CN105200367A - Vacuum impregnation nano hole sealing agent with high permeability as well as preparation method and application thereof - Google Patents
Vacuum impregnation nano hole sealing agent with high permeability as well as preparation method and application thereof Download PDFInfo
- Publication number
- CN105200367A CN105200367A CN201410310384.7A CN201410310384A CN105200367A CN 105200367 A CN105200367 A CN 105200367A CN 201410310384 A CN201410310384 A CN 201410310384A CN 105200367 A CN105200367 A CN 105200367A
- Authority
- CN
- China
- Prior art keywords
- hole sealing
- sealing agent
- vacuum impregnation
- nano hole
- hypertonicity
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 88
- 238000005470 impregnation Methods 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 230000035699 permeability Effects 0.000 title abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 71
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 21
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 21
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 21
- 239000002904 solvent Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 206010020852 Hypertonia Diseases 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 20
- 229960001866 silicon dioxide Drugs 0.000 claims description 19
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 11
- NBUKAOOFKZFCGD-UHFFFAOYSA-N 2,2,3,3-tetrafluoropropan-1-ol Chemical compound OCC(F)(F)C(F)F NBUKAOOFKZFCGD-UHFFFAOYSA-N 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000004581 coalescence Methods 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 6
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- -1 dipropylene Chemical compound 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052749 magnesium Inorganic materials 0.000 abstract description 2
- 239000011777 magnesium Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000010382 chemical cross-linking Methods 0.000 abstract 1
- 150000001879 copper Chemical class 0.000 abstract 1
- 150000002505 iron Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003987 resole Polymers 0.000 description 2
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000005908 glyceryl ester group Chemical group 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229940078494 nickel acetate Drugs 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011536 re-plating Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
Abstract
The invention discloses a vacuum impregnation nano hole sealing agent with high permeability as well as a preparation method and application thereof. The vacuum impregnation nano hole sealing agent is composed of the following raw materials: silicon carbide, silicon dioxide, an auxiliary and a solvent, wherein the mass ratio of the silicon carbide to the silicon dioxide to the auxiliary to the solvent is (1%-5%):(5%-15%):(0.1%-3%):(65%-95%). The invention further discloses a preparation method for the vacuum impregnation nano hole sealing agent, and application of the vacuum impregnation nano hole sealing agent to precision workpieces of iron series, aluminum series, copper series and alloy series. The vacuum impregnation nano hole sealing agent with high permeability, provided by the invention, can form chemical crosslinking with iron, aluminum, zinc, magnesium and other metals to generate strong chemical bonding, and has the follows advantages: (1), compared with a common hole sealing agent, the vacuum impregnation nano hole sealing agent disclosed by the invention has better permeability and the particle size is smaller than 50nm; (2), compared with a common hole sealing agent, the vacuum impregnation nano hole sealing agent disclosed by the invention has better high temperature resistance; (3), compared with a common hole sealing agent, the vacuum impregnation nano hole sealing agent disclosed by the invention further has the advantages of low viscosity and high abrasion resistance.
Description
Technical field
The present invention relates to vacuum impregnation nano hole sealing agent technical field, particularly relate to a kind of vacuum impregnation nano hole sealing agent with hypertonicity and its production and use.
Background technology
Concerning a lot of hot spray coating, sealing of hole is a necessary last handling process.When coating faces corrosion and oxidation (being sometimes in high temperature) environment, sealing of hole is the content that coated designs is necessarily considered.
First releases seriation hole sealing agent product to market is in the world METCO company of the U.S. (existing SULZERMETCO), the existing considerable scale of its hole sealing agent series, and successfully use for many years, its important several hole sealing agents have: dry air type glyceryl ester resin, dry air type resol, aluminium ethenoid resin, baking-type resol and sial resin etc., wherein, although first four kinds have good chemical stability, but its working temperature is all at about 200 DEG C, the hole-sealing technology under hot environment cannot be applied to, although and sial resin working temperature can reach 480 DEG C, but it is low to there is fastness to rubbing, the problem of poor permeability.
Except above problem, general resin cannot penetrate into small hole, and the assembly for some precisions is helpless, also there is significant limitation.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art part and provide a kind of with hypertonicity, high-wearing feature, high temperature tolerance, the agent of low viscous vacuum impregnation nano hole sealing, solve traditional hole sealing agent poor permeability, wear resistance is low, non-refractory, viscosity are a high difficult problem, thus realize for intact the sealing of precision components inner void.
For achieving the above object, the technical scheme that the present invention takes is: a kind of vacuum impregnation nano hole sealing agent with hypertonicity, is made up of the raw material of following quality proportioning:
Silicon carbide: silicon-dioxide: auxiliary agent: solvent=1% ~ 5%:5% ~ 15%:0.1% ~ 3%:65% ~ 95%.
As the preferred implementation with the vacuum impregnation nano hole sealing agent of hypertonicity of the present invention, the agent of described vacuum impregnation nano hole sealing is made up of the raw material of following quality proportioning:
Silicon carbide: silicon-dioxide: auxiliary agent: solvent=3.45%:11.25%:0.3%:85%.
As the preferred implementation with the vacuum impregnation nano hole sealing agent of hypertonicity of the present invention, described auxiliary agent comprises thickening material and film coalescence aid.
As the preferred implementation with the vacuum impregnation nano hole sealing agent of hypertonicity of the present invention, described thickening material is urethane, and described film coalescence aid is at least one in dipropylene glycol methyl ether, dipropylene, C3-Fluoroalcohol.
As the preferred implementation with the vacuum impregnation nano hole sealing agent of hypertonicity of the present invention, described solvent is at least one in C3-Fluoroalcohol or Virahol.
Secondly, the present invention also provides a kind of preparation method with the vacuum impregnation nano hole sealing agent of hypertonicity, said method comprising the steps of:
(1) be silicon carbide according to quality proportioning: silicon-dioxide: auxiliary agent: solvent=1% ~ 5%:5% ~ 15%:0.1% ~ 3%:65% ~ 95% takes the quality of each material respectively;
Or step (1) is for being silicon carbide according to quality proportioning: silicon-dioxide: auxiliary agent: solvent=3.45%:11.25%:0.3%:85% takes the quality of each material respectively;
(2) dispersing speed is adjusted to 300r/m ~ 500r/m, first slowly add silicon carbide and silicon-dioxide, add appropriate solvent again, to be unlikely to make the too high and inconvenient use of slurry viscosity, add film coalescence aid, the viscosity situation of most backsight entire slurry adds thickening material in right amount, obtains the slurry prepared;
(3) in baking box slurry described in step (2) being placed in 200 DEG C ~ 300 DEG C, namely low-temperature bake 10min ~ 30min obtains required hole sealing agent.
Finally, present invention also offers a kind of purposes of vacuum impregnation nano hole sealing agent on iron system, aluminium system, copper system and alloy system precision workpiece with hypertonicity.
Hole sealing agent of the present invention can infiltrate inside workpiece deep layer and reaches the object of sealing by mat capillary theory after vacuum impregnation processing treatment, improves resistance to air loss gas-tight and leaks seepage, strengthening mechanical cutting processibility, increases mechanical resistance Compressive Strength, improves machining tolerance dimensional accuracy, promotes accessory appearance texture and weather resistance.
There is organism on the one hand and form chemical bonded refractory in described hole sealing agent, there is inorganics on the other hand and produce bond, and therefore can form chemically crosslinked with the metal such as iron, aluminium, zinc, magnesium and produce strong chemical bonded refractory, be the most important fundamental requirement of excellent product quality.But not the resin hole sealing agent of the epoxy resin that generally impregnation sealing of hole factory is used or poorer first-class, this resinoid is a kind of polymer of macromolecule, top layer that can only be simple again for workpiece forms a kind of resin of cladding, the inside of workpiece cannot be penetrated into, therefore after workpiece sealing of hole, often during re-plating fraction defective high and also be used in high temperature height friction operating condition under be easy to electroplating film is peeled off, under salt spray resistance condition test, often do not reach perfect requirement yet.
Described hole sealing agent is nano level molecule (<50nm), there is hypertonicity, low-viscosity, even if small hole also can infiltrate, self can start when drying evaporation to be polymerized (polymerization), finally after liquid evaporation, form ceramic membrane and hole and hole interior surface are taken into account and sealed completely.
Range of application can be used in powder metallurgy spare part, the airtight assembly of Pneumatic hand tools, cylinder head, engine spare part, prime the fuel system, refrigerant condenser, power-operated system, rack and pinion cap, turbine engine spare part, switch-valve, menifold, setter, casinghead gas controller, oil pressure side Pu spare part, motor and electronics, military affairs equipment, space flight equipment unit etc.
The reaction mechanism of described hole sealing agent sealing of hole is as follows:
A, infiltration, as shown in Figure 3:
Hole sealing agent containing being impregnated in the gap of deep layer, the situation of hole sealing agent and workpiece internal layer [iron system, aluminium system, copper system, alloy system] existence respectively.
B, crosslinked and polymerization, as shown in Figure 4:
Hole sealing agent starts polymerization (polymerization) when drying evaporation and crosslinking reaction (corss-link) ceramic body is formed gradually.
C, sealing of hole, as shown in Figure 5:
There is strong chemically crosslinked in hole sealing agent and workpiece substrate [iron system, aluminium system, copper system, alloy system], and polyreaction itself, the ceramic body simultaneously formed and reach the usefulness of sealing of hole.
The vacuum impregnation nano hole sealing agent with hypertonicity provided by the invention, by changing formula rate, has the following advantages: (1), compared with general hole sealing agent, has better perviousness, particle <50nm; (2) compared with general hole sealing agent, there is better high-temperature stability, 600 DEG C; (3) compared with general hole sealing agent, also there is the advantage of low viscosity, high-wearing feature.
Accompanying drawing explanation
Fig. 1 is the SEM figure that vacuum impregnation nano hole sealing of the present invention agent is applied to before and after micro-arc oxidation workpiece disk sealing of hole.
Fig. 2 is the SEM figure of vacuum impregnation nano hole sealing agent embodiment 2 of the present invention.
Fig. 3 is the osmotic engine drawing of hole sealing agent sealing of hole of the present invention reaction.
Fig. 4 is the crosslinked of hole sealing agent sealing of hole of the present invention reaction and polymerization machine drawing.
Fig. 5 is the hole covering machine drawing of hole sealing agent sealing of hole of the present invention reaction.
Embodiment
For better the object, technical solutions and advantages of the present invention being described, below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
There is described in the present embodiment being made up of the raw material of following mass ratio of the vacuum impregnation nano hole sealing agent of hypertonicity:
Silicon carbide: silicon-dioxide: auxiliary agent: Virahol=1%:5%:0.1%:65%, wherein, the quality proportioning of auxiliary agent is urethane: C3-Fluoroalcohol=1:1.
The preparation technology of vacuum impregnation nano hole sealing agent described in the present embodiment, comprises the following steps:
(1) be silicon carbide according to quality proportioning: silicon-dioxide: urethane: C3-Fluoroalcohol: Virahol=1%:5%:0.05%:0.05%:65% takes the quality of each material respectively;
(2) dispersing speed is adjusted to 300r/m, first slowly adds silicon carbide and silicon-dioxide, then add appropriate Virahol, to be unlikely to make the too high and inconvenient use of slurry viscosity, add C3-Fluoroalcohol, the viscosity situation of most backsight entire slurry adds urethane in right amount, obtains the slurry prepared;
(3) in baking box slurry described in step (2) being placed in 200 DEG C, namely low-temperature bake 10min obtains required hole sealing agent.
Embodiment 2
There is described in the present embodiment being made up of the raw material of following mass ratio of the vacuum impregnation nano hole sealing agent of hypertonicity:
Silicon carbide: silicon-dioxide: auxiliary agent: Virahol=3.45%:11.25%:0.3%:85%, wherein, the quality proportioning of auxiliary agent is urethane: dipropylene=1:1.
The preparation technology of vacuum impregnation nano hole sealing agent described in the present embodiment, comprises the following steps:
(1) be silicon carbide according to quality proportioning: silicon-dioxide: urethane: dipropylene: Virahol=3.45%:11.25%:0.15%:0.15%:85% takes the quality of each material respectively;
(2) dispersing speed is adjusted to 400r/m, first slowly add silicon carbide and silicon-dioxide, add appropriate Virahol again, to be unlikely to make the too high and inconvenient use of slurry viscosity, add dipropylene, the viscosity situation of most backsight entire slurry adds urethane in right amount, obtains the slurry prepared;
(3) in baking box slurry described in step (2) being placed in 250 DEG C, namely low-temperature bake 20min obtains required hole sealing agent.
Fig. 2 is the SEM figure of the present embodiment, and therefrom can find out, nanometer particle size <50nm, even if in the face of small hole, vacuum impregnation nano hole sealing of the present invention agent also can be infiltrated, and reaches the effect sealing hole completely.
Embodiment 3
There is described in the present embodiment being made up of the raw material of following mass ratio of the vacuum impregnation nano hole sealing agent of hypertonicity:
Silicon carbide: silicon-dioxide: auxiliary agent: C3-Fluoroalcohol=5%:15%:3%:95%, wherein, the quality proportioning of auxiliary agent is urethane: dipropylene glycol methyl ether=1:1.
The preparation technology of vacuum impregnation nano hole sealing agent described in the present embodiment, comprises the following steps:
(1) be silicon carbide according to quality proportioning: silicon-dioxide: urethane: dipropylene glycol methyl ether: C3-Fluoroalcohol=5%:15%:1.5%:1.5%:95% takes the quality of each material respectively;
(2) dispersing speed is adjusted to 500r/m, first slowly add silicon carbide and silicon-dioxide, add appropriate C3-Fluoroalcohol again, to be unlikely to make the too high and inconvenient use of slurry viscosity, add dipropylene glycol methyl ether, the viscosity situation of most backsight entire slurry adds urethane in right amount, obtains the slurry prepared;
(3) in baking box slurry described in step (2) being placed in 300 DEG C, namely low-temperature bake 30min obtains required hole sealing agent.
Comparative example 1
This comparative example is the performance of the agent of vacuum impregnation nano hole sealing and general hole sealing agent in embodiment 1-3 carried out, shown in comparing result following table.Wherein, the raw material of general hole sealing agent consists of: nickel acetate: phenylformic acid: Sodium Benzoate: how to be sulfonate: silicone antifoam agent=75%:1%:1%:15%:0.5%.
Experimental example 2
Hole sealing agent in the present embodiment 2 is applied to micro-arc oxidation workpiece disk, as shown in Figure 1, upper left and upper right portion are before sealing of hole, the pattern of micro-arc oxidation workpiece disk, can see clearly, there is a lot of hole in workpiece disk, aperture is maximum reaches about 4 μm, most I reaches Nano grade, in embodiment 2, hole sealing agent is after vacuum impregnation art breading is on micro-arc oxidation workpiece disk, and as shown in Figure 1, bottom left section and lower right-most portion are the patterns after sealing of hole, seeing clearly, the hole of workpiece disk is sealed by intact.
Finally to should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (7)
1. there is a vacuum impregnation nano hole sealing agent for hypertonicity, be made up of the raw material of following quality proportioning: silicon carbide: silicon-dioxide: auxiliary agent: solvent=1% ~ 5%:5% ~ 15%:0.1% ~ 3%:65% ~ 95%.
2. have the vacuum impregnation nano hole sealing agent of hypertonicity according to claim 1, it is characterized in that, the agent of described vacuum impregnation nano hole sealing is made up of the raw material of following quality proportioning:
Silicon carbide: silicon-dioxide: auxiliary agent: solvent=3.45%:11.25%:0.3%:85%.
3. according to claim 1 or 2, have the vacuum impregnation nano hole sealing agent of hypertonicity, it is characterized in that, described auxiliary agent comprises thickening material and film coalescence aid.
4. have the vacuum impregnation nano hole sealing agent of hypertonicity according to claim 3, it is characterized in that, described thickening material is urethane, and described film coalescence aid is at least one in dipropylene glycol methyl ether, dipropylene, C3-Fluoroalcohol.
5. according to claim 1 or 2, have the vacuum impregnation nano hole sealing agent of hypertonicity, it is characterized in that, described solvent is at least one in C3-Fluoroalcohol or Virahol.
6. there is as described in as arbitrary in claim 1-5 a preparation method for the vacuum impregnation nano hole sealing agent of hypertonicity, it is characterized in that, said method comprising the steps of:
(1) be silicon carbide according to quality proportioning: silicon-dioxide: auxiliary agent: solvent=1% ~ 5%:5% ~ 15%:0.1% ~ 3%:65% ~ 95% takes the quality of each material respectively;
Or step (1) is for being silicon carbide according to quality proportioning: silicon-dioxide: auxiliary agent: solvent=3.45%:11.25%:0.3%:85% takes the quality of each material respectively;
(2) dispersing speed is adjusted to 300r/m ~ 500r/m, first slowly add silicon carbide and silicon-dioxide, add appropriate solution again, to be unlikely to make the too high and inconvenient use of slurry viscosity, add film coalescence aid, the viscosity situation of most backsight entire slurry adds thickening material in right amount, obtains the slurry prepared;
(3) in baking box slurry described in step (2) being placed in 200 DEG C ~ 300 DEG C, namely low-temperature bake 10min ~ 30min obtains required hole sealing agent.
7. one kind as arbitrary in claim 1-5 as described in there is the purposes of vacuum impregnation nano hole sealing agent on iron system, aluminium system, copper system and alloy system precision workpiece of hypertonicity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310384.7A CN105200367B (en) | 2014-06-30 | 2014-06-30 | A kind of vacuum impregnation nano hole sealing agent and its preparation method and application with high osmosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310384.7A CN105200367B (en) | 2014-06-30 | 2014-06-30 | A kind of vacuum impregnation nano hole sealing agent and its preparation method and application with high osmosis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105200367A true CN105200367A (en) | 2015-12-30 |
| CN105200367B CN105200367B (en) | 2018-08-28 |
Family
ID=54948318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310384.7A Active CN105200367B (en) | 2014-06-30 | 2014-06-30 | A kind of vacuum impregnation nano hole sealing agent and its preparation method and application with high osmosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105200367B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315246A (en) * | 2021-12-29 | 2022-04-12 | 西南科技大学 | Hole sealing agent with repairing function and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878668A (en) * | 2004-11-04 | 2006-12-13 | Lg化学株式会社 | Ultralight ceramic plate and method for manufacturing same |
| CN101949481A (en) * | 2010-09-17 | 2011-01-19 | 西安超码科技有限公司 | Method for preparing wound heat-insulating drum |
| CN102732131A (en) * | 2012-07-23 | 2012-10-17 | 河北晨阳工贸集团有限公司 | Paint in aqueous epoxy thick paste and preparation method thereof |
| CN103058712A (en) * | 2013-01-10 | 2013-04-24 | 湖南南方搏云新材料有限责任公司 | C/SiC composite coating applied to surface of low-density carbon/carbon composite material and preparation process thereof |
| CN103498179A (en) * | 2013-10-22 | 2014-01-08 | 哈尔滨三泳金属表面技术有限公司 | Aluminum or aluminum alloy surface oxide film and method for preparing same |
| CN103881496A (en) * | 2014-03-18 | 2014-06-25 | 中国兵器工业集团第五三研究所 | Transparent protective coat for concrete |
-
2014
- 2014-06-30 CN CN201410310384.7A patent/CN105200367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878668A (en) * | 2004-11-04 | 2006-12-13 | Lg化学株式会社 | Ultralight ceramic plate and method for manufacturing same |
| CN101949481A (en) * | 2010-09-17 | 2011-01-19 | 西安超码科技有限公司 | Method for preparing wound heat-insulating drum |
| CN102732131A (en) * | 2012-07-23 | 2012-10-17 | 河北晨阳工贸集团有限公司 | Paint in aqueous epoxy thick paste and preparation method thereof |
| CN103058712A (en) * | 2013-01-10 | 2013-04-24 | 湖南南方搏云新材料有限责任公司 | C/SiC composite coating applied to surface of low-density carbon/carbon composite material and preparation process thereof |
| CN103498179A (en) * | 2013-10-22 | 2014-01-08 | 哈尔滨三泳金属表面技术有限公司 | Aluminum or aluminum alloy surface oxide film and method for preparing same |
| CN103881496A (en) * | 2014-03-18 | 2014-06-25 | 中国兵器工业集团第五三研究所 | Transparent protective coat for concrete |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315246A (en) * | 2021-12-29 | 2022-04-12 | 西南科技大学 | Hole sealing agent with repairing function and application thereof |
| CN114315246B (en) * | 2021-12-29 | 2022-11-25 | 西南科技大学 | Hole sealing agent with repairing function and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105200367B (en) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103085379B (en) | Magnesium alloy surface micro-arc oxidation nanometer self-assembly metal ceramic coating and preparation method thereof | |
| CN108178663B (en) | Preparation method of ultrahigh-temperature antioxidant graphite mold | |
| CN103695689B (en) | A kind of preparation method of Fe-Al series intermetallic compound perforated membrane | |
| US20050098441A1 (en) | Method for coating objects | |
| CN106699209A (en) | Preparation method of continuous alumina fiber-reinforced aluminum oxide ceramic matrix composite material | |
| CN109354511B (en) | Graphite mold antioxidant impregnation liquid and preparation method and application thereof | |
| CN109056028B (en) | A kind of aluminum and aluminum alloy anodic oxidation post-treatment liquid and preparation method thereof | |
| CN106882974B (en) | Preparation method of C/HfC-SiC composite material with high HfC content | |
| CN116516209A (en) | Ceramic-metal composite material based on binder jet printing and preparation method thereof | |
| CN104403435B (en) | Aqueous rust-conversion rust-inhibiting primer | |
| CN209664354U (en) | A kind of sheet metal efficient drilling device and its machining production line | |
| CN104399874A (en) | Hexagonal boron nitride type mold shell investment precoat for precision casting of magnesium alloy investment | |
| CN106810964A (en) | High heat conduction, vacuum-resistant, high-temperature resistant anti-corrosive coating | |
| CN105200367A (en) | Vacuum impregnation nano hole sealing agent with high permeability as well as preparation method and application thereof | |
| CN105386041B (en) | A kind of method that laser melting coating prepares modified compound Hf Ta metal coatings | |
| CN113340696A (en) | Metallographic detection method for organic hole sealing paint of thermal spraying coating | |
| CN105108054A (en) | Transition layer coating for manufacturing shell of precision casting and preparation method of transition layer coating | |
| CN108409331A (en) | A kind of preparation method of layered porous ceramic skeleton material | |
| CN101791786B (en) | Impregnant for impregnated grinding wheels and application thereof in preparing impregnated grinding wheels | |
| CN107619282A (en) | A kind of preparation method of high tenacity silicon titanium-carbide carborundum composite-phase ceramic shaped piece | |
| CN102051655B (en) | Beryllium part anodizing process | |
| CN115679139B (en) | A high-strength aluminum alloy plate for sheet metal technology and its preparation method | |
| CN115558319A (en) | Porous hydrophobic anti-sticking coating for metal matrix and preparation method thereof | |
| CN114798378A (en) | Carbon sheet and aluminum-silicon composite material thereof | |
| CN108148222A (en) | A kind of alloy profile 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |