CN108747605A - Aluminum products bloom anodic process - Google Patents
Aluminum products bloom anodic process Download PDFInfo
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- CN108747605A CN108747605A CN201810615568.2A CN201810615568A CN108747605A CN 108747605 A CN108747605 A CN 108747605A CN 201810615568 A CN201810615568 A CN 201810615568A CN 108747605 A CN108747605 A CN 108747605A
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- Prior art keywords
- aluminum products
- rinsing bowl
- bloom
- polishing
- sealing
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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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/02—Light metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
- C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/243—Chemical after-treatment using organic dyestuffs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Adornments (AREA)
Abstract
The invention discloses a kind of aluminum products bloom anodic process, include the following steps：Aluminum products surface is subjected to polishing processing with abrasive band；Aluminum products surface is subjected to polishing processing with nylon wheel；Just polishing is carried out with flax wheel collocation green wax；Finishing polish processing is carried out with cotton piece buff collocation Chinese wax；Anode reaction：Paraffin removal is changed and throws, neutralizes, oxidation, dyeing, sealing of hole；Use polishing machine, the collocation Chinese wax finishing polish processing of consumptive material cotton piece buff；Aluminum products surface wipes inspection.Aluminum products bloom anodic process provided by the invention, it is polished by physics and is combined with chemical polishing, use the chemical polishing agent of special proportioning, the anode bloom effect of larger area can be reached, reach the finishes of high wet look after aluminum products anode, and rich colors can be dyed, a kind of new aluminum products surface processing technique is provided, large-scale industrial production is suitble to.
Description
Technical field
The present invention relates to a kind of aluminum products bloom anodic process, belong to aluminum products processing technique field.
Background technology
Currently, the few high light anode products of Aluminum alloy product, most of bloom effect are both needed to adopt after anode
It is carried out with bloom drilling machine, and working (finishing) area very little, cost are higher.
Invention content
Purpose：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of aluminum products bloom anodic process.
Technical solution：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of aluminum products bloom anodic process, it is characterised in that：Include the following steps：
Step 1)：Aluminum products surface is subjected to polishing processing with abrasive band；
Step 2)：Aluminum products surface is subjected to polishing processing with nylon wheel；
Step 3)：Just polishing is carried out with flax wheel collocation green wax；
Step 4)：Finishing polish processing is carried out with cotton piece buff collocation Chinese wax；
Step 5)：Anode reaction；
Step 6)：Use polishing machine, the collocation Chinese wax finishing polish processing of consumptive material cotton piece buff；
Step 7)：Aluminum products surface wipes inspection.
The anode reaction of the step 5) specifically includes following steps：A paraffin removals；Bization is thrown, is neutralized；C is aoxidized；D is dyed；E is sealed
Hole.
" paraffin removal " specifically refers to：Wax removal water is added in dewaxing groove, opens air stirring, is warming up to 50-60 DEG C fully
After dissolving, aluminum products are fixed on hanger, and the hanger with aluminum products, which is immersed dewaxing groove, is dipped into 1-2min, then takes out into water
Washing trough is washed.
" change and throw " specifically refers to：Change and throw additionization throwing agent in slot, air stirring opening is warming up to 105-120 DEG C；It will
Aluminum products immersionization, which is thrown, reacts 20-60S in slot, then take out into rinsing bowl and wash；It is to contain 750- that describedization, which throws agent,
The mixed solution of 85% phosphoric acid of 800ml/L and 98% sulfuric acid of 140-160ml/L.
" neutralization " specifically refers to：The salpeter solution that concentration of nitric acid is 260-300g/L is added in neutralization chamber；By aluminum
Product immerse neutralization chamber and react 1-2min；It then takes out into rinsing bowl and washes.
" oxidation " specifically refers to：The oxidation containing sulfuric acid 190-220g/L, aluminium ion 3-18g/L is added in oxidation trough
Aluminum products are immersed oxidation trough cell reaction 35-60min by agent solution at operating voltage 12.5-15.5V, 19-22 DEG C of temperature,
It then takes out into rinsing bowl and washes.
" dyeing " specifically refers to：First water is poured into dye reservoir, then dyestuff addition container is fully dissolved, is made
Dye strength is the aqueous dye solutions of 8-10g/L；Aqueous dye solutions are added in staining trough, when addition was carried out using gauze
Filter；PH value is debugged to 5.0-6.0 with ammonium hydroxide or glacial acetic acid；20-40 DEG C of temperature；Aluminum products are immersed into staining trough and react 6-12min,
It then takes out into rinsing bowl and washes.
" sealing of hole " specifically refers to：It adds water in sealing of hole slot and is heated to 95 DEG C, then the hole sealing agent dissolved is added
The sealing of hole agent solution of a concentration of 6-10g/L of hole sealing agent, pH value 5.3-5.8,90-95 DEG C of temperature are made in slot；Aluminum products immerse
Sealing of hole slot reacts 8-12min, then takes out into rinsing bowl and washes；By aluminum products at 80 DEG C of temperature, 25- is toasted in air blast
It is taken out after 35min.
Preferably, " rinsing bowl washing " described above specifically refers to：Rinsing bowl keeps water overflow situation, air to stir
Opening is mixed, aluminum products, which immerse in rinsing bowl, shakes washing 5-10S.
Advantageous effect：Aluminum products bloom anodic process provided by the invention is polished by physics and is combined with chemical polishing,
Using the chemical polishing agent of special proportioning, the anode bloom effect of larger area can be reached, reach bloom after aluminum products anode
The finishes in bright face, and rich colors can be dyed, decorative effect is obviously improved, and provides a kind of new aluminum products table
Face processing technology is suitble to large-scale industrial production.
Specific implementation mode
Specific embodiment is further described the present invention below.
Embodiment 1
A kind of aluminum products bloom anodic process, includes the following steps：
Step 1)：Aluminum products surface is subjected to polishing processing with the abrasive bands 600#；
Step 2)：Aluminum products surface is subjected to polishing processing with 600# nylon wheels；
Step 3)：Just polishing is carried out with flax wheel collocation green wax；
Step 4)：Finishing polish processing is carried out with cotton piece buff collocation Chinese wax；
Step 5)：Anode reaction；
Anode reaction specifically includes following steps：A paraffin removals；Bization is thrown, is neutralized；C is aoxidized；D is dyed；E sealing of holes；
A paraffin removals：Wax removal water is added in dewaxing groove, opens air stirring, after being warming up to 55 DEG C of abundant dissolvings, aluminum products are fixed
Onto hanger, the hanger with aluminum products is immersed into dewaxing groove and is dipped into 1min, then takes out into rinsing bowl and washes；
Bization is thrown, is neutralized：
Change and throws：Change and throw additionization throwing agent in slot, air stirring opening is warming up to 115 DEG C；Aluminum products immersionization is thrown in slot
40S is reacted, then takes out into rinsing bowl and washes；Change and throws agent as 98% of 85% phosphoric acid and 150ml/L containing 750ml/L
The mixed solution of sulfuric acid；
It neutralizes：Then the salpeter solution that concentration of nitric acid is 280g/L is added in neutralization chamber；It is anti-that aluminum products are immersed into neutralization chamber
Answer 1min；It then takes out into rinsing bowl and washes.
C is aoxidized；The oxidizing agent solution containing sulfuric acid 200g/L, aluminium ion 15g/L is added in oxidation trough, in operating voltage
Aluminum products at 20 DEG C of temperature, are immersed oxidation trough cell reaction 55min, then take out into rinsing bowl and wash by 14V.
D is dyed；First water is poured into dye reservoir, then dyestuff addition container is fully dissolved, it is 8g/ that dye strength, which is made,
The aqueous dye solutions of L；Aqueous dye solutions are added in staining trough, when addition is filtered using gauze；With ammonium hydroxide or glacial acetic acid
PH value is debugged to 5.6；25 DEG C of temperature；Aluminum products are immersed into staining trough and react 10min, then takes out into rinsing bowl and washes.
E sealing of holes：It adds water in sealing of hole slot and is heated to 95 DEG C, then the hole sealing agent dissolved is added in slot, hole sealing agent is made
A concentration of 8g/L sealing of hole agent solution, pH value 5.5,93 DEG C of temperature；Aluminum products immerse sealing of hole slot and react 10min, then take out
It is washed into rinsing bowl；By aluminum products at 80 DEG C of temperature, taken out after air blast baking 35min.
Preferably, " rinsing bowl washing " described above specifically refers to：Rinsing bowl keeps water overflow situation, air to stir
Opening is mixed, aluminum products, which immerse in rinsing bowl, shakes washing 5-10S.It can according to circumstances be repeated as many times and wash.
Step 6)：Use polishing machine, the collocation Chinese wax finishing polish processing of consumptive material cotton piece buff；
Step 7)：Aluminum products surface wipes inspection.Qualified aluminum products are examined to be packed.
Embodiment 2
According to 1 identical process aluminum products of embodiment, the difference is that, step 5)：Anode reaction：
A paraffin removals：Wax removal water is added in dewaxing groove, opens air stirring, after being warming up to 50 DEG C of abundant dissolvings, aluminum products are fixed
Onto hanger, the hanger with aluminum products is immersed into dewaxing groove and is dipped into 2min, then takes out into rinsing bowl and washes；
Bization is thrown, is neutralized：
Change and throws：Change and throw additionization throwing agent in slot, air stirring opening is warming up to 105 DEG C；Aluminum products immersionization is thrown in slot
60S is reacted, then takes out into rinsing bowl and washes；Change and throws agent as 98% of 85% phosphoric acid and 160ml/L containing 800ml/L
The mixed solution of sulfuric acid；
It neutralizes：Then the salpeter solution that concentration of nitric acid is 260g/L is added in neutralization chamber；It is anti-that aluminum products are immersed into neutralization chamber
Answer 2min；It then takes out into rinsing bowl and washes.
C is aoxidized；The oxidizing agent solution containing sulfuric acid 190g/L, aluminium ion 3g/L is added in oxidation trough, in operating voltage
12.5, at 19 DEG C of temperature, aluminum products are immersed into oxidation trough cell reaction 60min, then takes out into rinsing bowl and washes.
D is dyed；First water is poured into dye reservoir, then dyestuff addition container is fully dissolved, dye strength, which is made, is
The aqueous dye solutions of 10g/L；Aqueous dye solutions are added in staining trough, when addition is filtered using gauze；With ammonium hydroxide or ice
Acetic acid debugs pH value to 5.0；20 DEG C of temperature；Aluminum products are immersed into staining trough and react 12min, are then taken out into rinsing bowl water
It washes.
E sealing of holes：It adds water in sealing of hole slot and is heated to 95 DEG C, then the hole sealing agent dissolved is added in slot, hole sealing agent is made
A concentration of 6g/L sealing of hole agent solution, pH value 5.3,95 DEG C of temperature；Aluminum products immerse sealing of hole slot and react 12min, then take out
It is washed into rinsing bowl；By aluminum products at 80 DEG C of temperature, taken out after air blast baking 30min.
Embodiment 3
According to 1 identical process aluminum products of embodiment, the difference is that, step 5)：Anode reaction：
A paraffin removals：Wax removal water is added in dewaxing groove, opens air stirring, after being warming up to 60 DEG C of abundant dissolvings, aluminum products are fixed
Onto hanger, the hanger with aluminum products is immersed into dewaxing groove and is dipped into 1.5min, then takes out into rinsing bowl and washes；
Bization is thrown, is neutralized：
Change and throws：Change and throw additionization throwing agent in slot, air stirring opening is warming up to 120 DEG C；Aluminum products immersionization is thrown in slot
20S is reacted, then takes out into rinsing bowl and washes；Change and throws agent as 98% of 85% phosphoric acid and 140ml/L containing 750ml/L
The mixed solution of sulfuric acid；
It neutralizes：Then the salpeter solution that concentration of nitric acid is 300g/L is added in neutralization chamber；It is anti-that aluminum products are immersed into neutralization chamber
Answer 1.5min；It then takes out into rinsing bowl and washes.
C is aoxidized；The oxidizing agent solution containing sulfuric acid 220g/L, aluminium ion 18g/L is added in oxidation trough, in operating voltage
15.5, at 22 DEG C of temperature, aluminum products are immersed into oxidation trough cell reaction 35min, then takes out into rinsing bowl and washes.
D is dyed；First water is poured into dye reservoir, then dyestuff addition container is fully dissolved, dye strength, which is made, is
The aqueous dye solutions of 10g/L；Aqueous dye solutions are added in staining trough, when addition is filtered using gauze；With ammonium hydroxide or ice
Acetic acid debugs pH value to 5.0；20 DEG C of temperature；Aluminum products are immersed into staining trough and react 12min, are then taken out into rinsing bowl water
It washes.
E sealing of holes：It adds water in sealing of hole slot and is heated to 95 DEG C, then the hole sealing agent dissolved is added in slot, hole sealing agent is made
A concentration of 6g/L sealing of hole agent solution, pH value 5.3,95 DEG C of temperature；Aluminum products immerse sealing of hole slot and react 12min, then take out
It is washed into rinsing bowl；By aluminum products at 80 DEG C of temperature, taken out after air blast baking 25min.
Aluminum products bloom anodic process provided by the invention is polished by physics and is combined with chemical polishing, can reached
The anode bloom effect of larger area, reaches the finishes of high wet look after aluminum products anode, and can dye abundant
Color, decorative effect are obviously improved, and provide a kind of new aluminum products surface processing technique, are suitble to large-scale industrial production.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of aluminum products bloom anodic process, it is characterised in that：Include the following steps：
Step 1)：Aluminum products surface is subjected to polishing processing with abrasive band；
Step 2)：Aluminum products surface is subjected to polishing processing with nylon wheel；
Step 3)：Just polishing is carried out with flax wheel collocation green wax；
Step 4)：Finishing polish processing is carried out with cotton piece buff collocation Chinese wax；
Step 5)：Anode reaction；Anode reaction specifically includes following steps：
A paraffin removals；
Bization is thrown, is neutralized：" change and throw " specifically referring to throws additionization in slot and throws agent, and air stirring is opened, and is warming up to 105-120 DEG C；
Aluminum products immersionization is thrown in slot and reacts 20-60s, then takes out into rinsing bowl and washes；It is to contain 750- that describedization, which throws agent,
The mixed solution of 85% phosphoric acid of 800mL/L and 98% sulfuric acid of 140-160mL/L；" neutralization " specifically refers to：Add in neutralization chamber
Enter the salpeter solution that concentration of nitric acid is 260-300g/L；Aluminum products are immersed into neutralization chamber and react 1-2min；It then takes out and enters water
Washing trough is washed；
C is aoxidized：The oxidizing agent solution containing sulfuric acid 190-220g/L, aluminium ion 3-18g/L is added in oxidation trough, in operating voltage
Aluminum products at 19-22 DEG C of temperature, are immersed oxidation trough cell reaction 35-60min, then taken out into washing by 12.5-15.5V
Slot is washed；
D is dyed：First water is poured into dye reservoir, then dyestuff addition container is fully dissolved, it is 8-10g/L that dye strength, which is made,
Aqueous dye solutions；Aqueous dye solutions are added in staining trough, when addition is filtered using gauze；With ammonium hydroxide or glacial acetic acid tune
PH value is tried to 5.0-6.0；20-40 DEG C of temperature；Aluminum products are immersed into staining trough and react 6-12min, are then taken out into rinsing bowl
Washing；
E sealing of holes：It adds water in sealing of hole slot and is heated to 95 DEG C, then the hole sealing agent dissolved is added in slot, the dense of hole sealing agent is made
Degree is the sealing of hole agent solution of 6-10g/L, pH value 5.3-5.8,90-95 DEG C of temperature；Aluminum products immerse sealing of hole slot and react 8-12min,
It then takes out into rinsing bowl and washes；By aluminum products at 80 DEG C of temperature, taken out after air blast baking 25-35min；
Step 6)：Use polishing machine, the collocation Chinese wax finishing polish processing of consumptive material cotton piece buff；
Step 7)：Aluminum products surface wipes inspection.
2. aluminum products bloom anodic process according to claim 1, it is characterised in that：" paraffin removal " specifically refers to：It removes
Wax removal water is added in wax pan, opens air stirring, after being warming up to 50-60 DEG C of abundant dissolving, aluminum products are fixed on hanger, by band
The hanger of aluminum products immerses dewaxing groove and is dipped into 1-2min, then takes out into rinsing bowl and washes.
3. aluminum products bloom anodic process according to claim 1 or 2, which is characterized in that " the rinsing bowl washing " has
Body refers to：Rinsing bowl keeps water overflow situation, air stirring to open, and aluminum products, which immerse in rinsing bowl, shakes washing 5-10s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615568.2A CN108747605A (en) | 2018-06-14 | 2018-06-14 | Aluminum products bloom anodic process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615568.2A CN108747605A (en) | 2018-06-14 | 2018-06-14 | Aluminum products bloom anodic process |
Publications (1)
| Publication Number | Publication Date |
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| CN108747605A true CN108747605A (en) | 2018-11-06 |
Family
ID=64021257
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615568.2A Withdrawn CN108747605A (en) | 2018-06-14 | 2018-06-14 | Aluminum products bloom anodic process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055085A (en) * | 2019-12-24 | 2020-04-24 | 东莞市尚准五金制品有限公司 | Oil pressure replacing machine machining production process for notebook computer rotating shaft shell |
| CN111455427A (en) * | 2020-05-26 | 2020-07-28 | 东莞金稞电子科技有限公司 | Gradual change treatment process for sand surface and high gloss surface of aluminum alloy surface |
| CN113235097A (en) * | 2021-05-13 | 2021-08-10 | 唐山盛斯拓金属制品有限公司 | Coloring process for bicycle milled-arc rim |
-
2018
- 2018-06-14 CN CN201810615568.2A patent/CN108747605A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055085A (en) * | 2019-12-24 | 2020-04-24 | 东莞市尚准五金制品有限公司 | Oil pressure replacing machine machining production process for notebook computer rotating shaft shell |
| CN111055085B (en) * | 2019-12-24 | 2022-03-22 | 东莞市尚准五金制品有限公司 | Oil pressure replacing machine machining production process for notebook computer rotating shaft shell |
| CN111455427A (en) * | 2020-05-26 | 2020-07-28 | 东莞金稞电子科技有限公司 | Gradual change treatment process for sand surface and high gloss surface of aluminum alloy surface |
| CN113235097A (en) * | 2021-05-13 | 2021-08-10 | 唐山盛斯拓金属制品有限公司 | Coloring process for bicycle milled-arc rim |
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Application publication date: 20181106 |
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