CN106733518A - A kind of nano-spray technique for lifting engine support frame hardness - Google Patents
A kind of nano-spray technique for lifting engine support frame hardness Download PDFInfo
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- CN106733518A CN106733518A CN201611230677.XA CN201611230677A CN106733518A CN 106733518 A CN106733518 A CN 106733518A CN 201611230677 A CN201611230677 A CN 201611230677A CN 106733518 A CN106733518 A CN 106733518A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
- B05D1/06—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62222—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining ceramic coatings
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3804—Borides
- C04B2235/3813—Refractory metal borides
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate, hypophosphite
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
Abstract
The invention belongs to engine support processing technique field, and in particular to a kind of nano-spray technique of lifting engine support frame hardness, including preliminary treatment, spraying powder prepare and spray several steps.The present invention has advantages below compared to existing technology：Method in the present invention can effectively be strengthened into adhesive force of the nano paint on matrix to engine support frame treatment, spray the engine support frame good mechanical property of nano coating, there is certain compression resistant ability, vibration can effectively be absorbed, its heat resistanceheat resistant performance and case hardness are all significantly improved simultaneously, the service life of engine support frame is extended, is suitable to promote the use of.
Description
Technical field
The invention belongs to engine support processing technique field, and in particular to a kind of lifting engine support frame hardness is received
Rice spraying coating process.
Background technology
Engine support is primarily referred to as torsion support, and torsion support makes one kind of engine fasteners, typically in Automobile
It is connected with engine on the anterior propons of body, torsion support is arranged on engine-side, plays a part of damping, with garage
The development of industry, to the requirement more and more higher of each accessory of automobile, accordingly, requirement higher is it is also proposed to engine support, is removed
High pressure resistant, elasticity is good, and displacement is big, absorb vibration, to reduce noise result good, easy for installation outer, in addition it is also necessary to be provided simultaneously with
Oil resistant, low temperature resistant, resistance to ozone, radiation hardness, heat-resisting and good mechanical performance, compressibility are high, then on the basis of this, how to improve hair
The problem that the hardness of motivation support is further studied into needs.
The content of the invention
The purpose of the present invention is directed to existing problem, there is provided a kind of nano-spray of lifting engine support frame hardness
Technique.
The present invention is achieved by the following technical solutions：A kind of nano-spray work for lifting engine support frame hardness
Skill, comprises the following steps：
（1）Preliminary treatment：By the Asia oil that engine support immersion temperature to be sprayed is 32-36 DEG C, mass concentration is 12-16%
Taken out after 15-20 minutes in sour petroleum ether solution, 8-12 minutes is incubated under conditions of 65-70 DEG C, its surface is dried；
（2）It is prepared by spraying powder：By weight, by erbium oxide with weight than be 0.5% doping rutile titanium dioxide
18-22 parts, 3-5 parts of folic acid polyethylene glycol amino, vinyl trichlorosilane 1-3 parts, hydroxy phosphorus Calx 2-4 parts, a diameter of 15-
Polyaniline fiber 6-10 parts of 20nm, the 8-12 parts of mixing of siloxanes triol alginate esters, obtain mixed material, after ultrasonic disperse
Spraying powder is obtained in ball mill；
（3）Spraying：Under conditions of being 54-58 DEG C in temperature, using electrostatic coating method to engine support surface spraying, spraying
After the completion of, 25-30 minutes is incubated under conditions of 75-80 DEG C, complete.
As further improvement of these options, by step（2）Mixed material be immersed in pH value be 2.5-3 lemon
In aqueous acid, ultrasonic disperse 2-4 minutes under conditions of supersonic frequency is 32-35kHz, then add wherein equivalent to mould
After hydroxy phosphorus Calx, the nano yttrium oxide of 2-5%, the nano titanium diboride mixing of 1-2% of tool weight 5-8%, ball mill mill is kept
The mass ratio of solid phase and liquid phase in chamber is controlled 0.8:1, it is 8 with ratio of grinding media to material:1, after ball milling 12-18 hours, ball milling material is inhaled
Enter spray tower, spraying obtains dried powder, in the vacuum sintering furnace that vacuum is 0.04-0.06Pa, with temperature 1400-1500
DEG C sintering 3-4 hours, obtain final product.
Used as further improvement of these options, the particle diameter of the mixed material is less than 200nm.
The present invention has advantages below compared to existing technology：Method in the present invention can be had to engine support frame treatment
Adhesive force of the effect enhancing nano paint on matrix, sprays the engine support frame good mechanical property of nano coating, there is certain
Compression resistant ability, can effectively absorb vibration, while its heat resistanceheat resistant performance and case hardness are all significantly improved, extend engine
The service life of support frame, is suitable to promote the use of.
Specific embodiment
Embodiment 1
A kind of nano-spray technique for lifting engine support frame hardness, comprises the following steps：
（1）Preliminary treatment：By the engine support immersion linoleic acid oil that temperature is 32 DEG C, mass concentration is 16% to be sprayed
Taken out after 20 minutes in ethereal solution, 12 minutes are incubated under conditions of 70 DEG C, its surface is dried；
（2）It is prepared by spraying powder：By weight, by erbium oxide with weight than be 0.5% doping rutile titanium dioxide 18
Part, 3 parts of folic acid polyethylene glycol amino, 3 parts of vinyl trichlorosilane, 2 parts of hydroxy phosphorus Calx, the polyaniline of a diameter of 15-20nm
6 parts of fiber, the 12 parts of mixing of siloxanes triol alginate esters, obtain mixed material, and mixed material is immersed in into the lemon that pH value is 2.5
In aqueous acid, ultrasonic disperse 4 minutes, then adds equivalent to mould wherein under conditions of supersonic frequency is 32-35kHz
After the hydroxy phosphorus Calx of weight 8%, 2% nano yttrium oxide, the mixing of 2% nano titanium diboride, consolidating in ball mill mill chamber is kept
Mutually the mass ratio with liquid phase is controlled 0.8:1, it is 8 with ratio of grinding media to material:1, ball milling material is sucked spray tower, spray by ball milling after 16 hours
Mist obtains dried powder, in vacuum in the vacuum sintering furnace of 0.046Pa, with temperature, 1400 DEG C sinter 4 hours, obtain final product；
（3）Spraying：Under conditions of being 56 DEG C in temperature, using electrostatic coating method to engine support surface spraying, spray
Cheng Hou, 28 minutes are incubated under conditions of 80 DEG C, are completed.
The average hardness of the engine support frame nano coating obtained using method in the present embodiment is 896.4HV, hole
Rate is 1.2%, and nano coating is 86MPa with the bond strength of matrix, the hardness of engine support frame is greatly improved, with reference to strong
Degree is remarkably reinforced.
Embodiment 2
A kind of nano-spray technique for lifting engine support frame hardness, comprises the following steps：
（1）Preliminary treatment：By the engine support immersion linoleic acid oil that temperature is 36 DEG C, mass concentration is 12% to be sprayed
Taken out after 18 minutes in ethereal solution, 8 minutes are incubated under conditions of 70 DEG C, its surface is dried；
（2）It is prepared by spraying powder：By weight, by erbium oxide with weight than be 0.5% doping rutile titanium dioxide 22
Part, 3 parts of folic acid polyethylene glycol amino, 1 part of vinyl trichlorosilane, 4 parts of hydroxy phosphorus Calx, the polyaniline fiber of a diameter of 15nm
10 parts, the 12 parts of mixing of siloxanes triol alginate esters, obtain mixed material, and mixed material is immersed in into the citric acid water that pH value is 3
In solution, ultrasonic disperse 4 minutes, then adds equivalent to mold weight wherein under conditions of supersonic frequency is 32-35kHz
8 hydroxy phosphorus Calx, 3% nano yttrium oxide, 2% nano titanium diboride mixing after, keep ball mill mill chamber in solid phase and
The mass ratio of liquid phase is controlled 0.8:1, it is 8 with ratio of grinding media to material:1, ball milling material is sucked spray tower by ball milling after 16 hours, is sprayed
To dried powder, in vacuum in the vacuum sintering furnace of 0.05Pa, with temperature, 1500 DEG C sinter 3 hours, obtain final product；
（3）Spraying：Under conditions of being 58 DEG C in temperature, using electrostatic coating method to engine support surface spraying, spray
Cheng Hou, 25 minutes are incubated under conditions of 80 DEG C, are completed.
The average hardness of the engine support frame nano coating obtained using method in the present embodiment is 902.7HV, hole
Rate is 1.1%, and nano coating is 87MPa with the bond strength of matrix, the hardness of engine support frame is greatly improved, with reference to strong
Degree is remarkably reinforced.
Embodiment 3
A kind of nano-spray technique for lifting engine support frame hardness, comprises the following steps：
（1）Preliminary treatment：By the engine support immersion linoleic acid oil that temperature is 36 DEG C, mass concentration is 15% to be sprayed
Taken out after 115 minutes in ethereal solution, 8 minutes are incubated under conditions of 65 DEG C, its surface is dried；
（2）It is prepared by spraying powder：By weight, by erbium oxide with weight than be 0.5% doping rutile titanium dioxide 20
Part, 4 parts of folic acid polyethylene glycol amino, 3 parts of vinyl trichlorosilane, 3 parts of hydroxy phosphorus Calx, the polyaniline of a diameter of 15-20nm
8 parts of fiber, the 10 parts of mixing of siloxanes triol alginate esters, obtain mixed material, and mixed material is immersed in into the citric acid that pH value is 3
In the aqueous solution, ultrasonic disperse 3 minutes, then adds equivalent to mold weight wherein under conditions of supersonic frequency is 33kHz
6% hydroxy phosphorus Calx, 4% nano yttrium oxide, 2% nano titanium diboride mixing after, keep ball mill mill chamber in solid phase and
The mass ratio of liquid phase is controlled 0.8:1, it is 8 with ratio of grinding media to material:1, ball milling material is sucked spray tower by ball milling after 12 hours, is sprayed
To dried powder, in vacuum in the vacuum sintering furnace of 0.06Pa, with temperature, 1400 DEG C sinter 3 hours, obtain final product；
（3）Spraying：Under conditions of being 58 DEG C in temperature, using electrostatic coating method to engine support surface spraying, spray
Cheng Hou, 25 minutes are incubated under conditions of 80 DEG C, are completed.
The average hardness of the engine support frame nano coating obtained using method in the present embodiment is 894.2HV, hole
Rate is 0.9%, and nano coating is 88MPa with the bond strength of matrix, the hardness of engine support frame is greatly improved, with reference to strong
Degree is remarkably reinforced.
Claims (3)
1. it is a kind of lifted engine support frame hardness nano-spray technique, it is characterised in that comprise the following steps：
（1）Preliminary treatment：By the Asia oil that engine support immersion temperature to be sprayed is 32-36 DEG C, mass concentration is 12-16%
Taken out after 15-20 minutes in sour petroleum ether solution, 8-12 minutes is incubated under conditions of 65-70 DEG C, its surface is dried；
（2）It is prepared by spraying powder：By weight, by erbium oxide with weight than be 0.5% doping rutile titanium dioxide
18-22 parts, 3-5 parts of folic acid polyethylene glycol amino, vinyl trichlorosilane 1-3 parts, hydroxy phosphorus Calx 2-4 parts, a diameter of 15-
Polyaniline fiber 6-10 parts of 20nm, the 8-12 parts of mixing of siloxanes triol alginate esters, obtain mixed material, after ultrasonic disperse
Spraying powder is obtained in ball mill；
（3）Spraying：Under conditions of being 54-58 DEG C in temperature, using electrostatic coating method to engine support surface spraying, spraying
After the completion of, 25-30 minutes is incubated under conditions of 75-80 DEG C, complete.
2. as claimed in claim 1 it is a kind of lifted engine support frame hardness nano-spray technique, it is characterised in that by step
（2）Mixed material be immersed in pH value be 2.5-3 aqueous citric acid solution in, supersonic frequency be 32-35kHz under conditions of surpass
Sound disperses 2-4 minutes, then add wherein hydroxy phosphorus Calx equivalent to mold weight 5-8%, the nano yttrium oxide of 2-5%,
After the nano titanium diboride mixing of 1-2%, the solid phase in ball mill mill chamber and the mass ratio of liquid phase is kept to control 0.8:1, with ball
Material is than being 8:1, after ball milling 12-18 hours, ball milling material is sucked into spray tower, spraying obtains dried powder, is 0.04- in vacuum
In the vacuum sintering furnace of 0.06Pa, with temperature, 1400-1500 DEG C sinters 3-4 hours, obtains final product.
3. a kind of nano-spray technique for lifting engine support frame hardness as claimed in claim 1, it is characterised in that described mixed
The particle diameter for closing raw material is less than 200nm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230677.XA CN106733518A (en) | 2016-12-28 | 2016-12-28 | A kind of nano-spray technique for lifting engine support frame hardness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611230677.XA CN106733518A (en) | 2016-12-28 | 2016-12-28 | A kind of nano-spray technique for lifting engine support frame hardness |
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| CN106733518A true CN106733518A (en) | 2017-05-31 |
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| CN201611230677.XA Pending CN106733518A (en) | 2016-12-28 | 2016-12-28 | A kind of nano-spray technique for lifting engine support frame hardness |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657573A (en) * | 2005-03-25 | 2005-08-24 | 清华大学 | Rare earth zirconate high-temp heat barrier coating material and its preparation method |
| CN102459701A (en) * | 2009-05-22 | 2012-05-16 | 美索科特公司 | Article and method of manufacturing related to nanocomposite overlays |
| CN102585666A (en) * | 2012-02-27 | 2012-07-18 | 江苏华光粉末有限公司 | Powder coating for radiator and preparation process of powder coating |
| CN105111935A (en) * | 2015-09-02 | 2015-12-02 | 航天材料及工艺研究所 | High-temperature-resistant and high-radiation-resistant thermal control coating and preparation method thereof |
-
2016
- 2016-12-28 CN CN201611230677.XA patent/CN106733518A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657573A (en) * | 2005-03-25 | 2005-08-24 | 清华大学 | Rare earth zirconate high-temp heat barrier coating material and its preparation method |
| CN102459701A (en) * | 2009-05-22 | 2012-05-16 | 美索科特公司 | Article and method of manufacturing related to nanocomposite overlays |
| CN102585666A (en) * | 2012-02-27 | 2012-07-18 | 江苏华光粉末有限公司 | Powder coating for radiator and preparation process of powder coating |
| CN105111935A (en) * | 2015-09-02 | 2015-12-02 | 航天材料及工艺研究所 | High-temperature-resistant and high-radiation-resistant thermal control coating and preparation method thereof |
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Application publication date: 20170531 |