CN109111243A - A kind of method that ceramics surface sprays complex copper powder - Google Patents
A kind of method that ceramics surface sprays complex copper powder Download PDFInfo
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- CN109111243A CN109111243A CN201811098191.4A CN201811098191A CN109111243A CN 109111243 A CN109111243 A CN 109111243A CN 201811098191 A CN201811098191 A CN 201811098191A CN 109111243 A CN109111243 A CN 109111243A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/5144—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal with a composition mainly composed of one or more of the metals of the iron group
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Abstract
The present invention discloses a kind of method that ceramics surface sprays complex copper powder, including following operating procedure: (1) by after aluminium powder, gadolinium powder and isopropanol reaction, obtaining gadolinium Al bimetal alkoxide；(2) by after gadolinium Al bimetal alkoxide calcination processing, gadolinium aluminium composite oxide powder is obtained；(3) after mixing by zinc oxide, vanadium oxide, ethylenediamine tetra-acetic acid, behenyl amide, deionized water, by after product washing, drying and processing, pyrovanadic acid zinc hollow microsphere powder is obtained；(4) complex copper powder is made after mixing brass powder, iron powder, zirconium nitride, gadolinium aluminium composite oxide powder, pyrovanadic acid zinc hollow microsphere powder；(5) complex copper powder obtained is sprayed on clean ceramics surface using flame spray device.Present invention coating made from ceramics surface, bright in colour, glossiness is high, surfacing, and hardness is high, especially with the bond strength of ceramic surface height, is not susceptible to the phenomenon that falling off.
Description
Technical field
The invention belongs to ceramics technical field of surface, and in particular to a kind of ceramics surface sprays multiple
The method for closing copper powders.
Background technique
Ceramics are derived from China, are achievement of the Han nationality working people in science and technology, it is very typical to form each epoch
Technology and artistic characteristics.It is ceramic be originally in order to meet daily life needed for and generates, and as time goes on, making pottery
The continuous development and raising of device technology, final ceramics have evolved into a kind of craftwork.Ceramics be on history of human civilization most
A kind of artistic form early occurred, it is a kind of most simple and most succinct art, has incomparable mystery and abstractness.
It can be seen that the national spirit of the cultural connotation in an epoch and country from ceramics.Ceramics is in ancient times
When it is just more prevailing, be that kind the symbol of a kind of noble and rich and powerful family, and meet the needs of daily life, and then be developed into
A kind of extremely strong art decorations of ornamental value.Ceramics are a kind of ornamentals, can be played, can be used, and be able to carry out investment,
The artistic kind of one of collection.Ceramics is with its exquisite decorative beauty, the Artistic Conception of illusion, the personal charm of pottery art, uniqueness
Texture beauty, form modern exclusive Ceramics Culture, receive liking for many people, and be increasingly becoming modern's progress
Invest the first choice of collection.Brass is sprayed on the unglazed pottery surface being burnt into, both there is the craft feature of ceramic works,
More there is the simple and honest texture of cast copper picture, the two organically combines, and can greatly promote the quality of ceramics.But the prior art
In, the bond strength of the coating made from ceramics surface, coating is lower, and the surface hardness of coating is lower, Yi Fa
Raw damage.
Summary of the invention
In order to solve the above technical problem, the present invention provides the sides that a kind of ceramics surface sprays complex copper powder
Method.
The present invention is achieved by the following technical solutions.
A kind of method that ceramics surface sprays complex copper powder, including following operating procedure:
(1) by weight, 36-44 parts of aluminium powders, 10-15 parts of gadolinium powder are added in activating solution, after activation processing, centrifugation will precipitating
Drying is cleaned, is then added into 380-420 parts of isopropanols, then 0.4-0.8 parts of mercury chloride are added thereto, is mixed evenly
Afterwards, 70-75 DEG C of refluxing extraction is heated to after 4-5 hours, after evaporation removes unreacted isopropanol, obtains gadolinium Al bimetal alcohol
Salt, wherein activating solution is made of the component of following parts by weight: 14-18 parts of methylpropene sodium sulfonate, 5-9 parts of two molybdic acid hydrate sodium,
1-3 parts of citric acid, 2-4 parts, 450-500 parts of water of N- octyl diaminoethyl glycine hydrochloride；
(2) by after gadolinium Al bimetal alkoxide calcination processing, gadolinium aluminium composite oxide powder is obtained；
(3) by weight, by 14-19 parts of zinc oxide, 28-33 parts of vanadium oxides, 1-5 parts of ethylenediamine tetra-acetic acids, 4-8 parts of behenyl acyls
Amine, 550-600 part deionized water after mixing, after heating the mixture to 165-175 DEG C, hydro-thermal insulation reaction 6-8 hours
Afterwards, by after product washing, drying and processing, pyrovanadic acid zinc hollow microsphere powder is obtained；
(4) by weight, by 44-50 parts of brass powders, 8-12 parts of iron powders, 1-3 parts of zirconium nitrides, 7-10 parts of gadolinium aluminum composite oxides
Object powder, 5-10 parts of pyrovanadic acid zinc hollow microsphere powder are added into ball mill, after ball-milling treatment, are rolled into a ball using polyvinyl alcohol
It is poly-, it is crushed after drying, obtains complex copper powder；
(5) complex copper powder obtained is sprayed on clean ceramics surface, coating layer thickness using flame spray device
For 0.5-0.7mm, then using grinder buffing it is smooth after, obtain finished product.
Specifically, in above-mentioned steps (1), temperature when evaporation process is 88-92 DEG C.
Specifically, in above-mentioned steps (2), temperature when calcination processing is 1100-1200 DEG C, and the calcination processing time is 2-3
Hour.
Specifically, in above-mentioned steps (4), the concrete operations of polyvinyl alcohol reunion processing are as follows: polyvinyl alcohol is added to it
In 5 times of heavy water of weight, poly-vinyl alcohol solution is obtained, it is heavy that 1.5 times of its weight is then added into the material after ball-milling treatment
Poly-vinyl alcohol solution, after being mixed evenly.
Specifically, in above-mentioned steps (4), the temperature of drying process is 80 DEG C, and the time of drying process is 5 hours, is crushed
After processing, the Average Particle Diameters of complex copper powder are 500 mesh.
Specifically, in above-mentioned steps (5), when flame-spraying is handled, spray distance 150-200mm, flame gun is sent
Powder amount is 50-70g/min, and using compressed air as protective gas, the pressure of protective gas is 0.3MPa.
From the above technical scheme, it can be seen that the beneficial effects of the present invention are:
Present invention coating made from ceramics surface, bright in colour, glossiness is high, surfacing, and hardness is high, especially
It is with the bond strength of ceramic surface height, be not susceptible to the phenomenon that falling off.Wherein, gadolinium aluminum composite oxide made from step (2)
Object powder after thermal spraying, may make coating to have typical layer structure, can effectively inhibit in thermal spray process, complex copper
There is a phenomenon where sintering to grow up for powder, so that sprawling between coating synusia uniformly, synusia is smaller, greatly improves coating
Compactness and surface hardness, while gadolinium aluminium composite oxide powder have excellent optical property, can effectively promote coating
Glossiness；The addition of pyrovanadic acid zinc hollow microsphere powder, can oxidizing substance in effective absorber coatings, prevent coating quilt
Oxidizing substance oxidation in environment, and then there is the phenomenon of color dimness, while pyrovanadic acid zinc hollow microsphere powder can also have
The effect of the fusing of the promotion complex copper powder of effect effectively reduces the number of unfused particle, and then effectively improves
Bond strength of the coating in ceramic surface；The crystal structure of zirconium nitride can effectively promote the color of coating and effective
Interface Crack between layers in coating is reduced, the cracked phenomenon of coating surface is avoided.
Specific embodiment
Below by specific embodiment, the present invention is described in detail, but the purposes of these illustrative embodiments and
Purpose is only used to enumerate the present invention, not constitutes any type of any restriction to real protection scope of the invention, more non-to incite somebody to action
Protection scope of the present invention is confined to this.
Embodiment 1
A kind of method that ceramics surface sprays complex copper powder, including following operating procedure:
(1) by weight, 36 parts of aluminium powders, 10 parts of gadolinium powder are added in activating solution, after activation processing, precipitating is cleaned in centrifugation dries
It is dry, it is then added into 380 parts of isopropanols, then 0.4 part of mercury chloride is added thereto, after being mixed evenly, is heated to 70 DEG C
After refluxing extraction 4 hours, after evaporation removes unreacted isopropanol, gadolinium Al bimetal alkoxide is obtained, wherein activating solution is by following
The component of parts by weight is made: 14 parts of methylpropene sodium sulfonate, 5 parts of two molybdic acid hydrate sodium, 1 part of citric acid, N- octyl diaminoethyl
2 parts of glycine hydrochloride, 450 parts of water；
(2) by after gadolinium Al bimetal alkoxide calcination processing, gadolinium aluminium composite oxide powder is obtained；
(3) by weight, 14 parts of zinc oxide, 28 parts of vanadium oxides, 1 part of ethylenediamine tetra-acetic acid, 4 parts of behenyl amides, 550 parts are gone
Ionized water after mixing, after heating the mixture to 165 DEG C, after hydro-thermal insulation reaction 6 hours, product is washed, at drying
After reason, pyrovanadic acid zinc hollow microsphere powder is obtained；
(4) by weight, by 44 parts of brass powders, 8 parts of iron powders, 1 part of zirconium nitride, 7 parts of gadolinium aluminium composite oxide powder, 5 parts
Pyrovanadic acid zinc hollow microsphere powder is added into ball mill, after ball-milling treatment, is reunited using polyvinyl alcohol, drying
After crush, obtain complex copper powder；
(5) complex copper powder obtained is sprayed on clean ceramics surface, coating layer thickness using flame spray device
For 0.5mm, then using grinder buffing it is smooth after, obtain finished product.
Specifically, in above-mentioned steps (1), temperature when evaporation process is 88 DEG C.
Specifically, in above-mentioned steps (2), temperature when calcination processing is 1100 DEG C, and the calcination processing time is 2 hours.
Specifically, in above-mentioned steps (4), the concrete operations of polyvinyl alcohol reunion processing are as follows: polyvinyl alcohol is added to it
In 5 times of heavy water of weight, poly-vinyl alcohol solution is obtained, it is heavy that 1.5 times of its weight is then added into the material after ball-milling treatment
Poly-vinyl alcohol solution, after being mixed evenly.
Specifically, in above-mentioned steps (4), the temperature of drying process is 80 DEG C, and the time of drying process is 5 hours, is crushed
After processing, the Average Particle Diameters of complex copper powder are 500 mesh.
Specifically, in above-mentioned steps (5), when flame-spraying is handled, spray distance 150mm, the powder sending quantity of flame gun
For 50g/min, using compressed air as protective gas, the pressure of protective gas is 0.3MPa.
Embodiment 2
A kind of method that ceramics surface sprays complex copper powder, including following operating procedure:
(1) by weight, 40 parts of aluminium powders, 13 parts of gadolinium powder are added in activating solution, after activation processing, precipitating is cleaned in centrifugation dries
It is dry, it is then added into 400 parts of isopropanols, then 0.6 part of mercury chloride is added thereto, after being mixed evenly, is heated to 73 DEG C
After refluxing extraction 4.5 hours, after evaporation removes unreacted isopropanol, obtain gadolinium Al bimetal alkoxide, wherein activating solution by with
The component of lower parts by weight is made: 16 parts of methylpropene sodium sulfonate, 7 parts of two molybdic acid hydrate sodium, 2 parts of citric acid, N- octyl diamino second
3 parts of base glycine hydrochloride, 480 parts of water；
(2) by after gadolinium Al bimetal alkoxide calcination processing, gadolinium aluminium composite oxide powder is obtained；
(3) by weight, 16 parts of zinc oxide, 30 parts of vanadium oxides, 3 parts of ethylenediamine tetra-acetic acids, 6 parts of behenyl amides, 580 parts are gone
Ionized water after mixing, after heating the mixture to 170 DEG C, after hydro-thermal insulation reaction 7 hours, product is washed, at drying
After reason, pyrovanadic acid zinc hollow microsphere powder is obtained；
(4) by weight, by 46 parts of brass powders, 10 parts of iron powders, 2 parts of zirconium nitrides, 9 parts of gadolinium aluminium composite oxide powder, 8 parts
Pyrovanadic acid zinc hollow microsphere powder is added into ball mill, after ball-milling treatment, is reunited using polyvinyl alcohol, drying
After crush, obtain complex copper powder；
(5) complex copper powder obtained is sprayed on clean ceramics surface, coating layer thickness using flame spray device
For 0.6mm, then using grinder buffing it is smooth after, obtain finished product.
Specifically, in above-mentioned steps (1), temperature when evaporation process is 90 DEG C.
Specifically, in above-mentioned steps (2), temperature when calcination processing is 1150 DEG C, and the calcination processing time is 2.5 hours.
Specifically, in above-mentioned steps (4), the concrete operations of polyvinyl alcohol reunion processing are as follows: polyvinyl alcohol is added to it
In 5 times of heavy water of weight, poly-vinyl alcohol solution is obtained, it is heavy that 1.5 times of its weight is then added into the material after ball-milling treatment
Poly-vinyl alcohol solution, after being mixed evenly.
Specifically, in above-mentioned steps (4), the temperature of drying process is 80 DEG C, and the time of drying process is 5 hours, is crushed
After processing, the Average Particle Diameters of complex copper powder are 500 mesh.
Specifically, in above-mentioned steps (5), when flame-spraying is handled, spray distance 180mm, the powder sending quantity of flame gun
For 60g/min, using compressed air as protective gas, the pressure of protective gas is 0.3MPa.
Embodiment 3
A kind of method that ceramics surface sprays complex copper powder, including following operating procedure:
(1) by weight, 44 parts of aluminium powders, 15 parts of gadolinium powder are added in activating solution, after activation processing, precipitating is cleaned in centrifugation dries
It is dry, it is then added into 420 parts of isopropanols, then 0.8 part of mercury chloride is added thereto, after being mixed evenly, is heated to 75 DEG C
After refluxing extraction 5 hours, after evaporation removes unreacted isopropanol, gadolinium Al bimetal alkoxide is obtained, wherein activating solution is by following
The component of parts by weight is made: 18 parts of methylpropene sodium sulfonate, 9 parts of two molybdic acid hydrate sodium, 3 parts of citric acid, N- octyl diaminoethyl
4 parts of glycine hydrochloride, 500 parts of water；
(2) by after gadolinium Al bimetal alkoxide calcination processing, gadolinium aluminium composite oxide powder is obtained；
(3) by weight, 19 parts of zinc oxide, 33 parts of vanadium oxides, 5 parts of ethylenediamine tetra-acetic acids, 8 parts of behenyl amides, 600 parts are gone
Ionized water after mixing, after heating the mixture to 175 DEG C, after hydro-thermal insulation reaction 8 hours, product is washed, at drying
After reason, pyrovanadic acid zinc hollow microsphere powder is obtained；
(4) by weight, by 50 parts of brass powders, 12 parts of iron powders, 3 parts of zirconium nitrides, 10 parts of gadolinium aluminium composite oxide powder, 10
Part pyrovanadic acid zinc hollow microsphere powder is added into ball mill, after ball-milling treatment, is reunited using polyvinyl alcohol, using dry
It is crushed after dry, obtains complex copper powder；
(5) complex copper powder obtained is sprayed on clean ceramics surface, coating layer thickness using flame spray device
For 0.7mm, then using grinder buffing it is smooth after, obtain finished product.
Specifically, in above-mentioned steps (1), temperature when evaporation process is 92 DEG C.
Specifically, in above-mentioned steps (2), temperature when calcination processing is 1200 DEG C, and the calcination processing time is 3 hours.
Specifically, in above-mentioned steps (4), the concrete operations of polyvinyl alcohol reunion processing are as follows: polyvinyl alcohol is added to it
In 5 times of heavy water of weight, poly-vinyl alcohol solution is obtained, it is heavy that 1.5 times of its weight is then added into the material after ball-milling treatment
Poly-vinyl alcohol solution, after being mixed evenly.
Specifically, in above-mentioned steps (4), the temperature of drying process is 80 DEG C, and the time of drying process is 5 hours, is crushed
After processing, the Average Particle Diameters of complex copper powder are 500 mesh.
Specifically, in above-mentioned steps (5), when flame-spraying is handled, spray distance 200mm, the powder sending quantity of flame gun
For 70g/min, using compressed air as protective gas, the pressure of protective gas is 0.3MPa.
Comparative example 1
In step (4), zirconium nitride is not added, remaining operating procedure is identical with embodiment 1.
Comparative example 2
In step (4), gadolinium aluminium composite oxide powder is not added, remaining operating procedure is identical with embodiment 2.
Comparative example 3
In step (4), pyrovanadic acid zinc hollow microsphere powder is not added, remaining operating procedure is identical with embodiment 3.
Ceramics is made with the method for each embodiment and comparative example respectively, then tests the items of its surface covering
Can, test result is as shown in table 1:
1 ceramics performance test of table
As shown in Table 1, the compactness of ceramics made from the present embodiment, surface covering is excellent, the surface hardness of coating
Height, it is high in the bond strength of ceramic surface, effectively improve the quality of ceramics.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (6)
1. a kind of method that ceramics surface sprays complex copper powder, which is characterized in that including following operating procedure:
(1) by weight, 36-44 parts of aluminium powders, 10-15 parts of gadolinium powder are added in activating solution, after activation processing, centrifugation will precipitating
Drying is cleaned, is then added into 380-420 parts of isopropanols, then 0.4-0.8 parts of mercury chloride are added thereto, is mixed evenly
Afterwards, 70-75 DEG C of refluxing extraction is heated to after 4-5 hours, after evaporation removes unreacted isopropanol, obtains gadolinium Al bimetal alcohol
Salt, wherein activating solution is made of the component of following parts by weight: 14-18 parts of methylpropene sodium sulfonate, 5-9 parts of two molybdic acid hydrate sodium,
1-3 parts of citric acid, 2-4 parts, 450-500 parts of water of N- octyl diaminoethyl glycine hydrochloride；
(2) by after gadolinium Al bimetal alkoxide calcination processing, gadolinium aluminium composite oxide powder is obtained；
(3) by weight, by 14-19 parts of zinc oxide, 28-33 parts of vanadium oxides, 1-5 parts of ethylenediamine tetra-acetic acids, 4-8 parts of behenyl acyls
Amine, 550-600 part deionized water after mixing, after heating the mixture to 165-175 DEG C, hydro-thermal insulation reaction 6-8 hours
Afterwards, by after product washing, drying and processing, pyrovanadic acid zinc hollow microsphere powder is obtained；
(4) by weight, by 44-50 parts of brass powders, 8-12 parts of iron powders, 1-3 parts of zirconium nitrides, 7-10 parts of gadolinium aluminum composite oxides
Object powder, 5-10 parts of pyrovanadic acid zinc hollow microsphere powder are added into ball mill, after ball-milling treatment, are rolled into a ball using polyvinyl alcohol
It is poly-, it is crushed after drying, obtains complex copper powder；
(5) complex copper powder obtained is sprayed on clean ceramics surface, coating layer thickness using flame spray device
For 0.5-0.7mm, then using grinder buffing it is smooth after, obtain finished product.
2. the method that a kind of ceramics surface according to claim 1 sprays complex copper powder, which is characterized in that on
It states in step (1), temperature when evaporation process is 88-92 DEG C.
3. the method that a kind of ceramics surface according to claim 1 sprays complex copper powder, which is characterized in that on
It states in step (2), temperature when calcination processing is 1100-1200 DEG C, and the calcination processing time is 2-3 hours.
4. the method that a kind of ceramics surface according to claim 1 sprays complex copper powder, which is characterized in that on
It states in step (4), the concrete operations of polyvinyl alcohol reunion processing are as follows: polyvinyl alcohol is added into 5 times of heavy water of its weight, obtains
To poly-vinyl alcohol solution, 1.5 times of heavy poly-vinyl alcohol solutions of its weight are then added into the material after ball-milling treatment, mixing is stirred
After mixing uniformly.
5. the method that a kind of ceramics surface according to claim 1 sprays complex copper powder, which is characterized in that on
It states in step (4), the temperature of drying process is 80 DEG C, and the time of drying process is 5 hours, after pulverization process, complex copper powder
Average Particle Diameters be 500 mesh.
6. the method that a kind of ceramics surface according to claim 1 sprays complex copper powder, which is characterized in that on
It states in step (5), when flame-spraying is handled, spray distance 150-200mm, the powder sending quantity of flame gun is 50-70g/min,
Using compressed air as protective gas, the pressure of protective gas is 0.3MPa.
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| CN201811098191.4A CN109111243B (en) | 2018-09-20 | 2018-09-20 | Method for spraying composite copper powder on surface of ceramic artwork |
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| CN201811098191.4A CN109111243B (en) | 2018-09-20 | 2018-09-20 | Method for spraying composite copper powder on surface of ceramic artwork |
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