CN106676603A - Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material - Google Patents
Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material Download PDFInfo
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- CN106676603A CN106676603A CN201610378491.2A CN201610378491A CN106676603A CN 106676603 A CN106676603 A CN 106676603A CN 201610378491 A CN201610378491 A CN 201610378491A CN 106676603 A CN106676603 A CN 106676603A
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- Prior art keywords
- door
- window hardware
- aluminum alloy
- product
- 6xxx series
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 title abstract description 5
- 239000000956 alloy Substances 0.000 title abstract description 4
- 238000005516 engineering process Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000047 product Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 238000005242 forging Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 238000005488 sandblasting Methods 0.000 claims description 4
- 238000005491 wire drawing Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000010186 staining Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000007743 anodising Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000006748 scratching Methods 0.000 abstract description 2
- 230000002393 scratching effect Effects 0.000 abstract description 2
- 208000034656 Contusions Diseases 0.000 abstract 1
- 240000004859 Gamochaeta purpurea Species 0.000 abstract 1
- 208000034526 bruise Diseases 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 239000000975 dye Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910018571 Al—Zn—Mg Inorganic materials 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- C25D11/14—Producing integrally coloured layers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention provides a door/window hardware product processing technology adopting a 6xxx series forged aluminum alloy material. After a 6xxx series aluminum alloy forged blank is treated by an earlier heat treatment procedure, hardness is effectively improved. Then, through anodic oxidization, the surface of a product is gorgeous and colorful. The diversified and individualized demands of customers are met, and the surface is not prone to bruise and scratching. The rejection rate and the reworking rate are effectively reduced, actual production cost is reduced, the appearance is everlasting, and market assessment is high.
Description
Technical field
The present invention relates to a kind of adopt the 6 door and window hardware product processing works for being reflectal material
Skill.
Background technology
6 line aluminium alloys (i.e. Al-Zn-Mg systems alloy) are adapted to anodic oxidation due to its physical property,
Therefore usually stain is then filled on compact oxidation layer using in its surface formation densified layer,
Make it have various chromatic colours.But 6 common line aluminium alloy section bars on the market, usual hardness
In HW 7 or so, relative hardness is relatively low, when machine-shaping is semifinished or finished goods, once receive
To the ground even more small collision is such as dropped, its surface can also form obvious indenture, even if
It is slightly touching to scrape and also resulting in surface scratches for hard thing, polishing again is needed, particularly in sun
Touching after the oxidation of pole is scraped, and the metal true qualities that it exposes become apparent from, and cause the final non-defective unit of product
Rate is not high, and rework cost is high.
And 6 too low hardness of line aluminium alloy, for mechanical strength also results in considerable influence, such as exist
The aluminum alloy part such as handle for doors and windows commonly used in door and window hardware, it needs to pass through with the cooperation of lockset
Screw is fastened, and the screw strength that 6 line aluminium alloys are machined into is relatively low, after long-time use
Or assembling when it is firmly excessive, being easily destroyed thread tooth causes thread failure, can only adopt tooth form
Larger screw thread just can guarantee that the strength character of product, and this results in the thickness increase of product, into
This height, certain impact is also resulted on the configuration design of product；And adopt hardness it is of a relatively high 7
Line aluminium alloy, it should not anodic oxidation, it is impossible to reach the bright-coloured effect of 6 line aluminium alloys；At present
Conventional replacement material such as copper or rustless steel, the material cost of copper is high, though rustless steel cost is in
Tolerance interval, but typically can only true qualities, it is impossible to meet the diversity requirement of color.
So, how to improve the hardness of door and window hardware aluminum products so as to mechanical strength can be met
Require, and with anodised gorgeous color, into the problem that many manufacturers urgently solve.
The content of the invention
In order to overcome the deficiencies in the prior art, it is reflectal using 6 that the present invention provides one kind
The door and window hardware process for manufacturing product of material.
The technical solution adopted for the present invention to solve the technical problems is：
It is a kind of to adopt the 6 door and window hardware process for manufacturing product for being reflectal material：
1) material is the rough forging of 6 line aluminium alloys, and at 550 DEG C ± 5 DEG C 40-60min is carried out
Hot solution treatment；
2) thermosetting is molten be disposed after, the cold water that blank is immersed in 20-30 DEG C is carried out at once
The quenching of 8-10min, makes rough forging be cooled to room temperature；
3) oil bath 20 to 24 hours at blank being placed in into 50-70 DEG C, takes out quiet under room temperature
Purchase use；
4) machine cut is processed as semi-finished product.
5) it is surface-treated：Polishing/sandblasting/wire drawing；
6) pretreatment：The cleaning of defat, alkali cleaning, neutralization and water
7) aoxidize：Hard anodizing process；
8) dye：Energization chemical staining；
9) close：Hydrolysis salt closing method；
10) post processing：Washing, drying.
The invention has the beneficial effects as follows：The door and window hardware product of the present invention is forged using 6 line aluminium alloys
After making blank and premenstruum heat treatment step, hardness is effectively lifted, then by anodic oxidation
Make the surface color of product bright and colourful, meet variation, the individual demand of client, and table
Face is difficult to touch scratch, and effective reduction in the numbers of seconds, rework rate reduce real cost of production, outward appearance
Sustain its quality through age, market assessment is high.
Specific embodiment
It is a kind of to adopt the 6 door and window hardware process for manufacturing product for being reflectal material：
1) material is the rough forging of 6 line aluminium alloys, carries out 40-60min's at 550 DEG C ± 5 DEG C
Hot solution treatment；
The first stage of heat treatment:Using 6 line aluminium alloy rough forgings, on the one hand its molecule knot
Structure becomes more tight, and its intensity compares 6 line aluminium alloys using stretching section bar or casting side
Shi Genggao, the manufacturing cost of another aspect phase rough forging is lower；It is aluminum by fine and close 6
Alloy forging blank is heated to high temperature monophase field constant temperature and is kept for 40 to 60 minutes, to obtain
To supersaturated solid solution.
2) thermosetting is molten be disposed after, at once the cold water that blank is immersed in 20-30 DEG C is carried out into 8-10min
Quenching, make rough forging be cooled to room temperature；
The second stage of heat treatment:In order to keep solid solution condition, it is necessary to rapidly cool down from solid solubility temperature,
The precipitation that alloying element occurs in cooling procedure is avoided, the super saturated solid solution to the first stage is needed
Body carries out water hardening, especially the time of transfer process need control, it usually needs at 10 seconds
Inside complete transfer.
3) oil bath 20 to 24 hours at blank being placed in into 50-70 DEG C, taking-up stands standby under room temperature
With；
The phase III of heat treatment, secondary ageing process makes dividing in aluminium alloy under solid solution condition
Minor structure more uniformly spreads, and hardness is higher.
6 line aluminium alloys obtained after the above-mentioned heat treatments of Jing, Jing experiment tests, its hardness can reach
To between HW11 to HW13, can effectively mitigate the surface damage touched in the case of scraping, and machinery
Intensity is higher, and bearing capacity is larger, so as to meet the Structural strength calls of installation, design.
4) machine cut is processed as semi-finished product；
5) it is surface-treated：Polishing/sandblasting/wire drawing；
By the list processing operation such as polishing, sandblasting, wire drawing, aluminum products surface is set to form different
Effect, meets the diversity requirements of client.
6) pretreatment：The cleaning of defat, alkali cleaning, neutralization and water
Defat：During aforementioned list processing, the spot such as buffing wax that aluminum products surface residual has,
By acid/base liquid, the oils and fatss on surface can be removed.
Alkali cleaning：Further the greasy dirt booty of cleaning surface attachment, removes the natural oxygen of product surface
Change film and slight scratching wound.
Neutralization：Dust and residual alkali liquor are removed, to expose bright base metal surface；
Water is cleaned：Prevent the surface cleaned contaminated.
7) aoxidize：Anodized；
Aluminium alloy is after anodic oxidation so as to which surface forms aluminum oxide film, film layer it is vertical
Plane of structure is almost all presented the tubulus vertical with metal surface, and they are through film outer layer until oxygen
Change the barrier layer of film and metal interface, with each hole as main shaft around constituted a honeycomb hexagonal prism,
Referred to as structure cell, whole film layer is made up of countless such structure cells.
8) dye：Energization chemical staining；
By special aluminum oxidation dyestuff, dissolved according to certain concentration with water, aoxidizing
Aluminum component be put in dye solution, energization make dye molecule adsorb in the structure cell of alumite,
Form various bright and colourful colors.
9) close：Hydrolysis salt closing method；
After dyeing, during aluminum component is put into into the cobalt salt of facile hydrolysiss and nickel salt mixed liquor, chemistry therein
Composition is oxidized after film absorption, can be hydrolyzed in anode oxide film minute aperture, produces hydrogen
Oxide precipitation closes in hole.
10) post processing：Washing, drying.
Acid, the alkali liquid residue of front operation are avoided, making aluminium workpiece surface oxide layer be corroded causes most
Whole Color is not good.
The door and window hardware product of the present invention adopts 6 line aluminium alloy rough forgings and heat treatment premenstruum
After operation, hardness is effectively lifted, then makes the surface color of product gorgeous by anodic oxidation
It is colorful, meet variation, the individual demand of client, and surface is difficult to touch scratch, effectively drops
Low defect rate, rework rate, reduce real cost of production, and outward appearance sustains its quality through age, market assessment pole
It is high.
Claims (1)
1. a kind of to adopt the 6 door and window hardware process for manufacturing product for being reflectal material, it is special
Levy and be：
1) material is the rough forging of 6 line aluminium alloys, and at 550 DEG C ± 5 DEG C 40-60min is carried out
Hot solution treatment；
2) thermosetting is molten be disposed after, the cold water that blank is immersed in 20-30 DEG C is carried out at once
The quenching of 8-10min, makes rough forging be cooled to room temperature；
3) oil bath 20 to 24 hours at blank being placed in into 50-70 DEG C, takes out quiet under room temperature
Purchase use；
4) machining obtains door and window hardware product semi-finished product；
5) it is surface-treated：Polishing/sandblasting/wire drawing；
6) pretreatment：The cleaning of defat, alkali cleaning, neutralization and water；
7) aoxidize：Hard anodizing process；
8) dye：Chemical staining is carried out after energization；
9) close：Hydrolysis salt closing method；
10) post processing：Washing, drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378491.2A CN106676603A (en) | 2016-05-31 | 2016-05-31 | Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378491.2A CN106676603A (en) | 2016-05-31 | 2016-05-31 | Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106676603A true CN106676603A (en) | 2017-05-17 |
Family
ID=58839302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378491.2A Pending CN106676603A (en) | 2016-05-31 | 2016-05-31 | Door/window hardware product processing technology adopting 6xxx series forged aluminum alloy material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106676603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433410A (en) * | 2018-02-09 | 2018-08-24 | 江苏顺丰铝业有限公司 | Aluminium alloy handrail manufacture craft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102634705A (en) * | 2012-03-02 | 2012-08-15 | 佛山市高明永利坚铝业有限公司 | Middle high strength aluminum alloy capable of reducing quench sensitivity, production process thereof and profile process method |
| CN103119184A (en) * | 2010-09-08 | 2013-05-22 | 美铝公司 | Improved 6xxx aluminum alloys, and methods for producing the same |
| CN104789828A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Aluminum alloy section used for producing sliding sash |
| CN104789827A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Anti-corrosion aluminum alloy section |
| CN104789830A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Acid-resistant aluminum alloy section |
| CN105112747A (en) * | 2015-10-08 | 2015-12-02 | 台山市金桥铝型材厂有限公司 | 7XXX aluminum alloy |
| CN105132765A (en) * | 2014-05-30 | 2015-12-09 | 安徽鑫发铝业有限公司 | Anodic alumina alloy section bar |
| CN105220034A (en) * | 2014-05-30 | 2016-01-06 | 安徽鑫发铝业有限公司 | Anodized aluminum alloy section bar closed by a kind of nickel salt |
| CN105220035A (en) * | 2014-05-30 | 2016-01-06 | 安徽鑫发铝业有限公司 | A kind of pearl black aluminium alloy extrusions |
| CN105274402A (en) * | 2014-05-30 | 2016-01-27 | 安徽鑫发铝业有限公司 | Brilliant color aluminum alloy profile |
-
2016
- 2016-05-31 CN CN201610378491.2A patent/CN106676603A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103119184A (en) * | 2010-09-08 | 2013-05-22 | 美铝公司 | Improved 6xxx aluminum alloys, and methods for producing the same |
| CN102634705A (en) * | 2012-03-02 | 2012-08-15 | 佛山市高明永利坚铝业有限公司 | Middle high strength aluminum alloy capable of reducing quench sensitivity, production process thereof and profile process method |
| CN104789828A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Aluminum alloy section used for producing sliding sash |
| CN104789827A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Anti-corrosion aluminum alloy section |
| CN104789830A (en) * | 2014-05-30 | 2015-07-22 | 安徽鑫发铝业有限公司 | Acid-resistant aluminum alloy section |
| CN105132765A (en) * | 2014-05-30 | 2015-12-09 | 安徽鑫发铝业有限公司 | Anodic alumina alloy section bar |
| CN105220034A (en) * | 2014-05-30 | 2016-01-06 | 安徽鑫发铝业有限公司 | Anodized aluminum alloy section bar closed by a kind of nickel salt |
| CN105220035A (en) * | 2014-05-30 | 2016-01-06 | 安徽鑫发铝业有限公司 | A kind of pearl black aluminium alloy extrusions |
| CN105274402A (en) * | 2014-05-30 | 2016-01-27 | 安徽鑫发铝业有限公司 | Brilliant color aluminum alloy profile |
| CN105112747A (en) * | 2015-10-08 | 2015-12-02 | 台山市金桥铝型材厂有限公司 | 7XXX aluminum alloy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433410A (en) * | 2018-02-09 | 2018-08-24 | 江苏顺丰铝业有限公司 | Aluminium alloy handrail manufacture craft |
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Application publication date: 20170517 |