CN109647672A - A kind of titanium building materials processing method not easy to change - Google Patents
A kind of titanium building materials processing method not easy to change Download PDFInfo
- Publication number
- CN109647672A CN109647672A CN201811507399.7A CN201811507399A CN109647672A CN 109647672 A CN109647672 A CN 109647672A CN 201811507399 A CN201811507399 A CN 201811507399A CN 109647672 A CN109647672 A CN 109647672A
- Authority
- CN
- China
- Prior art keywords
- titanium building
- building materials
- titanium
- spray gun
- processing method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- B05D7/24—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 for applying particular liquids or other fluent materials
-
- 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
- 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
- C25D11/26—Anodisation of refractory metals or alloys based thereon
Abstract
The present invention provides a kind of titanium building materials processing methods not easy to change, comprising the following steps: Step 1: titanium building material surface is polished, makes the surface roughness of titanium building materials in the range of 0.2 μm ~ 1.4 μm；Step 2: forming one layer of colourless oxidation film using the titanium building material surface of anodizing after a polish；Step 3: carrying out fluorocarbon-sprayed processing in the titanium building material surface of step 2 at 200 DEG C of temperature below.Fluorocarbon coating of the invention can directly be bought commercially available from coating material production, and fluorocarbon coating color is extensive, and the fluororine-carbon coating after spraying can resist the irradiation of intense UV rays, can keep colour-fast, not dusting, long service life for a long time.
Description
Technical field
The present invention relates to titanium field more particularly to a kind of titanium building materials processing methods not easy to change.
Background technique
Titanium is compared with steel, and usually manufacture is complicated and process is very more.The step of preparing titanium is substantially are as follows: Step 1:
It smelts: after forming titanium tetrachloride as the titanium oxide chlorination of raw material, being restored with magnesium or sodium, manufacture spongiform metal
Titanium；Step 2: melting: spongiform Titanium being pressurizeed into electrode, is melted and is manufactured into vacuum arc remelting furnace
Ingot casting；Step 3: forging: being hot-forged, manufactured into slab or steel billet to ingot casting；Step 4: hot-working: slab or steel billet are added
Heat carries out hot rolling, squeezes out processing and manufacture into plate or pole；Step 5: cold working: to plate, pole further progress cold rolling
Process and manufacture thin plate, pole, wire rod etc..
Use titanium plate as roofing made of roof system material titanium roofing, titanium roofing is as mostly important in building enclosure system
Component part, not only to meet becalm take shelter from rain, insulation, safety durable, sound insulation and noise reducing etc. require, also to meet modern society
It can people's requirement increasingly harsh to color.
Since titanium roofing is chronically exposed in air, experience will appear metachromatism after exposing to the sun and rain, and be used for a long time rear shadow
It rings beautiful.Therefore, it is necessary to a kind of titanium building materials processing method not easy to change be provided, to solve the problems, such as that titanium changes colour.
Summary of the invention
The present invention provides a kind of titanium building materials processing methods not easy to change, are first processed by shot blasting before colouring, so
Titanium building material surface after a polish forms layer oxide film afterwards, before the oxidation first polishes titanium building material surface, then using sun
Pole oxidizing process forms one layer of colourless oxidation film in titanium building material surface, finally sprays fluorocarbon coating in the upper surface of oxidation film.
Realize that the technical solution of the object of the invention is as follows:
A kind of titanium building materials processing method not easy to change, comprising the following steps:
Step 1: titanium building material surface is polished, make the surface roughness of titanium building materials in the range of 0.2 μm~1.4 μm；
Step 2: forming one layer of colourless oxidation film using the titanium building material surface of anodizing after a polish；
Step 3: carrying out fluorocarbon-sprayed processing in the titanium building material surface of step 2 at 200 DEG C of temperature below.
Fluorocarbon coating of the invention can directly be bought commercially available from coating material production, and fluorocarbon coating color is extensive, the fluorine after spraying
Carbon coating can resist the irradiation of intense UV rays, can keep colour-fast, not dusting, long service life for a long time.In addition, of the invention
The priming paint when oxidation film that anodizing is formed is instead of spraying, simplifies spraying process, reduces spraying cost.
As a further improvement of the present invention, the technique that titanium building material surface polishes in the step 1 is shot-blasting machine polishing,
The shot-blasting machine rubs titanium building materials and abrasive material, to realize the polishing of titanium building materials.When being polished using shot-blasting machine, titanium building materials
Shape, dimensional accuracy are substantially not damaged, and titanium building material surface is not contaminated, while the abrasive material of shot-blasting machine will not occur with titanium building materials
Chemical reaction.
As a further improvement of the present invention, the abrasive material is made of 4~10 parts of silicon carbide, 90~96 parts of polishing sands, institute
Stating polishing sand includes SEMEN AMOMI LONGILIGULA and emergy, and the ratio of the SEMEN AMOMI LONGILIGULA and emergy is 8:2~9:1.The present invention is by SEMEN AMOMI LONGILIGULA
It is the purchase cost in order to reduce polishing sand at 8:2~9:1 with the ratio setting of emergy, 25 kilogram/bag of SEMEN AMOMI LONGILIGULA, every bag
150 yuan, 25 kilogram/bag of white fused alumina sand, 270 yuan every bag or so.
As a further improvement of the present invention, the anodizing of step 2 specifically: titanium building materials are placed on electrolytic cell
It is middle to be used as anode, so that titanium building material surface is formed colourless sull using the method for electrolysis.
As a further improvement of the present invention, less than 300 DEG C, electrolysis time is less than electrolysis temperature in the electrolytic cell
60min.The present invention by electrolysis temperature control at 300 DEG C hereinafter, electrolysis time be less than 60min, be to prevent titanium building material surface
There is micro- yellow color, influences the spraying of titanium building materials in next step.
As a further improvement of the present invention, the spraying process in the step 3 is: in nozzle away from titanium building materials spray-coating surface 2
The position of~5mm, using gravity type spray gun spraying, the moving direction of gravity type spray gun is vertical with the surface that titanium building materials spray.This
The purpose of invention control gravity type spray gun moving direction is to prevent the coating thick middle both sides of spraying thin.
As a further improvement of the present invention, the gravity type spray gun, which first moves spray gun in operation and opens spray gun again, supplies gas
Valve first closes spray gun air delivery valve and stops mobile spray gun again when closing the gravity type spray gun.The purpose that the present invention operates in this way is
It avoids the head and the tail of each row's coating blocked up, influences the beauty of coating.
Titanium building material surface polishing of the invention, can also be polished, pulsed electron beam can significantly change using pulsed electron beam
The surface roughness of kind titanium building materials, plays polishing action.The mechanism of pulsed electron beam polishing is: about 10 μm of portions of titanium building materials surface layer thickness
Point, the fusing and solidification of high-temperature instantaneous occur under the irradiation of pulsed electron beam, so that titanium building material surface is more smooth and smooth.
Specific embodiment
Below with reference to each embodiment, the present invention is described in detail, but it should be stated that, these embodiments are simultaneously
Non- limitation of the present invention, those of ordinary skill in the art are according to these embodiments in made function, method or structure
Equivalent transformation or substitution, all belong to the scope of protection of the present invention within.
Present embodiments provide for a kind of titanium building materials processing methods not easy to change, first carry out at polishing before colouring
Reason, then titanium building material surface after a polish forms layer oxide film, before the oxidation first polishes titanium building material surface, then adopts
One layer of colourless oxidation film is formed in titanium building material surface with anodizing, finally spraying fluorine carbon applies in the upper surface of oxidation film
Material.
Specifically, a kind of titanium building materials processing method not easy to change, comprising the following steps:
Step 1: titanium building material surface is polished, make the surface roughness of titanium building materials in the range of 0.2 μm~1.4 μm；
Step 2: forming one layer of colourless oxidation film using the titanium building material surface of anodizing after a polish；
Step 3: carrying out fluorocarbon-sprayed processing in the titanium building material surface of step 2 at 200 DEG C of temperature below.
In present embodiment, fluorocarbon coating can directly be bought commercially available from coating material production, and fluorocarbon coating color is extensive, after spraying
Fluororine-carbon coating can resist the irradiations of intense UV rays, colour-fast, not dusting, long service life can be kept for a long time.In addition, this place
The basal plane when oxidation film that reason method is formed using anodizing is instead of spraying, simplifies spraying process, reduces spraying
Cost.
The titanium building material surface of present embodiment polishes, and can be polished using pulsed electron beam, pulsed electron beam can be significant
The surface roughness for improving titanium building materials, plays polishing action.The mechanism of pulsed electron beam polishing is: about 10 μm of titanium building materials surface layer thickness
The fusing and solidification of high-temperature instantaneous occur under the irradiation of pulsed electron beam for part, so that titanium building material surface is more smooth and smooth.
Certainly, the polishing of titanium building material surface can also be polished using shot-blasting machine, and shot-blasting machine rubs titanium building materials and abrasive material, realize titanium
The polishing of building materials.When being polished using shot-blasting machine, shape, the dimensional accuracy of titanium building materials are substantially not damaged, titanium building material surface not by
Pollution, while the abrasive material of shot-blasting machine will not be chemically reacted with titanium building materials.
It is preferred that the abrasive material of shot-blasting machine is made of 4~10 parts of silicon carbide, 90~96 parts of polishing sands, polishing sand include SEMEN AMOMI LONGILIGULA and
The ratio of emergy, SEMEN AMOMI LONGILIGULA and emergy is 8:2~9:1.Present embodiment by the ratio setting of SEMEN AMOMI LONGILIGULA and emergy at
8:2~9:1 is the purchase cost in order to reduce polishing sand, 25 kilogram/bag of SEMEN AMOMI LONGILIGULA, 150 yuan every bag, 25 kilograms of white fused alumina sand/
Bag, 270 yuan every bag or so.
In the present embodiment, the anodizing of above-mentioned steps two specifically: titanium building materials are placed in electrolytic cell and are made
For anode, titanium building material surface is set to form colourless sull using the method for electrolysis.It is preferred that electrolysis temperature is small in electrolytic cell
In 300 DEG C, electrolysis time is less than 60min.Present embodiment controls electrolysis temperature at 300 DEG C hereinafter, electrolysis time is less than
60min is to influence the spraying of titanium building materials in next step to prevent titanium building material surface and micro- yellow color occur.
In the present embodiment, the spraying process in above-mentioned steps three is: in nozzle away from 2~5mm of titanium building materials spray-coating surface
Position, using gravity type spray gun spraying, the moving direction of gravity type spray gun is vertical with the surface that titanium building materials spray.Present embodiment
The purpose of control gravity type spray gun moving direction is to prevent the coating thick middle both sides of spraying thin.
It is preferred that gravity type spray gun first moves spray gun in operation opens spray gun air delivery valve again, first closed when closing gravity type spray gun
Spray gun air delivery valve stops mobile spray gun again.The purpose that present embodiment operates in this way is to avoid the head and the tail of each row's coating blocked up,
Influence the beauty of coating.
In present embodiment, colourless oxidation film changes surface state and performance, such as Ni―Ti anode oxidation, and titanium plate is set
It is used as anode in corresponding electrolyte (such as sulfuric acid, chromic acid, oxalic acid), under specified conditions and impressed current effect, carries out electricity
Solution.The titanyl of anode, forms oxidation titanium film on surface, oxidation titanium film with a thickness of 5~30 microns.
In present embodiment, the power supply in anode oxidation process is smooth DC power supply.Conventional anode oxidation process choosing
With pulse dc power, although pulse dc power generated oxidation film when carrying out Ni―Ti anode oxidation has better corrosion resistant
Corrosion and intensity, but film density generated differs greatly when pulse dc power carries out Ni―Ti anode oxidation, and oxidation film is close
Degree, which differs greatly, causes the coloring of titanium building materials uneven, and the present embodiment selects the voltage fluctuation in oxidation of smooth DC power supply small, easily
In control institute's making alive, the thickness of oxidation film can be accurately controlled, the thickness of oxidation film is more uniform, and the one of titanium building material surface color
Cause property is better.
The electrolytic process of the electrolytic cell of the present embodiment also needs to heat, with the difference of heating temperature, titanium building material surface
Color change is as shown in the table:
In the present embodiment, there is different colors in the difference of electrolysis temperature and electrolysis time.Present embodiment is mainly
Select colourless oxide layer as the basal plane of spraying, using effect is preferable.
Electrolyte is filled in the electrolytic cell of the present embodiment, electrolyte is by 35~45 parts of phosphoric acid, 40~50 parts of grass
Acid, 7~12 parts of potassium permanganate, 3~8 parts of hydrofluoric acid mix.
It is preferred that the concentration of phosphoric acid is 160~170ml/L, the concentration of oxalic acid is 10~25ml/L, and the concentration of potassium permanganate is 3
~4g/L, the concentration of hydrofluoric acid are 12~15ml/L.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.In addition, it should be understood that although this specification is described in terms of embodiments, but it is not each
Embodiment only contains an independent technical solution, and this description of the specification is merely for the sake of clarity, this field
Technical staff should consider the specification as a whole, and the technical solutions in the various embodiments may also be suitably combined, form this
The other embodiments that field technical staff is understood that.
Claims (8)
1. a kind of titanium building materials processing method not easy to change, comprising the following steps:
Step 1: titanium building material surface is polished, make the surface roughness of titanium building materials in the range of 0.2 μm ~ 1.4 μm；
Step 2: forming one layer of colourless oxidation film using the titanium building material surface of anodizing after a polish；
Step 3: carrying out fluorocarbon-sprayed processing in the titanium building material surface of step 2 at 200 DEG C of temperature below.
2. titanium building materials processing method according to claim 1, which is characterized in that titanium building material surface polishes in the step 1
Technique be shot-blasting machine polishing, the shot-blasting machine rubs titanium building materials and abrasive material, to realize the polishing of titanium building materials.
3. titanium building materials processing method according to claim 2, which is characterized in that titanium building material surface polishes in the step 1
Technique be shot-blasting machine polishing, the shot-blasting machine rubs titanium building materials and abrasive material, to realize the polishing of titanium building materials.
4. titanium building materials processing method according to claim 3, which is characterized in that the abrasive material by 4 ~ 10 parts of silicon carbide, 90 ~
96 parts of polishing sands composition, the polishing sand include SEMEN AMOMI LONGILIGULA and emergy, and the ratio of the SEMEN AMOMI LONGILIGULA and emergy is 8:2 ~ 9:
1。
5. titanium building materials processing method according to claim 1, which is characterized in that the anodizing of step 2 specifically:
Titanium building materials are placed in electrolytic cell as anode, so that titanium building material surface is formed colourless oxide using the method for electrolysis thin
Film.
6. titanium building materials processing method according to claim 5, which is characterized in that electrolysis temperature is less than in the electrolytic cell
300 DEG C, electrolysis time is less than 60min.
7. titanium building materials processing method according to claim 1, which is characterized in that the spraying process in the step 3 is:
In position of the nozzle away from 2 ~ 5mm of titanium building materials spray-coating surface, using gravity type spray gun spraying, moving direction and the titanium of gravity type spray gun are built
The surface of material spraying is vertical.
8. titanium building materials processing method according to claim 7, which is characterized in that the gravity type spray gun first moves in operation
Dynamic spray gun opens spray gun air delivery valve again, and spray gun air delivery valve is first closed when closing the gravity type spray gun and stops mobile spray gun again.
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| CN201811507399.7A CN109647672A (en) | 2018-12-11 | 2018-12-11 | A kind of titanium building materials processing method not easy to change |
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| CN201811507399.7A CN109647672A (en) | 2018-12-11 | 2018-12-11 | A kind of titanium building materials processing method not easy to change |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121006A (en) * | 2013-02-26 | 2013-05-29 | 南京航空航天大学 | Manufacturing method for super hydrophobic surface |
| CN104259068A (en) * | 2014-08-29 | 2015-01-07 | 无锡新势力电机科技有限公司 | Surface treatment process for steel structural part |
| CN104589760A (en) * | 2015-01-20 | 2015-05-06 | 广东坚美铝型材厂（集团）有限公司 | Aluminum alloy section and manufacturing method thereof |
-
2018
- 2018-12-11 CN CN201811507399.7A patent/CN109647672A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121006A (en) * | 2013-02-26 | 2013-05-29 | 南京航空航天大学 | Manufacturing method for super hydrophobic surface |
| CN104259068A (en) * | 2014-08-29 | 2015-01-07 | 无锡新势力电机科技有限公司 | Surface treatment process for steel structural part |
| CN104589760A (en) * | 2015-01-20 | 2015-05-06 | 广东坚美铝型材厂（集团）有限公司 | Aluminum alloy section and manufacturing method thereof |
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| 朱祖芳: "《铝合金阳极氧化工艺技术应用手册》", 30 May 2007, 冶金工业出版社 * |
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