CN108636742A - A kind of coating of aluminium alloy hub technique of only DISK colorings - Google Patents
A kind of coating of aluminium alloy hub technique of only DISK colorings Download PDFInfo
- Publication number
- CN108636742A CN108636742A CN201810448379.0A CN201810448379A CN108636742A CN 108636742 A CN108636742 A CN 108636742A CN 201810448379 A CN201810448379 A CN 201810448379A CN 108636742 A CN108636742 A CN 108636742A
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- Prior art keywords
- aluminium alloy
- disk
- lip
- sprayed
- wheel hub
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
Abstract
The invention discloses a kind of coating of aluminium alloy hub techniques of only DISK colorings, include the following steps：S1, positive sandblasting：Control pellet diameters and sandblasting wind pressure；It is S2, rough turn：The amount of feeding is 0.2mm or less；S3, successively using organic solvent A, alkaline cleaner, water, organic solvent B the aluminium alloy wheel hub after rough turn is cleaned, then is dried；S4, DISK are sprayed；It is S5, offline；S6, LIP smart car：Turning three times is carried out to the positions LIP；S7, using organic solvent A and organic solvent B the aluminium alloy wheel hub after LIP smart cars is cleaned, then is dried successively；S8, LIP are sprayed；S9, RIM are sprayed.Coating process proposed by the present invention, it is easy to operate, front surface high treating effect is sprayed, painting effect is good, takes short, production efficiency height, and booster action, and the aluminium alloy wheel hub good combination property after application, only DISK colorings are provided for automated production.
Description
Technical field
The present invention relates to the coating of aluminium alloy hub works that double-colored spraying technology field more particularly to a kind of only DISK colour
Skill.
Background technology
Not only density is small for aluminum alloy materials, have suitable mechanical property, excellent corrosion resistance, weldability energy, at
The features such as type performance and good surface treatment properties, and have distinctive reproducibility, it is that automobile realizes loss of weight, energy saving, ring
Protect the preferred material with safety.As auto manufacturing enters environmentally friendly, the energy saving and lightweight stage, aluminium and articles made of aluminium alloy are
It is largely used on automobile, wherein aluminium alloy wheel hub is using relatively broad.In the production process of aluminium alloy wheel hub, in order to play dress
Decorations and protective effect, it will usually carry out coating process in surface of aluminum alloy hub.Based on this, the present invention proposes that one kind only DISK
The coating of aluminium alloy hub technique of color.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of aluminium of the only DISK colorings proposed
Alloy wheel hub coating process.
A kind of coating of aluminium alloy hub technique of only DISK colorings, includes the following steps：
S1, positive sandblasting：Aluminium alloy wheel hub is taken, and sandblasting is carried out to aluminium alloy wheel hub, pellet diameters are less than or equal to
0.4mm, sandblasting wind pressure are 0.4~0.5MPa；
It is S2, rough turn：Rough turn to the aluminium alloy wheel hub progress after positive blasting treatment, the amount of feeding is 0.2mm or less；
Pretreatment before S3, DISK spraying：Use organic solvent A, alkaline cleaner, water, organic solvent B to rough turn successively
Aluminium alloy wheel hub afterwards is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub DISK sprayings；
S4, DISK are sprayed：The pretreated aluminium alloy wheel hubs of step S3 are placed on spraying coating line, and to aluminium alloy wheel hub
Flange face protected, be arranged DISK spray parameters, aluminium alloy wheel hub is sprayed；
It is S5, offline：From spraying coating line loading and unloading material after DISK spraying sprayings, and it is delivered on LIP vehicle essence lines；
S6, LIP smart car：The positions LIP of aluminium alloy wheel hub after being sprayed to DISK carry out turning three times, it is ensured that the positions LIP
Surface it is fine and smooth, form powerful contrast with the sandblasting faces DISK；
Pretreatment before S7, LIP spraying：Use organic solvent A and organic solvent B to the aluminium alloy after LIP smart cars successively
Wheel hub is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub LIP sprayings；
S8, LIP are sprayed：The positions LIP of the pretreated aluminium alloy wheel hubs of step S7 are sprayed, setting LIP is sprayed
Parameter include spray gun bore be 1.3~1.5mm, wind pressure be 0.5~0.7MPa, spit paint amount be 20~40CC, film thickness control
System is at 20~30 μm；
S9, RIM are sprayed：The positions RIM of aluminium alloy wheel hub after being sprayed to LIP using reciprocating engine sprayed from motion tracking
Apply, and the spraying of interior wheel rim using 2 air gun, the spraying of outer rim using 2 air gun, RIM spray after to obtain the final product at
Product complete the coating of aluminium alloy hub technique of only DISK colorings.
Preferably, the organic solvent A is the mixture of triethanolamine and ethyl alcohol, and the mass ratio of triethanolamine and ethyl alcohol
It is 1：15~25.
Preferably, the alkaline cleaner includes the raw material of following weight percent：8~16 parts of sodium hydroxide, dodecane
0.5~1 part of base sodium sulfonate, 1~2 part of anhydrous sodium metasilicate, 100 parts of water.
Preferably, the organic solvent B is the ethanol solution that mass concentration is 75% or more.
Preferably, the amount of feeding of first time turning is 0.3mm in the turning three times, and the amount of feeding of second of turning is
The amount of feeding of 0.2mm, third time turning are 0.15mm.
Preferably, the spray gun bore of the RIM sprayings is 1.3~1.5mm, and wind pressure is 0.5~0.7MPa, and it is 20 to spit paint amount
~40CC, film thickness are 20~30 μm.
Compared with prior art, beneficial effects of the present invention are：
1, the present invention respectively pre-processes aluminium alloy wheel hub before DISK sprayings and LIP sprayings, to prevent aluminium alloy
The influence of hub surface impurity, grease and oxidation film to coating firmness and painting effect, facilitates subsequent operation, is pre-processing
When for DISK spraying and LIP spraying use different pretreatment modes, to improve the cleaning effect of surface of aluminum alloy hub, together
When reduce cleaning agent dosage；
2, coating process proposed by the present invention, DISK uses blasting craft, only DISK colorings, and interior wheel rim is anti-using spraying
Shield mode, to ensure the final painting effect of product, and coating process operation and flow are simple, are suitable for automatic spraying, for certainly
Dynamic metaplasia production provides booster action, can effectively shorten and apply ETL estimated time of loading, improve the production efficiency of aluminium alloy wheel hub；
3, coating process proposed by the present invention, it is stringent control sandblasting in coating process, rough turn, DISK sprayings, LIP smart cars,
LIP is sprayed and the technological parameter of RIM sprayings, improves painting effect；Rationally control sandblasting parameter, it is possible to prevente effectively from pellet diameters
Generation excessive or that the surfaces DISK caused by wind pressure is excessive are thicker, fineless and smooth, keeps the surface of aluminum alloy hub after sandblasting fine and smooth；It closes
Reason controls rough turn amount of feeding size, and the thicker phenomenon of knife mark, enables aluminum alloy to wheel hub caused by effectively avoiding the amount of feeding excessive
Appearance metal sense is poor.
Specific implementation mode
The present invention is made further to explain with reference to specific embodiment.
Embodiment one
A kind of coating of aluminium alloy hub technique of only DISK colorings proposed by the present invention, includes the following steps：
S1, positive sandblasting：Aluminium alloy wheel hub is taken, and sandblasting, pellet 0.4mm, sandblasting wind pressure are carried out to aluminium alloy wheel hub
For 0.4MPa；
It is S2, rough turn：Rough turn, amount of feeding 0.15mm is carried out to the aluminium alloy wheel hub after positive blasting treatment；
Pretreatment before S3, DISK spraying：Use organic solvent A, alkaline cleaner, water, organic solvent B to rough turn successively
Aluminium alloy wheel hub afterwards is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub DISK sprayings；
S4, DISK are sprayed：The pretreated aluminium alloy wheel hubs of step S3 are placed on spraying coating line, and to aluminium alloy wheel hub
Flange face protected, be arranged DISK spray parameters, aluminium alloy wheel hub is sprayed；
It is S5, offline：From spraying coating line loading and unloading material after DISK spraying sprayings, and it is delivered on LIP vehicle essence lines；
S6, LIP smart car：The positions LIP of aluminium alloy wheel hub after being sprayed to DISK carry out turning three times, first time turning
The amount of feeding is 0.3mm, and the amount of feeding of second of turning is 0.2mm, and the amount of feeding of third time turning is 0.15mm, it is ensured that the portions LIP
The surface of position is fine and smooth, and powerful contrast is formed with the sandblasting faces DISK；
Pretreatment before S7, LIP spraying：Use organic solvent A and organic solvent B to the aluminium alloy after LIP smart cars successively
Wheel hub is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub LIP sprayings；
S8, LIP are sprayed：The positions LIP of the pretreated aluminium alloy wheel hubs of step S7 are sprayed, setting LIP is sprayed
Parameter include spray gun bore be 1.4mm, wind pressure 0.6MPa, spit paint amount be 30CC, film thickness control at 26 μm；
S9, RIM are sprayed：The positions RIM of aluminium alloy wheel hub after being sprayed to LIP using reciprocating engine sprayed from motion tracking
It applies, spray gun bore is 1.4mm, wind pressure 0.6MPa, and it is 30CC to spit paint amount, and film thickness is 30 μm, and the spraying of interior wheel rim makes
With 2 air guns, the spraying of outer rim, air gun, gets product after RIM sprayings using 2, completes only DISK colorings
Coating of aluminium alloy hub technique.
In the present invention, organic solvent A is the mixture of triethanolamine and ethyl alcohol, and the mass ratio of triethanolamine and ethyl alcohol is
1：20；Alkaline cleaner includes the raw material of following weight percent：8 parts of sodium hydroxide, 1 part of dodecyl sodium sulfate are anhydrous inclined
1 part of sodium metasilicate, 100 parts of water；Organic solvent B is the ethanol solution that mass concentration is 75% or more.
Embodiment two
A kind of coating of aluminium alloy hub technique of only DISK colorings proposed by the present invention, includes the following steps：
S1, positive sandblasting：Aluminium alloy wheel hub is taken, and sandblasting, pellet diameters 0.3mm, sandblasting wind are carried out to aluminium alloy wheel hub
Pressure is 0.5MPa；
It is S2, rough turn：Rough turn, amount of feeding 0.1mm is carried out to the aluminium alloy wheel hub after positive blasting treatment；
Pretreatment before S3, DISK spraying：Use organic solvent A, alkaline cleaner, water, organic solvent B to rough turn successively
Aluminium alloy wheel hub afterwards is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub DISK sprayings；
S4, DISK are sprayed：The pretreated aluminium alloy wheel hubs of step S3 are placed on spraying coating line, and to aluminium alloy wheel hub
Flange face protected, be arranged DISK spray parameters, aluminium alloy wheel hub is sprayed；
It is S5, offline：From spraying coating line loading and unloading material after DISK spraying sprayings, and it is delivered on LIP vehicle essence lines；
S6, LIP smart car：The positions LIP of aluminium alloy wheel hub after being sprayed to DISK carry out turning three times, first time turning
The amount of feeding is 0.3mm, and the amount of feeding of second of turning is 0.2mm, and the amount of feeding of third time turning is 0.15mm, it is ensured that the portions LIP
The surface of position is fine and smooth, and powerful contrast is formed with the sandblasting faces DISK；
Pretreatment before S7, LIP spraying：Use organic solvent A and organic solvent B to the aluminium alloy after LIP smart cars successively
Wheel hub is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub LIP sprayings；
S8, LIP are sprayed：The positions LIP of the pretreated aluminium alloy wheel hubs of step S7 are sprayed, setting LIP is sprayed
Parameter include spray gun bore be 1.5mm, wind pressure 0.5MPa, spit paint amount be 20CC, film thickness control at 20 μm；
S9, RIM are sprayed：The positions RIM of aluminium alloy wheel hub after being sprayed to LIP using reciprocating engine sprayed from motion tracking
It applies, spray gun bore is 1.5mm, wind pressure 0.5MPa, and it is 20CC to spit paint amount, and film thickness is 20 μm, and the spraying of interior wheel rim makes
With 2 air guns, the spraying of outer rim, air gun, gets product after RIM sprayings using 2, completes only DISK colorings
Coating of aluminium alloy hub technique.
In the present invention, organic solvent A is the mixture of triethanolamine and ethyl alcohol, and the mass ratio of triethanolamine and ethyl alcohol is
1：15；Alkaline cleaner includes the raw material of following weight percent：10 parts of sodium hydroxide, 0.8 part of dodecyl sodium sulfate are anhydrous
2 parts of sodium metasilicate, 100 parts of water；Organic solvent B is the ethanol solution that mass concentration is 75% or more.
Embodiment three
A kind of coating of aluminium alloy hub technique of only DISK colorings proposed by the present invention, includes the following steps：
S1, positive sandblasting：Aluminium alloy wheel hub is taken, and sandblasting is carried out to aluminium alloy wheel hub, pellet diameters are less than or equal to
0.4mm, sandblasting wind pressure are 0.4~0.5MPa；
It is S2, rough turn：Rough turn to the aluminium alloy wheel hub progress after positive blasting treatment, the amount of feeding is 0.2mm or less；
Pretreatment before S3, DISK spraying：Use organic solvent A, alkaline cleaner, water, organic solvent B to rough turn successively
Aluminium alloy wheel hub afterwards is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub DISK sprayings；
S4, DISK are sprayed：The pretreated aluminium alloy wheel hubs of step S3 are placed on spraying coating line, and to aluminium alloy wheel hub
Flange face protected, be arranged DISK spray parameters, aluminium alloy wheel hub is sprayed；
It is S5, offline：From spraying coating line loading and unloading material after DISK spraying sprayings, and it is delivered on LIP vehicle essence lines；
S6, LIP smart car：The positions LIP of aluminium alloy wheel hub after being sprayed to DISK carry out turning three times, first time turning
The amount of feeding is 0.3mm, and the amount of feeding of second of turning is 0.2mm, and the amount of feeding of third time turning is 0.15mm, it is ensured that the portions LIP
The surface of position is fine and smooth, and powerful contrast is formed with the sandblasting faces DISK；
Pretreatment before S7, LIP spraying：Use organic solvent A and organic solvent B to the aluminium alloy after LIP smart cars successively
Wheel hub is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub LIP sprayings；
S8, LIP are sprayed：The positions LIP of the pretreated aluminium alloy wheel hubs of step S7 are sprayed, setting LIP is sprayed
Parameter include spray gun bore be 1.3mm, wind pressure 0.7MPa, spit paint amount be 40CC, film thickness control at 30 μm；
S9, RIM are sprayed：The positions RIM of aluminium alloy wheel hub after being sprayed to LIP using reciprocating engine sprayed from motion tracking
It applies, spray gun bore is 1.3mm, wind pressure 0.7MPa, and it is 40CC to spit paint amount, and film thickness is 30 μm, and the spraying of interior wheel rim makes
With 2 air guns, the spraying of outer rim, air gun, gets product after RIM sprayings using 2, completes only DISK colorings
Coating of aluminium alloy hub technique.
In the present invention, organic solvent A is the mixture of triethanolamine and ethyl alcohol, and the mass ratio of triethanolamine and ethyl alcohol is
1：25；Alkaline cleaner includes the raw material of following weight percent：16 parts of sodium hydroxide, 0.5 part of dodecyl sodium sulfate are anhydrous
2 parts of sodium metasilicate, 100 parts of water；Organic solvent B is the ethanol solution that mass concentration is 75% or more.
Same a collection of aluminium alloy wheel hub is carried out using embodiment one, embodiment two, embodiment three and traditional coating process
Application, and comprehensive score is carried out to the aluminium alloy wheel hub after application, it is as a result as follows：
| Implement one | Embodiment two | Embodiment three | Tradition | |
| Comprehensive score | 95 | 93 | 92 | 81 |
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of coating of aluminium alloy hub technique of only DISK colorings, which is characterized in that include the following steps：
S1, positive sandblasting：Aluminium alloy wheel hub is taken, and sandblasting is carried out to aluminium alloy wheel hub, pellet diameters are less than or equal to 0.4mm,
Sandblasting wind pressure is 0.4~0.5MPa；
It is S2, rough turn：Rough turn to the aluminium alloy wheel hub progress after positive blasting treatment, the amount of feeding is 0.2mm or less；
Pretreatment before S3, DISK spraying：Use organic solvent A, alkaline cleaner, water, organic solvent B to after rough turn successively
Aluminium alloy wheel hub is cleaned, then is dried, that is, completes the pretreatment before aluminium alloy wheel hub DISK sprayings；
S4, DISK are sprayed：The pretreated aluminium alloy wheel hubs of step S3 are placed on spraying coating line, and to the method for aluminium alloy wheel hub
Blue face is protected, and DISK spray parameters are arranged, are sprayed to aluminium alloy wheel hub；
It is S5, offline：From spraying coating line loading and unloading material after DISK spraying sprayings, and it is delivered on LIP vehicle essence lines；
S6, LIP smart car：The positions LIP of aluminium alloy wheel hub after being sprayed to DISK carry out turning three times, it is ensured that the table at the positions LIP
Face is fine and smooth, and powerful contrast is formed with the sandblasting faces DISK；
Pretreatment before S7, LIP spraying：Use organic solvent A and organic solvent B to the aluminium alloy wheel hub after LIP smart cars successively
It is cleaned, then is dried, that is, complete the pretreatment before aluminium alloy wheel hub LIP sprayings；
S8, LIP are sprayed：The positions LIP of the pretreated aluminium alloy wheel hubs of step S7 are sprayed, the ginseng that setting LIP is sprayed
Number includes that spray gun bore is 1.3~1.5mm, and wind pressure is 0.5~0.7MPa, and it is 20~40CC to spit paint amount, and film thickness control exists
20~30 μm；
S9, RIM are sprayed：The positions RIM of aluminium alloy wheel hub after being sprayed to LIP using reciprocating engine sprayed from motion tracking, and
Using 2 air gun, the spraying of outer rim, air gun, is got product using 2 after RIM sprayings, complete for the spraying of interior wheel rim
The coating of aluminium alloy hub technique coloured at only DISK.
2. a kind of coating of aluminium alloy hub technique of only DISK colorings according to claim 1, which is characterized in that described to have
Solvent A is the mixture of triethanolamine and ethyl alcohol, and the mass ratio of triethanolamine and ethyl alcohol is 1：15~25.
3. a kind of coating of aluminium alloy hub technique of only DISK colorings according to claim 1, which is characterized in that the alkali
Property cleaning agent includes the raw material of following weight percent：8~16 parts of sodium hydroxide, 0.5~1 part of dodecyl sodium sulfate are anhydrous
1~2 part of sodium metasilicate, 100 parts of water.
4. a kind of coating of aluminium alloy hub technique of only DISK colorings according to claim 1, which is characterized in that described to have
Solvent B is the ethanol solution that mass concentration is 75% or more.
5. a kind of coating of aluminium alloy hub technique of only DISK colorings according to claim 1, which is characterized in that described three
The amount of feeding of first time turning is 0.3mm in secondary turning, and the amount of feeding of second of turning is 0.2mm, the feeding of third time turning
Amount is 0.15mm.
6. a kind of coating of aluminium alloy hub technique of only DISK colorings according to claim 1, which is characterized in that described
The spray gun bore of RIM sprayings is 1.3~1.5mm, and wind pressure is 0.5~0.7MPa, and it is 20~40CC, film thickness 20 to spit paint amount
~30 μm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448379.0A CN108636742A (en) | 2018-05-11 | 2018-05-11 | A kind of coating of aluminium alloy hub technique of only DISK colorings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448379.0A CN108636742A (en) | 2018-05-11 | 2018-05-11 | A kind of coating of aluminium alloy hub technique of only DISK colorings |
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| CN108636742A true CN108636742A (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570234A (en) * | 2020-05-15 | 2020-08-25 | 浙江万丰摩轮有限公司 | Mirror surface aluminum alloy hub machining process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102477A (en) * | 1979-02-01 | 1980-08-05 | Topy Ind Ltd | Coating of disk wheel |
| CN106984504A (en) * | 2016-01-20 | 2017-07-28 | 诺德科技股份有限公司 | The technique of wheel hub application wheel rim and spoke different colours and its protector used |
-
2018
- 2018-05-11 CN CN201810448379.0A patent/CN108636742A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102477A (en) * | 1979-02-01 | 1980-08-05 | Topy Ind Ltd | Coating of disk wheel |
| CN106984504A (en) * | 2016-01-20 | 2017-07-28 | 诺德科技股份有限公司 | The technique of wheel hub application wheel rim and spoke different colours and its protector used |
Non-Patent Citations (3)
| Title |
|---|
| 吴兴敏: "《汽车车身结构与维修》", 31 October 2006 * |
| 李庆军等: "《汽车车身修复及涂装技术》", 31 August 2008 * |
| 郭建烨等: "《机械制造技术基础》", 30 April 2016 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570234A (en) * | 2020-05-15 | 2020-08-25 | 浙江万丰摩轮有限公司 | Mirror surface aluminum alloy hub machining process |
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