100mm for rolling a coiled strip, then, the slab 2 with the thickness of 100mm is placed at the feeding end of a roller conveying unit 1, then the slab 2 is sent into a heating furnace 3 through the roller conveying unit 1 to be heated to 1200 ℃, the heated slab 2 is kept warm for 30 minutes, then the heated slab 2 is sent into a rough descaling machine 4 to remove surface scale, then, the slab 2 with the surface scale removed is subjected to rough rolling processing through a rough rolling machine 5, the thickness is rolled from 100mm to 40mm, and a strip is formed; then, performing flying shear processing (cutting off leftover materials of the plate strip) on the roughly rolled plate strip through a flying shear unit 6, and removing surface oxide skin of the plate strip subjected to the flying shear processing again through a fine descaling machine 7; then, the plate strip is sent into a finishing mill 9 to roll the plate strip with the thickness of 40mm to the thickness of 19mm, then the plate strip with the thickness of 19mm is reeled and unreeled through furnace rollers in two groups of reeling furnaces 8, the plate strip is heated to 1200 ℃ through a heating assembly in the reeling furnaces 8, the plate strip is rolled back and forth between the finishing mill 9 and the steckel mill 10, and the plate strip with the thickness of 19mm is rolled into a coiled strip with the thickness of 5 mm; then, the coiled strip is sent to a laminar flow cooling unit 11 for water cooling, so that the temperature is reduced to below 30 ℃; and then coiling the cooled coiled strip by a coiler 12 for receiving, finally carrying out solution treatment, acid cleaning (adopting hydrochloric acid solution with the concentration of 20% or 10% -15%, and the temperature of the hydrochloric acid solution is 30 ℃ -40 ℃) and edge cutting on the coiled strip, and leaving the factory after the coiled strip is qualified after inspection.
In another embodiment of the invention, in the rolling process, firstly, more than 6 tons of ingot base materials are forged and rolled into a plate blank 2 with the thickness of 105mm, the width of 1100mm and the length of 6200mm for rolling a coiled belt, then, the plate blank 2 with the thickness of 105mm is placed at the feeding end of a roller conveying unit 1, then, the plate blank 2 is sent into a heating furnace 3 through the roller conveying unit 1 to be heated to 1250 ℃, the heated plate blank 2 is subjected to heat preservation for 30 minutes, then, the heated plate blank 2 is sent into a rough descaling machine 4 to remove surface scale, then, the plate blank 2 with the surface scale removed is subjected to rough rolling through a rough rolling machine 5, the thickness is rolled from 105mm to 45mm, and a plate belt is formed; then, performing flying shear processing (cutting off leftover materials of the plate strip) on the roughly rolled plate strip through a flying shear unit 6, and removing surface oxide skin of the plate strip processed by the flying shear again through a fine descaling machine 7; then, the plate strip is sent into a finishing mill 9 to roll the plate strip with the thickness of 45mm to the thickness of 20mm, then the plate strip with the thickness of 20mm is reeled and unreeled through furnace rollers in two groups of reeling furnaces 8, the plate strip is heated to 1250 ℃ through heating assemblies in the reeling furnaces 8, the plate strip is rolled back and forth between the finishing mill 9 and the steckel mill 10, and the plate strip with the thickness of 20mm is rolled into a coiled strip with the thickness of 6 mm; then, the coiled strip is sent to a laminar flow cooling unit 11 for water cooling, so that the temperature is reduced to below 30 ℃; and then coiling the cooled coiled strip by a coiler 12 for receiving, finally carrying out solution treatment, acid cleaning (adopting hydrochloric acid solution with the concentration of 20% or 10% -15%, and the temperature of the hydrochloric acid solution is 30 ℃ -40 ℃) and edge cutting on the coiled strip, and leaving the factory after the coiled strip is qualified after inspection.
In the embodiment, in the rolling process, a plate strip with the thickness of 18-20mm can be rolled to a mother strip with the thickness of 3mm in a reciprocating way for standby application and is used for rolling a thin strip with the thickness of 2mm or less by a cold rolling process; in the process of rolling the thin strip, firstly, carrying out heat treatment (heating to 1120 ℃), acid pickling treatment (adopting hydrochloric acid solution with the concentration of 20% or 10% -15% and the temperature of the hydrochloric acid solution is 30-40 ℃), then inspecting the surface defects of the strip (specifically inspecting whether the surface of the strip has the following defects, including skin inclusion, folding, cracks, broken holes and the like), then rolling the qualified master strip from 3mm to 2mm or less in thickness by using a steckel mill 10, then carrying out deoiling treatment and solid solution treatment on the surface of the thin strip, and finally carrying out cutting, water cooling, rolling and delivery.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A winding production and processing technology of wide high-temperature alloy is characterized by comprising the following steps:
s1, heating and roughly rolling a plate blank to obtain a roughly rolled plate strip;
s2, performing flying shear treatment on the rough rolled plate strip;
s3, performing finish rolling on the rough rolled plate strip subjected to the flying shear treatment, and reducing the thickness of the plate strip to obtain a finish rolled plate strip;
and S4, carrying out repeated hot coiling-finish rolling operation on the finish-rolled plate strip until the plate strip reaches a preset thickness.
2. The coil production and processing process of the wide-width high-temperature alloy according to claim 1, characterized in that: the heating conditions are as follows:
the heating temperature is 1100-1250 ℃, and the heat preservation time is 20-60 minutes.
3. The coil production and processing process of the wide-width high-temperature alloy according to claim 1, characterized in that: the rough rolling requirements are as follows:
the thickness of the rough rolled plate strip is 35-45mm.
4. The process for producing and processing the wide-width high-temperature alloy coil tape according to claim 1, wherein the process comprises the following steps: the finish rolling requirement is as follows:
the thickness of the finish rolling plate strip is 18-20mm.
5. The process for producing and processing the wide-width high-temperature alloy coil tape according to claim 1, wherein the process comprises the following steps: in the step S4, in the repeated hot coiling-finish rolling operation process, the plate strip is kept to be heated to 1100-1250 ℃;
the plate belt obtained in the step S4 is a 4-6mm winding belt or a 3mm mother belt.
6. The process for producing and processing the wide-width high-temperature alloy coil strip according to claim 5, wherein the process comprises the following steps: the processing technology further comprises the following steps:
and cold rolling the master strip to be used for rolling the master strip with the thickness of 3mm to a thin strip with the thickness of 2mm or less.
7. The process for producing and processing the wide-width high-temperature alloy coil tape according to claim 1, wherein the process comprises the following steps: the processing technology further comprises the following steps:
and before rough rolling or/and finish rolling, performing surface oxidation removal treatment on the rough rolled plate strip after the plate blank/flying shear treatment.
8. The coil production and processing process of the wide-width high-temperature alloy according to claim 1, characterized in that: the thickness of the plate blank is 95-105mm, the width is 1000-1100mm, and the length is more than 6000mm.
9. A wide high-temperature alloy coil production and processing device, which is suitable for the wide high-temperature alloy coil production and processing technology of any one of claims 1 to 8, and is characterized in that: the device comprises a heating furnace, a rough descaling machine, a rough rolling machine, a flying shear unit, a fine descaling machine, a coiling furnace, a fine rolling machine, a steckel mill, a laminar cooling unit and a coiling machine, wherein roller conveying units are arranged among the heating furnace, the rough descaling machine, the rough rolling machine, the flying shear unit, the fine descaling machine, the coiling furnace, the fine rolling machine, the steckel mill, the laminar cooling unit and the coiling machine, the coiling furnace is provided with two groups, and the two groups of coiling furnaces are positioned on the opposite sides of the fine rolling furnace and the steckel mill;
the roller conveying unit is used for conveying the plate blank in the processing process;
the heating furnace is used for heating the plate blank before rolling the plate blank;
the rough descaling machine is used for removing oxide skin on the surface of the plate blank;
the roughing mill is used for rolling the plate blank into a thickness capable of being subjected to finish rolling;
the flying shear unit is used for trimming the side edge excess material of the rough rolled plate strip;
the fine descaling machine is used for removing oxide skin on the surface of the rough rolled plate strip after the flying shear treatment;
the finish rolling mill is used for performing finish rolling on the rough rolled plate strip, reducing the thickness of the plate strip and obtaining a finish rolled plate strip;
the coiling furnace can reversely perform repeated hot coiling on the plate strip on a furnace roller in the furnace body and is used for conveying the finish rolling plate strip to and fro;
the steckel mill is used for carrying out finish rolling operation on the finish rolled plate strip until the plate strip reaches a preset thickness;
the laminar cooling unit is used for cooling the plate strip with a preset thickness;
and the coiling machine is used for collecting the cooled plate belt with the preset thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236073.1A CN115582421A (en) | 2022-10-10 | 2022-10-10 | Wide high-temperature alloy winding production and processing technology and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211236073.1A CN115582421A (en) | 2022-10-10 | 2022-10-10 | Wide high-temperature alloy winding production and processing technology and processing device |
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| Publication Number | Publication Date |
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| CN115582421A true CN115582421A (en) | 2023-01-10 |
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| CN202211236073.1A Pending CN115582421A (en) | 2022-10-10 | 2022-10-10 | Wide high-temperature alloy winding production and processing technology and processing device |
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| CN (1) | CN115582421A (en) |
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- 2022-10-10 CN CN202211236073.1A patent/CN115582421A/en active Pending
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