CN106159401A - Waveguide assembly based on Meta Materials - Google Patents
Waveguide assembly based on Meta Materials Download PDFInfo
- Publication number
- CN106159401A CN106159401A CN201610712394.2A CN201610712394A CN106159401A CN 106159401 A CN106159401 A CN 106159401A CN 201610712394 A CN201610712394 A CN 201610712394A CN 106159401 A CN106159401 A CN 106159401A
- Authority
- CN
- China
- Prior art keywords
- solution
- waveguide
- shim
- composite membrane
- 30min
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/66—Treatment of aluminium or alloys based thereon
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention discloses waveguide assembly based on Meta Materials, including waveguide conduit and shim；Described waveguide catheter interior is provided with shim, and described shim is arranged obliquely along the inside of described waveguide conduit, and described waveguide catheter compartment is become two parts.
Description
Technical field
The present invention relates to waveguide assembly based on Meta Materials.
Background technology
There is the technical problem that transformation efficiency is low in the waveguide assembly in correlation technique.
Summary of the invention
It is desirable to provide waveguide assembly based on Meta Materials, to solve above-mentioned technical problem.
Embodiments of the invention provide waveguide assembly based on Meta Materials, including waveguide conduit and shim；Described
Waveguide catheter interior is provided with shim, and described shim is arranged obliquely along the inside of described waveguide conduit, by described waveguide
Catheter compartment becomes two parts.
The structure of the waveguide assembly based on Meta Materials that the above embodiment of the present invention provides is arranged rationally, thus solves
Above-mentioned technical problem.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention
Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the preparation side of the anti-corrosive antibacterial film according to the waveguide assembly based on Meta Materials shown in an exemplary embodiment
The process chart of method.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
In the description of the present application, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The invention will be further described with the following Examples.
Application scenarios 1
Fig. 1 is according to the waveguide assembly based on Meta Materials 9 shown in an exemplary embodiment, as it is shown in figure 1, include waveguide
Conduit 10 and shim 20；Described waveguide conduit 10 is internally provided with shim 20, and described shim 20 is along described waveguide conduit
The inside of 10 is arranged obliquely, and described waveguide conduit 10 is separated into two parts.
The structure of the waveguide assembly based on Meta Materials that the above embodiment of the present invention provides is arranged rationally, thus solves
Above-mentioned technical problem.
Preferably, described shim 20 is made up of superconductor.
Preferably, described shim 20 is 0～90 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, described shim 20 is 45 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, the outer surface of described waveguide assembly 9 is painted with anti-corrosive antibacterial film；Fig. 2 is according to an exemplary embodiment
The process chart of the preparation method of the anti-corrosive antibacterial film of the waveguide assembly based on Meta Materials illustrated.With reference to Fig. 2, described anticorrosion
The preparation method of antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively
Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether,
Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution
For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust
Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking
2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made
Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B,
In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three
Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH
Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten
Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C
Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～
Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh
Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～
9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting
As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base
The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big
The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non-
The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus
Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 100% |
| 30min after 6 months | 100% |
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 99.9% |
| 30min after 6 months | 99% |
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 98% |
| 50 | 99% |
| 60 | 95% |
| 30min after 6 months | 99% |
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus
Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned
The bacteriostasis rate of antibacterial is all more than 99%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from
There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down
The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 2
Fig. 1 is according to the waveguide assembly based on Meta Materials 9 shown in an exemplary embodiment, as it is shown in figure 1, include waveguide
Conduit 10 and shim 20；Described waveguide conduit 10 is internally provided with shim 20, and described shim 20 is along described waveguide conduit
The inside of 10 is arranged obliquely, and described waveguide conduit 10 is separated into two parts.
The structure of the waveguide assembly based on Meta Materials that the above embodiment of the present invention provides is arranged rationally, thus solves
Above-mentioned technical problem.
Preferably, described shim 20 is made up of superconductor.
Preferably, described shim 20 is 0～90 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, described shim 20 is 45 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, the outer surface of described waveguide assembly 9 is painted with anti-corrosive antibacterial film；Fig. 2 is according to an exemplary embodiment
The process chart of the preparation method of the anti-corrosive antibacterial film of the waveguide assembly based on Meta Materials illustrated.With reference to Fig. 2, described anticorrosion
The preparation method of antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively
Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether,
Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution
For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust
Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking
2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made
Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B,
In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three
Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH
Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten
Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C
Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～
Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh
Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～
9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting
As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base
The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big
The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non-
The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus
Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 97% |
| 50 | 97% |
| 60 | 96% |
| 30min after 6 months | 96% |
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus
Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned
The bacteriostasis rate of antibacterial is all more than 96%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from
There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down
The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 3
Fig. 1 is according to the waveguide assembly based on Meta Materials 9 shown in an exemplary embodiment, as it is shown in figure 1, include waveguide
Conduit 10 and shim 20；Described waveguide conduit 10 is internally provided with shim 20, and described shim 20 is along described waveguide conduit
The inside of 10 is arranged obliquely, and described waveguide conduit 10 is separated into two parts.
The structure of the waveguide assembly based on Meta Materials that the above embodiment of the present invention provides is arranged rationally, thus solves
Above-mentioned technical problem.
Preferably, described shim 20 is made up of superconductor.
Preferably, described shim 20 is 0～90 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, described shim 20 is 45 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, the outer surface of described waveguide assembly 9 is painted with anti-corrosive antibacterial film；Fig. 2 is according to an exemplary embodiment
The process chart of the preparation method of the anti-corrosive antibacterial film of the waveguide assembly based on Meta Materials illustrated.With reference to Fig. 2, described anticorrosion
The preparation method of antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively
Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether,
Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution
For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust
Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking
2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made
Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B,
In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three
Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH
Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten
Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C
Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～
Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh
Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～
9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting
As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base
The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big
The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non-
The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus
Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus
Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned
The bacteriostasis rate of antibacterial is all more than 98%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from
There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down
The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 4
Fig. 1 is according to the waveguide assembly based on Meta Materials 9 shown in an exemplary embodiment, as it is shown in figure 1, include waveguide
Conduit 10 and shim 20；Described waveguide conduit 10 is internally provided with shim 20, and described shim 20 is along described waveguide conduit
The inside of 10 is arranged obliquely, and described waveguide conduit 10 is separated into two parts.
The structure of the waveguide assembly based on Meta Materials that the above embodiment of the present invention provides is arranged rationally, thus solves
Above-mentioned technical problem.
Preferably, described shim 20 is made up of superconductor.
Preferably, described shim 20 is 0～90 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, described shim 20 is 45 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, the outer surface of described waveguide assembly 9 is painted with anti-corrosive antibacterial film；Fig. 2 is according to an exemplary embodiment
The process chart of the preparation method of the anti-corrosive antibacterial film of the waveguide assembly based on Meta Materials illustrated.With reference to Fig. 2, described anticorrosion
The preparation method of antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively
Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether,
Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution
For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust
Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking
2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made
Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B,
In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three
Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH
Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten
Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C
Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～
Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh
Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～
9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting
As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base
The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big
The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non-
The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus
Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 100% |
| 30min after 6 months | 99% |
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus
Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned
The bacteriostasis rate of antibacterial is all more than 99%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from
There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down
The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 5
Fig. 1 is according to the waveguide assembly based on Meta Materials 9 shown in an exemplary embodiment, as it is shown in figure 1, include waveguide
Conduit 10 and shim 20；Described waveguide conduit 10 is internally provided with shim 20, and described shim 20 is along described waveguide conduit
The inside of 10 is arranged obliquely, and described waveguide conduit 10 is separated into two parts.
The structure of the waveguide assembly based on Meta Materials that the above embodiment of the present invention provides is arranged rationally, thus solves
Above-mentioned technical problem.
Preferably, described shim 20 is made up of superconductor.
Preferably, described shim 20 is 0～90 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, described shim 20 is 45 ° with the angle of the direction formation of the central shaft of waveguide conduit 10.
Preferably, the outer surface of described waveguide assembly 9 is painted with anti-corrosive antibacterial film；Fig. 2 is according to an exemplary embodiment
The process chart of the preparation method of the anti-corrosive antibacterial film of the waveguide assembly based on Meta Materials illustrated.With reference to Fig. 2, described anticorrosion
The preparation method of antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively
Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether,
Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution
For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust
Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking
2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made
Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B,
In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three
Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH
Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten
Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C
Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～
Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh
Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～
9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting
As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base
The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big
The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non-
The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus
Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 100% |
| 30min after 6 months | 100% |
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus
Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned
The bacteriostasis rate of antibacterial is all more than 96%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from
There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down
The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or
Person's aluminum alloy surface obtains extraordinary protection.
Last it should be noted that, above example is only in order to illustrate technical scheme, rather than the present invention is protected
Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (5)
1. waveguide assembly based on Meta Materials, it is characterised in that include waveguide conduit and shim；Described waveguide catheter interior sets
Being equipped with shim, described shim is arranged obliquely along the inside of described waveguide conduit, and described waveguide catheter compartment is become two
Individual part.
Waveguide assembly based on Meta Materials the most according to claim 1, it is characterised in that described shim is by superconductor
Make.
Waveguide assembly based on Meta Materials the most according to claim 2, it is characterised in that described shim and waveguide conduit
Central shaft direction formed angle be 0～90 °.
Waveguide assembly based on Meta Materials the most according to claim 3, it is characterised in that described shim and waveguide conduit
Central shaft direction formed angle be 45 °.
Waveguide assembly based on Meta Materials the most according to claim 4, it is characterised in that the outer surface of described waveguide assembly
It is painted with anti-corrosive antibacterial film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712394.2A CN106159401A (en) | 2016-08-23 | 2016-08-23 | Waveguide assembly based on Meta Materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712394.2A CN106159401A (en) | 2016-08-23 | 2016-08-23 | Waveguide assembly based on Meta Materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106159401A true CN106159401A (en) | 2016-11-23 |
Family
ID=57341794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712394.2A Pending CN106159401A (en) | 2016-08-23 | 2016-08-23 | Waveguide assembly based on Meta Materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159401A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470172A (en) * | 2003-06-16 | 2004-01-28 | 上海维来新材料科技有限公司 | Light-stable inorganic powder silver-carried long-effective anti-bacterial powder and its preparation method |
| CN102593563A (en) * | 2012-02-29 | 2012-07-18 | 深圳光启创新技术有限公司 | Waveguide device based on metamaterial |
| CN104593784A (en) * | 2014-12-30 | 2015-05-06 | 罗珊珊 | Aluminum product/plastic-combined aluminum product surface treatment technique |
| CN104953293A (en) * | 2015-06-30 | 2015-09-30 | 桂林电子科技大学 | Circularly-polarized horn antenna based on C waveband |
-
2016
- 2016-08-23 CN CN201610712394.2A patent/CN106159401A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470172A (en) * | 2003-06-16 | 2004-01-28 | 上海维来新材料科技有限公司 | Light-stable inorganic powder silver-carried long-effective anti-bacterial powder and its preparation method |
| CN102593563A (en) * | 2012-02-29 | 2012-07-18 | 深圳光启创新技术有限公司 | Waveguide device based on metamaterial |
| CN104593784A (en) * | 2014-12-30 | 2015-05-06 | 罗珊珊 | Aluminum product/plastic-combined aluminum product surface treatment technique |
| CN104953293A (en) * | 2015-06-30 | 2015-09-30 | 桂林电子科技大学 | Circularly-polarized horn antenna based on C waveband |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2496566T5 (en) | Wet wet process and chrome-free acid solution for the corrosion protection treatment of steel surfaces | |
| CN105088218B (en) | A kind of metal surface coating process | |
| CA2492936A1 (en) | Superprimer | |
| KR20150095583A (en) | Method for the manufacture of a substrate provided with a chromium VI-free and cobalt-free passivation | |
| CN104404492A (en) | Chromium-free passivation solution as well as preparation and using methods thereof | |
| DE102011085230A1 (en) | An aqueous composition for pretreating a metallic surface prior to further coating or treating that surface | |
| WO2017028438A1 (en) | Chromium-free passivator with hydrophobic surface property for plated metal | |
| CN103710688B (en) | The without phosphorus transforming agent of a kind of faintly acid | |
| BRPI0519981B1 (en) | process for coating metallic substrates, and compositions for use in a process for coating metallic substrates | |
| CN104498925A (en) | Environmentally friendly metal surface treatment fluid based on multifunctional group alkyl phosphate and application thereof | |
| CN101701337B (en) | Chemical Ni-plating layer Cr-free passivation after treating agent and related after treatment technique | |
| CN101519775B (en) | Environmental-friendly chrome-free phosphating electrogalvanized sealed steel sheet and manufacturing method thereof | |
| CN107723695A (en) | A kind of hot rolling acid-cleaning steel plate water-based antirust and preparation method thereof | |
| WO2004032594A2 (en) | Chrome free final rinse for phosphated metal surfaces | |
| CN106159401A (en) | Waveguide assembly based on Meta Materials | |
| CN106193632A (en) | A kind of tall and big heavy steel column spatial locator | |
| CN106084920A (en) | Pirating apparatus | |
| CN106158252A (en) | A kind of high-tension transformer for power system | |
| CN106237943A (en) | Drying under reduced pressure prepares the device of aeroge | |
| CN106086863A (en) | Grease chamber's sealing device for oil pressure tool | |
| CN102808172B (en) | Universal environment-friendly non-phosphorus phosphating solution | |
| CN106089023A (en) | A kind of rotary power head of coaxial transmission drilling machine | |
| CN106341913A (en) | Communication base station device used in field of communication | |
| CN106334628B (en) | A kind of supercentrifuge for field of environment engineering | |
| CN106090192A (en) | Bearing-grease-lubridynamic-balance dynamic-balance cycloid tricyclic reduction gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |