CN103586190A - Aluminum alloy refueling truck coating process - Google Patents
Aluminum alloy refueling truck coating process Download PDFInfo
- Publication number
- CN103586190A CN103586190A CN201310466939.2A CN201310466939A CN103586190A CN 103586190 A CN103586190 A CN 103586190A CN 201310466939 A CN201310466939 A CN 201310466939A CN 103586190 A CN103586190 A CN 103586190A
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- Prior art keywords
- paint
- spraying
- car load
- priming paint
- diluent
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- 238000000576 coating method Methods 0.000 title claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 11
- 239000003085 diluting agent Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 238000005491 wire drawing Methods 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 58
- 238000005507 spraying Methods 0.000 claims description 37
- 230000037452 priming Effects 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an aluminum alloy refueling truck coating process. The process includes the following operation steps of 1, cleaning and oil removing: 1.1, using cleaning cloth and the like to clean obvious sundries on the surface of a complete truck without obviously damaging a tank and the surface of a frame; 1.2 before workpieces are coated, checking the tank and the surface of each workpiece, performing ungrease treatment on local oil stains, coating the surfaces of the oil stains with a diluent to wash the oil stains, checking cleaning parts after the surface of the diluent is dried, and cleaning again if the surfaces still have oil stains; and 2, wiredrawing treatment: 2.1 performing polishing and sgraffito treatment on aluminum alloy and stainless steel surfaces with abrasive paper as uniform as possible. The aluminum alloy refueling truck coating process is simple and good in effect, cost is lowered, and quality is guaranteed.
Description
Technical field
The present invention relates to tank truck field of coating, specifically belong to aluminum alloy melt tank car coating process.
Background technology
Vehicle coating process generally can be divided into two large divisions: the one, and before application, metallic surface is processed, and is also pretreatment technology; The 2nd, the construction technology of application.Surface treatment mainly comprises the removing of old dope layer when removing greasy dirt, dust, the corrosion of surface of the work and carrying out repairing work etc., to improve the surface state of workpiece.Comprise according to various concrete conditions surface of the work is carried out to machining and chemical treatment, as phosphatization, oxidation and Passivation Treatment.
Existing vehicle coating process, for modern car body instructions for use, can not meet real requirement, requires further improvement.
Summary of the invention
The object of this invention is to provide a kind of aluminum alloy melt tank car coating process, coating process simple effects is good, reduces costs, and ensures the quality of products.
Technical scheme of the present invention is as follows:
A tank car coating process, includes following operating procedure:
1. cleaning, oil removing
The cleaning such as 1.1 use rags car load surface is foreign material obviously, must not obviously damage tank body and vehicle frame surface;
1. 2 workpiece enter before application, and tank body and each surface of the work are checked, for local greasy dirt, should carry out ungrease treatment, and diluent brushing is cleaned greasy dirt on greasy dirt surface, check and clean position after diluent surface drying;
2. wire drawing is processed
2.1 adopt sand papering plucking to process aluminium alloy, stainless steel surfaces, process uniformity as far as possible;
3, car load cleaning
3.1 adopt compressed air carefully to blow away the dust of surface of the work, clean out;
4. car load priming paint precoating
10cm cylinder and hairbrush are used in precoating, use and car load priming paint of the same race;
5. spray priming paint
5.1 priming paint stir well the even expense of pouring out with clean metal bar, add solidifying priming paint agent, main paint and curing agent weight ratio 6:1, stir, add base paint special diluent, dilution rate is counted %20～25% with weight ratio again, is diluted to working viscosity aerial spraying 22～26 seconds, be coated with-4 glasss, stir;
5.2 adopt air gun spraying, and air pressure is 4～6kg/cm
2, spray gun model W-77, nozzle diameter 2.0mm, nozzle, from workpiece distance 15～25cm, is sprayed generally vertical with workpiece, and will be lived at the uniform velocity parallel of spray gun with hand rest, translational speed 0.6～0.8m/s, front 1/3 wide cut together of gland is wanted in each spraying, and the thickness that sprays paint is about 30～40 μ m;
6. the greasy benefit of car load, finish paint precoating
Sprayed after anti-corrosive primer, ability Puttying after priming paint surface drying, putty will add curing agent in proportion, after fully mixing well, could use;
7. priming paint and putty are dried
After priming paint spraying finishes, naturally dry and need to place more than 16 hours; Drying 80 ℃ dries 30 minutes;
8. car load primer surface and putty polishing
After putty is dry, with the whole polishing of 120 order sand paper, note not overexerting, do not grind metal true qualities, until touching, hand feels more smooth, tool marks, indentation after putty is criticized and scraped must polish flat;
9. car load surface topcoating
9.1 adopt " wetting, it is wet to touch " Fa， tri-roads success ，Er roads sprayings, one press polish;
After stirring evenly, the clean metal bar of 9.2 use pours out expense BU-1 finish paint, add finish paint curing agent, main paint and curing agent weight ratio 4:1, stir, standing about 10 minutes, then add BUX finish paint diluent, dilution rate counts 25～35% with weight ratio, be diluted to working viscosity 18～22s, be coated with-4 glasss, stir;
9.3 adopt air gun spraying, and air pressure is 4～6kg/cm
2, spray gun model W-77, nozzle diameter 2.0mm, nozzle is from workpiece distance 15～25cm, and spraying is general vertical with workpiece, and will live at the uniform velocity parallel of spray gun with hand rest, translational speed 0.4～0.6m/s, front 1/2 wide cut together of gland is wanted in each spraying, and the thickness of spraying paint is 40～60 μ m;
After 9.4 finish paint sprayings finish, standing levelling 10～15 minutes, enters 80 ℃, drying room and dries 40 minutes or hang more than 24 hours;
9. cross minute more than colo(u)r streak 5cm with cylindrical shell color at 5 color separation positions.
Coating process simple effects of the present invention is good, reduces costs, and ensures the quality of products, and guarantees coating performance experiment test percent of pass, can effectively improve the anticorrosion quality of this series products, the test of especially severe etching condition.
The specific embodiment
A tank car coating process, includes following operating procedure:
1. cleaning, oil removing
The cleaning such as 1.1 use rags car load surface is foreign material obviously, must not obviously damage tank body and vehicle frame surface;
1. 2 workpiece enter before application, and tank body and each surface of the work are checked, for local greasy dirt, should carry out ungrease treatment, and diluent brushing is cleaned greasy dirt on greasy dirt surface, after diluent surface drying, check and clean position, as surface still has greasy dirt, again clean;
2. wire drawing is processed
2.1 adopt sand papering plucking to process aluminium alloy, stainless steel surfaces, process uniformity as far as possible;
3, car load cleaning
3.1 adopt compressed air carefully to blow away the dust of surface of the work, clean out;
4. car load priming paint precoating
4. 10cm cylinder and hairbrush are used in 1 precoating, use and car load priming paint of the same race;
4. 2 precoating positions
5. spray priming paint
5.1 priming paint stir well the even expense of pouring out with clean metal bar, add solidifying priming paint agent, main paint and curing agent weight ratio 6:1, stir, add base paint special diluent, dilution rate is counted %20～25% with weight ratio again, is diluted to working viscosity aerial spraying 22～26 seconds, be coated with-4 glasss, stir;
5.2 adopt air gun spraying, and air pressure is 4～6kg/cm
2, spray gun model W-77, nozzle diameter 2.0mm, nozzle, from workpiece distance 15～25cm, is sprayed generally vertical with workpiece, and will be lived at the uniform velocity parallel of spray gun with hand rest, translational speed 0.6～0.8m/s, front 1/3 wide cut together of gland is wanted in each spraying, and the thickness that sprays paint is about 30～40 μ m;
6. the greasy benefit of car load, finish paint precoating
Sprayed after anti-corrosive primer, ability Puttying after priming paint surface drying, putty will add curing agent in proportion, after fully mixing well, could use;
7. priming paint and putty are dried
After priming paint spraying finishes, naturally dry and need to place more than 16 hours; Drying 80 ℃ dries 30 minutes;
8. car load primer surface and putty polishing
8.1 after putty is dry, with the whole polishing of 120 order sand paper, notes not overexerting, and does not grind metal true qualities, until hand is touched, feels more smooth, and tool marks, indentation after putty is criticized and scraped must polish flat.
8. 2 dozens of glue and beat glue position:
9. car load surface topcoating
9.1 adopt " wetting, it is wet to touch " Fa， tri-roads success ，Er roads sprayings, one press polish;
After stirring evenly, the clean metal bar of 9.2 use pours out expense BU-1 finish paint, add finish paint curing agent, main paint and curing agent weight ratio 4:1, stir, standing about 10 minutes, then add BUX finish paint diluent, dilution rate counts 25～35% with weight ratio, be diluted to working viscosity 18～22s, be coated with-4 glasss, stir;
9.3 adopt air gun spraying, and air pressure is 4～6kg/cm
2, spray gun model W-77, nozzle diameter 2.0mm, nozzle is from workpiece distance 15～25cm, and spraying is general vertical with workpiece, and will live at the uniform velocity parallel of spray gun with hand rest, translational speed 0.4～0.6m/s, front 1/2 wide cut together of gland is wanted in each spraying, and the thickness of spraying paint is 40～60 μ m;
After 9.4 finish paint sprayings finish, standing levelling 10～15 minutes, enters 80 ℃, drying room and dries 40 minutes or hang more than 24 hours;
9. cross minute more than colo(u)r streak 5cm with cylindrical shell color at 5 color separation positions.
Technical term specific definition in technical solution of the present invention is:
1. wetting, it is wet to touch: refer in order to reach thickness and the surface gloss requirement of regulation, once spraying cannot meet the requirements of in situation, and a kind of operational method of employing, after same coating first spraying finishes, is treated its surface drying, starts to spray second time;
2. rifle distance: spray gun rifle mouth is to the vertical range of surface of the work;
3. press rifle: because paint is actual by the covering of the fan after spray gun atomization, be oval, after spraying, the paint film at two ends is thin, thick middle, in order to make paint film even, after adopting during spraying, a rifle is pushed down the method for last rifle, guarantees to obtain uniform thickness, and while generally spraying, pressing rifle amplitude is 1/3～1/4, if obtain thicker coating, pressing rifle amplitude is 1/2, surpasses this ratio and reaches one rifle width and spray at twice o'clock, this kind of spraying method or go out paint amount and cannot meet construction requirement.
Claims (1)
1. an aluminum alloy melt tank car coating process, is characterized in that, includes following operating procedure:
1, cleaning, oil removing:
The cleaning such as 1.1 use rags car load surface is foreign material obviously, must not obviously damage tank body and vehicle frame surface;
1.2 workpiece enter before application, and tank body and each surface of the work are checked, for local greasy dirt, should carry out ungrease treatment, and diluent brushing is cleaned greasy dirt on greasy dirt surface, after diluent surface drying, check and clean position, as surface still has greasy dirt, again clean;
2, wire drawing is processed:
2.1 adopt sand papering plucking to process aluminium alloy, stainless steel surfaces, process uniformity as far as possible;
3, car load cleaning:
3.1 adopt compressed air carefully to blow away the dust of surface of the work, clean out;
4, car load priming paint precoating:
10cm cylinder and hairbrush are used in 4.1 precoatings, use and car load priming paint of the same race;
4.2 precoating positions
5, spraying priming paint:
5.1 priming paint stir well the even expense of pouring out with clean metal bar, add solidifying priming paint agent, main paint and curing agent weight ratio 6:1, stir, add base paint special diluent, dilution rate is counted %20～25% with weight ratio again, is diluted to working viscosity aerial spraying 22～26 seconds, be coated with-4 glasss, stir;
5.2 adopt air gun spraying, and air pressure is 4～6kg/cm
2, spray gun model W-77, nozzle diameter 2.0mm, nozzle, from workpiece distance 15～25cm, is sprayed generally vertical with workpiece, and will be lived at the uniform velocity parallel of spray gun with hand rest, translational speed 0.6～0.8m/s, front 1/3 wide cut together of gland is wanted in each spraying, and the thickness that sprays paint is about 30～40 μ m;
6, the greasy benefit of car load, finish paint precoating:
Sprayed after anti-corrosive primer, ability Puttying after priming paint surface drying, putty will add curing agent in proportion, after fully mixing well, could use;
7, priming paint and putty are dried:
After priming paint spraying finishes, naturally dry and need to place more than 16 hours; Drying 80 ℃ dries 30 minutes;
8, car load primer surface and putty polishing:
8.1 after putty is dry, with the whole polishing of 120 order sand paper, notes not overexerting, and does not grind metal true qualities, until hand is touched, feels more smooth, and tool marks, indentation after putty is criticized and scraped must polish flat;
8.2 dozens of glue and beat glue position:
9, car load surface topcoating:
9.1 adopt " wetting, it is wet to touch " Fa， tri-roads success ，Er roads sprayings, one press polish;
After stirring evenly, the clean metal bar of 9.2 use pours out expense BU-1 finish paint, add finish paint curing agent, main paint and curing agent weight ratio 4:1, stir, standing about 10 minutes, then add BUX finish paint diluent, dilution rate counts 25～35% with weight ratio, be diluted to working viscosity 18～22s, be coated with-4 glasss, stir;
9.3 adopt air gun spraying, and air pressure is 4～6kg/cm
2, spray gun model W-77, nozzle diameter 2.0mm, nozzle is from workpiece distance 15～25cm, and spraying is general vertical with workpiece, and will live at the uniform velocity parallel of spray gun with hand rest, translational speed 0.4～0.6m/s, front 1/2 wide cut together of gland is wanted in each spraying, and the thickness of spraying paint is 40～60 μ m;
After 9.4 finish paint sprayings finish, standing levelling 10～15 minutes, enters 80 ℃, drying room and dries 40 minutes or hang more than 24 hours;
Cross minute more than colo(u)r streak 5cm with cylindrical shell color at 9.5 color separation positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466939.2A CN103586190B (en) | 2013-10-09 | 2013-10-09 | Aluminum alloy melt tank car coating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466939.2A CN103586190B (en) | 2013-10-09 | 2013-10-09 | Aluminum alloy melt tank car coating process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103586190A true CN103586190A (en) | 2014-02-19 |
| CN103586190B CN103586190B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310466939.2A Active CN103586190B (en) | 2013-10-09 | 2013-10-09 | Aluminum alloy melt tank car coating process |
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| CN (1) | CN103586190B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289406A (en) * | 2014-10-27 | 2015-01-21 | 山西华豹涂料有限公司 | Process for coating water-based anticorrosive paint on railway wagon |
| CN105436057A (en) * | 2015-10-26 | 2016-03-30 | 安徽长安专用汽车制造有限公司 | Baking varnish technique for aluminum casting |
| CN105665259A (en) * | 2016-01-14 | 2016-06-15 | 阳光电源股份有限公司 | Surface plastic powder spraying method for realizing corrosion prevention and weather resistance of aluminum plate and aluminum plate |
| CN106040514A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Brushing method of chemical pump body paint |
| CN107900789A (en) * | 2017-11-30 | 2018-04-13 | 深圳华美板材有限公司 | A kind of zinc-plated wire drawing Coil Coating Products manufacturing process, zinc-plated wire drawing color coating board manufacturing apparatus |
| CN107931039A (en) * | 2017-12-16 | 2018-04-20 | 宋秀歌 | A kind of engineering machinery coating process |
| CN108580234A (en) * | 2018-04-09 | 2018-09-28 | 苏州龙正包装科技有限公司 | A kind of sudden strain of a muscle silver primary coat technique of aluminum inhalator jar |
| CN108940772A (en) * | 2018-07-16 | 2018-12-07 | 南京中车浦镇城轨车辆有限责任公司 | A kind of aluminum alloy bodywork is without coating process |
| CN112007836A (en) * | 2020-07-28 | 2020-12-01 | 航天工程装备（苏州）有限公司 | Process method for improving spraying quality of aluminum alloy battery tray |
| CN112452689A (en) * | 2020-11-18 | 2021-03-09 | 华拓建业工程技术有限公司 | Coating construction process of weather-resistant functional anticorrosive paint for base surface rust removal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574689A (en) * | 2008-05-07 | 2009-11-11 | 中国第一汽车集团公司 | Energy-saving coating process |
| CN103182370A (en) * | 2013-02-28 | 2013-07-03 | 杭州车奇士汽车维修有限公司 | Automobile spraying method |
| CN103286052A (en) * | 2013-06-19 | 2013-09-11 | 合肥华信电动科技发展有限公司 | Method of spraying and coating electric automobile coating piece surface and enabling painting surface to have reflective effect at night |
-
2013
- 2013-10-09 CN CN201310466939.2A patent/CN103586190B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574689A (en) * | 2008-05-07 | 2009-11-11 | 中国第一汽车集团公司 | Energy-saving coating process |
| CN103182370A (en) * | 2013-02-28 | 2013-07-03 | 杭州车奇士汽车维修有限公司 | Automobile spraying method |
| CN103286052A (en) * | 2013-06-19 | 2013-09-11 | 合肥华信电动科技发展有限公司 | Method of spraying and coating electric automobile coating piece surface and enabling painting surface to have reflective effect at night |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289406A (en) * | 2014-10-27 | 2015-01-21 | 山西华豹涂料有限公司 | Process for coating water-based anticorrosive paint on railway wagon |
| CN104289406B (en) * | 2014-10-27 | 2016-07-06 | 山西华豹涂料有限公司 | The technique of railway freight-car application aqueous anticorrosion paint |
| CN105436057A (en) * | 2015-10-26 | 2016-03-30 | 安徽长安专用汽车制造有限公司 | Baking varnish technique for aluminum casting |
| CN105665259A (en) * | 2016-01-14 | 2016-06-15 | 阳光电源股份有限公司 | Surface plastic powder spraying method for realizing corrosion prevention and weather resistance of aluminum plate and aluminum plate |
| CN106040514A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Brushing method of chemical pump body paint |
| CN107900789A (en) * | 2017-11-30 | 2018-04-13 | 深圳华美板材有限公司 | A kind of zinc-plated wire drawing Coil Coating Products manufacturing process, zinc-plated wire drawing color coating board manufacturing apparatus |
| CN107931039A (en) * | 2017-12-16 | 2018-04-20 | 宋秀歌 | A kind of engineering machinery coating process |
| CN108580234A (en) * | 2018-04-09 | 2018-09-28 | 苏州龙正包装科技有限公司 | A kind of sudden strain of a muscle silver primary coat technique of aluminum inhalator jar |
| CN108940772A (en) * | 2018-07-16 | 2018-12-07 | 南京中车浦镇城轨车辆有限责任公司 | A kind of aluminum alloy bodywork is without coating process |
| CN112007836A (en) * | 2020-07-28 | 2020-12-01 | 航天工程装备（苏州）有限公司 | Process method for improving spraying quality of aluminum alloy battery tray |
| CN112452689A (en) * | 2020-11-18 | 2021-03-09 | 华拓建业工程技术有限公司 | Coating construction process of weather-resistant functional anticorrosive paint for base surface rust removal |
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|---|---|
| CN103586190B (en) | 2016-05-04 |
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Denomination of invention: Aluminum alloy refueling truck coating process Effective date of registration: 20190326 Granted publication date: 20160504 Pledgee: Huizhou Merchants Bank, Wuhu, Yijiang branch Pledgor: Wuhu CIMC Ruijiang Automobile Co., Ltd. Registration number: 2019340000158 |
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Date of cancellation: 20200814 Granted publication date: 20160504 Pledgee: Huizhou Merchants Bank, Wuhu, Yijiang branch Pledgor: WUHU CIMC RUIJIANG AUTOMOBILE Co.,Ltd. Registration number: 2019340000158 |
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