CN107303587A - A kind of specular aluminium and aluminum alloy checkered plate, the production method of band - Google Patents
A kind of specular aluminium and aluminum alloy checkered plate, the production method of band Download PDFInfo
- Publication number
- CN107303587A CN107303587A CN201610297656.3A CN201610297656A CN107303587A CN 107303587 A CN107303587 A CN 107303587A CN 201610297656 A CN201610297656 A CN 201610297656A CN 107303587 A CN107303587 A CN 107303587A
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- Prior art keywords
- aluminum alloy
- roll
- rolling
- band
- aluminium
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- 239000004411 aluminium Substances 0.000 title claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 32
- 239000011651 chromium Substances 0.000 claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 238000007747 plating Methods 0.000 claims abstract description 21
- 230000009467 reduction Effects 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000005097 cold rolling Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010731 rolling oil Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000008669 Hedera helix Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 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
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
-
- 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
-
- 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
- B21B2001/228—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 skin pass rolling or temper rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2267/00—Roll parameters
- B21B2267/26—Hardness of the roll surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of specular aluminium and aluminum alloy checkered plate, the production method of band, first by aluminium and aluminum alloy blank coiled material, multi- pass rolling is carried out on 4-roller cold rolling mill, its thickness is set temporarily to be put when reaching 1.5 3.0mm thicker than checkered plate on mirror surface base plate thickness, then mirror roller rolling is changed, the mirror roller is chromium plating roll, the chromium coating thickness of the chromium plating roll is 40 200um, hardness is more than 1000HV, percentage pass reduction during the chromium plating roll rolling is 20 40%, the 150m/min of mill speed 80.Specular aluminium disclosed in this invention and aluminum alloy checkered plate, the production method of band can effectively improve the mirror effect of Figured aluminium plate, and product lumber recovery is improved, and the usage cycles of roll are long, production cost reduction.
Description
Technical field
The present invention relates to a kind of production method of checkered plate on mirror surface material.
Background technology
Produce the sheet material referred to as diamond plate that surface carries decorative pattern by raw material of aluminium and aluminium alloy, its decorative pattern shape have lablab shape,
Pointer type, five muscle types etc..Figured aluminium plate good appearance, energy strong, the recyclable, saving steel of anti-skidding, resistance to corrosion etc. are all
Many advantages, are widely used in fields such as traffic, building, decoration, equipment surrounding floor, machinery, shipbuildings.
Minute surface Figured aluminium plate refers to the roll rolling Figured aluminium plate by using specially treated, makes Figured aluminium plate material surface that mirror is presented
Face effect.
The application of current minute surface Figured aluminium plate is quite varied, can play the effect such as the anti-skidding of highway tread pattern aluminium sheet, resistance to corrosion,
Performance attractive in appearance is more substantially increased, with very high dicoration, in traffic, building, decoration, equipment surrounding floor, machine
The fields such as tool, shipbuilding are widely used.
The mode of production of minute surface Figured aluminium plate is mainly calender roll.Traditional calender roll mode is to more than common four-roller cold
The working roll (patterned roll) of milling train is ground, polished, and the roll surface of working roll is reached the effect of minute surface, and what polishing was finished rolls
It is placed on after roller surface oiling antirust standby in roll stand.Cold rolling split rolling method blank aluminium volume thickness is required according to mirror board finished product thickness,
Temporarily put when being rolling to certain thickness, change mirror roller and roll, depending on the equipment level of rolling pass and speed according to each manufacturer.
There are the following problems for traditional calender roll mode：Highway tread pattern roll polishing time is long, and efficiency is low, to surface defects
Elimination ability is low, while being easy to supported roller in rolling or rolling the influence of surface defects, wearing no resistance for roll surface is sticky
Greatly；The aluminium powder produced in calender line, which is attached on roll surface, not to be washed away, and causes roll surface luminance-reduction, and then influence of rolled sheet material
Mirror effect.Once roll surface, which produces defect, to be printed in plate face and result in scrapping or using instead for material, carrying for production cost is caused
Height, the reduction of lumber recovery, mirror board quality is unstable.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of specular aluminium and aluminum alloy checkered plate, the production method of band, with
The mirror effect for improving Figured aluminium plate is reached, product lumber recovery is improved, and the usage cycles of roll are long, the purpose of production cost reduction.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of specular aluminium and aluminum alloy checkered plate, the production method of band, it is cold rolling in four-roller first by aluminium and aluminum alloy blank coiled material
Multi- pass rolling is carried out on machine, its thickness is temporarily put when reaching 1.5-3.0mm thicker than checkered plate on mirror surface base plate thickness, then changes
Mirror roller is rolled, and the mirror roller is chromium plating roll, and the chromium coating thickness of the chromium plating roll is 40-200um, and hardness is more than
1000HV, the percentage pass reduction during chromium plating roll rolling is 20-40%, mill speed 80-150m/min.
In such scheme, the thickness of the chromium plating roll chromium coating is 80-150um.
In further technical scheme, the percentage pass reduction of the 4-roller cold rolling mill is 20-40%.
In further technical scheme, the reduction in pass of the chromium plating roll is 1.5-3.0mm.
Specular aluminium and aluminum alloy checkered plate, the production method of band provided by above-mentioned technical proposal, the present invention is directed to and produced
Easy produced problem is improved in journey, and chromium plating process is carried out to common roll surface, and chromium coating has very high hardness, and its is hard
Degree is maximum up to 1000HV, and chromium coating has preferable heat resistance.Under rolling temperature, its glossiness, hardness are without substantially change
Change, the coefficient of friction of chromium coating is small, particularly dry friction coefficient, is minimum in all metals, so chromium coating has
Good wearability, the aluminium powder amount produced in calender line is few, and the pollution to roll surface is small；Chromium coating has good change simultaneously
Stability is learned, is not had an effect with ROLLING OIL, it is pollution-free to ROLLING OIL.
Compared with prior art, have the following advantages that：
1st, roll maintenance cost is reduced.The wear-resistant and antibody Monoclonal ability of chromium plating roller surface is strong, can avoid other in production process
The injury of roller system and plate face to roller surface, suppression roll surface roughness fall off rate, the mirror effect of long sustaining roller surface,
The usage cycles of roll are extended, roller surface maintenance cost is reduced.
2nd, production efficiency is improved.Due to reducing in production process because in the production disruption and production process caused by roller surface defect
Roll change number of times, substantially increase production efficiency.
3rd, the mirror-quality lifting of Figured aluminium plate.The aluminium powder amount produced in the chromium plating roll operation of rolling is small and is not adhere on roll,
Easily rinse so that Figured aluminium plate, the specular light brightness uniformity of volume, and otherness is small, batch is stable.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below.
The invention provides a kind of specular aluminium and aluminum alloy checkered plate, the production method of band, specific embodiment is as follows：
First by thick 7mm aluminium and aluminum alloy blank coiled material, multi- pass rolling is carried out on 4-roller cold rolling mill, percentage pass reduction is 30%,
Its thickness is temporarily put when reaching 2.0mm thicker than checkered plate on mirror surface base plate thickness, then change the mirror roller rolling of chromium plating, chromium plating is rolled
The chromium coating thickness of roller is 100um, and hardness is 1200HV, and percentage pass reduction when chromium plating roll is rolled is 30%, and speed is
100m/min。
In the present embodiment, riffled roll chrome-plated process is as follows：
Used riffled roll is ground on cylindrical accurate special purpose grinder, surface defect and fatigue layer is removed, fine grinding arrives surface
Finish Ra=0.08-0.05um.100um layers of chrome is electroplated on roller surface after processing, idiographic flow is as follows：
--- --- non-plated part is exhausted for detection surface state --- upper hanger --- for the cleared roller surface greasy dirt of organic solvent for riffled roll
Edge is handled --- installation shielded cathode --- washing --- and oil removing --- washing --- pickling --- flushing --- activation --- flushing-
- entering the processing of coating bath anode, --- plating --- goes out groove --- --- hot water wash --- drying --- detection chromium plating quality --- that cold water is washed
Packed for standby use.
Comparative example：
First by thick 7mm aluminium and aluminum alloy blank coiled material, multi- pass rolling is carried out on 4-roller cold rolling mill, percentage pass reduction is 40%,
Its thickness is reached 2 times of mirror board final finished thickness, then change common minute surface roll and rolled, road during rolling
Secondary reduction ratio is 18%, and speed is 50m/min, and passes power is 120t；Keep not changing face rolling during rolling, minute surface is all the time
Only contacted with the one side of plate face.
Test effect is contrasted：
As can be seen from the above table, the case hardness of aluminium coated is high, and wearability is good, the influence of backing roll or surface defects to chromium coating
Small, the change of roll surface brightness in use is small, substantially reduces production disruption and the lumber recovery drop because roll defect is caused
Low, product quality and production efficiency are significantly improved.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.To these
A variety of modifications of embodiment will be apparent for those skilled in the art, generic principles defined herein
It can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not be by
It is limited to the embodiments shown herein, and is to fit to consistent with features of novelty with principles disclosed herein most wide
Scope.
Claims (4)
1. a kind of specular aluminium and aluminum alloy checkered plate, the production method of band, cold in four-roller first by aluminium and aluminum alloy blank coiled material
Multi- pass rolling is carried out on milling train, its thickness is temporarily put when reaching 1.5-3.0mm thicker than checkered plate on mirror surface base plate thickness, Ran Hougeng
Change mirror roller rolling, it is characterised in that the mirror roller is chromium plating roll, and the chromium coating thickness of the chromium plating roll is 40-200um,
Hardness is more than 1000HV, and the percentage pass reduction during chromium plating roll rolling is 20-40%, mill speed 80-150m/min.
2. a kind of specular aluminium according to claim 1 and aluminum alloy checkered plate, the production method of band, it is characterised in that
The thickness of the chromium plating roll chromium coating is 80-150um.
3. a kind of specular aluminium according to claim 1 and aluminum alloy checkered plate, the production method of band, it is characterised in that
The percentage pass reduction of the 4-roller cold rolling mill is 20-40%.
4. a kind of specular aluminium according to claim 1 and aluminum alloy checkered plate, the production method of band, it is characterised in that
The reduction in pass of the chromium plating roll is 1.5-3.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297656.3A CN107303587A (en) | 2016-04-25 | 2016-04-25 | A kind of specular aluminium and aluminum alloy checkered plate, the production method of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297656.3A CN107303587A (en) | 2016-04-25 | 2016-04-25 | A kind of specular aluminium and aluminum alloy checkered plate, the production method of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107303587A true CN107303587A (en) | 2017-10-31 |
Family
ID=60150427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610297656.3A Pending CN107303587A (en) | 2016-04-25 | 2016-04-25 | A kind of specular aluminium and aluminum alloy checkered plate, the production method of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107303587A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718874A (en) * | 2020-12-15 | 2021-04-30 | 马钢(合肥)板材有限责任公司 | Method for reducing width and width marks during specification change of cold-rolled strip steel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050159281A1 (en) * | 2004-01-20 | 2005-07-21 | Fuji Photo Film Co., Ltd. | Aluminum sheet embossing roll |
| CN101319285A (en) * | 2008-04-30 | 2008-12-10 | 郑州明泰实业有限公司 | Aluminum alloy rolled plate and producing method thereof |
| CN202790069U (en) * | 2012-07-10 | 2013-03-13 | 常州欧亚重工机械有限公司 | Mirror roller with protector |
| CN103302578A (en) * | 2012-03-14 | 2013-09-18 | 常州市武进广宇花辊机械有限公司 | Mirror roller |
| CN105215791A (en) * | 2014-06-27 | 2016-01-06 | 张红超 | Minute surface Roller Machining method and utilize the method for this minute surface Roller Machining minute surface aluminium sheet |
-
2016
- 2016-04-25 CN CN201610297656.3A patent/CN107303587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050159281A1 (en) * | 2004-01-20 | 2005-07-21 | Fuji Photo Film Co., Ltd. | Aluminum sheet embossing roll |
| CN101319285A (en) * | 2008-04-30 | 2008-12-10 | 郑州明泰实业有限公司 | Aluminum alloy rolled plate and producing method thereof |
| CN103302578A (en) * | 2012-03-14 | 2013-09-18 | 常州市武进广宇花辊机械有限公司 | Mirror roller |
| CN202790069U (en) * | 2012-07-10 | 2013-03-13 | 常州欧亚重工机械有限公司 | Mirror roller with protector |
| CN105215791A (en) * | 2014-06-27 | 2016-01-06 | 张红超 | Minute surface Roller Machining method and utilize the method for this minute surface Roller Machining minute surface aluminium sheet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718874A (en) * | 2020-12-15 | 2021-04-30 | 马钢(合肥)板材有限责任公司 | Method for reducing width and width marks during specification change of cold-rolled strip steel |
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| PB01 | Publication | ||
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Application publication date: 20171031 |