CN108580237A - The spraying method of aluminium alloy extrusions - Google Patents
The spraying method of aluminium alloy extrusions Download PDFInfo
- Publication number
- CN108580237A CN108580237A CN201810693080.1A CN201810693080A CN108580237A CN 108580237 A CN108580237 A CN 108580237A CN 201810693080 A CN201810693080 A CN 201810693080A CN 108580237 A CN108580237 A CN 108580237A
- Authority
- CN
- China
- Prior art keywords
- product
- parts
- obtains
- aluminium alloy
- alloy extrusions
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—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 baking
- B05D3/0254—After-treatment
-
- 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
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of spraying methods of aluminium alloy extrusions, include the following steps：A, ungrease treatment is carried out to aluminium alloy extrusions with alkaline defatting agent, skimming temp is 60 65 DEG C, and degreasing time is 5 10min, obtains A product；B, A product are rinsed with deionized water, until the pH of A product surface residual moisture is 7, obtains B product；C, B product are dried at 120 150 DEG C, drying time is 10 15min, obtains C product；D, C product rust removers are made into processing of rust removing, obtains D product；E, coating is coated to D product surface by spray gun, spray distance is 25 30cm, obtains E product；F, F product at 200 240 DEG C are toasted into 15 30min, obtains finished product.The present invention can solve the problems, such as that remaining degreasing agent enables aluminum alloy to the risk increase of the long rust staining of Surface of profile.
Description
Technical field
The present invention relates to the spraying method of mental section, especially a kind of spraying method of aluminium alloy extrusions.
Background technology
Aluminium alloy is most widely used one kind non-ferrous metal structural material in industry, in Aeronautics and Astronautics, automobile, machinery
It has been widely applied in manufacture, ship and chemical industry.It can pass through spray treatment as aluminium alloy extrusions is previous in use.At spraying
Aluminium alloy extrusions after reason, can be with anticorrosion, and appearance is more attractive.It is first to close aluminium in conventional aluminium alloy extrusions spraying method
Metal type material carries out degreasing, drying, spraying, drying, and the degreasing agent selected has certain corrosivity, if not after ungrease treatment
Aluminium alloy extrusions is thoroughly cleaned, the risk that remaining degreasing agent will enable aluminum alloy to the long rust staining of Surface of profile increases.Cause
, in conventional aluminium alloy extrusions spraying method, there is the risk increasing that remaining degreasing agent enables aluminum alloy to the long rust staining of Surface of profile in this
Big problem.
Invention content
The purpose of the present invention is to provide a kind of spraying method of aluminium alloy extrusions.The present invention can solve remaining degreasing
The problem of risk that agent enables aluminum alloy to the long rust staining of Surface of profile increases.
Technical scheme of the present invention：The spraying method of aluminium alloy extrusions, includes the following steps：
A, ungrease treatment carried out to aluminium alloy extrusions with alkaline defatting agent, the alkaline defatting agent in parts by mass, including
15-20 parts of tertiary sodium phosphate, 1-3 parts of nonylphenol polyoxyethylene ether, 1-3 parts of dodecanolyacylamine phosphate, isooctanol polyoxy second
70-80 parts of 1-5 parts of alkene ether, 1-2 parts of tetra- sodium of EDTA and deionized water, skimming temp are 60-65 DEG C, degreasing time 5-10min,
Obtain A product；
B, A product are rinsed with deionized water, until the pH of A product surface residual moisture is 7, obtains B product；
C, B product are dried at 120-150 DEG C, drying time 10-15min obtains C product；
D, C product rust removers are made into processing of rust removing, obtains D product；
E, coating is coated to D product surface by spray gun, spray distance 25-30cm obtains E product；
F, F product at 200-240 DEG C are toasted into 15-30min, obtains finished product.
In the spraying method of aluminium alloy extrusions above-mentioned, in step A, the alkaline defatting agent in parts by mass, including phosphorus
18 parts of sour trisodium, 2 parts of nonylphenol polyoxyethylene ether, 2 parts of dodecanolyacylamine phosphate, 3 parts of isooctanol polyethoxylate and
1.5 parts of tetra- sodium of EDTA.
In the spraying method of aluminium alloy extrusions above-mentioned, in the step D, by C product rust removers by way of spraying
Make processing of rust removing.
In the spraying method of aluminium alloy extrusions above-mentioned, in step E, the spray distance is 27cm.
Compared with the prior art, the present invention is rinsed aluminium alloy section surface with deionized water after degreasing, until
The pH of aluminium alloy section surface residual moisture is 7, and aluminium alloy extrusions is placed at 120-150 DEG C after cleaning and is dried, after drying again
Antirust treatment is made to aluminium alloy extrusions with rust remover.The present invention can solve remaining degreasing agent and enable aluminum alloy to Surface of profile to get rusty
The problem of risk of spot increases.
Specific implementation mode
With reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1.The spraying method of aluminium alloy extrusions includes the following steps：
A, ungrease treatment carried out to aluminium alloy extrusions with alkaline defatting agent, the alkaline defatting agent in parts by mass, including
15 parts of tertiary sodium phosphate, 1 part of nonylphenol polyoxyethylene ether, 1 part of dodecanolyacylamine phosphate, 1 part of isooctanol polyethoxylate,
1 part of tetra- sodium of EDTA, 70 parts of deionized water, skimming temp are 60 DEG C, and degreasing time 10min obtains A product；
B, A product are rinsed with deionized water, until the pH of A product surface residual moisture is 7, obtains B product；
C, B product are dried at 120 DEG C, drying time 15min obtains C product；
D, C product rust removers are made into processing of rust removing, obtains D product；
E, coating is coated to D product surface by spray gun, spray distance 25cm obtains E product；
F, F product at 200 DEG C are toasted into 30min, obtains finished product.
In the step D, C product rust removers are made into processing of rust removing by way of spraying.
Embodiment 2.The spraying method of aluminium alloy extrusions, which is characterized in that include the following steps：
A, ungrease treatment carried out to aluminium alloy extrusions with alkaline defatting agent, the alkaline defatting agent in parts by mass, including
20 parts of tertiary sodium phosphate, 3 parts of nonylphenol polyoxyethylene ether, 3 parts of dodecanolyacylamine phosphate, 5 parts of isooctanol polyethoxylate,
80 parts of 2 parts of tetra- sodium of EDTA and deionized water, skimming temp are 65 DEG C, and degreasing time 5min obtains A product；
B, A product are rinsed with deionized water, until the pH of A product surface residual moisture is 7, obtains B product；
C, B product are dried at 150 DEG C, drying time 10min obtains C product；
D, C product rust removers are made into processing of rust removing, obtains D product；
E, coating is coated to D product surface by spray gun, spray distance 25-30cm obtains E product；
F, F product at 240 DEG C are toasted into 15min, obtains finished product.
In the step D, C product rust removers are made into processing of rust removing by way of spraying.
Embodiment 3.The spraying method of aluminium alloy extrusions, includes the following steps：
A, ungrease treatment carried out to aluminium alloy extrusions with alkaline defatting agent, the alkaline defatting agent in parts by mass, including
18 parts of tertiary sodium phosphate, 2 parts of nonylphenol polyoxyethylene ether, 2 parts of dodecanolyacylamine phosphate, 3 parts of isooctanol polyethoxylate,
75 parts of 1.5 parts of tetra- sodium of EDTA and deionized water, skimming temp are 63 DEG C, and degreasing time 8min obtains A product；
B, A product are rinsed with deionized water, until the pH of A product surface residual moisture is 7, obtains B product；
C, B product are dried at 135 DEG C, drying time 13min obtains C product；
D, C product rust removers are made into processing of rust removing, obtains D product；
E, coating is coated to D product surface by spray gun, spray distance 27cm obtains E product；
F, F product at 220 DEG C are toasted into 25min, obtains finished product.
In the step D, C product rust removers are made into processing of rust removing by way of spraying.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding change and deformations, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (4)
1. the spraying method of aluminium alloy extrusions, which is characterized in that include the following steps：
A, ungrease treatment carried out to aluminium alloy extrusions with alkaline defatting agent, the alkaline defatting agent in parts by mass, including phosphoric acid
15-20 parts of trisodium, 1-3 parts of nonylphenol polyoxyethylene ether, 1-3 parts of dodecanolyacylamine phosphate, isooctanol polyethoxylate
70-80 parts of 1-5 parts, 1-2 parts of tetra- sodium of EDTA and deionized water, skimming temp are 60-65 DEG C, and degreasing time 5-10min obtains A
Product；
B, A product are rinsed with deionized water, until the pH of A product surface residual moisture is 7, obtains B product；
C, B product are dried at 120-150 DEG C, drying time 10-15min obtains C product；
D, C product rust removers are made into processing of rust removing, obtains D product；
E, coating is coated to D product surface by spray gun, spray distance 25-30cm obtains E product；
F, F product at 200-240 DEG C are toasted into 15-30min, obtains finished product.
2. the spraying method of aluminium alloy extrusions according to claim 1, it is characterised in that：In step A, the alkalinity degreasing
Agent is in parts by mass, including 18 parts of tertiary sodium phosphate, 2 parts of nonylphenol polyoxyethylene ether, 2 parts of dodecanolyacylamine phosphate, different
1.5 parts of 3 parts of octanol polyoxyethylene ether and tetra- sodium of EDTA.
3. the spraying method of aluminium alloy extrusions according to claim 1, it is characterised in that：In the step D, pass through spraying
Mode C product rust removers are made into processing of rust removing.
4. the spraying method of aluminium alloy extrusions according to claim 1, it is characterised in that：In step E, the spray distance
For 27cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693080.1A CN108580237A (en) | 2018-06-29 | 2018-06-29 | The spraying method of aluminium alloy extrusions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693080.1A CN108580237A (en) | 2018-06-29 | 2018-06-29 | The spraying method of aluminium alloy extrusions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580237A true CN108580237A (en) | 2018-09-28 |
Family
ID=63634360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810693080.1A Withdrawn CN108580237A (en) | 2018-06-29 | 2018-06-29 | The spraying method of aluminium alloy extrusions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001552A (en) * | 2019-12-25 | 2020-04-14 | 忠旺(辽阳)铝模板制造有限公司 | Aluminum profile spraying process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995456A (en) * | 2006-12-22 | 2007-07-11 | 无锡江南计算技术研究所 | Aluminium alloy plate type cooler flow path chemical oxidation process |
| CN104894581A (en) * | 2015-05-26 | 2015-09-09 | 上海臣光工业介质有限公司 | Novel aluminum alloy weakly-basic powdered cleaning agent and using method thereof |
| CN108144816A (en) * | 2016-12-03 | 2018-06-12 | 谭洁 | The spraying method of aluminium alloys for automobile section material framework |
-
2018
- 2018-06-29 CN CN201810693080.1A patent/CN108580237A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995456A (en) * | 2006-12-22 | 2007-07-11 | 无锡江南计算技术研究所 | Aluminium alloy plate type cooler flow path chemical oxidation process |
| CN104894581A (en) * | 2015-05-26 | 2015-09-09 | 上海臣光工业介质有限公司 | Novel aluminum alloy weakly-basic powdered cleaning agent and using method thereof |
| CN108144816A (en) * | 2016-12-03 | 2018-06-12 | 谭洁 | The spraying method of aluminium alloys for automobile section material framework |
Non-Patent Citations (1)
| Title |
|---|
| 刘德峥: "《精细化工生产工艺学》", 30 June 2000, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001552A (en) * | 2019-12-25 | 2020-04-14 | 忠旺(辽阳)铝模板制造有限公司 | Aluminum profile spraying process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105964510A (en) | Varnish-baking surface coating technology | |
| CN104233327A (en) | Surface cleaning process for metal product | |
| US3154438A (en) | Process for treating metal surfaces | |
| CN104498927A (en) | Normal-temperature phosphating solution | |
| GB2158845A (en) | Composition and process for treatment of ferrous substrates | |
| US6432220B1 (en) | Process for the preliminary treatment of a metallic workpiece before coating | |
| CN108580237A (en) | The spraying method of aluminium alloy extrusions | |
| US3523835A (en) | Surface treatment of metals | |
| CN106312491B (en) | A kind of steel descaling method efficiently, environmentally friendly | |
| CN107513701A (en) | A kind of environment-friendly type fluoride-free chromium-free promotees paint film attachment phosphating solution and its application | |
| CN111822286A (en) | Spraying process for gasoline generator set | |
| CN106498379A (en) | A kind of metallic material surface treating method | |
| CN105214924A (en) | A kind of application techniques of crop dryer surface | |
| CN103586187A (en) | Coating process for exported oil truck | |
| CN107552356A (en) | Process for surface preparation before the spray painting of the chemical pump pump housing | |
| US3519458A (en) | Method for reducing the corrosion susceptibility of ferrous metal having fluxing agent residue | |
| CN114540805A (en) | One-step treatment method for rust dissolving, rust preventing and blackening of steel | |
| CN106011837A (en) | Environment-friendly type metal surface treatment technology | |
| US1837430A (en) | Method of preparing metal for painting | |
| JPS58185781A (en) | Fluoride-free blend for deterging aluminum and method therefor | |
| MX2018010248A (en) | Conveyor frame treatment for suppressing phosphate dragging resulting from the plant design in a dip coating process sequence. | |
| CN104099619A (en) | Efficient rust-removal protecting liquid | |
| JPS6233785A (en) | Pretreatment for painting of steel product | |
| JPS61190098A (en) | Cation electrodeposition painting method | |
| CN109355670A (en) | Metal part surface corrosion treatment process |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |