CN106868489A - A kind of surface treatment method of the automotive hub of anti-depainting - Google Patents
A kind of surface treatment method of the automotive hub of anti-depainting Download PDFInfo
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- CN106868489A CN106868489A CN201611266383.2A CN201611266383A CN106868489A CN 106868489 A CN106868489 A CN 106868489A CN 201611266383 A CN201611266383 A CN 201611266383A CN 106868489 A CN106868489 A CN 106868489A
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- China
- Prior art keywords
- wheel hub
- hub
- treatment method
- surface treatment
- uniformly
- Prior art date
- 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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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/36—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
- C23C22/361—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing titanium, zirconium or hafnium compounds
-
- 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
- B05D3/14—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 electrical means
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to automobile component technical field of surface, and in particular to a kind of surface treatment method of the automotive hub of anti-depainting, including：Inorganic agent treatment, brushing liquid treatment, sided corona treatment.Processing method of the present invention is processed wheel hub by preparing inorganic agent, ungrease treatment effectively can be carried out to hub surface, effect is significant, degreasing rate to curing grease reaches more than 99%, hub surface microstructure performance can also be improved simultaneously, hub surface performance can be improved, handling process is simple.
Description
Technical field
The invention belongs to automobile component technical field of surface, and in particular to a kind of surface of the automotive hub of anti-depainting
Processing method.
Background technology
Automotive hub is one of automobile important component, and the coating performance of automotive hub is related to automotive hub service life
Length, people not only need to carry out coating property constantly research and improve, while also to process hub surface so that
It is combined more firmly with coating, but existing method, to hub surface treatment, the performance for obtaining can not meet existing wheel hub
Demand.
The content of the invention
The purpose of the present invention is directed to existing problem, there is provided a kind of surface treatment side of the automotive hub of anti-depainting
Method.
The present invention is achieved by the following technical solutions：A kind of surface treatment method of the automotive hub of anti-depainting, its
It is characterised by, comprises the following steps：
（1）Wheel hub to be processed will be needed to soak 15-18min in being put into the inorganic agent that temperature is 40-44 DEG C, then taken out, used
90 DEG C of water are cleaned one time, are dried at 120 DEG C；
The inorganic agent is made up of following component by weight：Dimethyl glutarate 3-5, ammonium chloride 2-4, glycerine 6-8, fluorine
Potassium zirconium 1-3, dimethyl silicone polymer 3-6, Glycolic acid 1-3, calgon 2-5, water 122-128；
（2）After dehydroactic acid sodium is uniformly mixed with D-araboascorbic acid sodium, deionized water, brushing liquid is configured to, it is uniform to brush
To hub surface, 5-8min is brushed, then will use ultrasonication 30s to wheel hub, be then again uniformly brushed to brushing liquid
Hub surface, treatment 25s is carried out using ultrasonic wave to wheel hub；
（3）Wheel hub is heated to 150 DEG C, 10min is incubated, 40 DEG C is subsequently cooled to, by the hyalomitome that mass concentration is 0.012%
Acid solution is uniformly brushed to hub surface, is then placed in processing 15min in the corona field that field intensity is 420kv/m, then takes out, i.e.,
Brushing paint can be carried out.
Further, the preparation method of the inorganic agent is：Each raw material is uniformly admixed together by each weight portion, then
After with 320r/min rotating speeds stirring 28min, 40 DEG C are heated to, are incubated 18min, be cooled to 32 DEG C, stirred with 300r/min rotating speeds
35min is mixed, room temperature is then naturally cooled to.
Further, the dehydroactic acid sodium presses 0.5 with D-araboascorbic acid sodium, deionized water:0.8:25 mass ratios
Uniformly it is hybridly prepared into brushing liquid.
Further, ultrasonic power is 460W.
Further, temperature is 55 DEG C in the corona field.
Beneficial effect of the present invention：Processing method of the present invention is processed wheel hub by preparing inorganic agent, can be effective
Ungrease treatment is carried out to hub surface, effect is significant, the degreasing rate to curing grease reaches more than 99%, while can also change
Kind hub surface microstructure performance, it is possible to increase hub surface performance, handling process is simple, by the brushing liquid of preparation to wheel
Hub surface carries out brushing treatment, and the treatment of coordinated ultrasonic wave can further consolidate degreasing effect, strengthen hub surface
Glossiness and activity, brushing treatment is carried out by using hyaluronic acid solution to hub surface, then coordinated corona field
Treatment, by increasing capacitance it is possible to increase hub surface asperity, improves hub surface activity so that formed between hub surface energy and coating
Very strong chemical bond, thus the greatly adhesion of enhancing coating and hub surface, after brushing paint, can greatly anti-anti-avulsion
The appearance of phenomenon is painted, painting effect is improve, painted compared to without place by the wheel hub brushing identical of present invention treatment
The life-span of the wheel hub brushing identical paint of reason improves 2-3 times.
Specific embodiment
Embodiment 1
A kind of surface treatment method of the automotive hub of anti-depainting, it is characterised in that comprise the following steps：
（1）15min is soaked by needing wheel hub to be processed to be put into the inorganic agent that temperature is 40 DEG C, is then taken out, using 90 DEG C of water
Cleaning one time, dries at 120 DEG C；
The inorganic agent is made up of following component by weight：Dimethyl glutarate 3, ammonium chloride 2, glycerine 6, potassium fluorozirconate
1st, dimethyl silicone polymer 3, Glycolic acid 1, calgon 2, water 122；
（2）After dehydroactic acid sodium is uniformly mixed with D-araboascorbic acid sodium, deionized water, brushing liquid is configured to, it is uniform to brush
To hub surface, 5min is brushed, then will use ultrasonication 30s to wheel hub, then brushing liquid is uniformly brushed to wheel again
Hub surface, treatment 25s is carried out using ultrasonic wave to wheel hub；
（3）Wheel hub is heated to 150 DEG C, 10min is incubated, 40 DEG C is subsequently cooled to, by the hyalomitome that mass concentration is 0.012%
Acid solution is uniformly brushed to hub surface, is then placed in processing 15min in the corona field that field intensity is 420kv/m, then takes out, i.e.,
Brushing paint can be carried out.
The preparation method of the inorganic agent is：Each raw material is uniformly admixed together by each weight portion, then with 320r/
After min rotating speeds stirring 28min, 40 DEG C are heated to, are incubated 18min, be cooled to 32 DEG C, 35min is stirred with 300r/min rotating speeds,
Then room temperature is naturally cooled to.
The dehydroactic acid sodium presses 0.5 with D-araboascorbic acid sodium, deionized water:0.8:25 mass ratios uniformly match somebody with somebody by mixing
It is made brushing liquid.
Ultrasonic power is 460W.
Temperature is 55 DEG C in the corona field.
Embodiment 2
A kind of surface treatment method of the automotive hub of anti-depainting, it is characterised in that comprise the following steps：
（1）18min is soaked by needing wheel hub to be processed to be put into the inorganic agent that temperature is 44 DEG C, is then taken out, using 90 DEG C of water
Cleaning one time, dries at 120 DEG C；
The inorganic agent is made up of following component by weight：Dimethyl glutarate 5, ammonium chloride 4, glycerine 8, potassium fluorozirconate
1-3, dimethyl silicone polymer 6, Glycolic acid 3, calgon 5, water 128；
（2）After dehydroactic acid sodium is uniformly mixed with D-araboascorbic acid sodium, deionized water, brushing liquid is configured to, it is uniform to brush
To hub surface, 8min is brushed, then will use ultrasonication 30s to wheel hub, then brushing liquid is uniformly brushed to wheel again
Hub surface, treatment 25s is carried out using ultrasonic wave to wheel hub；
（3）Wheel hub is heated to 150 DEG C, 10min is incubated, 40 DEG C is subsequently cooled to, by the hyalomitome that mass concentration is 0.012%
Acid solution is uniformly brushed to hub surface, is then placed in processing 15min in the corona field that field intensity is 420kv/m, then takes out, i.e.,
Brushing paint can be carried out.
The preparation method of the inorganic agent is：Each raw material is uniformly admixed together by each weight portion, then with 320r/
After min rotating speeds stirring 28min, 40 DEG C are heated to, are incubated 18min, be cooled to 32 DEG C, 35min is stirred with 300r/min rotating speeds,
Then room temperature is naturally cooled to.
The dehydroactic acid sodium presses 0.5 with D-araboascorbic acid sodium, deionized water:0.8:25 mass ratios uniformly match somebody with somebody by mixing
It is made brushing liquid.
Ultrasonic power is 460W.
Temperature is 55 DEG C in the corona field.
Embodiment 3
A kind of surface treatment method of the automotive hub of anti-depainting, it is characterised in that comprise the following steps：
（1）17min is soaked by needing wheel hub to be processed to be put into the inorganic agent that temperature is 42 DEG C, is then taken out, using 90 DEG C of water
Cleaning one time, dries at 120 DEG C；
The inorganic agent is made up of following component by weight：Dimethyl glutarate 4, ammonium chloride 3, glycerine 7, potassium fluorozirconate
2nd, dimethyl silicone polymer 5, Glycolic acid 2, calgon 3, water 125；
（2）After dehydroactic acid sodium is uniformly mixed with D-araboascorbic acid sodium, deionized water, brushing liquid is configured to, it is uniform to brush
To hub surface, 6min is brushed, then will use ultrasonication 30s to wheel hub, then brushing liquid is uniformly brushed to wheel again
Hub surface, treatment 25s is carried out using ultrasonic wave to wheel hub；
（3）Wheel hub is heated to 150 DEG C, 10min is incubated, 40 DEG C is subsequently cooled to, by the hyalomitome that mass concentration is 0.012%
Acid solution is uniformly brushed to hub surface, is then placed in processing 15min in the corona field that field intensity is 420kv/m, then takes out, i.e.,
Brushing paint can be carried out.
Further, the preparation method of the inorganic agent is：Each raw material is uniformly admixed together by each weight portion, then
After with 320r/min rotating speeds stirring 28min, 40 DEG C are heated to, are incubated 18min, be cooled to 32 DEG C, stirred with 300r/min rotating speeds
35min is mixed, room temperature is then naturally cooled to.
The dehydroactic acid sodium presses 0.5 with D-araboascorbic acid sodium, deionized water:0.8:25 mass ratios uniformly match somebody with somebody by mixing
It is made brushing liquid.
Ultrasonic power is 460W.
Temperature is 55 DEG C in the corona field.
Comparative example 1：It is only step with the difference of embodiment 1（1）It is middle to be processed using common cleaning agent.
Comparative example 2：It is only without step with the difference of embodiment 1（2）Treatment.
Comparative example 3：Distinguished with embodiment 1 and do not use only hyaluronic acid solution to wheel hub brushing treatment, only carry out corona
Treatment.
Comparative example 4：It is only that wheel hub brushing is processed only with hyaluronic acid solution with the difference of embodiment 1, does not carry out corona
Treatment.
Hub surface PASS is tested, and first uses sharp cutter（Knife edge angle is 15 °~30 °）In hub surface paint
10 × 10 1mm × 1mm small grids are drawn on surface, and each line should deep and paint bottom；With hairbrush by the broken of test zone
Piece is cleaned down；Use adhesion 580g/cm2Adhesive tape firmly cling tested small grid, and exerted oneself to wipe adhesive tape with erasing rubber, with
Increase the contact area and dynamics of adhesive tape and tested region；Adhesive tape one end is held, in vertical direction（90°）Shut down glue rapidly
Paper, same position carries out 2 identical tests；（Result judgement：5B- scribing edges are smooth, at the edge and intersection of line
Without peeling paint；4B- has the peeling paint of small pieces in the intersection of line, and the gross area that comes off is less than 5%；3B- exists
There is the peeling paint of small pieces at the edge and intersection of line, and come off the gross area between 5%~10%；2B- is in line
Edge and intersection have a sheet of peeling paint, and come off the gross area between 10%~30%；1B- is at the edge of line
And intersection has a sheet of peeling paint, and come off the gross area between 30%~60%；0B- is in the edge of line and friendship
There are sheet of peeling paint, and the gross area that comes off at crunode more than 60%；）
Table 1：
As can be seen from Table 1, the wheel hub paint adhesion after the inventive method treatment is greatly improved, anti-paint removing effect
Significantly.
Claims (5)
1. a kind of surface treatment method of the automotive hub of anti-depainting, it is characterised in that comprise the following steps：
（1）Wheel hub to be processed will be needed to soak 15-18min in being put into the inorganic agent that temperature is 40-44 DEG C, then taken out, used
90 DEG C of water are cleaned one time, are dried at 120 DEG C；
The inorganic agent is made up of following component by weight：Dimethyl glutarate 3-5, ammonium chloride 2-4, glycerine 6-8, fluorine
Potassium zirconium 1-3, dimethyl silicone polymer 3-6, Glycolic acid 1-3, calgon 2-5, water 122-128；
（2）After dehydroactic acid sodium is uniformly mixed with D-araboascorbic acid sodium, deionized water, brushing liquid is configured to, it is uniform to brush
To hub surface, 5-8min is brushed, then will use ultrasonication 30s to wheel hub, be then again uniformly brushed to brushing liquid
Hub surface, treatment 25s is carried out using ultrasonic wave to wheel hub；
（3）Wheel hub is heated to 150 DEG C, 10min is incubated, 40 DEG C is subsequently cooled to, by the hyalomitome that mass concentration is 0.012%
Acid solution is uniformly brushed to hub surface, is then placed in processing 15min in the corona field that field intensity is 420kv/m, then takes out, i.e.,
Brushing paint can be carried out.
2. a kind of surface treatment method of wheel hub according to claim 1, it is characterised in that the preparation method of the inorganic agent
For：Each raw material is uniformly admixed together by each weight portion, after then stirring 28min with 320r/min rotating speeds, 40 DEG C are heated to,
Insulation 18min, is cooled to 32 DEG C, and 35min is stirred with 300r/min rotating speeds, then naturally cools to room temperature.
3. a kind of surface treatment method of wheel hub according to claim 1, it is characterised in that the dehydroactic acid sodium is different with D-
Sodium ascorbate, deionized water press 0.5:0.8:25 mass ratios are uniformly hybridly prepared into brushing liquid.
4. a kind of surface treatment method of wheel hub according to claim 1, it is characterised in that ultrasonic power is 460W.
5. a kind of surface treatment method of wheel hub according to claim 1, it is characterised in that temperature is 55 in the corona field
℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266383.2A CN106868489A (en) | 2016-12-31 | 2016-12-31 | A kind of surface treatment method of the automotive hub of anti-depainting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266383.2A CN106868489A (en) | 2016-12-31 | 2016-12-31 | A kind of surface treatment method of the automotive hub of anti-depainting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106868489A true CN106868489A (en) | 2017-06-20 |
Family
ID=59165577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266383.2A Pending CN106868489A (en) | 2016-12-31 | 2016-12-31 | A kind of surface treatment method of the automotive hub of anti-depainting |
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| Country | Link |
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| CN (1) | CN106868489A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003147555A (en) * | 2001-11-05 | 2003-05-21 | Nkk Corp | Coating material composition having excellent cathode peeling resistance, marine steel structure, and method of inhibiting corrosion therefor |
| CN102950098A (en) * | 2011-08-22 | 2013-03-06 | 金刚 | Aluminum alloy hub photo-curing coating process |
| CN103752477A (en) * | 2013-12-31 | 2014-04-30 | 重庆七彩虹化工有限公司 | Automobile hub spraying technology |
| CN104694915A (en) * | 2014-12-08 | 2015-06-10 | 中国船舶重工集团公司第七二五研究所 | Organic-inorganic passivating liquid for surface treatment of ship titanium alloy base material |
| CN104923464A (en) * | 2015-07-02 | 2015-09-23 | 大亚车轮制造有限公司 | Spraying method of matte black wheel hub |
-
2016
- 2016-12-31 CN CN201611266383.2A patent/CN106868489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003147555A (en) * | 2001-11-05 | 2003-05-21 | Nkk Corp | Coating material composition having excellent cathode peeling resistance, marine steel structure, and method of inhibiting corrosion therefor |
| CN102950098A (en) * | 2011-08-22 | 2013-03-06 | 金刚 | Aluminum alloy hub photo-curing coating process |
| CN103752477A (en) * | 2013-12-31 | 2014-04-30 | 重庆七彩虹化工有限公司 | Automobile hub spraying technology |
| CN104694915A (en) * | 2014-12-08 | 2015-06-10 | 中国船舶重工集团公司第七二五研究所 | Organic-inorganic passivating liquid for surface treatment of ship titanium alloy base material |
| CN104923464A (en) * | 2015-07-02 | 2015-09-23 | 大亚车轮制造有限公司 | Spraying method of matte black wheel hub |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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