CN102181815A - Marine organism corrosion resistant ceramic coating and preparation method thereof - Google Patents
Marine organism corrosion resistant ceramic coating and preparation method thereof Download PDFInfo
- Publication number
- CN102181815A CN102181815A CN2011101002231A CN201110100223A CN102181815A CN 102181815 A CN102181815 A CN 102181815A CN 2011101002231 A CN2011101002231 A CN 2011101002231A CN 201110100223 A CN201110100223 A CN 201110100223A CN 102181815 A CN102181815 A CN 102181815A
- Authority
- CN
- China
- Prior art keywords
- ceramic coating
- ceramic
- marine life
- corrosive
- preparation
- 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
Links
Images
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The invention relates to a marine organism corrosion resistant ceramic coating and a preparation method thereof, which is characterized in that the coating is a composite ceramic coating formed by copper oxide particles dispersed in a ceramic matrix, and the thickness is 0.2-1 mm. The novel composite ceramic coating which is prepared by adopting a thermal spraying method and is prepared by dispersedly distributing copper oxide particles in a wear-resistant and corrosion-resistant ceramic matrix and has the functions of wear resistance, friction reduction and marine organism corrosion resistance solves the problems that the existing ceramic coating does not resist marine organism corrosion and an antifouling paint does not resist friction. The marine organism corrosion resistant ceramic coating prepared by the invention not only keeps the original characteristics of wear resistance, high temperature resistance, oxidation resistance and the like of the ceramic coating, but also obviously improves the marine organism corrosion resistance of the coating due to the addition of the copper oxide particles, and expands the application of the ceramic coating on parts of ships. Has the characteristics of low cost and high efficiency, and is suitable for industrial production.
Description
Technical field
A kind of anti-marine life corrosive ceramic coating and preparation method thereof relates to a kind of hot-spraying techniques that adopts and prepares the method that the copper oxide particle disperse is distributed in the composite ceramic coat in the wear-and corrosion-resistant ceramic matrix.
Background technology
There is nearly 20,000 kinds marine life that adheres in marine site, the world, and is one of principal element that influences naval vessel component corrosion behavior in ocean environment.Because marine life adheres to the grand microcosmic corrosion that causes, not only increased the surfaceness and the wear out failure of component, the work-ing life of having reduced component; Also increase the resistance of motion, caused speed of a ship or plane reduction, energy consumption to increase.
Stupalith has ionic linkage and covalent bond structure more, the bond energy height, and interatomic bond power is strong, and surface free energy is low, and interatomic distance is little, piles up densification, no unbound electron motion.Distinct characteristic such as these characteristics have been given ceramic coating high-melting-point, high rigidity, high rigidity, high chemical stability, high insulation and thermal insulation ability, thermal conductivity is low and frictional coefficient is little, therefore generally possess performances such as excellent heat-resisting, wear resistant friction reducing and salt fog resistance corrosion, its Application Areas spreads all over industrial sectors such as Aeronautics and Astronautics, the energy, traffic, metallurgy, petrochemical industry, achieves noticeable achievement.But for the workpiece such as naval vessel piston rod of long service under the marine corrosion environment, also require to possess good anti-marine life corrosive nature, this is that existing ceramic coating is not available.Anti-marine life corrosive traditional method is the outside surface brushing antifouling paint at the naval vessel component, by ooze out, the mode of diffusion or the antifouling composition of hydrolysis reaches and prevents marine life corrosive purpose, though have the low characteristics of toxic effect height and cost, but, anti-friction poor performance low with the sticking power of matrix, easily therefore spalling failure is unsuitable for using on the workpiece under the strong friction working conditions.
Summary of the invention
Purpose of the present invention is exactly the deficiency that exists at above-mentioned prior art, provide a kind of and can effectively solve the not anti-marine life corrosion of existing ceramic coating and the antifouling paint problem of friction resistant not, anti-marine life corrosive ceramic coating of tool wear resistant friction reducing performance and preparation method thereof.
The objective of the invention is to be achieved through the following technical solutions.
A kind of anti-marine life corrosive ceramic coating is characterized in that its coating for to be distributed in the composite ceramic coat that forms in the ceramic matrix by the copper oxide particle disperse, and coat-thickness is 0.2-1 mm.
A kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that described copper oxide particle is CuO, CuO
2The perhaps mixture of the two, granularity is 10 nm-50 μ m.
A kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that described ceramic matrix is Al
2O
3, Cr
2O
3, ZrO
2, WC, Cr
3C
2, TiN, Si
3N
4Or MoSi
2One-component ceramic.
A kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that described ceramic matrix is Al
2O
3-TiO
2, ZrO
2-Y
2O
3, WC-Co, Cr
2O
3-SiO
2-TiO
2, Al
2O
3-ZrO
2Or Si
3N
4The complex phase ceramic of-SiC, powder size scope are 5-100 μ m.
A kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that the volume percent that described copper oxide particle accounts for composite ceramic coat is 50%.
A kind of preparation method of anti-marine life corrosive ceramic coating is characterized in that the step of its preparation process comprises:
(1) with copper oxide particle and ceramic matrix powder thorough mixing;
(2) will treat that coated workpieces carries out surface preparation;
(3) composite ceramic powder that copper oxide particle and ceramic matrix powder are mixed is 60 ℃ of-150 ℃ of oven dry;
(4) adopt heat spraying method, the composite ceramic powder thermospray is at workpiece surface;
(5) the anti-marine life corrosive ceramic coating that spraying is obtained carries out the grinding and polishing aftertreatment.
The preparation method of a kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that the mixing process in the step (1) is mechanical ball milling.
The preparation method of a kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that the mixing process in the step (1) is to reunite with granulating.
The preparation method of a kind of anti-marine life corrosive ceramic coating of the present invention, it is characterized in that surface preparation in the step (2) comprises carries out cleaning surfaces and surface coarsening is handled to workpiece, and workpiece surface is plane, curved surface or washmarking; Cleaning surfaces comprises acetone oil removing and ultrasonic cleaning; Surface coarsening is taked the sandblasting of 20-70 purpose sand material.
The preparation method of a kind of anti-marine life corrosive ceramic coating of the present invention, the heat spraying method that it is characterized in that step (4) is any one of plasma spraying, hypersonic flame spraying or detonation flame spraying.
The preparation method of a kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that between composite ceramic coat and the matrix for directly to combine.
The preparation method of a kind of anti-marine life corrosive ceramic coating of the present invention is characterized in that having between composite ceramic coat and the matrix bonding transition layer that 0.02-0.15 mm is thick.
Of the present invention the antifouling composition cupric oxide powder that generally adopts in the antifouling paint evenly is doped in the wear-and corrosion-resistant ceramic powder matrix, adopt technology maturation and the higher hot-spraying techniques of efficient that mixed powder is sprayed at workpiece surface, prepare the copper oxide particle disperse and be distributed in composite ceramic coat in the wear-and corrosion-resistant ceramic matrix, to significantly improve the anti-marine life corrosive nature of coating, enlarge the application of ceramic coating on the naval vessel component.
A kind of anti-marine life corrosive ceramic coating of the present invention adopts hot-spraying techniques to prepare the copper oxide particle disperse and is distributed in composite ceramic coat in the wear-and corrosion-resistant ceramic matrix, and the preparation method is simple, and is with low cost, the efficient height; Being evenly distributed of copper oxide particle in the coating both kept primary characteristics such as ceramic coating is wear-resisting, high temperature resistant, anti-oxidant, possessed good anti-marine life corrosive nature again, enlarged the application of ceramic coating on the naval vessel component; Be suitable for suitability for industrialized production, be expected to obtain good economic benefit and social benefit.
Description of drawings:
Fig. 1 is Al of the present invention
2O
3-13%TiO
2The SEM photo of-CuO coating.
Fig. 2 is Al of the present invention
2O
3-13%TiO
2The energy spectrum analysis figure of-CuO coating.
Embodiment
A kind of anti-marine life corrosive ceramic coating, its coating is for to be distributed in the composite ceramic coat that forms in the ceramic matrix by the copper oxide particle disperse, and thickness is 0.2-1 mm, and its step that is equipped with process comprises:
(1) method that adopts mechanical ball milling or reunite and granulate is with cupric oxide powder and wear-and corrosion-resistant ceramic powder thorough mixing.The cupric oxide powder powder material can be CuO, CuO
2The perhaps mixture of the two, the powder size scope is 10 nm-50 μ m, the volume percent that accounts for mixed powder is not more than 50%.Ceramic matrix material can be Al
2O
3, Cr
2O
3, ZrO
2, WC, Cr
3C
2, TiN, Si
3N
4, MoSi
2Deng one-component ceramic, also can be Al
2O
3-TiO
2, ZrO
2-Y
2O
3, WC-Co, Cr
2O
3-SiO
2-TiO
2, Al
2O
3-ZrO
2, Si
3N
4Complex phase ceramics such as-SiC, powder size scope are 5-100 μ m.
(2) workpiece is carried out cleaning surfaces and surface coarsening processing.Workpiece surface can be that the plane also can be curved surface or washmarking; Cleaning surfaces comprises acetone oil removing and ultrasonic cleaning; Surface coarsening is taked the sandblasting of 20-70 purpose sand material.
(3) with composite ceramic powder 60 ℃ of-50 ℃ of oven dry, then the powder of oven dry is packed in the powder feeder.
(4) set the hot-spraying techniques parameter, carry out the thermospray of composite ceramic coat.The thermospray mode can be any one of plasma spraying, hypersonic flame spraying or detonation flame spraying.The thickness range of composite ceramic coat is 0.2-1 mm, it with matrix between can be directly to combine, also can be that a bonding transition layer that 0.02-0.15 mm is thick is arranged.
(5) the anti-marine life corrosive ceramic coating that spraying is obtained carries out the grinding and polishing aftertreatment.
Embodiment 1
Below to prepare anti-marine life corrosive Al
2O
3-13%TiO
2Ceramic coating is an example, and the 1st embodiment of the present invention is described.
In granularity is the Al of 5-0 μ m
2O
3-13%TiO
2In the ceramic powder, adding granularity is the CuO powder of 5-5 μ m.The volumn concentration that the CuO powder accounts for mixed powder is 4%.By the spray drying device granulation of reuniting,, obtain the composite ceramic powder that granularity is 10-45 μ m through sintering, nodularization, fragmentation and screening.
Place acetone to carry out ultrasonic cleaning 15-0 minute stainless steel work-piece, after alcohol wipe, adopt 20-70 purpose emergy that workpiece surface is carried out the sandblast roughening treatment.Use the Ni-20%Cr powdered alloy 60 ℃ of-50 ℃ of oven dry the spraying bonding transition layer of composite ceramic powder and 45-00 μ m, in the powder feeder of then powder of oven dry being packed into.
Adopt supersonic speed plasma spraying bonding transition layer and composite ceramic layer.The processing parameter of spraying bonding transition layer is in the present embodiment: Ar flow 3.4-4.2 m
3/ h, H
2Flow 0.3-0.5 m
3/ h, electric current 320-400 A, voltage 130-150 V, spray are apart from 100-150 mm, powder sending quantity 35-45 g/min; The processing parameter of spraying composite ceramic layer is: Ar flow 3.2-4 m
3/ h, H
2Flow 0.3-0.5 m
3/ h, electric current 360-440 A, voltage 140-160 V, spray are apart from 80-120 mm, powder sending quantity 25-35 g/min.The thickness range of bonding transition layer and composite ceramic layer is respectively 0.06-.12 mm and 0.3-0.4 mm.The composite ceramic coat that spraying is obtained carries out the grinding and polishing aftertreatment at last.
The anti-marine life corrosive Al for preparing
2O
3-13%TiO
2Ceramic coating dense (referring to Fig. 1), porosity can reach 0.8%, HV
0.3〉=900, bonding strength 〉=30 MPa; Contain the Cu element (referring to Fig. 2) that possesses anti-marine life corrosion function in the coating.
Embodiment 2
Below to prepare anti-marine life corrosive Cr
2O
3-SiO
2-TiO
2Ceramic coating is an example, and the 2nd embodiment of the present invention is described.
In granularity is the Cr of 5 ~ 25 μ m
2O
3-SiO
2-TiO
2In the ceramic powder, adding granularity is the CuO powder of 5-15 μ m.The volumn concentration that the CuO powder accounts for mixed powder is 5%.By the spray drying device granulation of reuniting,, obtain the composite ceramic powder that granularity is 20-45 μ m through sintering, nodularization, fragmentation and screening.
Place acetone to carry out ultrasonic cleaning 15-30 minute stainless steel work-piece, after alcohol wipe, adopt 20-70 purpose emergy that workpiece surface is carried out the sandblast roughening treatment.Use the Ni-20%Cr powdered alloy 60 ℃ of-150 ℃ of oven dry the spraying bonding transition layer of composite ceramic powder and 45-100 μ m, in the powder feeder of then powder of oven dry being packed into.
Adopt hypersonic flame spraying bonding transition layer, the air plasma spraying composite ceramic layer.The processing parameter of spraying bonding transition layer is in the present embodiment: O
2Flow 800-1000 l/min, kerosene oil flow 24-28 l/min, carrier gas flux 8-10 l/min, spray are apart from 340-370 mm, powder sending quantity 50-60 g/min; The processing parameter of spraying composite ceramic layer is: Ar flow 3.6-4 m
3/ h, electric current 550-650 A, voltage 70-80 V, spray are apart from 100-140 mm, powder sending quantity 20-30 g/min.The thickness range of bonding transition layer and composite ceramic layer is respectively 0.06-0.12 mm and 0.2-0.4 mm.The composite ceramic coat that spraying is obtained carries out the grinding and polishing aftertreatment at last, promptly obtains anti-marine life corrosive Cr
2O
3-SiO
2-TiO
2Ceramic coating.
Claims (12)
1. an anti-marine life corrosive ceramic coating is characterized in that its coating for to be distributed in the composite ceramic coat that forms in the ceramic matrix by the copper oxide particle disperse, and thickness is 0.2-1 mm.
2. a kind of anti-marine life corrosive ceramic coating according to claim 1 is characterized in that described copper oxide particle is CuO, CuO
2The perhaps mixture of the two, granularity is 10 nm-50 μ m.
3. a kind of anti-marine life corrosive ceramic coating according to claim 1 is characterized in that described ceramic matrix is Al
2O
3, Cr
2O
3, ZrO
2, WC, Cr
3C
2, TiN, Si
3N
4Or MoSi
2One-component ceramic.
4. a kind of anti-marine life corrosive ceramic coating according to claim 1 is characterized in that described ceramic matrix is Al
2O
3-TiO
2, ZrO
2-Y
2O
3, WC-Co, Cr
2O
3-SiO
2-TiO
2, Al
2O
3-ZrO
2Or Si
3N
4The complex phase ceramic of-SiC, powder size scope are 5-100 μ m.
5. a kind of anti-marine life corrosive ceramic coating according to claim 1 is characterized in that the volume percent that described copper oxide particle accounts for composite ceramic coat is 50%.
6. the preparation method of an anti-marine life corrosive ceramic coating is characterized in that the step of its preparation process comprises:
(1) with copper oxide particle and ceramic matrix powder thorough mixing;
(2) will treat that coated workpieces carries out surface preparation;
(3) composite ceramic powder that copper oxide particle and ceramic matrix powder are mixed is 60 ℃ of-150 ℃ of oven dry;
(4) adopt heat spraying method, the composite ceramic powder thermospray is at workpiece surface;
(5) the anti-marine life corrosive ceramic coating that spraying is obtained carries out the grinding and polishing aftertreatment.
7. the preparation method of a kind of anti-marine life corrosive ceramic coating according to claim 6 is characterized in that the mixing process in the step (1) is mechanical ball milling.
8. the preparation method of a kind of anti-marine life corrosive ceramic coating according to claim 6 is characterized in that the mixing process in the step (1) is to reunite with granulating.
9. the preparation method of a kind of anti-marine life corrosive ceramic coating according to claim 6, it is characterized in that surface preparation in the step (2) comprises carries out cleaning surfaces and surface coarsening is handled to workpiece, and workpiece surface is plane, curved surface or washmarking; Cleaning surfaces comprises acetone oil removing and ultrasonic cleaning; Surface coarsening is taked the sandblasting of 20-70 purpose sand material.
10. the preparation method of a kind of anti-marine life corrosive ceramic coating according to claim 6, the heat spraying method that it is characterized in that step (4) is any one of plasma spraying, hypersonic flame spraying or detonation flame spraying.
11. the preparation method of a kind of anti-marine life corrosive ceramic coating according to claim 6 is characterized in that between composite ceramic coat and the matrix for directly to combine.
12. the preparation method of a kind of anti-marine life corrosive ceramic coating according to claim 6 is characterized in that having between composite ceramic coat and the matrix bonding transition layer that 0.02-0.15 mm is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101002231A CN102181815A (en) | 2011-04-21 | 2011-04-21 | Marine organism corrosion resistant ceramic coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101002231A CN102181815A (en) | 2011-04-21 | 2011-04-21 | Marine organism corrosion resistant ceramic coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102181815A true CN102181815A (en) | 2011-09-14 |
Family
ID=44568099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101002231A Pending CN102181815A (en) | 2011-04-21 | 2011-04-21 | Marine organism corrosion resistant ceramic coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102181815A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433526A (en) * | 2011-12-08 | 2012-05-02 | 巢湖市兴裕铸造有限公司 | Anticorrosive ship side plate with ceramic-based hot spray coating |
| CN102816987A (en) * | 2012-07-05 | 2012-12-12 | 中国科学院宁波材料技术与工程研究所 | Wear resistant and corrosion resistant composite coating for substrate surface and preparation method thereof |
| CN103074566A (en) * | 2011-10-26 | 2013-05-01 | 中国科学院微电子研究所 | Method for preparing Y3O3 coating by using supersonic plasma spraying technology |
| CN103276214A (en) * | 2013-05-30 | 2013-09-04 | 上海交通大学 | Method for preparing anticorrosive coating by using electroplating wastewater |
| CN103539434A (en) * | 2013-09-29 | 2014-01-29 | 陈春水 | Ceramic coating with marine organism corrosion resistance as well as preparation method thereof |
| CN105154807A (en) * | 2015-09-25 | 2015-12-16 | 北京矿冶研究总院 | Medium-temperature insulating anti-torque coating and coating method thereof |
| CN105369186A (en) * | 2015-11-20 | 2016-03-02 | 武汉达顺创新科技有限公司 | Hull and plasma copper spraying anticorrosive method |
| CN107923125A (en) * | 2015-07-02 | 2018-04-17 | 福伊特专利有限公司 | The method of the component for being used to prepare and/or handling the machine of web of fiber and the coating for manufacturing component |
| WO2019057002A1 (en) * | 2017-09-19 | 2019-03-28 | 同济大学 | Thermal spray graphene enamel and use thereof |
| CN113249610A (en) * | 2021-05-10 | 2021-08-13 | 南京微米电子产业研究院有限公司 | Copper-based metal anti-biological coating and preparation method thereof |
| CN115448705A (en) * | 2022-10-27 | 2022-12-09 | 上海能源科技发展有限公司 | Insulating and anticorrosive composite ceramic coating and preparation method and application thereof |
| CN116273787A (en) * | 2023-03-22 | 2023-06-23 | 西京学院 | Application film capable of preventing seawater and microorganism erosion and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074331A (en) * | 2007-05-29 | 2007-11-21 | 武汉理工大学 | Composite coating with friction-decreasing function and biological-foul and seawater resistances and its production |
-
2011
- 2011-04-21 CN CN2011101002231A patent/CN102181815A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074331A (en) * | 2007-05-29 | 2007-11-21 | 武汉理工大学 | Composite coating with friction-decreasing function and biological-foul and seawater resistances and its production |
Non-Patent Citations (3)
| Title |
|---|
| 《有色金属（冶炼部分）》 20081231 章德铭 等 超音速等离子喷涂纳米防污陶瓷涂层研究 82-84,97 1-12 , * |
| 《表面技术》 20100630 张琦 等 水润滑条件下Cr_2O_3陶瓷涂层的耐蚀与抗污性能研究 40-43 1-12 第39卷, 第3期 * |
| 《防爆电机》 20101231 王振凯 等离子喷涂陶瓷涂层的耐腐蚀与抗污性能研究 37-40 1-12 第45卷, 第2期 * |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074566A (en) * | 2011-10-26 | 2013-05-01 | 中国科学院微电子研究所 | Method for preparing Y3O3 coating by using supersonic plasma spraying technology |
| CN102433526B (en) * | 2011-12-08 | 2013-09-25 | 马鞍山市兴隆铸造有限公司 | Anticorrosive ship side plate with ceramic-based hot spray coating |
| CN102433526A (en) * | 2011-12-08 | 2012-05-02 | 巢湖市兴裕铸造有限公司 | Anticorrosive ship side plate with ceramic-based hot spray coating |
| CN102816987A (en) * | 2012-07-05 | 2012-12-12 | 中国科学院宁波材料技术与工程研究所 | Wear resistant and corrosion resistant composite coating for substrate surface and preparation method thereof |
| CN102816987B (en) * | 2012-07-05 | 2014-10-22 | 中国科学院宁波材料技术与工程研究所 | Wear resistant and corrosion resistant composite coating for substrate surface and preparation method thereof |
| CN103276214A (en) * | 2013-05-30 | 2013-09-04 | 上海交通大学 | Method for preparing anticorrosive coating by using electroplating wastewater |
| CN103539434B (en) * | 2013-09-29 | 2016-03-30 | 陈春水 | Ceramic coating of a kind of anti-marine life corrosion and preparation method thereof |
| CN103539434A (en) * | 2013-09-29 | 2014-01-29 | 陈春水 | Ceramic coating with marine organism corrosion resistance as well as preparation method thereof |
| CN107923125B (en) * | 2015-07-02 | 2020-09-11 | 福伊特专利有限公司 | Component of a machine for producing and/or treating a fibrous web and method for producing a coating of a component |
| CN107923125A (en) * | 2015-07-02 | 2018-04-17 | 福伊特专利有限公司 | The method of the component for being used to prepare and/or handling the machine of web of fiber and the coating for manufacturing component |
| CN105154807A (en) * | 2015-09-25 | 2015-12-16 | 北京矿冶研究总院 | Medium-temperature insulating anti-torque coating and coating method thereof |
| CN105369186A (en) * | 2015-11-20 | 2016-03-02 | 武汉达顺创新科技有限公司 | Hull and plasma copper spraying anticorrosive method |
| WO2019057002A1 (en) * | 2017-09-19 | 2019-03-28 | 同济大学 | Thermal spray graphene enamel and use thereof |
| CN113249610A (en) * | 2021-05-10 | 2021-08-13 | 南京微米电子产业研究院有限公司 | Copper-based metal anti-biological coating and preparation method thereof |
| CN113249610B (en) * | 2021-05-10 | 2021-12-24 | 南京微米电子产业研究院有限公司 | Copper-based metal anti-biological coating and preparation method thereof |
| CN115448705A (en) * | 2022-10-27 | 2022-12-09 | 上海能源科技发展有限公司 | Insulating and anticorrosive composite ceramic coating and preparation method and application thereof |
| CN115448705B (en) * | 2022-10-27 | 2023-09-29 | 上海能源科技发展有限公司 | Insulating anti-corrosion composite ceramic coating and preparation method and application thereof |
| CN116273787A (en) * | 2023-03-22 | 2023-06-23 | 西京学院 | Application film capable of preventing seawater and microorganism erosion and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102181815A (en) | Marine organism corrosion resistant ceramic coating and preparation method thereof | |
| CN108504976B (en) | Preparation method of metal-graphene composite coating | |
| CN100491593C (en) | Aluminum alloy surface strengthening method using laser melting and coating | |
| CN105624670B (en) | Aluminium alloy element surface abrasion resistance antifriction composite coating and preparation method thereof | |
| CN107354421B (en) | A kind of preparation method of graphene-copper-amorphous composite coating | |
| GB2356204A (en) | Self-bonding aluminium coated MCrAlY powder | |
| JP2018524466A (en) | Cold gas spray coating method and composition | |
| CN103060799A (en) | Material for improving self-lubricating and wear-resisting performances of titanium alloy surface and application for same | |
| CN104372336A (en) | WC-TiO2-Mo coating and preparation method thereof | |
| CN110512166A (en) | A kind of resistance to marine corrosion abradable material, coating and preparation method thereof | |
| CN109439960A (en) | The cold spraying for wearing roots blower cover board increases material repair materials and restorative procedure | |
| CN102162079A (en) | Low-oxygen-content high-yield spherical aluminum bronze alloy powder for thermal spraying and preparation method thereof | |
| CN100506743C (en) | Seawater erosion abrasion and biologic defiling resistant composite ceramic powder for hot spraying and preparation thereof | |
| CN101545087B (en) | Micro-composite Fe-Al/Al2O3 ceramic coating and preparation method thereof | |
| CN102021587A (en) | AL2O3 plus TiB2 plus Al composite coating formed by reaction spray coating on surface of aluminum alloy and stirring friction welding and preparation method thereof | |
| CN103042209B (en) | Nano silicon carbide and nano cerium oxide synergetically enhanced metal matrix micro-nano powder and preparing method thereof | |
| CN110230018A (en) | A kind of preparation method of metal sound stage width temperature range self-lubricating coat in use | |
| CN101580380B (en) | Anticorrosion abrasion-resistant coating material for hot-dip galvanizing device | |
| CN104805327B (en) | Cu-Ti2SnC self-lubricating conductive coating and preparation method thereof | |
| CN113774309A (en) | Preparation method of composite powder, dynamic friction sealing coating and preparation method | |
| CN104831211A (en) | Wear-resistant Co3O4-SiC nanocoating material and preparation method thereof | |
| CN104372283A (en) | Plasma sprayed TiN coating layer having relatively good hardness and toughness | |
| CN109868443B (en) | Nickel-based aluminum oxide high-temperature self-lubricating wear-resistant coating and preparation method thereof | |
| CN108314468A (en) | Silicon carbide/graphite composite ceramic coat and preparation method thereof of nano metal powder enhancing | |
| CN117966073A (en) | Self-sealing wear-resistant coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110914 |