CN109136827A - The method for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane - Google Patents
The method for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane Download PDFInfo
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- CN109136827A CN109136827A CN201810948842.8A CN201810948842A CN109136827A CN 109136827 A CN109136827 A CN 109136827A CN 201810948842 A CN201810948842 A CN 201810948842A CN 109136827 A CN109136827 A CN 109136827A
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
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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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
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Abstract
The present invention provides a kind of method for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane, belongs to deep-sea mining parts surface preservative treatment technology field.This method is by growing one layer of carbonaceous membrane in metal parts matrix surface, it is connect with stronger adhesive force with components substrate, specially film forming agent-carbon compound is heated at high temperature, carbon atom penetrates into components intrinsic silicon or adsorbs in matrix surface, cooling procedure is precipitated or crystallization, it is grown in matrix surface, one layer of fine and close carbonaceous membrane is formed, improves wear-resisting, the antiseptic property on its surface.Method provided by the invention is simple and efficient, anticorrosive, wearability is good, long service life.
Description
Technical field
The present invention relates to deep-sea mining parts surface preservative treatment technology fields, particularly relate to a kind of from growth carbonaceous membrane
The method for improving deepsea mining system components anticorrosion antiwear.
Background technique
Deep-sea is richly stored with the metallic mineral resources such as manganese nodule, cobalt bearing crust, hydrothermal solution sulfide, is all human future
Develop essential strategic resources.In today that land resources have been fully utilized, facing mankind solution population expansion
With living space is limited, exhausted with mankind's rigid demand growth, the deterioration of the ecological environment and the mankind to continue to develop three big for land resources
Contradictory challenge, the exploitation of deep-sea resources and exploration prospect are more significant.In recent years, with the progress of science and technology, ocean province
Domain economic development is rapid, and deep-sea mining has become trend.However, under this extreme environment in ocean, each part of ocean engineering
Etching problem have become the most important thing.In ocean engineering equip part such as connect bolt, piston rod, walking transmission mechanism and
Propulsion device etc., using conventional safeguard procedures under marine environment, often only several moons just generate serious corrosion and abrasion.
Therefore, reinforce the corrosion-resistant of piece surface, wear-resisting property becomes urgent problem.
Carbonaceous membrane has highly stable structure, and the connection of C-C key can be regarded as being flexibly connected, by outer masterpiece
Used time, carbon atom face are bent and deformed to adapt to external force, it is not necessary to rearrangement carbon atom, to guarantee the stability of structure.
And it is with good chemical inertness, stable sp2Parent metal and corrosive medium can be carried out physics by hybrid structure
Barrier layer prevents medium osmosis from spreading.In addition to this, carbonaceous membrane has excellent comprehensive mechanical property, can reduce matrix
The coefficient of friction of material surface, this helps to solve the problems, such as that matrix surface is easy to be worn.Circulation in marine engineering equipment
Moving component long-term work can cause biggish abrasion, such as cylinder piston rod, walking transmission shaft, these moving components are to precision
It is more demanding, if serious wear may cause the acquisition run trace offset of seabed collecting machine, reduce acquisition rate；Cause to raise what is more
The rupture of pipe wall, mining system are integrally paralysed.In marine environment, in addition to equipping damage caused by abrasion, also drawn by ocean current, wave
Strong Impact Loading caused by the shearing force and emergency event of the circulation fluid risen.These factors will affect wear-resisting, the resistance to compression of equipment
Performance.If equip parts wear after, in marine environment will by seawater, microorganism corrosion and accelerate to wear, cause
Inevitably loss.Therefore, using the peculiar property of carbonaceous membrane, it is grown in component surface, it is impaired, rotten to slowing down
Situation is lost, prolonging the service life has great meaning.
Summary of the invention
Deepsea mining system components are improved from growth carbonaceous membrane the technical problem to be solved in the present invention is to provide a kind of
The method of anticorrosion antiwear.
Specific step is as follows for this method:
(1) part base solid is placed in the reaction chamber of tube furnace；
(2) it is passed through inert gas and reducibility gas in the reaction chamber of tube furnace in step (1), to guarantee in reaction chamber
For oxygen-free environment；Preheating part base solid certain time is heated simultaneously, to optimize matrix surface, is conducive to subsequent film forming；
(3) it is passed through film forming agent-carbon compound in the reaction chamber of tube furnace, while being continuously passed through inert gas and reduction
Property gas, reaction a period of time, make carbon atom penetrate into intrinsic silicon or matrix surface adsorb；
(4) after reaction, continue to be passed through inert gas, until part base solid is cooling, carbon atom is analysed in cooling procedure
It crystallizes out or in matrix surface, generates carbonaceous membrane.
Wherein, the part base solid material in step (1) is iron, copper, nickel or iron-nickel alloy, chrome-nickel, corronil
One of B10, aluminium alloy, titanium alloy, 907,921,922,923 low-alloy steel, 316L steel, 45 steel, Q235, E690.In height
Under the conditions of temperature, has the metallic matrix of high molten carbon ability, film forming agent cracks in the carbon atom penetrating into metallic matrix generated；Have low
The metallic matrix of molten carbon amounts, the carbon atom that film forming agent cracking generates will be adsorbed on metal base surface.
Inert gas is argon gas in step (2), and inert gas flow is 200~300mL/min；Reducibility gas is hydrogen
Gas, reducibility gas flow are 50~100mL/min.
800~1100 DEG C are heated to the heating rate of 20~30 DEG C/min in step (2), keeps the temperature 1~3h to part base
Body carries out heating the pre-heat treatment.
The reaction time is 10~15min in step (3), and reaction temperature is 800~1100 DEG C.Under the high temperature conditions, it forms a film
The carbon atom that agent cracking generates penetrates into the metallic matrix for having high molten carbon ability；Or carbon atom is in the Metal Substrate body surface of low molten carbon
Face absorption.
Film forming agent-carbon compound is organic gas, liquid or solid in step (3)；Wherein, organic gas is gas phase alkane
One or more of hydrocarbon, gas-phase olefin；Liquid is one of ethyl alcohol, benzene, toluene, acetone, n-hexane；Solid is poly- second two
One of alcohol 6000, sucrose, camphor, polystyrene；Wherein organic gas is using argon gas with the flow drum of 10~60mL/min
Enter in tube furnace reaction chamber；Liquid injects tube furnace reaction chamber by capillary with 20~30 μ L/min flows；Solid is coated in
Part base solid surface.
Step (4) specifically: reaction terminates feed-disabling film forming agent-carbon compound and hydrogen, and part base solid is fast
Speed moves on to low-temperature space, closes tube furnace, and holding argon flow is 200~300mL/min, and rate of temperature fall is 10~30 DEG C/min,
Until furnace temperature is cooled to 300 DEG C or less.Supersaturated carbon is precipitated on surface and generates carbonaceous membrane in infiltration matrix in cooling procedure, or
The carbon atom crystallization for being adsorbed on matrix surface generates carbonaceous membrane.
The carbonaceous membrane on part base solid surface made from step (4) is with a thickness of 1~5nm.
The advantageous effects of the above technical solutions of the present invention are as follows:
Film made from this method can be improved system parts anti-corrosion, wear-resisting and greasy property, prolong the service life.?
Component surface grows carbonaceous membrane, is connect with stronger adhesive force with components substrate, that is, has the original resistance to height of Carbonaceous matter
Temperature, anti-thermal shock, it is thermally conductive it is good, elasticity modulus is high, wear-resisting, chemical inertness and intensity with temperature the performances such as increase and increase, and have
There are high toughness, intensity, while thermal expansion coefficient is low, specific strength and specific modulus are high.Carbonaceous membrane is in conjunction with component surface
Ability is strong, and surface abrasion resistance, anti-corrosive properties, lubricity, hydrophobicity enhance.And method provided by the invention is simple and efficient, and is resisted
Burn into wearability is good, long service life.
Detailed description of the invention
Fig. 1 is the method flow that deepsea mining system components anticorrosion antiwear is improved from growth carbonaceous membrane of the invention
Figure；
Fig. 2 (a) is the scanning electron microscope (SEM) photograph of matrix surface in the embodiment of the present invention；It (b) is to grow carbon in the embodiment of the present invention
Scanning electron microscope (SEM) photograph after matter film.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of method for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane.
As shown in Figure 1, this method specific steps include:
(1) part base solid is placed in the reaction chamber of tube furnace；
(2) it is passed through inert gas and reducibility gas in the reaction chamber of tube furnace in step (1), while heats preheating zero
Part matrix certain time；
(3) it is passed through film forming agent-carbon compound in the reaction chamber of tube furnace, while being continuously passed through inert gas and reduction
Property gas, reaction a period of time, make carbon atom penetrate into intrinsic silicon or matrix surface adsorb；
(4) after reaction, continue to be passed through inert gas, until part base solid is cooling, carbon atom is analysed in cooling procedure
It crystallizes out or in matrix surface, generates carbonaceous membrane.
It is explained combined with specific embodiments below.
Embodiment 1
In use, other than minority is derived from brittle fracture damage, most of be all due to abrasion to cylinder piston rod
Or fatigue, or stress corrosion locally occurs and cannot be used continuously.Wherein the damage of piston rod occurs mainly in workpiece surface.
Therefore, corrosion-resistant, the surface lubrication performance for reinforcing piston rod surface, which slow down piston rod surface abrasion or fatigue, to be become urgent need and solves
The problem of.
Piston rod matrix is placed in the reaction chamber of tube furnace, argon is passed through with 300mL/min flow in this reaction chamber
Gas, 50mL/min flow are passed through hydrogen, to guarantee in reaction chamber as oxygen-free environment；It is heated with the heating rate of 20 DEG C/min
It is preheated to 800 DEG C, keeps the temperature 1h, for optimizing matrix surface, be conducive to subsequent film forming；Using organic gas methane as film forming agent,
It is passed through with 20mL/min flow, reaction time 10min, carbon atom forms solid solution in high temperature and matrix, and carbon atom penetrates into base
Internal portion.After reaction, continue logical argon gas, matrix is moved into cooling zone, cooled down with 10 DEG C/min rate, mistake in cooling procedure
The carbon of saturation is precipitated in matrix surface, forms one layer of fine and close carbonaceous membrane, matrix surface is grown in, with a thickness of 1.4nm.Benefit
With the anticorrosion antiwear performance of wearability, anti-corrosive properties, hydrophobicity the enhancing piston rod surface of carbonaceous membrane, extends piston rod and use the longevity
Life.Wherein, scanning electron microscope (SEM) photograph such as Fig. 2 (b) shown in the scanning electron microscope (SEM) photograph of piston rod matrix surface such as Fig. 2 (a), after film is made
It is shown.
Embodiment 2
Walking mechanism in marine engineering equipment is important execution unit, and wherein transmission mechanism is particularly important.At deep-sea
Bottom is uneven, under more seaweed environment, requires the overall performance of walking mechanism higher.Corrosion of the walking mechanism vulnerable to seawater
And the abrasion of bottom ore, because walking mechanism can make winning equipment route occur inclined for transmission parts if being corroded for a long time
The phenomenon that shifting, especially gear, the high, component that required precision is high of this processing cost should more carry out anti-corrosion measure.
Matrix is placed in the reaction chamber of tube furnace, argon gas is passed through with 200mL/min flow in this reaction chamber,
50mL/min flow is passed through hydrogen, to guarantee in reaction chamber as oxygen-free environment；Matrix is heated with the heating rate of 20 DEG C/min
It is preheated to 850 DEG C, keeps the temperature 1.5h, for optimizing matrix surface, be conducive to subsequent film forming；Using liquid ethanol as film forming agent, with
20 μ L/min flows are passed through, reaction time 5min, and carbon atom forms solid solution in high temperature and matrix, and carbon atom penetrates into matrix
Portion.After reaction, continue logical argon gas, matrix is moved into cooling zone, it is supersaturated in cooling procedure with the cooling of 10 DEG C/min rate
Carbon matrix surface be precipitated, formed one layer of fine and close carbonaceous membrane, matrix surface is grown in, with a thickness of 2.5nm.Utilize carbon
Wearability, anti-corrosive properties, the anticorrosion antiwear performance on hydrophobicity enhancing surface of matter film, prolong the service life.
Embodiment 3
Ore lifting system in deepsea mining system is the important component in mining system, it directly affects the defeated of ore
It send, mining efficiency, hoisting power, reliability and Job Operations.Wherein ore-raising pipe is easily rotten by many factors in marine environment
Erosion, abrasion.Corrosion of the ore-raising pipe outer wall in ocean by seawater and biology, meanwhile, 300 meters away from sea level or so of position
It sets, sea beat effect is obvious.Abrasion of the ore-raising pipe inner wall vulnerable to ore, is chronically under high-strength working, inner wall easily by
Damage.Therefore, enhancing ore-raising pipe inside and outside wall is corrosion-resistant, wear-resisting property is most important.
Solid carbon source Macrogol 6000 matrix surface is placed on together in the reaction chamber of tube furnace, in argon atmosphere
Under, it is passed through in reaction chamber with 200mL/min flow, 50mL/min flow is passed through hydrogen, and the heating rate of 20 DEG C/min is heated to
1000 DEG C of heated substrates react 1h；Carbon atom penetrates into intrinsic silicon during this period.After reaction, continue logical argon gas, 10 DEG C/
Min rate cools down, and oversaturated carbon is precipitated in matrix surface in cooling procedure, forms one layer of fine and close carbonaceous membrane, is grown in
Matrix surface, with a thickness of 1.7nm.Utilize the anticorrosion antiwear of wearability, anti-corrosive properties, hydrophobicity the enhancing matrix surface of carbonaceous
Can, prolong the service life.
Embodiment 4
In deep-sea resources mining system, the coupling arrangement of ore-raising pipe is one of the key problem in technology for needing to solve.It opens at deep-sea
Adopt thousands of meters of ore-raising pipes and equipment be suspended under mining dredger, due to self weight and mining dredger the effect jolted with wave, by
Power state is sufficiently complex.The coupling arrangement of ore-raising pipe is coupled using ball-and-socket hinge style, can eliminate the influence of moment of flexure, makes to raise mine hard tube only
By axial force, it is equivalent to flexible pipe.But flexural pivot contact surface the problem of being a CONTACT WITH FRICTION, effectively prevent rubbing for contact surface
Wiping is highly important.Therefore, the wear-resisting property for enhancing flexural pivot contact surface is most important.
Matrix is placed in the reaction chamber of tube furnace, argon gas is passed through with 200mL/min flow in this reaction chamber,
50mL/min flow is passed through hydrogen, to guarantee in reaction chamber as oxygen-free environment；It is heated to the heating rate of 20 DEG C/min
800 DEG C are preheated, and 2h is kept the temperature, and for optimizing matrix surface, are conducive to subsequent film forming；Using organic gas ethylene as film forming agent, with
20mL/min flow is passed through, reaction time 15min, and carbon atom forms solid solution in high temperature and matrix, and carbon atom penetrates into matrix
It is internal.After reaction, continue logical argon gas, matrix is moved into cooling zone, with the cooling of 10 DEG C/min rate, satiate in cooling procedure
The carbon of sum is precipitated in matrix surface, forms one layer of fine and close carbonaceous membrane, matrix surface is grown in, with a thickness of 2.1nm.It utilizes
Wearability, anti-corrosive properties, the anticorrosion antiwear performance on hydrophobicity enhancing flexural pivot surface of carbonaceous membrane, prolong the service life.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of method for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane, it is characterised in that: the party
Steps are as follows for method:
(1) part base solid is placed in the reaction chamber of tube furnace；
(2) it is passed through inert gas and reducibility gas in the reaction chamber of tube furnace in step (1), while heats preheating part base
Body certain time；
(3) it is passed through film forming agent-carbon compound in the reaction chamber of tube furnace, while being continuously passed through inert gas and reproducibility gas
Body, reaction a period of time make carbon atom penetrate into intrinsic silicon or adsorb in matrix surface；
(4) after reaction, continue to be passed through inert gas, until part base solid is cooling, in cooling procedure carbon atom be precipitated or
It is crystallized in matrix surface, generates carbonaceous membrane.
2. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: the part base solid material in the step (1) is iron, copper, nickel or iron-nickel alloy, chrome-nickel, cupro-nickel conjunction
One of golden B10, aluminium alloy, titanium alloy, 907,921,922,923 low-alloy steel, 316L steel, 45 steel, Q235, E690.
3. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: inert gas is argon gas in the step (2), inert gas flow is 200~300mL/min；Reproducibility gas
Body is hydrogen, and reducibility gas flow is 50~100mL/min.
4. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: being heated to 800~1100 DEG C in the step (2) with the heating rate of 20~30 DEG C/min, 1~3h pairs is kept the temperature
Part base solid carries out heating the pre-heat treatment.
5. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: in the step (3) reaction time be 10~15min, reaction temperature be 800~1100 DEG C.
6. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: film forming agent-carbon compound is organic gas, liquid or solid in the step (3)；Wherein, organic gas
For one or more of gas phase alkane, gas-phase olefin；Liquid is one of ethyl alcohol, benzene, toluene, acetone, n-hexane；Solid
For one of Macrogol 6000, sucrose, camphor, polystyrene；Wherein organic gas is using argon gas with 10~60mL/min
Flow blast in tube furnace reaction chamber；Liquid injects tube furnace reaction chamber by capillary with 20~30 μ L/min flows；Gu
Body is coated in part base solid surface.
7. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: the step (4) specifically: reaction terminates feed-disabling film forming agent-carbon compound and hydrogen, and by part
Matrix is moved quickly to low-temperature space, closes tube furnace, and holding argon flow is 200~300mL/min, and rate of temperature fall is 10~30
DEG C/min, until furnace temperature is cooled to 300 DEG C or less.
8. the method according to claim 1 for improving deepsea mining system components anticorrosion antiwear from growth carbonaceous membrane,
It is characterized by: the carbonaceous membrane on part base solid surface made from the step (4) is with a thickness of 1~5nm.
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| CN107640763A (en) * | 2017-11-17 | 2018-01-30 | 信阳师范学院 | A kind of preparation method of individual layer single crystal graphene |
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2018
- 2018-08-20 CN CN201810948842.8A patent/CN109136827A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212794A (en) * | 2011-04-13 | 2011-10-12 | 中国科学院上海微系统与信息技术研究所 | Copper plating substrate-based method for preparing large-area graphene film |
| CN102747337A (en) * | 2012-06-27 | 2012-10-24 | 浙江大学 | Method for preparing amorphous carbon film with large area and high quality |
| CN103208685A (en) * | 2013-04-12 | 2013-07-17 | 北京大学 | Corrosion-resistant electrode and manufacturing method and application thereof |
| CN103613094A (en) * | 2013-11-28 | 2014-03-05 | 华中科技大学 | Method for preparing graphene and porous amorphous carbon films simultaneously |
| CN107640763A (en) * | 2017-11-17 | 2018-01-30 | 信阳师范学院 | A kind of preparation method of individual layer single crystal graphene |
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Application publication date: 20190104 |