CN108265262A - A kind of plasma spraying zinc-aluminium high-strength steel and its preparation method and application - Google Patents
A kind of plasma spraying zinc-aluminium high-strength steel and its preparation method and application Download PDFInfo
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- CN108265262A CN108265262A CN201810315366.6A CN201810315366A CN108265262A CN 108265262 A CN108265262 A CN 108265262A CN 201810315366 A CN201810315366 A CN 201810315366A CN 108265262 A CN108265262 A CN 108265262A
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The present invention provides a kind of preparation methods of plasma spraying zinc-aluminium high-strength steel, and zinc powder, aluminium powder and rare-earth metal powder are carried out ball milling, obtain composite metal powder；The mass ratio of the zinc powder, aluminium powder and rare-earth metal powder is (84~87)：(13~14.5)：(0.2~0.6)；High-strength steel surface is pre-processed successively and bead, obtain high-strength steel substrate；The composite metal powder using plasma spraying method is sprayed on to the surface of the high-strength steel substrate, Aluminum Coating is formed on the surface of the high-strength steel substrate, obtains plasma spraying zinc-aluminium high-strength steel.Plasma spraying zinc-aluminium high-strength steel corrosion resistance provided by the invention is good, suitable for the mal-condition under marine environment.Embodiment the experimental results showed that, the polarization resistance of plasma spraying zinc-aluminium high-strength steel provided by the invention is up to 1357 Ω cm2, corrosion potential reach 1.03V.
Description
Technical field
The present invention relates to coating for metal surfaces technical fields, and in particular to a kind of plasma spraying zinc-aluminium high-strength steel and its system
Preparation Method and application.
Background technology
The phenomenon that steel corrosion is a kind of very universal, especially in the environment of the high humility high Cl- concentration of ocean,
Due to the local oxygen concentration difference of corrosion function and formation of chlorion, electrochemical corrosion caused by primary battery can take the lead in steel part
Corrosion is generated, i.e. spot corrosion, the corrosion rate of spot corrosion is exceedingly fast, and the Local Mechanical Property of steel material over time can be allowed rapid
Decline, and then lead to not meeting the requirements such as intensity, hardness needed for Practical Project.
High-strength steel has outstanding comprehensive mechanical property, is important functional structure material.It is typically employed at present high-strength
The either spelter coating cathodic protection of steel surface thermal spraying zinc-magnesium coating, to improve the anti-chlorine ion erosiveness of high-strength steel, but it is real
Border effect is not obvious, and service life is short, and later maintenance cost is high.
Invention content
The purpose of the present invention is to provide a kind of plasma spraying zinc-aluminium high-strength steel and its preparation method and application, the present invention
The plasma spraying zinc-aluminium high-strength steel corrosion resistance of offer is good, suitable for the mal-condition under marine environment.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of preparation method of plasma spraying zinc-aluminium high-strength steel,
Include the following steps：
Zinc powder, aluminium powder and rare-earth metal powder are subjected to ball milling, obtain composite metal powder；The zinc powder, aluminium powder and rare earth gold
The mass ratio for belonging to powder is (84~87)：(13~14.5)：(0.2~0.6)；
High-strength steel surface is pre-processed successively and bead, obtain high-strength steel substrate；
The composite metal powder is sprayed on to the surface of the high-strength steel substrate using plasma spraying method, described high-strength
The surface of steel substrate forms Aluminum Coating, obtains plasma spraying zinc-aluminium high-strength steel.
Preferably, the rare-earth metal powder is cerium race rare earth elemental metals powder.
Preferably, dispersant includes n-butanol, alcohol or distilled water used by the ball milling；Used by the ball milling
Ball-milling medium includes stearic acid, zirconium oxide or waterglass.
Preferably, the rotating speed of the ball milling is 300~400r/min；The time of ball milling is 10~22h.
Preferably, the granularity of the composite metal powder is 350~450nm.
Preferably, the bead uses double-venturi shape nozzle, operating pressure 0.4MPa, and shot-peening distance is 100
~200mm.
Preferably, the operating condition of the plasma spraying method is：Using argon gas as main gas is sprayed, hydrogen is as auxiliary
The volume ratio of gas, main gas and auxiliary gas is (60~70)：(30~40), the flow of main gas is 110~130L/min, is assisted
The flow of gas is 12L/min；Electric current is 600A, voltage 50kV；Powder feed rate is 3g/min, spray distance 100mm, is sprayed
Painting speed is 800mm/s.
The present invention provides the plasma spraying zinc-aluminium high-strength steel that preparation method described in above-mentioned technical proposal is prepared, packets
It includes high-strength steel and plasma spray is coated in the Aluminum Coating of the high-strength steel surface.
Preferably, the thickness of the Aluminum Coating is 7~9 μm.
The present invention provides application of the plasma spraying zinc-aluminium high-strength steel in ocean engineering described in above-mentioned technical proposal.
The present invention provides a kind of preparation method of plasma spraying zinc-aluminium high-strength steel, by zinc powder, aluminium powder and rare earth metal
Powder carries out ball milling, obtains composite metal powder；The mass ratio of the zinc powder, aluminium powder and rare-earth metal powder is (84~87)：(13~
14.5)：(0.2~0.6)；High-strength steel surface is pre-processed successively and bead, obtain high-strength steel substrate；Using etc. from
The composite metal powder is sprayed on the surface of the high-strength steel substrate by sub- spray coating method, is formed on the surface of the high-strength steel substrate
Aluminum Coating obtains plasma spraying zinc-aluminium high-strength steel.It in the present invention, can be in the table of high-strength steel substrate in spraying process
Face generation is largely such as ZnO, ZnAl2O4The extremely strong spinel strucutre oxides of corrosion resistance in this way, these oxides are by the external world
During the corrosion of environment, more fine and close Zn can be converted into6Al2(OH)16CO3·H2Extremely tiny needle-shaped, plugging hole is presented in O
Gap has cut off etching channels, prevents the progress of corrosion reaction, so as to show more obvious self-enclosed effect.Therefore, it indulges
Making the Aluminum Coating in the high-strength steel surface, fine and close corrosion product can also since localized delamination occurs in extraneous factor
Defect is filled up quickly, high-strength steel matrix is avoided to be in direct contact with the external world, so as to effectively protect matrix.The experimental result of embodiment
Show the polarization resistance of plasma spraying zinc-aluminium high-strength steel provided by the invention up to 1357 Ω cm2, corrosion potential up to-
1.03V。
Specific embodiment
The present invention provides a kind of preparation methods of plasma spraying zinc-aluminium high-strength steel, include the following steps：
Zinc powder, aluminium powder and rare-earth metal powder are subjected to ball milling, obtain composite metal powder；The zinc powder, aluminium powder and rare earth gold
The mass ratio for belonging to powder is (84~87)：(13~14.5)：(0.2~0.6)；
High-strength steel surface is pre-processed successively and bead, obtain high-strength steel substrate；
The composite metal powder is sprayed on to the surface of the high-strength steel substrate using plasma spraying method, described high-strength
The surface of steel substrate forms Aluminum Coating, obtains plasma spraying zinc-aluminium high-strength steel.
Zinc powder, aluminium powder and rare-earth metal powder are carried out ball milling by the present invention, obtain composite metal powder；The zinc powder, aluminium powder and
The mass ratio of rare-earth metal powder is (84~87)：(13~14.5)：(0.2~0.6), preferably (85~86)：(13.5~14)：
(0.3~0.5).In the present invention, the rare-earth metal powder is preferably cerium race rare earth elemental metals powder；In the embodiment of the present invention
In, specifically use ce metal powder.
In the present invention, dispersant preferably includes n-butanol, alcohol or distilled water used by the ball milling；The ball milling
Used ball-milling medium preferably includes stearic acid, zirconium oxide or waterglass.In the present invention, the zinc powder, aluminium powder and rare earth
The gross mass of metal powder and the mass ratio of dispersant, ball-milling medium are preferably 1：(1.5~3)：(1.5~3).
In the present invention, the rotating speed of the ball milling is preferably 300~400r/min, more preferably 350r/min；Ball milling
Time is preferably 10~22h, more preferably 12~20h, most preferably 14~18h.In the present invention, the ball milling is preferably being protected
It is carried out under shield atmosphere；The present invention does not have special restriction for the protective gas for providing the protective atmosphere, using this field skill
Protective gas known to art personnel, it is specific such as argon gas.
After completing the ball milling, preferably gained slurries are dried by the present invention, obtain composite metal powder.In the present invention
In, the drying is preferably dried in vacuo；The vacuum drying temperature is preferably 55~65 DEG C, more preferably 60 DEG C.This hair
It is bright there is no special restriction for the vacuum drying time, dispersant in the slurries and ball-milling medium can be removed,
Obtain composite metal powder.
In the present invention, the granularity of the composite metal powder is preferably 350~450nm.
High-strength steel surface is pre-processed the present invention successively and bead, obtains high-strength steel substrate.In the present invention,
The model of the high-strength steel is preferably BR1500HS.
In the present invention, the pretreatment preferably includes the polishing, washing and drying that carry out successively.
The present invention is for the no special restriction of polishing, using the technical side of polishing well known to those skilled in the art
Case.It is polished step by step high-strength steel surface present invention preferably employs carborundum paper；More preferably successively using 180#,
240#, 320#, 600#, 800#, 1200#, 2000# carborundum paper polish to high-strength steel surface.
The present invention is for the no special restriction of washing, using the technical side of washing well known to those skilled in the art
Case.In the present invention, the washing preferably includes the alkali cleaning carried out successively, the first washing, pickling and the second washing.At this
In invention, alkali wash water is preferably NaOH solution used by the alkali cleaning；The concentration of the NaOH solution is preferably 8~
12wt.%, more preferably 10wt.%.In the present invention, the temperature of the alkali cleaning is preferably 40~60 DEG C, more preferably 50 DEG C；
The time of the alkali cleaning is preferably 1.5~2.5h, more preferably 2h.In the present invention, pickle is excellent used by the pickling
It is selected as HCl solution；The concentration of the HCl solution is preferably 4~8wt.%, more preferably 6wt.%.In the present invention, the acid
It washes and preferably carries out at room temperature, i.e., without additional heating or cooling；The time of the pickling is preferably 25~35min, more excellent
It is selected as 30min.In the present invention, water is preferably deionized water used by first washing is washed with second.
The present invention is for the no special restriction of the drying, using the technical side of drying well known to those skilled in the art
Case.In the present invention, the temperature of the drying is preferably 65~75 DEG C, more preferably 70 DEG C；The present invention is for described dry
The dry time does not have special restriction, can dry the high strength steel after washing.
In the present invention, for the bead preferably using double-venturi shape nozzle, operating pressure is preferably 0.4MPa, spray
Ball distance is preferably 100~200mm.In the present invention, the bead can to the surface of pretreated high-strength steel into
Row further cleaning, so as to get high-strength steel substrate surface completely the same silver gray is presented, and it is certain to ensure that its surface has
Roughness is convenient for follow-up plasma spraying processing.
After obtaining composite metal powder and high-strength steel substrate, the present invention is sprayed the composite metal powder using plasma spraying method
The surface of the high-strength steel substrate is coated in, Aluminum Coating is formed on the surface of the high-strength steel substrate, obtains plasma spray zinc coating
Aluminium high-strength steel.In the present invention, the operating condition of the plasma spraying method is preferably：Using argon gas as the main gas of spraying, hydrogen
Gas is (60~70) with assisting the volume ratio of gas as auxiliary gas, main gas：(30~40), the flow of main gas for 110~
130L/min, the flow for assisting gas are 12L/min；Electric current is 600A, voltage 50kV；Powder feed rate is 3g/min, spraying
Distance is 100mm, spraying rate 800mm/s.
The composite metal powder is sprayed on the surface of the high-strength steel substrate, spraying using plasma spraying method by the present invention
In the process, under high velocity inert gas impact, molten drop is accelerated gold by the shearing force of air-flow and acting on for reaction thermal gradient
Belong to the oxidation of drop, generation is largely such as ZnO, ZnAl2O4The extremely strong spinel strucutre oxides of corrosion resistance in this way, these oxidations
Object can be converted into more fine and close Zn when being corroded by external environment6Al2(OH)16CO3·H2O is presented extremely tiny
It is needle-shaped, hole is blocked, etching channels has been cut off, has prevented the progress of corrosion reaction, it is more obvious self-enclosed so as to show
Effect.Therefore, even if the Aluminum Coating in the high-strength steel surface localized delamination occurs due to extraneous factor, fine and close corruption
Erosion product can also fill up defect quickly, and high-strength steel matrix is avoided to be in direct contact with the external world, so as to effectively protect matrix.
The present invention provides the plasma spraying zinc-aluminium high-strength steel that preparation method described in above-mentioned technical proposal is prepared, packets
It includes high-strength steel and plasma spray is coated in the Aluminum Coating of the high-strength steel surface.In the present invention, the thickness of the Aluminum Coating
Preferably 7~9 μm.
The present invention provides plasma spraying zinc-aluminium high-strength steel described described in above-mentioned technical proposal answering in ocean engineering
With.In the present invention, the application is preferably using the plasma spraying zinc-aluminium high-strength steel as ship under ocean platform or brill
The structural material of well platform.
Below in conjunction with the embodiment in the present invention, the technical solution in the present invention is clearly and completely described.It is aobvious
So, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the reality in the present invention
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all belong to
In the scope of protection of the invention.
Embodiment 1
It is 86 by the mass ratio of zinc powder, aluminium powder and ce metal powder：13.8：0.2, zinc powder, aluminium powder and ce metal powder are mixed,
(zinc powder, the gross mass of aluminium powder and ce metal powder and n-butanol, stearic mass ratio are 1 for addition n-butanol and stearic acid：2：
2), under protection of argon gas, with the rotating speed ball milling 10h of 350r/min, gained slurries at 60 DEG C is dried in vacuo, are answered
Close metal powder；
It is high-strength to BR1500HS using 180#, 240#, 320#, 600#, 800#, 1200#, 2000# carborundum paper successively
Steel surface is polished, using 10wt.%NaOH solution as alkali wash water, at 50 DEG C to polishing steel carry out alkali cleaning 2h, spend from
Sub- water is rinsed alkali cleaning steel, using 6wt.%HCl solution as pickle, carries out pickling 30min to washing steel at room temperature,
Pickling steel is rinsed with deionized water, then the high-strength steel after washing is dried at 70 DEG C, obtains pretreatment steel；
Under conditions of pressure is 0.4MPa, shot-peening distance is 150mm, the pretreatment steel is sprayed using double-venturi shape nozzle
Ball processing, obtains high-strength steel substrate；
The composite metal powder is sprayed on to the surface of the high-strength steel substrate using plasma spraying method, described high-strength
The surface of steel substrate forms Aluminum Coating, obtains plasma spraying zinc-aluminium high-strength steel；Wherein, the operation of the plasma spraying method
Condition is：It is 60 with assisting the volume ratio of gas as auxiliary gas, main gas using argon gas as main gas, hydrogen is sprayed：40, it is main
The flow of gas is 120L/min, and the flow for assisting gas is 12L/min；Electric current is 600A, voltage 50kV；Powder feed rate is
3g/min, spray distance 100mm, spraying rate 800mm/s.
Embodiment 2
Method according to embodiment 1 prepares plasma spraying zinc-aluminium high-strength steel, the difference lies in, Ball-milling Time 14h,
Spray distance is 85mm.
Embodiment 3
Method according to embodiment 1 prepares plasma spraying zinc-aluminium high-strength steel, the difference lies in, Ball-milling Time 18h,
Spray distance is 70mm.
Embodiment 4
Method according to embodiment 1 prepares plasma spraying zinc-aluminium high-strength steel, the difference lies in, Ball-milling Time 22h,
Spray distance is 55mm.
Embodiment 5
The plasma spraying zinc-aluminium high-strength steel prepared to Examples 1 to 4 is tested for the property, specific as follows：
Plasma spraying zinc-aluminium high-strength steel is cut into the normal electrode sample of 1cm × 1cm, is polishing to 3000# step by step, is used
Normal electrode is made in epoxy encapsulation；Dynamic potential polarization curve survey is carried out using Shanghai Chen Hua chi660 electrochemical workstations
Examination, is calculated polarization resistance.It the results are shown in Table 1.
The performance test results of plasma spraying zinc-aluminium high-strength steel prepared by 1 Examples 1 to 4 of table
As shown in Table 1, plasma spraying zinc-aluminium high-strength steel provided by the invention has enough corrosion resistances, is applicable in Yu Haiyang
Mal-condition under environment.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of plasma spraying zinc-aluminium high-strength steel, includes the following steps：
Zinc powder, aluminium powder and rare-earth metal powder are subjected to ball milling, obtain composite metal powder；The zinc powder, aluminium powder and rare-earth metal powder
Mass ratio be (84~87)：(13~14.5)：(0.2~0.6)；
High-strength steel surface is pre-processed successively and bead, obtain high-strength steel substrate；
The composite metal powder is sprayed on to the surface of the high-strength steel substrate using plasma spraying method, in the high-strength base steel
The surface of material forms Aluminum Coating, obtains plasma spraying zinc-aluminium high-strength steel.
2. preparation method according to claim 1, which is characterized in that the rare-earth metal powder is cerium race rare earth elemental metals
Powder.
3. preparation method according to claim 1, which is characterized in that dispersant includes positive fourth used by the ball milling
Alcohol, alcohol or distilled water；Ball-milling medium includes stearic acid, zirconium oxide or waterglass used by the ball milling.
4. the preparation method according to claim 1 or 3, which is characterized in that the rotating speed of the ball milling is 300~400r/
min；The time of ball milling is 10~22h.
5. preparation method according to claim 4, which is characterized in that the granularity of the composite metal powder for 350~
450nm。
6. preparation method according to claim 1, which is characterized in that the bead uses double-venturi shape nozzle,
Operating pressure is 0.4MPa, and shot-peening distance is 100~200mm.
7. preparation method according to claim 1, which is characterized in that the operating condition of the plasma spraying method is：Make
It is (60~70) with assisting the volume ratio of gas as auxiliary gas, main gas by the use of argon gas as main gas, hydrogen is sprayed：(30~
40), the flow of main gas is 110~130L/min, and the flow for assisting gas is 12L/min；Electric current is 600A, voltage 50kV；
Powder feed rate is 3g/min, spray distance 100mm, spraying rate 800mm/s.
8. the plasma spraying zinc-aluminium high-strength steel that any one of claim 1~7 preparation method is prepared, including high-strength steel
The Aluminum Coating of the high-strength steel surface is coated in plasma spray.
9. plasma spraying zinc-aluminium high-strength steel according to claim 8, which is characterized in that the thickness of the Aluminum Coating is
7~9 μm.
10. application of the plasma spraying zinc-aluminium high-strength steel of claim 8 or 9 in ocean engineering.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914044A (en) * | 2018-07-23 | 2018-11-30 | 安徽宏翔农业机械有限公司 | A kind of anti-corrosive treatment method of agricultural machinery metalwork |
| CN110343989A (en) * | 2019-08-12 | 2019-10-18 | 无锡康斯达机械电器有限公司 | A kind of thermal spraying zinc-aluminium water resistant coating and its application method |
| CN111304580A (en) * | 2020-04-13 | 2020-06-19 | 无锡银荣板业有限公司 | Production method of plasma spraying zinc-aluminum-magnesium steel plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195072A (en) * | 1996-01-12 | 1997-07-29 | Nippon Steel Corp | Corrosion preventive method for steel product brought into contact with soil in surface and underground unsaturated zone |
| CN1688735A (en) * | 2002-08-02 | 2005-10-26 | 3M创新有限公司 | Plasma spraying |
| JP2006283188A (en) * | 2005-03-10 | 2006-10-19 | Nippon Steel Corp | Zn PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WORKABILITY, AND METHOD FOR PRODUCING THE SAME |
| CN1970823A (en) * | 2005-11-24 | 2007-05-30 | 苏舍美特科公司 | Thermal spray material, sprayed coating, thermal spray method and coated component |
| CN102400082A (en) * | 2011-11-15 | 2012-04-04 | 燕山大学 | Magnesium alloy surface conduction anticorrosive paint and preparation method thereof |
-
2018
- 2018-04-10 CN CN201810315366.6A patent/CN108265262A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195072A (en) * | 1996-01-12 | 1997-07-29 | Nippon Steel Corp | Corrosion preventive method for steel product brought into contact with soil in surface and underground unsaturated zone |
| CN1688735A (en) * | 2002-08-02 | 2005-10-26 | 3M创新有限公司 | Plasma spraying |
| JP2006283188A (en) * | 2005-03-10 | 2006-10-19 | Nippon Steel Corp | Zn PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND WORKABILITY, AND METHOD FOR PRODUCING THE SAME |
| CN1970823A (en) * | 2005-11-24 | 2007-05-30 | 苏舍美特科公司 | Thermal spray material, sprayed coating, thermal spray method and coated component |
| CN102400082A (en) * | 2011-11-15 | 2012-04-04 | 燕山大学 | Magnesium alloy surface conduction anticorrosive paint and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 付东兴: ""Zn-Al-Mg-RE涂层与舰船涂料的协同性及其构建的复合涂层的耐蚀机理研究"", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 宣天鹏: "《表面工程技术的设计与选择》", 31 May 2011, 机械工业出版社 * |
| 张建军等: "《机械工程材料》", 31 March 2015, 西南师范大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914044A (en) * | 2018-07-23 | 2018-11-30 | 安徽宏翔农业机械有限公司 | A kind of anti-corrosive treatment method of agricultural machinery metalwork |
| CN108914044B (en) * | 2018-07-23 | 2020-10-27 | 安徽宏翔农业机械有限公司 | Anti-corrosion treatment method for agricultural machine metal part |
| CN110343989A (en) * | 2019-08-12 | 2019-10-18 | 无锡康斯达机械电器有限公司 | A kind of thermal spraying zinc-aluminium water resistant coating and its application method |
| CN111304580A (en) * | 2020-04-13 | 2020-06-19 | 无锡银荣板业有限公司 | Production method of plasma spraying zinc-aluminum-magnesium steel plate |
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