CN108301028A - A kind of tunnel component surface preservative treatment technique - Google Patents
A kind of tunnel component surface preservative treatment technique Download PDFInfo
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- CN108301028A CN108301028A CN201810016082.7A CN201810016082A CN108301028A CN 108301028 A CN108301028 A CN 108301028A CN 201810016082 A CN201810016082 A CN 201810016082A CN 108301028 A CN108301028 A CN 108301028A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
- C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/184—Phosphorous, arsenic, antimony or bismuth containing compounds
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/185—Refractory metal-containing compounds
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/187—Mixtures of inorganic inhibitors
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/187—Mixtures of inorganic inhibitors
- C23F11/188—Mixtures of inorganic inhibitors containing phosphates
-
- 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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
- C23G1/26—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of tunnel component surface preservative treatment techniques, include the following steps：S1：The boss of component surface is subjected to grinding process, until surfacing, carries out filling up processing to the position of component surface recess, until smooth surface, polishing wharf's pavement quality is carried out with mechanical steel brush to component surface；S2：With cleaning agent, to treated in S1, component cleans, and component, which is put into baking oven, after cleaning dries, 20 25 DEG C of drying temperature, 2 5h of drying time, until component surface is completely dried；S3：Make S2 treated that component surface undergoes following process：Oil removing → washing → etch → washing → flash cyanogen copper or flash nickel → washing → acid copper → washing → bright nickel → washing → chromium plating → washing.The present invention has that favorable anti-corrosion effect, water isolating are strong, the high advantage of air-tightness, solves the problems, such as that the effect of existing tunnel component surface anticorrosion processing is bad.
Description
Technical field
The present invention relates to tunnel component technical field more particularly to a kind of tunnel component surface preservative treatment techniques.
Background technology
Shield tunnel is widely used in China's city underground, railway, highway and municipal submerged tunnel at present.And tunnel
Some components in road, such as concrete pipe sheet, steel pipe sheet, Deep Embedded Piles, due to being corroded by underground and underground water, especially
It is and existing most of tunnel component poor corrosion resistance, rapid wear in coastal coastal area.
Through retrieval, Chinese patent grant number discloses a kind of 105710011 A of CN, and to disclose a kind of tunnel component surface anti-
Rotten treatment process.The present invention includes the following steps：1) component surface pre-processes：2) sprayed layer undercoat：With automatic spraying equipment in tunnel
Road component surface sprays the priming paint that a layer thickness is 0.2-0.4mm, and temperature is maintained at 5 DEG C -30 DEG C when operation；It is then allowed to stand 20-
50min, until component surface is dried；3) intermediate erosion resistant coating is sprayed：One is sprayed again on tunnel component surface with automatic spraying equipment
Layer thickness is the anticorrosive paint of 1-2mm, and temperature is maintained at 5 DEG C -30 DEG C when operation；4) spraying surface：Existed with automatic spraying equipment
Tunnel component surface sprays the face layer paint that a layer thickness is 1-2mm again, and temperature is maintained at 5 DEG C -30 DEG C when operation；5) drying is solid
Change：Tunnel component is put into baking oven and is dried, 25 DEG C -40 DEG C of drying temperature, drying time 8-15h.The anti-corrosion of the present invention
Can one layer of erosion shield effectively be arranged on the surface of tunnel component in treatment process, extend the service life of tunnel component.
The prior art has the following disadvantages：The effect of existing tunnel component surface anticorrosion processing is bad, water proofing property
Can be poor, and air-tightness is not also strong, and air is easy to contact with tunnel component surface and oxidation reaction occurs to make tunnel component table
It looks unfamiliar rust, influences tunnel component quality.
Invention content
The purpose of the present invention is to provide a kind of tunnel component surface preservative treatment techniques, have favorable anti-corrosion effect, water proof
Performance is strong, the high advantage of air-tightness, solves the problems, such as that the effect of existing tunnel component surface anticorrosion processing is bad.
1, a kind of tunnel component surface preservative treatment technique according to the ... of the embodiment of the present invention, includes the following steps：
S1：The boss of component surface is subjected to grinding process, until surfacing, to the position of component surface recess
It carries out filling up processing, until smooth surface, polishing wharf's pavement quality is carried out with mechanical steel brush to component surface；
S2：With cleaning agent, to treated in S1, component cleans, and component, which is put into baking oven, after cleaning dries
It is dry, 20-25 DEG C of drying temperature, drying time 2-5h, until component surface is completely dried；
S3：Make S2 treated that component surface undergoes following process：Oil removing → washing → etch → washing → flash cyanogen copper
Or flash nickel → washing → acid copper → washing → bright nickel → washing → chromium plating → washing, it is put into baking oven is dried later, dry
Dry 40-50 DEG C of temperature, drying time 8-12h, until component surface is completely dried；
S4：The anticorrosive paint that a layer thickness is 0.2cm-0.4cm is sprayed again in component surface with automatic spraying equipment, is operated
Shi Wendu is maintained at 31-40 DEG C, is then placed in baking oven and is dried, and drying temperature is 40-50 DEG C, drying time 0-1h,
Until component surface is completely dried；
S5：The water-repellent paint that a layer thickness is 0.1cm-0.2cm is sprayed again in component surface with automatic spraying equipment, is operated
Shi Wendu is maintained at 20-30 DEG C, is dried in anti-corrosion baking oven after spraying, and drying temperature is 10-20 DEG C, and drying time is
7-9h, until complete drying.
Further, the cleaning agent is made of the raw material of following parts by weight：80-90 parts of petroleum hydrocarbon, detergent alkylate sulphur
Sour sodium 40-50 parts, it is 10-15 parts of coconut oil ethylene glycol amide, 1-5 parts of corrosion inhibiter, 5-10 parts of emulsifier, 3-5 parts of assistant for emulsifying agent, anti-
Become rusty 1-2 parts of agent, 8-10 parts of antifoaming agent, 3-5 parts of preservative, 100-200 parts of water.
Further, the corrosion inhibiter is chromate, nitrite, silicate, molybdate, tungstates, Quadrafos, zinc
One or more mixtures in salt.
Further, the antirust agent includes the raw material of following parts by weight：- 3 parts of phosphatase 11,1-3 parts of nitric acid, sodium citrate
1-2 parts, 2-4 parts of sodium sulphite, 1-2 parts of methenamine, 1-2 parts of zinc sulfate, 5-10 parts of water.
Further, the production method of the cleaning agent is：First according to formulation weight part by petroleum hydrocarbon, detergent alkylate sulphur
In sour sodium, coconut oil ethylene glycol amide, water merging mixing agitator, and it is heated with 70-90 DEG C of temperature, is made simultaneously
Mixing agitator is mixed it with the speed of 300-400r/min, and 2-5h is stood after the completion of stirring, you can input makes
With.
Further, the tunnel component is steel member, is filled up to the position of recess with poly-putty base in S1.
The present invention has an advantageous effect in that compared with prior art：In this kind of tunnel component surface preservative treatment technique
Cleaning agent not only can be clean by tunnel component surface clean in pretreatment, but also is wherein also added with antirust agent, corrosion inhibiter
Equal special additives, antirust agent can play the effect for preventing tunnel component surface oxidisation, and corrosion inhibiter can be adsorbed on metal watch
Face forms one layer of very thin film, protection path component from air and hazardous medium corrosion, and on the surface of tunnel component
Outer layer is led from internal layer and is respectively equipped with layers of chrome, anticorrosive paint, water-repellent paint so that tunnel component surface does not have water or air penetration
Come in, enhance its air-tightness and water proofing property, its surface is made to be not susceptible to oxidation reaction.
Specific implementation mode
For that can further appreciate that feature, technological means and the concrete function reached of the present invention, below with specific implementation
Mode is described in further detail the present invention.
Embodiment 1
The present embodiment provides a kind of tunnel component surface preservative treatment techniques, include the following steps：
S1：The boss of component surface is subjected to grinding process, until surfacing, to the position of component surface recess
It carries out filling up processing, until smooth surface, polishing wharf's pavement quality is carried out with mechanical steel brush to component surface；
S2：With cleaning agent, to treated in S1, component cleans, and component, which is put into baking oven, after cleaning dries
It is dry, 20 DEG C, drying time 2h of drying temperature, until component surface is completely dried；
S3：Make S2 treated that component surface undergoes following process：Oil removing → washing → etch → washing → flash cyanogen copper
Or flash nickel → washing → acid copper → washing → bright nickel → washing → chromium plating → washing, it is put into baking oven is dried later, dry
Dry 40 DEG C, drying time 8h of temperature, until component surface is completely dried；
S4：The anticorrosive paint that a layer thickness is 0.2cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
31 DEG C are maintained at, is then placed in baking oven and is dried, drying temperature is 40 DEG C, drying time 30min, until component surface
Until being completely dried；
S5：The water-repellent paint that a layer thickness is 0.1cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
20 DEG C are maintained at, is dried in anti-corrosion baking oven after spraying, drying temperature is 10 DEG C, drying time 7h, until completely
Until drying.
Cleaning agent is made of the raw material of following parts by weight：80 parts of petroleum hydrocarbon, 40 parts of neopelex, coconut oil second
Two 10 parts of alkylolamides, 1 part of corrosion inhibiter, 5 parts of emulsifier, 3 parts of assistant for emulsifying agent, 1 part of antirust agent, 8 parts of antifoaming agent, 3 parts of preservative, water
100 parts, corrosion inhibiter is chromate, nitrite, silicate, molybdate, tungstates, Quadrafos, one kind in zinc salt or more
Kind mixture, antirust agent includes the raw material of following parts by weight：Phosphatase 11 part, 1 part of nitric acid, 1 part of sodium citrate, 2 parts of sodium sulphite,
1 part of methenamine, 1 part of zinc sulfate, 5 parts of water, the production method of cleaning agent are：First according to formulation weight part by petroleum hydrocarbon, 12
In sodium alkyl benzene sulfonate, coconut oil ethylene glycol amide, water merging mixing agitator, and it is added with 70-90 DEG C of temperature
Heat, while making that it is mixed with the speed of 300r/min in mixing agitator, 2h is stood after the completion of stirring, you can throw
Enter to use, tunnel component is steel member, fills up the position of recess with poly-putty base in S1.
Embodiment 2
The present embodiment provides a kind of tunnel component surface preservative treatment techniques, include the following steps：
S1：The boss of component surface is subjected to grinding process, until surfacing, to the position of component surface recess
It carries out filling up processing, until smooth surface, polishing wharf's pavement quality is carried out with mechanical steel brush to component surface；
S2：With cleaning agent, to treated in S1, component cleans, and component, which is put into baking oven, after cleaning dries
It is dry, 25 DEG C, drying time 5h of drying temperature, until component surface is completely dried；
S3：Make S2 treated that component surface undergoes following process：Oil removing → washing → etch → washing → flash cyanogen copper
Or flash nickel → washing → acid copper → washing → bright nickel → washing → chromium plating → washing, it is put into baking oven is dried later, dry
Dry temperature 50 C, drying time 12h, until component surface is completely dried；
S4：The anticorrosive paint that a layer thickness is 0.4cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
40 DEG C are maintained at, is then placed in baking oven and is dried, drying temperature is 50 DEG C, drying time 1h, until component surface is complete
Until white drying；
S5：The water-repellent paint that a layer thickness is 0.2cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
30 DEG C are maintained at, is dried in anti-corrosion baking oven after spraying, drying temperature is 20 DEG C, drying time 9h, until completely
Until drying.
Cleaning agent is made of the raw material of following parts by weight：90 parts of petroleum hydrocarbon, 50 parts of neopelex, coconut oil second
Two 15 parts of alkylolamides, 5 parts of corrosion inhibiter, 10 parts of emulsifier, 5 parts of assistant for emulsifying agent, 2 parts of antirust agent, 10 parts of antifoaming agent, 5 parts of preservative,
200 parts of water, corrosion inhibiter be chromate, nitrite, silicate, molybdate, tungstates, Quadrafos, one kind in zinc salt or
A variety of mixtures, antirust agent include the raw material of following parts by weight：3 parts of phosphoric acid, 3 parts of nitric acid, 2 parts of sodium citrate, sodium sulphite 4
Part, 2 parts of methenamine, 2 parts of zinc sulfate, 10 parts of water, the production method of cleaning agent are：First according to formulation weight part by petroleum hydrocarbon,
In neopelex, coconut oil ethylene glycol amide, water merging mixing agitator, and it is added with 90 DEG C of temperature
Heat, while making that it is mixed with the speed of 400r/min in mixing agitator, 5h is stood after the completion of stirring, you can throw
Enter to use, tunnel component is steel member, fills up the position of recess with poly-putty base in S1.
Embodiment 3
The present embodiment provides a kind of tunnel component surface preservative treatment techniques, include the following steps：
S1：The boss of component surface is subjected to grinding process, until surfacing, to the position of component surface recess
It carries out filling up processing, until smooth surface, polishing wharf's pavement quality is carried out with mechanical steel brush to component surface；
S2：With cleaning agent, to treated in S1, component cleans, and component, which is put into baking oven, after cleaning dries
It is dry, 23 DEG C, drying time 4h of drying temperature, until component surface is completely dried；
S3：Make S2 treated that component surface undergoes following process：Oil removing → washing → etch → washing → flash cyanogen copper
Or flash nickel → washing → acid copper → washing → bright nickel → washing → chromium plating → washing, it is put into baking oven is dried later, dry
Dry temperature 45 C, drying time 10h, until component surface is completely dried；
S4：The anticorrosive paint that a layer thickness is 0.3cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
35 DEG C are maintained at, is then placed in baking oven and is dried, drying temperature is 45 DEG C, drying time 40min, until component surface
Until being completely dried；
S5：The water-repellent paint that a layer thickness is 0.1cmcm is sprayed again in component surface, temperature when operation with automatic spraying equipment
Degree is maintained at 25 DEG C, is dried in anti-corrosion baking oven after spraying, and drying temperature is 15 DEG C, drying time 8h, until complete
Until full drying.
Cleaning agent is made of the raw material of following parts by weight：85 parts of petroleum hydrocarbon, 45 parts of neopelex, coconut oil second
Two 13 parts of alkylolamides, 3 parts of corrosion inhibiter, 8 parts of emulsifier, 4 parts of assistant for emulsifying agent, 1 part of antirust agent, 9 parts of antifoaming agent, 4 parts of preservative, water
150 parts, corrosion inhibiter is chromate, nitrite, silicate, molybdate, tungstates, Quadrafos, one kind in zinc salt or more
Kind mixture, antirust agent includes the raw material of following parts by weight：- 3 parts of phosphatase 11,1-3 parts of nitric acid, 2 parts of sodium citrate, sodium sulphite 3
Part, 2 parts of methenamine, 2 parts of zinc sulfate, 10 parts of water, the production method of cleaning agent are：First according to formulation weight part by petroleum hydrocarbon,
In neopelex, coconut oil ethylene glycol amide, water merging mixing agitator, and it is added with 80 DEG C of temperature
Heat, while making that it is mixed with the speed of 350r/min in mixing agitator, 4h is stood after the completion of stirring, you can throw
Enter to use, tunnel component is steel member, fills up the position of recess with poly-putty base in S1.
The performance comparison of above three embodiments and reference examples is as shown in the table：
| Performance | Water proofing property | Inoxidizability | Corrosion resistance | Cleaning |
| Embodiment 1 | By force | By force | It is relatively strong | By force |
| Embodiment 2 | By force | By force | By force | By force |
| Embodiment 3 | By force | By force | By force | By force |
| Reference examples | It is weak | Generally | Generally | Generally |
In conclusion the cleaning agent in this kind of tunnel component surface preservative treatment technique not only can be in pretreatment by tunnel
Road component surface cleans up, and wherein can also play anti-added with special additives, antirust agent such as antirust agent, corrosion inhibiter
The only effect of tunnel component surface oxidisation, corrosion inhibiter can be adsorbed on metal surface and form one layer of very thin film, protection path structure
Part and leads outer layer from internal layer on the surface of tunnel component and is respectively equipped with layers of chrome, anti-corrosion from the corrosion of air and hazardous medium
Coating, water-repellent paint so that tunnel component surface does not have water or air penetration is come in, and enhances its air-tightness and water proofing property,
Its surface is set to be not susceptible to oxidation reaction.
Place is not described in detail by the present invention, is the known technology of those skilled in the art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of tunnel component surface preservative treatment technique, it is characterised in that：Include the following steps：
S1：The boss of component surface is subjected to grinding process, until surfacing, carries out the position of component surface recess
Processing is filled up, until smooth surface, polishing wharf's pavement quality is carried out with mechanical steel brush to component surface；
S2：With cleaning agent, to treated in S1, component cleans, and component, which is put into baking oven, after cleaning dries, and dries
Dry 20-25 DEG C of temperature, drying time 2-5h, until component surface is completely dried；
S3：Make S2 treated that component surface undergoes following process：Oil removing → washing → etch → washing → flash cyanogen copper or sudden strain of a muscle
Nickel plating → washing → acid copper → washing → bright nickel → washing → chromium plating → washing, is put into baking oven is dried later, drying temperature
40-50 DEG C, drying time 8-12h of degree, until component surface is completely dried；
S4：The anticorrosive paint that a layer thickness is 0.2cm-0.4cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
Degree is maintained at 31-40 DEG C, is then placed in baking oven and is dried, and drying temperature is 40-50 DEG C, drying time 0-1h, until
Until component surface is completely dried；
S5：The water-repellent paint that a layer thickness is 0.1cm-0.2cm is sprayed again in component surface, temperature when operation with automatic spraying equipment
Degree is maintained at 20-30 DEG C, is dried in anti-corrosion baking oven after spraying, and drying temperature is 10-20 DEG C, drying time 7-
9h, until complete drying.
2. a kind of tunnel component surface preservative treatment technique according to claim 1, it is characterised in that：The cleaning agent by
The raw material of following parts by weight forms：80-90 parts of petroleum hydrocarbon, 40-50 parts of neopelex, coconut oil ethylene glycol amide
10-15 parts, 1-5 parts of corrosion inhibiter, 5-10 parts of emulsifier, 3-5 parts of assistant for emulsifying agent, 1-2 parts of antirust agent, 8-10 parts of antifoaming agent, anti-corrosion
3-5 parts of agent, 100-200 parts of water.
3. a kind of tunnel component surface preservative treatment technique according to claim 2, it is characterised in that：The corrosion inhibiter is
One or more mixtures in chromate, nitrite, silicate, molybdate, tungstates, Quadrafos, zinc salt.
4. a kind of tunnel component surface preservative treatment technique according to claim 2, it is characterised in that：The antirust agent packet
Include the raw material of following parts by weight：- 3 parts of phosphatase 11,1-3 parts of nitric acid, 1-2 parts of sodium citrate, 2-4 parts of sodium sulphite, methenamine 1-
2 parts, 1-2 parts of zinc sulfate, 5-10 parts of water.
5. a kind of tunnel component surface preservative treatment technique according to claim 1, it is characterised in that：The cleaning agent
Production method is：First petroleum hydrocarbon, neopelex, coconut oil ethylene glycol amide, water are placed according to formulation weight part
In mixing agitator, and it is heated with 70-90 DEG C of temperature, while making mixing agitator with the speed of 300-400r/min
It is mixed in degree, 2-5h is stood after the completion of stirring, you can come into operation.
6. a kind of tunnel component surface preservative treatment technique according to claim 1, it is characterised in that：The tunnel component
For steel member, the position of recess is filled up with poly-putty base in S1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016082.7A CN108301028A (en) | 2018-01-08 | 2018-01-08 | A kind of tunnel component surface preservative treatment technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359052A (en) * | 2019-07-05 | 2019-10-22 | 武汉金坡环保科技有限公司 | Water-base metal antirusting agent |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710011A (en) * | 2016-01-29 | 2016-06-29 | 天津乾丰机电设备有限公司 | Anticorrosive treatment technology for surfaces of tunnel components |
-
2018
- 2018-01-08 CN CN201810016082.7A patent/CN108301028A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710011A (en) * | 2016-01-29 | 2016-06-29 | 天津乾丰机电设备有限公司 | Anticorrosive treatment technology for surfaces of tunnel components |
Non-Patent Citations (3)
| Title |
|---|
| 刘德峥等: "《精细化工生产技术》", 30 April 2004, 化学工业出版社 * |
| 孙玉绣等: "《涂料配方精选》", 31 March 2012, 中国纺织出版社 * |
| 胡传炘: "《表面处理技术手册》", 31 July 2009, 北京工业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359052A (en) * | 2019-07-05 | 2019-10-22 | 武汉金坡环保科技有限公司 | Water-base metal antirusting agent |
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