CN112570240A - Anticorrosion process for mine transportation trestle - Google Patents
Anticorrosion process for mine transportation trestle Download PDFInfo
- Publication number
- CN112570240A CN112570240A CN202011500897.6A CN202011500897A CN112570240A CN 112570240 A CN112570240 A CN 112570240A CN 202011500897 A CN202011500897 A CN 202011500897A CN 112570240 A CN112570240 A CN 112570240A
- Authority
- CN
- China
- Prior art keywords
- epoxy
- parts
- trestle
- zinc
- rich primer
- 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
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004593 Epoxy Substances 0.000 claims abstract description 55
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 35
- 239000011701 zinc Substances 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000003973 paint Substances 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000002161 passivation Methods 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 5
- 239000003822 epoxy resin Substances 0.000 claims description 16
- 229920000647 polyepoxide Polymers 0.000 claims description 16
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000440 bentonite Substances 0.000 claims description 12
- 229910000278 bentonite Inorganic materials 0.000 claims description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 10
- 229920006122 polyamide resin Polymers 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 239000008096 xylene Substances 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 238000005554 pickling Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2504/00—Epoxy polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an anti-corrosion process for a mine transportation trestle, which comprises the following steps: 1) acid-washing passivation solution and deionized water are mixed according to the mass ratio of (3-5): 1, mixing to prepare spraying liquid, spraying the surface of a steel structure of a transport trestle, and naturally airing for 0.5-1 h; 2) spraying epoxy zinc-rich primer on the surface of the steel structure to form an epoxy zinc-rich primer layer with the thickness of 30-50 mu m, and naturally airing for 1-2 h; 3) and continuously spraying the epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 30-50 mu m, and naturally airing for 1-2 h. The mine transportation trestle anticorrosion process has good anticorrosion performance under the condition that the service performance of a steel structure transportation trestle can be met, firstly, the steel structure is sprayed and cleaned by the pickling passivation solution, and then an epoxy zinc-rich primer layer and an epoxy micaceous iron intermediate paint layer are formed on the steel structure, so that the anticorrosion paint and the labor cost are greatly saved, and the anticorrosion effect is obvious.
Description
Technical Field
The invention relates to an anticorrosion process for a mine transportation trestle, and belongs to the technical field of anticorrosion.
Background
In the mine industry, in order to avoid the problems of dust raising, rain and the like, mineral aggregate is dug out of a mine and then is conveyed into a special simple bin through a mine transportation trestle for storage. The coal conveying trestle is a steel structure, the structure is often damaged due to corrosion, particularly, the steel structure is welded and bears the steel structure under the condition of larger stress, the conventional steel structure is commonly sprayed with zinc or aluminum, and heavy corrosion paint is added to form a long-acting anticorrosion structure, or the supporting heavy corrosion paint is used for coating protection. The existing anticorrosion process for the transportation trestle has the disadvantages of complicated steps and low anticorrosion efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an anticorrosion process for a mine transportation trestle, which is simple in process and high in anticorrosion efficiency.
In order to achieve the purpose, the mine transportation trestle anticorrosion process adopted by the invention comprises the following steps:
1) acid-washing passivation solution and deionized water are mixed according to the mass ratio of (3-5): 1, mixing to prepare spraying liquid, spraying the surface of a steel structure of a transport trestle, and naturally airing for 0.5-1 h;
2) spraying epoxy zinc-rich primer on the surface of the steel structure to form an epoxy zinc-rich primer layer with the thickness of 30-50 mu m, and naturally airing for 1-2 h;
3) and continuously spraying the epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 30-50 mu m, and naturally airing for 1-2 h.
As an improvement, the spraying liquid in the step 1) is sprayed at a speed of 3-4.5 m/s.
The improved epoxy zinc-rich primer in the step 2) comprises, by mass, 10 parts of epoxy resin, 3 parts of organic bentonite, 30 parts of zinc powder, 20 parts of xylene and 5 parts of polyamide resin.
As an improvement, the preparation method of the epoxy zinc-rich primer comprises the following steps: mixing and stirring the epoxy resin, the organic bentonite, the zinc powder, the dimethylbenzene and the polyamide resin according to the formula ratio, and filtering to obtain the epoxy resin-containing organic bentonite-containing organic zinc oxide.
As a refinement, the stirring speed is 250 rpm.
The improvement is that the micaceous iron oxide intermediate paint in the step 3) comprises 50 parts by mass of carboxyl modified epoxy resin, 50 parts by mass of mica iron oxide, 60 parts by mass of polyamide curing agent and 80 parts by mass of solvent.
Compared with the prior art, the mine transportation trestle anticorrosion process has good anticorrosion performance under the condition that the service performance of a steel structure transportation trestle can be met.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
Example 1
An anticorrosion process for a mine transportation trestle comprises the following steps:
1) acid-washing passivation solution and deionized water are mixed according to the mass ratio of 3: 1, mixing to prepare a spray liquid, spraying the spray liquid on the surface of a steel structure of a transport trestle at the speed of 3m/s, and naturally airing for 0.5 h;
2) spraying epoxy zinc-rich primer on the surface of the steel structure to form an epoxy zinc-rich primer layer with the thickness of 30 mu m, and naturally airing for 1 h; the epoxy zinc-rich primer comprises, by mass, 10 parts of epoxy resin, 3 parts of organic bentonite, 30 parts of zinc powder, 20 parts of xylene and 5 parts of polyamide resin;
the preparation method of the epoxy zinc-rich primer comprises the following steps: mixing the epoxy resin, the organic bentonite, the zinc powder, the xylene and the polyamide resin according to the formula ratio, stirring at the speed of 250 revolutions per minute, and filtering to obtain the epoxy resin-containing organic bentonite-containing acrylic resin;
3) continuously spraying epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 30 mu m, and naturally airing for 1 h; the epoxy micaceous iron intermediate paint comprises 50 parts of carboxyl modified epoxy resin, 50 parts of mica iron oxide, 60 parts of polyamide curing agent and 80 parts of solvent.
Example 2
An anticorrosion process for a mine transportation trestle comprises the following steps:
1) acid-washing passivation solution and deionized water are mixed according to the mass ratio of 5: 1, mixing to prepare a spray liquid, spraying the spray liquid on the surface of the steel structure of the transport trestle at the speed of 4.5m/s, and naturally airing for 1 hour;
2) spraying epoxy zinc-rich primer on the surface of the steel structure to form a 50 mu m epoxy zinc-rich primer layer, and naturally airing for 2 h; the epoxy zinc-rich primer comprises, by mass, 10 parts of epoxy resin, 3 parts of organic bentonite, 30 parts of zinc powder, 20 parts of xylene and 5 parts of polyamide resin;
the preparation method of the epoxy zinc-rich primer comprises the following steps: mixing the epoxy resin, the organic bentonite, the zinc powder, the xylene and the polyamide resin according to the formula ratio, stirring at the speed of 250 revolutions per minute, and filtering to obtain the epoxy resin-containing organic bentonite-containing acrylic resin;
3) continuously spraying an epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 50 mu m, and naturally airing for 1-2 h; the epoxy micaceous iron intermediate paint comprises 50 parts of carboxyl modified epoxy resin, 50 parts of mica iron oxide, 60 parts of polyamide curing agent and 80 parts of solvent.
Example 3
An anticorrosion process for a mine transportation trestle comprises the following steps:
1) and (3) mixing a commercially available pickling passivation solution and deionized water according to a mass ratio of 4: 1, mixing to prepare a spray liquid, spraying the spray liquid on the surface of a steel structure of a transport trestle at a speed of 4m/s, and naturally airing for 0.5 h;
2) spraying a commercially available epoxy zinc-rich primer on the surface of the steel structure to form a 40 mu m epoxy zinc-rich primer layer, and naturally airing for 1.5 h;
3) and continuously spraying the commercially available epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form the epoxy micaceous iron intermediate paint layer with the thickness of 40 mu m, and naturally airing for 1.5 h.
Example 4
An anticorrosion process for a mine transportation trestle comprises the following steps:
1) the method comprises the following steps of mixing commercially available pickling passivation solution and deionized water according to the mass ratio of 3: 1, mixing to prepare a spray liquid, spraying the spray liquid on the surface of the steel structure of the transport trestle at the speed of 4.5m/s, and naturally airing for 0.5 h;
2) spraying a commercially available epoxy zinc-rich primer on the surface of the steel structure to form a 30-micron epoxy zinc-rich primer layer, and naturally airing for 2 hours;
3) and continuously spraying the commercially available epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 30 mu m, and naturally airing for 1.5 h.
Example 5
An anticorrosion process for a mine transportation trestle comprises the following steps:
1) the method comprises the following steps of mixing commercially available pickling passivation solution and deionized water according to the mass ratio of 3: 1, mixing to prepare a spray liquid, spraying the spray liquid on the surface of the steel structure of the transport trestle at the speed of 4.5m/s, and naturally airing for 0.5 h;
2) spraying a commercially available epoxy zinc-rich primer on the surface of the steel structure to form a 30-micron epoxy zinc-rich primer layer, and naturally airing for 2 hours;
3) and continuously spraying the commercially available epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 30 mu m, and naturally airing for 1.5 h.
The mine transportation trestle anticorrosion process has good anticorrosion performance under the condition that the service performance of a steel structure transportation trestle can be met, firstly, the steel structure is sprayed and cleaned by the pickling passivation solution, and then an epoxy zinc-rich primer layer and an epoxy micaceous iron intermediate paint layer are formed on the steel structure, so that the anticorrosion paint and the labor cost are greatly saved, and the anticorrosion effect is obvious.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. An anticorrosion process for a mine transportation trestle, which is characterized by comprising the following steps:
1) acid-washing passivation solution and deionized water are mixed according to the mass ratio of (3-5): 1, mixing to prepare spraying liquid, spraying the surface of a steel structure of a transport trestle, and naturally airing for 0.5-1 h;
2) spraying epoxy zinc-rich primer on the surface of the steel structure to form an epoxy zinc-rich primer layer with the thickness of 30-50 mu m, and naturally airing for 1-2 h;
3) and continuously spraying the epoxy micaceous iron intermediate paint on the surface of the epoxy zinc-rich primer layer to form an epoxy micaceous iron intermediate paint layer with the thickness of 30-50 mu m, and naturally airing for 1-2 h.
2. The mine transportation trestle anticorrosion process according to claim 1, wherein the spray liquid in the step 1) is sprayed at a speed of 3-4.5 m/s.
3. The mine transportation trestle anticorrosion process according to claim 1, wherein the epoxy zinc-rich primer in the step 2) comprises 10 parts of epoxy resin, 3 parts of organic bentonite, 30 parts of zinc powder, 20 parts of xylene and 5 parts of polyamide resin by mass.
4. The mine transportation trestle anticorrosion process according to claim 3, wherein the preparation method of the epoxy zinc-rich primer comprises the following steps: mixing and stirring the epoxy resin, the organic bentonite, the zinc powder, the dimethylbenzene and the polyamide resin according to the formula ratio, and filtering to obtain the epoxy resin-containing organic bentonite-containing organic zinc oxide.
5. The mine transportation trestle anticorrosion process according to claim 4, wherein the stirring speed is 250 rpm.
6. The mine transportation trestle anticorrosion process according to claim 1, wherein the epoxy micaceous iron oxide intermediate paint in step 3) comprises 50 parts of carboxyl modified epoxy resin, 50 parts of mica iron oxide, 60 parts of polyamide curing agent and 80 parts of solvent by mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500897.6A CN112570240A (en) | 2020-12-18 | 2020-12-18 | Anticorrosion process for mine transportation trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500897.6A CN112570240A (en) | 2020-12-18 | 2020-12-18 | Anticorrosion process for mine transportation trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112570240A true CN112570240A (en) | 2021-03-30 |
Family
ID=75136004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011500897.6A Pending CN112570240A (en) | 2020-12-18 | 2020-12-18 | Anticorrosion process for mine transportation trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112570240A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208431250U (en) * | 2018-04-27 | 2019-01-25 | 广东省电信规划设计院有限公司 | Fixed structure and signal tower |
| CN111518451A (en) * | 2020-06-12 | 2020-08-11 | 浙江中泓新材料科技有限公司 | Epoxy micaceous iron intermediate paint |
-
2020
- 2020-12-18 CN CN202011500897.6A patent/CN112570240A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208431250U (en) * | 2018-04-27 | 2019-01-25 | 广东省电信规划设计院有限公司 | Fixed structure and signal tower |
| CN111518451A (en) * | 2020-06-12 | 2020-08-11 | 浙江中泓新材料科技有限公司 | Epoxy micaceous iron intermediate paint |
Non-Patent Citations (2)
| Title |
|---|
| 涂湘缃: "《实用防腐蚀工程施工手册》", 30 April 2000, 化学工业出版社 * |
| 王喜: "《建筑工程施工技术》", 31 December 2018, 阳光出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102559002A (en) | High-zinc-content mono-component epoxy anti-corrosive paint | |
| CN101407650B (en) | UV curing polyaniline anti-corrosive paint and preparation thereof | |
| CN1141414C (en) | Anticorrosion method of marine steel | |
| CN110922803A (en) | Graphene-doped water-based conductive anticorrosive coating composition for surface of steel bar in concrete and preparation method thereof | |
| CN109880484B (en) | Water-based epoxy thick paste anticorrosive paint and preparation method and application thereof | |
| CN105478330A (en) | Ship coating technology | |
| CN102391732A (en) | Water-emulsion environment-friendly anticorrosion base coating for steel-iron with rust | |
| CN111218171A (en) | Fluorosilicone type heat-insulating weather-resistant anticorrosive coating for island engineering steel base material and preparation method thereof | |
| CN105017884A (en) | Aqueous rotating rust steel iron surface treatment liquid and preparation method thereof | |
| CN113600463A (en) | Anti-corrosion treatment method for steel structure iron tower resistant to marine climate | |
| CN115449248A (en) | Graphene heavy-duty anticorrosive paint for outer wall of earthing storage tank | |
| CN107312460A (en) | A kind of long-acting type aqueous corrosion resisting paint without need of cleaning rust and preparation method thereof | |
| CN112570240A (en) | Anticorrosion process for mine transportation trestle | |
| CN105114708B (en) | The processing method of anti-corrosion uvioresistant airbreak steel gas pipeline | |
| CN107523209B (en) | Water-based amorphous alloy anticorrosive paint and preparation method thereof | |
| CN112934639A (en) | Preparation method of anticorrosive steel | |
| CN201484948U (en) | Container | |
| CN112625564A (en) | Water-based novel high-volume solid-content steel structure normal-temperature anticorrosive paint | |
| CN112898852A (en) | Water-based anti-rust coating | |
| CN103666188A (en) | Antirust coating for metal pipeline | |
| CN102797927A (en) | Novel pipe fitting and manufacturing method thereof | |
| CN103992719B (en) | A kind of modified epoxy denitrification apparatus special-purpose coat and preparation method thereof | |
| CN113861781A (en) | Super quick-drying and rapidly-packaged thick-coating type single-component water-based anticorrosive coating for cast pipe | |
| CN115651481A (en) | Water-based two-component epoxy thick-paste paint for anticorrosive coating and preparation method thereof | |
| CN113174188A (en) | High-solid-content anti-rust and anti-corrosion coating for metal and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210330 |
|
| RJ01 | Rejection of invention patent application after publication |