CN105537268B - A kind of precise stainless steel strip cold-rolling process for steel building - Google Patents
A kind of precise stainless steel strip cold-rolling process for steel building Download PDFInfo
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- CN105537268B CN105537268B CN201510935196.8A CN201510935196A CN105537268B CN 105537268 B CN105537268 B CN 105537268B CN 201510935196 A CN201510935196 A CN 201510935196A CN 105537268 B CN105537268 B CN 105537268B
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- stainless steel
- rolling
- steel band
- cold
- annealing
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Classifications
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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
-
- 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
- B21B1/30—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 in a non-continuous process
- B21B1/32—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 in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work
- B21B1/36—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 in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work by cold-rolling
-
- 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 present invention discloses a kind of precise stainless steel strip cold-rolling process for steel building, comprises the following steps：Once roll, roll 8 passages；Cleaning by degreasing；Once anneal；Secondary rolling, 6 passages of rolling；Double annealing；Stretch-bending straightening, smooth, cutting, packaging, storage.The present invention for the precise stainless steel strip cold-rolling process of steel building include once rolling, ungrease treatment, once annealing, secondary rolling, double annealing, stretch processing, obtain precise stainless steel strip of the thickness for 0.1 0.25mm；The present invention for the precise stainless steel strip of steel building have the advantages that intensity it is high, from being not likely to produce crackle when heavy and light, extension property stabilization, small thickness deviation, punching press.
Description
Technical field
The invention belongs to stainless steel band production field, a kind of specifically precise stainless steel strip for steel building is cold rolling
Technique.
Background technology
In recent years, steel building compared to brick-and-concrete buildingses environmental protection, energy-conservation, efficiently, in terms of factorial praluction
Have a clear superiority.With communication, electronics, the fast development of business automation equipment and change, user wants to stainless steel band
Ask also increasingly strict, precise stainless steel strip typically refers to the stainless steel band that thickness is less than 0.3mm, and precise stainless steel strip is as stainless
High-end product in steel plate strip field, possesses the performances such as excellent intensity, precision, surface smoothness, is widely used in electronics
Stamping parts, optical cable, diamond blade etc..Precise stainless steel strip very thinization, high intensity, the performance requirement of high precision int are to rolling
Technique proposes very high requirement, and the production of stainless steel band can not be met using pair rolling technique.
The content of the invention
It is an object of the invention to provide a kind of precise stainless steel strip cold-rolling process for steel building.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of precise stainless steel strip cold-rolling process for steel building, it is characterised in that comprise the following steps：
（1）It is raw material for 1.5-2.0mm stainless steel band to use thickness, and cold rolling, roller for the first time is carried out in mill
Milling train uses cold-rolling oil, to reduce the coefficient of friction on roll and steel band contact surface, reduces draught pressure and required biography
Dynamic power, and progress reversion rolling after the completion of roll and stainless steel band, the first passes is cooled down, reversible rolling is repeated,
Cold rolling 8 passage, the first passage mill speed is 90-120m/min, and the second passage to the 8th passes speed is 120-140m/
Min, by the thickness of rolling stainless steel band to 0.4-0.6mm；
（2）By step（1）Semi-finished product stainless steel band carries out cleaning by degreasing processing with cleaning fluid；
（3）Stainless steel band after cleaning by degreasing is handled, with 20-25m/min speed, is 1100-1130 DEG C by temperature
Continuous bright annealing furnace once annealed solution treatment, be flushed with hydrogen gas as protective gas in annealing furnace；
（4）By step（3）Stainless steel band after annealing carries out secondary rolling, and mill speed is 150-180 m/min,
Rolling pass is 6 times, by the thickness of rolling stainless steel band to 0.1-0.25mm；
（5）By step（4）Stainless steel band after secondary rolling, with 20-25m/min speed, is 1100- by temperature
1130 DEG C of continuous bright annealing furnace carries out being flushed with hydrogen gas as protective gas in double annealing, annealing furnace；
（6）By step（5）Stainless steel band after double annealing carries out stretch-bending straightening, smooth, cutting, packaging, storage.
It is used as further preferred, step of the present invention（2）Cleaning fluid is 0.3% hydrochloric acid solution, and cleaning temperature is
60-70℃。
Beneficial effects of the present invention：The present invention includes once rolling for the precise stainless steel strip cold-rolling process of steel building
System, ungrease treatment, once annealing, secondary rolling, double annealing, stretch processing, obtain thickness for 0.1-0.25mm it is accurate not
Become rusty steel band；The present invention has intensity height for the precise stainless steel strip of steel building, stablized from heavy and light, extension property, thickness
Tolerance is small, punching press when be not likely to produce the advantage of crackle.
Embodiment
Embodiment 1
A kind of precise stainless steel strip cold-rolling process for steel building, comprises the following steps：
1st, it is raw material for 1.5mm stainless steel band to use thickness, and cold rolling for the first time in mill progress, roller mill makes
With cold-rolling oil, to reduce the coefficient of friction on roll and steel band contact surface, reduce draught pressure and required transfer motion power,
And progress reversion rolling after the completion of roll and stainless steel band, the first passes is cooled down, reversible rolling, cold rolling 8 road is repeated
Secondary, the first passage mill speed is 100m/min, and the second passage to the 8th passes speed is 120m/min, by stainless steel band
It is rolling to 0.6mm thickness.
2nd, above-mentioned semi-finished product stainless steel band is subjected to cleaning by degreasing processing, cleaning temperature with the cleaning fluid of 0.3% hydrochloric acid solution
Spend for 60 DEG C.
3rd, it is bright for 1100 DEG C of continous way by temperature by the stainless steel band after ungrease treatment with 20m/min speed
Annealing furnace is once annealed solution treatment, and gas is flushed with hydrogen as protective gas in annealing furnace；
4th, the stainless steel band after once making annealing treatment is subjected to secondary rolling, mill speed is 160 m/min, rolling pass
For 6 times, by the thickness of rolling stainless steel band to 0.25mm.
5th, it is bright for 1130 DEG C of continous way by temperature by the stainless steel band after secondary rolling with 25m/min speed
Annealing furnace carries out being flushed with hydrogen gas as protective gas in double annealing, annealing furnace.
6th, the stainless steel band after double annealing is subjected to stretch-bending straightening, smooth, cutting, packaging, storage.
Embodiment 2
A kind of precise stainless steel strip cold-rolling process for steel building, comprises the following steps：
1st, it is raw material for 2.0mm stainless steel band to use thickness, and cold rolling for the first time in mill progress, roller mill makes
With cold-rolling oil, to reduce the coefficient of friction on roll and steel band contact surface, reduce draught pressure and required transfer motion power,
And progress reversion rolling after the completion of roll and stainless steel band, the first passes is cooled down, reversible rolling, cold rolling 8 road is repeated
Secondary, the first passage mill speed is 120m/min, and the second passage to the 8th passes speed is 140m/min, by stainless steel band
It is rolling to 0.4mm thickness.
2nd, above-mentioned semi-finished product stainless steel band is subjected to cleaning by degreasing processing, cleaning temperature with the cleaning fluid of 0.3% hydrochloric acid solution
Spend for 70 DEG C.
3rd, it is bright for 1130 DEG C of continous way by temperature by the stainless steel band after ungrease treatment with 25m/min speed
Annealing furnace is once annealed solution treatment, and gas is flushed with hydrogen as protective gas in annealing furnace.
4th, the stainless steel band after once making annealing treatment is subjected to secondary rolling, mill speed is 180 m/min, rolling pass
For 6 times, by the thickness of rolling stainless steel band to 0.15mm.
5th, it is bright for 1100 DEG C of continous way by temperature by the stainless steel band after secondary rolling with 20m/min speed
Annealing furnace carries out being flushed with hydrogen gas as protective gas in double annealing, annealing furnace.
6th, the stainless steel band after double annealing is subjected to stretch-bending straightening, smooth, cutting, packaging, storage.
Claims (2)
1. a kind of precise stainless steel strip cold-rolling process for steel building, it is characterised in that comprise the following steps：
（1）It is raw material for 1.5-2.0mm stainless steel band to use thickness, and cold rolling, roller mill for the first time is carried out in mill
Using cold-rolling oil, to reduce the coefficient of friction on roll and steel band contact surface, reduce draught pressure and required transmission is dynamic
Power, and progress reversion rolling after the completion of roll and stainless steel band, the first passes is cooled down, reversible rolling, cold rolling 8 is repeated
Passage, the first passage mill speed is 90-120m/min, and the second passage to the 8th passes speed is 120-140m/min,
By the thickness of rolling stainless steel band to 0.4-0.6mm；
（2）By step（1）Semi-finished product stainless steel band carries out cleaning by degreasing processing with cleaning fluid；
（3）Stainless steel band after cleaning by degreasing is handled passes through the company that temperature is 1100-1130 DEG C with 20-25m/min speed
Continuous formula bright annealing furnace is once annealed solution treatment, and gas is flushed with hydrogen as protective gas in annealing furnace；
（4）By step（3）Stainless steel band after annealing carries out secondary rolling, and mill speed is 150-180 m/min, rolling
Passage is 6 times, by the thickness of rolling stainless steel band to 0.1-0.25mm；
（5）By step（4）Stainless steel band after secondary rolling, with 20-25m/min speed, is 1100-1130 DEG C by temperature
Continuous bright annealing furnace carry out double annealing, be flushed with hydrogen gas as protective gas in annealing furnace；
（6）By step（5）Stainless steel band after double annealing carries out stretch-bending straightening, smooth, cutting, packaging, storage.
2. a kind of precise stainless steel strip cold-rolling process for steel building according to claim 1, it is characterised in that
The step（2）Cleaning fluid is 0.3% hydrochloric acid solution, and cleaning temperature is 60-70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935196.8A CN105537268B (en) | 2015-12-15 | 2015-12-15 | A kind of precise stainless steel strip cold-rolling process for steel building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935196.8A CN105537268B (en) | 2015-12-15 | 2015-12-15 | A kind of precise stainless steel strip cold-rolling process for steel building |
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| Publication Number | Publication Date |
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| CN105537268A CN105537268A (en) | 2016-05-04 |
| CN105537268B true CN105537268B (en) | 2017-10-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277426B (en) * | 2018-10-26 | 2019-11-15 | 山西太钢不锈钢精密带钢有限公司 | The production method of stainless steel foil etching products |
| CN109604334B (en) * | 2018-10-31 | 2020-08-07 | 天津冶金集团天材科技发展有限公司 | Cold rolling process of nickel-based high-temperature alloy precision steel strip |
| CN110788138B (en) * | 2019-11-11 | 2021-06-18 | 山东能源重装集团乾元不锈钢制造有限公司 | Cold rolling production method of ultrathin stainless steel strip |
| CN112676500A (en) * | 2020-12-02 | 2021-04-20 | 惠州市普盈金属科技有限公司 | Watchband forming process |
Citations (7)
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|---|---|---|---|---|
| JPH03191021A (en) * | 1989-12-20 | 1991-08-21 | Nisshin Steel Co Ltd | Production of nickel-plated stainless steel strip for spring excellent in workability |
| JPH0441004A (en) * | 1990-06-07 | 1992-02-12 | Showa Alum Corp | Method for rolling aluminum material or the like |
| CN101348880A (en) * | 2008-09-11 | 2009-01-21 | 首钢总公司 | Production method of high-strength galvanizing plate for structure |
| CN101817017A (en) * | 2010-03-25 | 2010-09-01 | 江苏呈飞精密合金股份有限公司 | Precision forming method of ultrathin stainless steel substrate for flexible product, obtained substrate and application thereof |
| CN102021295A (en) * | 2010-12-21 | 2011-04-20 | 莱芜钢铁股份有限公司 | Cold-rolling steel belt for flux-cored wire and manufacture method thereof |
| CN103667652A (en) * | 2013-11-30 | 2014-03-26 | 无锡宝顺不锈钢有限公司 | Production method of stainless steel belt for electronic film |
| CN103862242A (en) * | 2014-03-24 | 2014-06-18 | 无锡宝顺不锈钢有限公司 | Method for producing 317 L stainless steel belt of precision capillary tube |
-
2015
- 2015-12-15 CN CN201510935196.8A patent/CN105537268B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03191021A (en) * | 1989-12-20 | 1991-08-21 | Nisshin Steel Co Ltd | Production of nickel-plated stainless steel strip for spring excellent in workability |
| JPH0441004A (en) * | 1990-06-07 | 1992-02-12 | Showa Alum Corp | Method for rolling aluminum material or the like |
| CN101348880A (en) * | 2008-09-11 | 2009-01-21 | 首钢总公司 | Production method of high-strength galvanizing plate for structure |
| CN101817017A (en) * | 2010-03-25 | 2010-09-01 | 江苏呈飞精密合金股份有限公司 | Precision forming method of ultrathin stainless steel substrate for flexible product, obtained substrate and application thereof |
| CN102021295A (en) * | 2010-12-21 | 2011-04-20 | 莱芜钢铁股份有限公司 | Cold-rolling steel belt for flux-cored wire and manufacture method thereof |
| CN103667652A (en) * | 2013-11-30 | 2014-03-26 | 无锡宝顺不锈钢有限公司 | Production method of stainless steel belt for electronic film |
| CN103862242A (en) * | 2014-03-24 | 2014-06-18 | 无锡宝顺不锈钢有限公司 | Method for producing 317 L stainless steel belt of precision capillary tube |
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| CN105537268A (en) | 2016-05-04 |
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