CN107723495A - Aluminium section bar founding aluminium bar preparation method - Google Patents

Aluminium section bar founding aluminium bar preparation method Download PDF

Info

Publication number
CN107723495A
CN107723495A CN201710958097.0A CN201710958097A CN107723495A CN 107723495 A CN107723495 A CN 107723495A CN 201710958097 A CN201710958097 A CN 201710958097A CN 107723495 A CN107723495 A CN 107723495A
Authority
CN
China
Prior art keywords
aluminium
bar
aluminium bar
founding
parts
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.)
Pending
Application number
CN201710958097.0A
Other languages
Chinese (zh)
Inventor
黄秀华
黄奋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN FENAN ALUMINUM Co Ltd
Original Assignee
FUJIAN FENAN ALUMINUM Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FUJIAN FENAN ALUMINUM Co Ltd filed Critical FUJIAN FENAN ALUMINUM Co Ltd
Priority to CN201710958097.0A priority Critical patent/CN107723495A/en
Publication of CN107723495A publication Critical patent/CN107723495A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/06Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023By filtering
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • C22C1/026Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • C22C1/03Making non-ferrous alloys by melting using master alloys
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/06Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/16Pretreatment, e.g. desmutting
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/18After-treatment, e.g. pore-sealing
    • C25D11/24Chemical after-treatment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

The invention discloses a kind of aluminium section bar founding aluminium bar preparation method, including weigh aluminium bar preparation raw material, melting aluminium bar raw material, refining, founding, extruding, mechanical pretreatment, degreasing, alkali cleaning, washing, oxidation, surface treatment, coloring process, spraying coating process, curing process, anticorrosive coat is coated with the outer surface of aluminium bar, the thickness of the anticorrosive coat is 20 50 μm.Founding aluminium bar weatherability prepared by the present invention is strong, and the performance of aluminium bar is improved, and energy-conserving and environment-protective, favorable anti-corrosion effect, can ensure that aluminium bar has preferable antioxygenic property;Aluminium bar dregginess is low in the present invention, carries out removing Slag treatment to spray refining agent inside alloy aluminium liquid using conche, then is filtered by ceramic filter plate and carry out removing Slag treatment, effectively removes the slag inclusion in alloy aluminium liquid, greatly reduces the dregginess in aluminium bar.

Description

Aluminium section bar founding aluminium bar preparation method
Technical field
The invention belongs to aluminium section bar processing technique field, in particular to a kind of aluminium section bar founding aluminium bar preparation method.
Background technology
Titanium-plating technology for aluminium section material, belonging to coating technique, it is to increase preplating and galvanizer on the basis of conventional technology for plating titanium Skill step, aluminium section bar technique are that the plating piece after activation is placed in the aqueous solution of salt and hydrochloric acid to be chemically treated.Galvanizer The solution composition of skill includes nickel sulfate, nickel chloride, boric acid, lauryl sodium sulfate, saccharin, brightener, this technique have it is simple, Practical, the advantages that effect is good, than plating 22K under Ticoated aluminium shaped material its film hardness HV ≈ 1500, equal conditions made from this technique Wear-resisting 150 times of gold, the bright a variety of serial aluminium profile products of gold, the colour, black etc. of various forms can be processed into.Aluminium section bar Density there was only 2.7g/cm3, the density of about steel, copper or brass (is respectively 7.83g/ cm3, 8.93g/ cm3) 1/3. Under most of environmental conditions, it is included in sky gas and water (or salt solution), petrochemistry and many chemical systems, aluminium can show excellent Corrosion resistance.Aluminium section bar is often selected due to its excellent conductivity.On the basis of being equal in weight, the electrical conductivity of aluminium is near In twice of copper.The thermal conductivity dose rate of aluminium alloy is about the 50-60% of copper, this to manufacture heat exchanger, evaporator, heating electrical appliance, Cooking utensils, and the cylinder cap of automobile are all favourable with radiator.Aluminium section bar is non-ferromagnetic, and this is to electrical industry and electronics It is a key property for industry.Aluminium section bar is unable to spontaneous combustion, and this is to being related to handling or the application of contact equipment of Flammable and Explosive Materials For be important.The machinable of aluminium section bar is excellent.In various modifications aluminium alloy and cast aluminium alloy gold, Yi Ji In the various states that these alloy output Hous have, the change of machining characteristicses is quite big, and this just needs special lathe or skill Art.
In the prior art, aluminium alloy smelting, castability are relatively low, and product quality and production efficiency cannot be guaranteed.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, devises a kind of aluminium section bar founding aluminium bar preparation side Method.
The present invention is to be achieved through the following technical solutions:
A kind of aluminium section bar founding aluminium bar preparation method, comprises the following steps:
Step a, the raw material of aluminium bar preparation is weighed:According to the component requirements of aluminium bar, mainly including aluminium, copper, magnesium, zinc, silicon metal member Element, calculate and weigh aluminium, copper, magnesium, zinc, the weight of silicon metallic element, and chromium is added in the form of aluminium-chromium intermediate alloy;
Step b, the raw material of melting aluminium bar:The aluminium weighed in step a, copper, magnesium, zinc, element silicon are added in smelting furnace and carried out Stirring, slagging agent is spilt on aluminium liquid surface while melting, after melting terminates, the aluminium slag on aluminium liquid surface is removed, obtains alloy aluminium liquid;
Step c, refine:Refining agent is filled with alloy aluminium liquid with inert gas using conche, alloy aluminium liquid is carried out in stove Refining;
Step d, founding:Real-time degasification is carried out with depassing unit in fusion-casting process, is filtered with potsherd;
Step e, extrude:The aluminium bar of founding is sent into extruder, aluminium bar is through extruder extrusion forming;
Step f, mechanical pretreatment:The mechanical pretreatment includes mechanical sandblasting and mechanical polishing, and the mechanical sandblasting is to obtain The founding aluminium bar of sand face section bar is obtained, is completed by aluminium section bar sand-blasting machine, the mechanical polishing is carried out on aluminium profile polishing machine;
Step g, degreasing:At normal temperatures, aluminium bar is placed in the phosphoric acid solution that mass fraction is 80% and soaks 8-12min;
Step h, alkali cleaning:Slowly lower groove will be tilted by the aluminium bar of water-washing step, groove basicity is PH<10, after the time arrives, immediately Sling, in order to avoid cause alkali lye to be attached to because temperature is too high on founding aluminium bar, it is next difficult to neutral zone, in the laggard water-filling of alkaline etching step Wash, neutralize, water washing operations;
Step i, wash:Aluminium bar is taken out, the surface of aluminium bar is rinsed with water;
Step j, aoxidize:Aluminium section bar after washing is placed in the H of concentration 98%2SO4Anode is used as in solution, uses impressed current Make anodic oxidation, be passivated aluminium shape surface, form the oxide-film of 10-15 μ m thicks;
Step k, it is surface-treated:Aluminium bar Jing Guo anodic oxidation is sequentially placed into acetone, ethanol, deionized water, then uses nitrogen Air-blowing is done;65 DEG C of waters bath with thermostatic control in chemical pretreatment solution are put into impregnate, dry, obtaining the aluminium bar with protective layer.
A kind of aluminium section bar also includes coloring process with founding aluminium bar preparation method, by the aluminium bar through peroxidating be immersed in containing In the solution of dyestuff, due to the suction-operated of oxide-film porous layer, therefore dye molecule develops the color into hole.
A kind of aluminium section bar also includes spraying coating process with founding aluminium bar preparation method, and the aluminium bar through surface is dried in drying oven It is completely dry to water, after drying, anti-fouling paint is uniformly smeared on aluminium bar surface using spraying, roller coating and/or brushing mode, painted Film, film thickness are 5-15 μm.
A kind of aluminium section bar also includes curing process with founding aluminium bar preparation method, in the baking oven that temperature is 200-260 DEG C After toasting 30min, natural cooling.
Anticorrosive coat is coated with the outer surface of aluminium bar;The anticorrosive coat prepares sodium fluoride 20-40 parts, hydrogen fluoride by weight Ammonium 30-60 parts, potassium permanganate 10-20 parts, potassium chromate 40-50 parts, trbasic zinc phosphate 15-25 parts, sodium nitrate 8-18 parts, praseodymium chloride 5-12 Part, ethylenediamine tetra-acetic acid 10-16 parts, dodecyl phenenyl sulfate 8-12 parts, nickel sulfate 6-13 parts, triethanolamine 15-25 parts, water 500-900 parts;The thickness of the anticorrosive coat is 20-50 μm.
Compared with prior art, the beneficial effects of the invention are as follows:Founding aluminium bar weatherability prepared by the present invention is strong, aluminium bar Performance be improved, and energy-conserving and environment-protective, favorable anti-corrosion effect can ensure that aluminium bar has preferable antioxygenic property;This hair Bright middle aluminium bar dregginess is low, carries out removing Slag treatment to spray refining agent inside alloy aluminium liquid using conche, then pass through ceramic filter Plate filtering carries out removing Slag treatment, effectively removes the slag inclusion in alloy aluminium liquid, greatly reduces the dregginess in aluminium bar.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
A kind of aluminium section bar founding aluminium bar preparation method, comprises the following steps:
Step a, the raw material of aluminium bar preparation is weighed:According to the component requirements of aluminium bar, mainly including aluminium, copper, magnesium, zinc, silicon metal member Element, calculate and weigh aluminium, copper, magnesium, zinc, the weight of silicon metallic element, and chromium is added in the form of aluminium-chromium intermediate alloy;
Step b, the raw material of melting aluminium bar:The aluminium weighed in step a, copper, magnesium, zinc, element silicon are added in smelting furnace and carried out Stirring, slagging agent is spilt on aluminium liquid surface while melting, after melting terminates, the aluminium slag on aluminium liquid surface is removed, obtains alloy aluminium liquid;
Step c, refine:Refining agent is filled with alloy aluminium liquid with inert gas using conche, alloy aluminium liquid is carried out in stove Refining;
Step d, founding:Real-time degasification is carried out with depassing unit in fusion-casting process, is filtered with potsherd;
Step e, extrude:The aluminium bar of founding is sent into extruder, aluminium bar is through extruder extrusion forming;
Step f, mechanical pretreatment:The mechanical pretreatment includes mechanical sandblasting and mechanical polishing, and the mechanical sandblasting is to obtain The founding aluminium bar of sand face section bar is obtained, is completed by aluminium section bar sand-blasting machine, the mechanical polishing is carried out on aluminium profile polishing machine;
Step g, degreasing:At normal temperatures, aluminium bar is placed in the phosphoric acid solution that mass fraction is 80% and soaks 8-12min;
Step h, alkali cleaning:Slowly lower groove will be tilted by the aluminium bar of water-washing step, groove basicity is PH<10, after the time arrives, immediately Sling, in order to avoid cause alkali lye to be attached to because temperature is too high on founding aluminium bar, it is next difficult to neutral zone, in the laggard water-filling of alkaline etching step Wash, neutralize, water washing operations;
Step i, wash:Aluminium bar is taken out, the surface of aluminium bar is rinsed with water;
Step j, aoxidize:Aluminium section bar after washing is placed in the H of concentration 98%2SO4Anode is used as in solution, uses impressed current Make anodic oxidation, be passivated aluminium shape surface, form the oxide-film of 10-15 μ m thicks;
Step k, it is surface-treated:Aluminium bar Jing Guo anodic oxidation is sequentially placed into acetone, ethanol, deionized water, then uses nitrogen Air-blowing is done;65 DEG C of waters bath with thermostatic control in chemical pretreatment solution are put into impregnate, dry, obtaining the aluminium bar with protective layer.
A kind of aluminium section bar also includes coloring process with founding aluminium bar preparation method, by the aluminium bar through peroxidating be immersed in containing In the solution of dyestuff, due to the suction-operated of oxide-film porous layer, therefore dye molecule develops the color into hole.
A kind of aluminium section bar also includes spraying coating process with founding aluminium bar preparation method, and the aluminium bar through surface is dried in drying oven It is completely dry to water, after drying, anti-fouling paint is uniformly smeared on aluminium bar surface using spraying, roller coating and/or brushing mode, painted Film, film thickness are 5-15 μm.
A kind of aluminium section bar also includes curing process with founding aluminium bar preparation method, in the baking oven that temperature is 200-260 DEG C After toasting 30min, natural cooling.
Anticorrosive coat is coated with the outer surface of aluminium bar;The anticorrosive coat prepares sodium fluoride 20-40 parts, hydrogen fluoride by weight Ammonium 30-60 parts, potassium permanganate 10-20 parts, potassium chromate 40-50 parts, trbasic zinc phosphate 15-25 parts, sodium nitrate 8-18 parts, praseodymium chloride 5-12 Part, ethylenediamine tetra-acetic acid 10-16 parts, dodecyl phenenyl sulfate 8-12 parts, nickel sulfate 6-13 parts, triethanolamine 15-25 parts, water 500-900 parts;The thickness of the anticorrosive coat is 20-50 μm.
Founding aluminium bar weatherability prepared by the present invention is strong, and the performance of aluminium bar is improved, and energy-conserving and environment-protective, antiseptic effect It is good, it can ensure that aluminium bar has preferable antioxygenic property;Aluminium bar dregginess is low in the present invention, using conche to alloy aluminium liquid Inside spray refining agent carries out removing Slag treatment, then carries out removing Slag treatment by ceramic filter plate filtering, effectively removes alloy aluminium liquid Interior slag inclusion, greatly reduce the dregginess in aluminium bar.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (7)

1. a kind of aluminium section bar founding aluminium bar preparation method, it is characterised in that comprise the following steps:
Step a, the raw material of aluminium bar preparation is weighed:According to the component requirements of aluminium bar, mainly including aluminium, copper, magnesium, zinc, silicon metal member Element, calculate and weigh aluminium, copper, magnesium, zinc, the weight of silicon metallic element, and chromium is added in the form of aluminium-chromium intermediate alloy;
Step b, the raw material of melting aluminium bar:The aluminium weighed in step a, copper, magnesium, zinc, element silicon are added in smelting furnace and carried out Stirring, slagging agent is spilt on aluminium liquid surface while melting, after melting terminates, the aluminium slag on aluminium liquid surface is removed, obtains alloy aluminium liquid;
Step c, refine:Refining agent is filled with alloy aluminium liquid with inert gas using conche, alloy aluminium liquid is carried out in stove Refining;
Step d, founding:Real-time degasification is carried out with depassing unit in fusion-casting process, is filtered with potsherd;
Step e, extrude:The aluminium bar of founding is sent into extruder, aluminium bar is through extruder extrusion forming;
Step f, mechanical pretreatment:The mechanical pretreatment includes mechanical sandblasting and mechanical polishing, and the mechanical sandblasting is to obtain The founding aluminium bar of sand face section bar is obtained, is completed by aluminium section bar sand-blasting machine, the mechanical polishing is carried out on aluminium profile polishing machine;
Step g, degreasing:At normal temperatures, aluminium bar is placed in the phosphoric acid solution that mass fraction is 80% and soaks 8-12min;
Step h, alkali cleaning:Slowly lower groove will be tilted by the aluminium bar of water-washing step, groove basicity is PH<10, after the time arrives, immediately Sling, in order to avoid cause alkali lye to be attached to because temperature is too high on founding aluminium bar, it is next difficult to neutral zone, in the laggard water-filling of alkaline etching step Wash, neutralize, water washing operations;
Step i, wash:Aluminium bar is taken out, the surface of aluminium bar is rinsed with water;
Step j, aoxidize:Aluminium section bar after washing is placed in the H of concentration 98%2SO4Anode is used as in solution, is made with impressed current Anodic oxidation, aluminium shape surface is passivated, forms the oxide-film of 10-15 μ m thicks;
Step k, it is surface-treated:Aluminium bar Jing Guo anodic oxidation is sequentially placed into acetone, ethanol, deionized water, then uses nitrogen Air-blowing is done;65 DEG C of waters bath with thermostatic control in chemical pretreatment solution are put into impregnate, dry, obtaining the aluminium bar with protective layer.
2. aluminium section bar according to claim 1 founding aluminium bar preparation method, it is characterised in that:Also include coloring process, Aluminium bar through peroxidating is immersed in the solution containing dyestuff, due to the suction-operated of oxide-film porous layer, dye molecule because This enters hole and developed the color.
3. aluminium section bar according to claim 2 founding aluminium bar preparation method, it is characterised in that:Also include spraying coating process, It is completely dry that aluminium bar through surface is dried to water in drying oven, after drying, by anti-fouling paint on aluminium bar surface using spraying, roller coating And/or brush mode and uniformly smear, paint film is obtained, film thickness is 5-15 μm.
4. aluminium section bar according to claim 3 founding aluminium bar preparation method, it is characterised in that:Also include curing process, After 30min being toasted in the baking oven that temperature is 200-260 DEG C, natural cooling.
5. aluminium section bar according to claim 4 founding aluminium bar preparation method, it is characterised in that:Applied in the outer surface of aluminium bar It is covered with anticorrosive coat.
6. aluminium section bar according to claim 5 founding aluminium bar preparation method, it is characterised in that:The anticorrosive coat is by weight Part prepares sodium fluoride 20-40 parts, ammonium acid fluoride 30-60 parts, potassium permanganate 10-20 parts, potassium chromate 40-50 parts, trbasic zinc phosphate 15-25 Part, sodium nitrate 8-18 parts, praseodymium chloride 5-12 parts, ethylenediamine tetra-acetic acid 10-16 parts, dodecyl phenenyl sulfate 8-12 parts, sulfuric acid Nickel 6-13 parts, triethanolamine 15-25 parts, water 500-900 parts.
7. aluminium section bar according to claim 6 founding aluminium bar preparation method, it is characterised in that:The thickness of the anticorrosive coat For 20-50 μm.
CN201710958097.0A 2017-10-16 2017-10-16 Aluminium section bar founding aluminium bar preparation method Pending CN107723495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710958097.0A CN107723495A (en) 2017-10-16 2017-10-16 Aluminium section bar founding aluminium bar preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710958097.0A CN107723495A (en) 2017-10-16 2017-10-16 Aluminium section bar founding aluminium bar preparation method

Publications (1)

Publication Number Publication Date
CN107723495A true CN107723495A (en) 2018-02-23

Family

ID=61211581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710958097.0A Pending CN107723495A (en) 2017-10-16 2017-10-16 Aluminium section bar founding aluminium bar preparation method

Country Status (1)

Country Link
CN (1) CN107723495A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108588698A (en) * 2018-06-15 2018-09-28 南通富尔特金属制品有限公司 A kind of aluminium section bar erosion resistant coating
CN109397107A (en) * 2018-11-06 2019-03-01 广东江晟铝业有限公司 Oxidation aluminium processing method
CN110303292A (en) * 2019-04-17 2019-10-08 东莞市德铫实业有限公司 A kind of aluminium radiator fin production moulding process
CN110586894A (en) * 2019-10-22 2019-12-20 徐州轩辕铝业有限公司 Hot-press casting processing technology for aluminum profile

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102719871A (en) * 2012-07-13 2012-10-10 天津市煜德隆铝业制造有限公司 Aluminum profile oxidization operating method
CN105671616A (en) * 2016-03-16 2016-06-15 浙江鸿昌铝业有限公司 Anticorrosive treatment technology for surface of aluminum profile
CN105695779A (en) * 2016-04-29 2016-06-22 永城金联星铝合金有限公司 Preparation method of high-precision and high-cleanliness aluminum alloy rod

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102719871A (en) * 2012-07-13 2012-10-10 天津市煜德隆铝业制造有限公司 Aluminum profile oxidization operating method
CN105671616A (en) * 2016-03-16 2016-06-15 浙江鸿昌铝业有限公司 Anticorrosive treatment technology for surface of aluminum profile
CN105695779A (en) * 2016-04-29 2016-06-22 永城金联星铝合金有限公司 Preparation method of high-precision and high-cleanliness aluminum alloy rod

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张德忠: "铝合金建筑型材表面处理技术及发展趋势", 《第六届全国表面工程学术会议暨首届青年表面工程学术论坛论文集》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108588698A (en) * 2018-06-15 2018-09-28 南通富尔特金属制品有限公司 A kind of aluminium section bar erosion resistant coating
CN109397107A (en) * 2018-11-06 2019-03-01 广东江晟铝业有限公司 Oxidation aluminium processing method
CN110303292A (en) * 2019-04-17 2019-10-08 东莞市德铫实业有限公司 A kind of aluminium radiator fin production moulding process
CN110586894A (en) * 2019-10-22 2019-12-20 徐州轩辕铝业有限公司 Hot-press casting processing technology for aluminum profile

Similar Documents

Publication Publication Date Title
CN107723495A (en) Aluminium section bar founding aluminium bar preparation method
US4184926A (en) Anti-corrosive coating on magnesium and its alloys
CN102888644B (en) Anode treatment method of aluminium alloy
CN103820835B (en) Color electrophoretic coating process of aluminum alloy sections
CN103805816B (en) Electrophoresis method prepares the method for aluminum alloy materials
CN106000841A (en) Aluminum material electrostatic powder spraying technology
JP3987633B2 (en) Metal protective film forming treatment agent and forming method
CN111058068A (en) Processing technology of zinc-plated nickel alloy
CN103320790A (en) Zinc chemical surface treatment technology
CN105951081B (en) Environment-friendly type aluminium alloy non-chromium passivator and preparation method thereof
US2159510A (en) Method of coating copper or its alloys with tin
CN107937903A (en) A kind of preparation method of corrosive protection of aluminium alloy layer
CN103272749A (en) Surface treatment method of zinc alloy die casting
CN107675193A (en) A kind of raw material of aluminum alloy preprocess method
US4018628A (en) Process for coloring aluminium
US3454483A (en) Electrodeposition process with pretreatment in zinc phosphate solution containing fluoride
GB1590597A (en) Treating a1 or a1 alloy surfaces
KR101181421B1 (en) Surface treatment method for magnesium alloy
CN110331357A (en) The method that a kind of pair of hollow type steel carry out Coloring hot-dip galvanization
CN109023196A (en) A kind of wire galvanization deactivating process for the treatment of
KR100796633B1 (en) Method for surface treating magnesium metal
US2469015A (en) Method and compositions for producing surface conversion coatings on zinc
US2681873A (en) Production of black oxide films on aluminum
JP4961743B2 (en) Coloring treatment method for hot dip galvanized surface
JPS58151490A (en) Production of colored metallic plate electroplated with zinc

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180223