CN109604334B - Cold rolling process of nickel-based high-temperature alloy precision steel strip - Google Patents
Cold rolling process of nickel-based high-temperature alloy precision steel strip Download PDFInfo
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- CN109604334B CN109604334B CN201811283027.0A CN201811283027A CN109604334B CN 109604334 B CN109604334 B CN 109604334B CN 201811283027 A CN201811283027 A CN 201811283027A CN 109604334 B CN109604334 B CN 109604334B
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- temperature alloy
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000000956 alloy Substances 0.000 title claims abstract description 58
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 51
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005097 cold rolling Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 92
- 238000005238 degreasing Methods 0.000 claims abstract description 18
- 229910000601 superalloy Inorganic materials 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000011265 semifinished product Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- 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
- B21B37/46—Roll speed or drive motor control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/58—Roll-force control; Roll-gap control
-
- 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
- B21B45/0269—Cleaning
-
- 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
- B21B45/0269—Cleaning
- B21B45/0272—Cleaning compositions
-
- 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
- B21B2001/221—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 by cold-rolling
Abstract
The invention provides a cold rolling process of a nickel-based superalloy precision steel strip, which comprises the following parameters: rolling pass, rolling speed, actual rolling force, material reduction, degreasing fluid ratio, degreasing speed, degreasing fluid temperature and other parameters to finally obtain a high-temperature alloy precision strip with the thickness of 0.05-0.1 mm; compared with the prior art, the nickel-based high-temperature alloy precision strip has the advantages of high temperature resistance, corrosion resistance, high strength and the like, and the rolling process is simple and easy to realize.
Description
Technical Field
The invention relates to a cold rolling process of a nickel-based high-temperature alloy precision steel strip, belonging to the field of production and processing of metal materials.
Background
With the rapid development of aerospace industry, practical hot end components such as combustion chambers and afterburners have higher and higher working temperatures, and materials with better temperature bearing capacity are required. The nickel-based high-temperature alloy material is widely applied to manufacturing parts of aircraft engines due to the advantages of high temperature resistance, corrosion resistance, high strength, high reliability and the like. The precision steel strip generally refers to a steel strip with the thickness of less than 0.3mm, and belongs to a high-end product in the steel strip, but the manufacturing process of the domestic high-temperature alloy precision strip is complex, the production period is long, and the requirement of a high-end market cannot be met by adopting a conventional rolling process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a cold rolling process of a high nickel-based superalloy precision steel strip.
The thickness of the finished product of the precision cold-rolled steel strip is 0.05-0.1 mm;
according to the technical scheme provided by the invention, the cold rolling process of the nickel-based superalloy precision steel strip comprises the following steps:
(1) the nickel-based high-temperature alloy strip with the thickness of 1.0-1.2mm is adopted as a raw material, the nickel-based high-temperature alloy strip is rolled on a twenty-high roll mill at normal temperature, and the roll is lubricated and cooled by using lubricating oil so as to reduce the friction coefficient on a contact surface in the rolling process, reduce the rolling pressure and required transmission power and damage of the roll to the surface of a steel strip. According to the properties of the nickel-based high-temperature alloy material, the first rolling process is carried out for 6 times in total, the rolling speed is set to be 80mpm, the actual rolling force is 1158kN-1882kN, the reduction is 60% -68%, and the thickness of the obtained strip is 0.4 mm;
(2) annealing the semi-finished product nickel-based high-temperature alloy strip in the step (1);
(3) performing secondary rolling on the semi-finished high-temperature alloy strip in the step (2), wherein the secondary rolling process is performed for 6 times in total, the rolling speed is set to 80mpm, the actual rolling force is 1448kN, the reduction is 62.5%, and the thickness of the obtained strip is 0.15 mm;
(4) degreasing and cleaning the semi-finished high-temperature alloy strip in the step (3);
(5) carrying out secondary annealing treatment on the semi-finished product nickel-based high-temperature alloy strip in the step (4);
(6) and (4) carrying out third rolling on the semi-finished high-temperature alloy strip subjected to the annealing treatment in the step (5), wherein the third rolling process is carried out for 3-6 passes, the rolling speed is set to 80mpm, the actual rolling force is 869Kn-1303kN, the reduction is 33% -68%, and the thickness of the strip is 0.1-0.05 mm.
Preferably, the cleaning solution for degreasing and cleaning in the step (4) is 5% alkali solution, the cleaning speed is 20-45m/min, the water temperature is 60-80 ℃, and the air blowing temperature is 70-80 ℃.
The invention has the beneficial effects that: the invention provides a cold rolling process of a nickel-based high-temperature alloy precision steel strip, which comprises the parameters of rolling pass, rolling speed, actual rolling force, material reduction, degreasing fluid proportion, degreasing speed, degreasing fluid temperature and the like, and finally, the high-temperature alloy precision steel strip with the thickness of 0.05-0.1mm is obtained; compared with the prior art, the nickel-based high-temperature alloy precision strip has the advantages of high temperature resistance, corrosion resistance, high strength and the like, and the rolling process is simple and easy to realize.
Detailed Description
Example 1
A cold rolling process of a nickel-based superalloy precision steel strip comprises the following steps:
(1) the nickel-based high-temperature alloy strip with the thickness of 1.0mm is adopted as a raw material, the nickel-based high-temperature alloy strip is rolled on a twenty-high rolling mill at normal temperature, and the roller is lubricated and cooled by lubricating oil so as to reduce the friction coefficient on a contact surface in the rolling process, reduce the rolling pressure and required transmission power and damage of the roller to the surface of a steel strip. According to the properties of the nickel-based high-temperature alloy material, the first rolling process is carried out for 6 times in total, the rolling speed is set to be 80mpm, the actual rolling force is 1158kN, the reduction is 60%, and the thickness of the obtained strip is 0.4 mm;
(2) annealing the semi-finished product nickel-based high-temperature alloy strip in the step (1);
(3) performing secondary rolling on the semi-finished high-temperature alloy strip in the step (2), wherein the secondary rolling process is performed for 6 times in total, the rolling speed is set to 80mpm, the actual rolling force is 1448kN, the reduction is 62.5%, and the thickness of the obtained strip is 0.15 mm;
(4) degreasing and cleaning the semi-finished high-temperature alloy strip in the step (3), wherein degreasing liquid is 5% alkali liquor, the cleaning speed is 40m/min, the water temperature is 70 ℃, and the air blowing temperature is 75 ℃;
(5) carrying out secondary annealing treatment on the semi-finished product nickel-based high-temperature alloy strip in the step (4);
(6) and (4) carrying out third rolling on the semi-finished high-temperature alloy strip subjected to annealing treatment in the step (5), wherein the third rolling process is carried out for 3 passes in total, the rolling speed is set to 80mpm, the actual rolling force is 869kN, the reduction is 33%, and the thickness of the strip obtained finally is 0.05 mm.
Example 2
A cold rolling process of a nickel-based superalloy precision steel strip comprises the following steps:
(1) the nickel-based high-temperature alloy strip with the thickness of 1.2mm is adopted as a raw material, the nickel-based high-temperature alloy strip is rolled on a twenty-high rolling mill at normal temperature, and the roller is lubricated and cooled by lubricating oil so as to reduce the friction coefficient on a contact surface in the rolling process, reduce the rolling pressure and required transmission power and damage of the roller to the surface of a steel strip. According to the properties of the nickel-based high-temperature alloy material, the first rolling process is carried out for 6 times in total, the rolling speed is set to be 80mpm, the actual rolling force is 1882kN, the reduction is 68%, and the thickness of the obtained strip is 0.4 mm;
(2) annealing the semi-finished product nickel-based high-temperature alloy strip in the step (1);
(3) performing secondary rolling on the semi-finished high-temperature alloy strip in the step (2), wherein the secondary rolling process is performed for 6 times in total, the rolling speed is set to 80mpm, the actual rolling force is 1448kN, the reduction is 62.5%, and the thickness of the obtained strip is 0.15 mm;
(4) degreasing and cleaning the semi-finished high-temperature alloy strip in the step (3), wherein degreasing liquid is 5% alkali liquor, the cleaning speed is 40m/min, the water temperature is 75 ℃, and the air blowing temperature is 75 ℃;
(5) carrying out secondary annealing treatment on the semi-finished product nickel-based high-temperature alloy strip in the step (4);
(6) and (4) carrying out third rolling on the semi-finished high-temperature alloy strip subjected to annealing treatment in the step (5), wherein the third rolling process is carried out for 6 passes, the rolling speed is set to 80mpm, the actual rolling force is 1303kN, the reduction is 68%, and the thickness of the strip obtained finally is 0.01 mm.
Example 3
A cold rolling process of a nickel-based superalloy precision steel strip comprises the following steps:
(1) the nickel-based high-temperature alloy strip with the thickness of 1.0mm is adopted as a raw material, the nickel-based high-temperature alloy strip is rolled on a twenty-high rolling mill at normal temperature, and the roller is lubricated and cooled by lubricating oil so as to reduce the friction coefficient on a contact surface in the rolling process, reduce the rolling pressure and required transmission power and damage of the roller to the surface of a steel strip. According to the properties of the nickel-based high-temperature alloy material, the first rolling process is carried out for 6 times in total, the rolling speed is set to be 80mpm, the actual rolling force is 1158kN, the reduction is 60%, and the thickness of the obtained strip is 0.4 mm;
(2) annealing the semi-finished product nickel-based high-temperature alloy strip in the step (1);
(3) performing secondary rolling on the semi-finished high-temperature alloy strip in the step (2), wherein the secondary rolling process is performed for 6 times in total, the rolling speed is set to 80mpm, the actual rolling force is 1448kN, the reduction is 62.5%, and the thickness of the obtained strip is 0.15 mm;
(4) degreasing and cleaning the semi-finished high-temperature alloy strip in the step (3), wherein degreasing liquid is 5% alkali liquor, the cleaning speed is 38m/min, the water temperature is 73 ℃, and the air blowing temperature is 75 ℃;
(5) carrying out secondary annealing treatment on the semi-finished product nickel-based high-temperature alloy strip in the step (4);
(6) and (4) carrying out third rolling on the semi-finished high-temperature alloy strip subjected to annealing treatment in the step (5), wherein the third rolling process is carried out for 6 passes, the rolling speed is set to 80mpm, the actual rolling force is 1303kN, the reduction is 68%, and the thickness of the strip obtained finally is 0.01 mm.
Example 4
A cold rolling process of a nickel-based superalloy precision steel strip comprises the following steps:
(1) the nickel-based high-temperature alloy strip with the thickness of 1.2mm is adopted as a raw material, the nickel-based high-temperature alloy strip is rolled on a twenty-high rolling mill at normal temperature, and the roller is lubricated and cooled by lubricating oil so as to reduce the friction coefficient on a contact surface in the rolling process, reduce the rolling pressure and required transmission power and damage of the roller to the surface of a steel strip. According to the properties of the nickel-based high-temperature alloy material, the first rolling process is carried out for 6 times in total, the rolling speed is set to be 80mpm, the actual rolling force is 1882kN, the reduction is 68%, and the thickness of the obtained strip is 0.4 mm;
(2) annealing the semi-finished product nickel-based high-temperature alloy strip in the step (1);
(3) performing secondary rolling on the semi-finished high-temperature alloy strip in the step (2), wherein the secondary rolling process is performed for 6 times in total, the rolling speed is set to 80mpm, the actual rolling force is 1448kN, the reduction is 62.5%, and the thickness of the obtained strip is 0.15 mm;
(4) degreasing and cleaning the semi-finished high-temperature alloy strip in the step (3), wherein degreasing liquid is 5% alkali liquor, the cleaning speed is 40m/min, the water temperature is 72 ℃, and the air blowing temperature is 74 ℃;
(5) carrying out secondary annealing treatment on the semi-finished product nickel-based high-temperature alloy strip in the step (4);
(6) and (4) carrying out third rolling on the semi-finished high-temperature alloy strip subjected to annealing treatment in the step (5), wherein the third rolling process is carried out for 3 passes in total, the rolling speed is set to 80mpm, the actual rolling force is 869KnkN, the reduction is 33%, and the thickness of the strip obtained finally is 0.05 mm.
Claims (2)
1. A cold rolling process of a nickel-based high-temperature alloy precision steel strip is characterized in that the thickness of the precision steel strip is 0.1-0.05 mm:
(1) the method comprises the following steps of (1) rolling a nickel-based high-temperature alloy strip with the thickness of 1.0-1.2mm serving as a raw material on a twenty-high roll mill at normal temperature, and lubricating and cooling a roller by using lubricating oil so as to reduce the friction coefficient on a contact surface in the rolling process, reduce rolling pressure and required transmission power and damage of the roller to the surface of a steel strip; according to the properties of the nickel-based high-temperature alloy material, the first rolling process is carried out for 6 times in total, the rolling speed is set to be 80mpm, the actual rolling force is 1158kN-1882kN, the reduction is 60% -68%, and the thickness of the obtained strip is 0.4 mm;
(2) annealing the semi-finished product nickel-based high-temperature alloy strip in the step (1);
(3) performing secondary rolling on the semi-finished high-temperature alloy strip in the step (2), wherein the secondary rolling process is performed for 6 times in total, the rolling speed is set to 80mpm, the actual rolling force is 1448kN, the reduction is 62.5%, and the thickness of the obtained strip is 0.15 mm;
(4) degreasing and cleaning the semi-finished high-temperature alloy strip in the step (3);
(5) carrying out secondary annealing treatment on the semi-finished product nickel-based high-temperature alloy strip in the step (4);
(6) and (4) carrying out third rolling on the semi-finished high-temperature alloy strip subjected to annealing treatment in the step (5), wherein the third rolling process is carried out for 3-6 passes, the rolling speed is set to 80mpm, the actual rolling force is 869kN-1303kN, the reduction is 33% -68%, and the thickness of the strip obtained finally is 0.1-0.05 mm.
2. The cold rolling process of the nickel-based superalloy precision steel strip as claimed in claim 1, wherein the degreasing cleaning solution in the step (4) is 5% alkali solution, the cleaning speed is 20-45m/min, the water temperature is 60-80 ℃, and the air drying temperature is 70-80 ℃.
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CN110756585A (en) * | 2019-10-17 | 2020-02-07 | 浦项(张家港)不锈钢股份有限公司 | Method for producing nickel-based alloy by twenty-high reversing mill |
CN111842486B (en) * | 2020-06-24 | 2022-06-24 | 江苏圣珀新材料科技有限公司 | Cold rolling process of high-temperature alloy GH4169 |
CN111842487B (en) * | 2020-06-24 | 2022-06-24 | 江苏圣珀新材料科技有限公司 | Cold rolling process of hastelloy C276 |
CN112742869A (en) * | 2021-01-04 | 2021-05-04 | 南京钢铁股份有限公司 | Production process of wide N06625 nickel-based alloy steel plate |
CN114700698B (en) * | 2022-04-25 | 2024-03-19 | 天津冶金集团天材科技发展有限公司 | Processing technology of nickel-based corrosion-resistant alloy strip |
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CN106914491A (en) * | 2015-12-24 | 2017-07-04 | 无锡丰元新材料科技有限公司 | For the wide width precise steel band production technology of high-energy battery |
CN108246803A (en) * | 2017-12-29 | 2018-07-06 | 江苏圣珀新材料科技有限公司 | A kind of milling method applied to nickel-base alloy strip |
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CN102228902A (en) * | 2011-04-25 | 2011-11-02 | 无锡嘉联不锈钢有限公司 | Cold-rolling process of ultrathin stainless steel band |
CN105537268B (en) * | 2015-12-15 | 2017-10-24 | 安徽伟宏钢结构集团股份有限公司 | A kind of precise stainless steel strip cold-rolling process for steel building |
CN106623418B (en) * | 2016-12-14 | 2018-09-21 | 无锡华生精密材料股份有限公司 | The cold rolling production method of imitation laser frosted face stainless steel band |
CN106623419B (en) * | 2016-12-14 | 2018-07-27 | 无锡华生精密材料股份有限公司 | The cold rolling production method of controlled expansion alloy band |
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CN106914491A (en) * | 2015-12-24 | 2017-07-04 | 无锡丰元新材料科技有限公司 | For the wide width precise steel band production technology of high-energy battery |
CN108246803A (en) * | 2017-12-29 | 2018-07-06 | 江苏圣珀新材料科技有限公司 | A kind of milling method applied to nickel-base alloy strip |
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