CN115193670A - High-performance steel structure surface corrosion resistance process - Google Patents
High-performance steel structure surface corrosion resistance process Download PDFInfo
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- CN115193670A CN115193670A CN202110395027.5A CN202110395027A CN115193670A CN 115193670 A CN115193670 A CN 115193670A CN 202110395027 A CN202110395027 A CN 202110395027A CN 115193670 A CN115193670 A CN 115193670A
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- steel structure
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- sand blasting
- drying
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 230000007797 corrosion Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 18
- 239000003973 paint Substances 0.000 claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 50
- 238000005488 sandblasting Methods 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims abstract description 25
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000010422 painting Methods 0.000 claims abstract description 11
- 238000011416 infrared curing Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 30
- 239000004593 Epoxy Substances 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000011701 zinc Substances 0.000 claims description 15
- 229910052725 zinc Inorganic materials 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 5
- 239000002932 luster Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 13
- 239000002344 surface layer Substances 0.000 abstract description 3
- 241000221535 Pucciniales Species 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- B05D7/16—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 using synthetic lacquers or varnishes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
-
- 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
- B05D3/002—Pretreatement
-
- 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
- B05D3/02—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 baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
-
- 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
- B05D3/12—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 mechanical means
-
- 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
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/587—No clear coat specified some layers being coated "wet-on-wet", the others not
-
- 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
-
- 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
- B05D2506/00—Halogenated polymers
- B05D2506/20—Chlorinated polymers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a high-performance steel structure surface corrosion resistance process, which comprises the following specific steps: (1) treating the surface of a steel structure; (2) sand blasting to remove rust; (3) cleaning a steel structure; (4) preheating treatment; (5) spraying paint on the bottom layer; (6) painting the middle layer; (7) surface layer painting; (8) drying: and (4) placing the steel structure sprayed in the step (7) into an infrared curing barn for drying, controlling the temperature to be 85-140 ℃, and drying for 3 hours. Compared with the prior art, the invention has the advantages that: the high-performance steel structure surface corrosion resisting process can be used for removing oil stain rusts on the steel surface in advance, meanwhile, the preheating treatment method is adopted for the steel member, water in the steel member can be effectively removed, the corrosion of the steel member by the water in the steel member is prevented, the corrosion resistance of the steel structure surface can be effectively improved by adopting a three-layer painting mode, and the service life of the steel member is greatly prolonged.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a high-performance steel structure surface corrosion resisting process.
Background
The surface of a steel structure exposed in the field is easy to be corroded by chemical and electrochemical actions with the surrounding environment. Therefore, a corrosion-resistant layer is required to be coated on the surface of the steel structure body to protect the steel structure body from being rusted. However, when the corrosion-resistant coating on the surface of the steel structure is damaged due to poor performance, the steel structure body is exposed to the outside to generate corrosion. The steel structure building is generally a large-scale permanent building, has long service life and difficult maintenance, and must be effectively and long-term preserved to ensure the service life of the building. In order to prevent the corrosion of the surface of a steel structure in the prior art, only certain finish paint is sprayed on the surface of the steel structure to solve the problem, the finish paint on the surface of stainless steel has poor adhesive force and insufficient wear resistance, and is easy to cause abrasion after being used, thereby influencing the appearance and normal use, and further research on the finish paint is needed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical defects and provide a high-performance steel structure surface corrosion-resistant process.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a high-performance steel structure surface corrosion resistance process comprises the following specific steps:
(1) Surface treatment of a steel structure: cleaning the steel structure by using a degreasing solvent to remove oil dirt, grease, dust and other substances on the surface of the steel structure to form stains;
(2) Sand blasting and rust removing: carrying out sand blasting treatment on the surface of the steel structure by using a sand blasting machine to remove rust turbidity, particles, burrs and rusty spots on the surface of the steel structure;
(3) Cleaning a steel structure: placing the steel structure subjected to sand blasting in the step (2) into a water tank, and further performing high-pressure washing and drying on the rust turbidity washed off from the surface of the steel structure by using a high-pressure water spray gun;
(4) Preheating treatment: conveying the steel member dried in the step (3) into a heating cabin for heating, wherein the heating temperature is controlled to be 60-120 ℃;
(5) Spraying paint on the bottom layer: blending the epoxy zinc-rich primer, and fully mixing and stirring during blending to ensure that the paint has uniform color and luster and consistent viscosity; uniformly spraying the prepared epoxy zinc-rich primer on the surface of a steel structure by a paint sprayer, wherein the step of airing is required to be carried out for 2-6 hours before the coating process;
(6) Painting the middle layer: preparing the epoxy micaceous iron intermediate paint, fully mixing and stirring during preparation to ensure that the paint is uniform in color, and uniformly spraying the steel structure sprayed in the step (5) with the prepared epoxy micaceous iron intermediate paint through a paint sprayer;
(7) Surface paint spraying: preparing chlorinated rubber finish paint, fully stirring and mixing during blending, and uniformly spraying the prepared chlorinated rubber finish paint on the surface of the steel structure sprayed in the step (6) by a paint sprayer;
(8) And (3) drying: and (4) placing the steel structure sprayed in the step (7) into an infrared curing barn for drying, wherein the temperature is controlled to be 85-140 ℃, and the drying time is 3 hours.
As a modification, the spraying machines adopted in the step (5), the step (6) and the step (7) all adopt high-pressure airless spraying equipment, and the nozzle of the spraying equipment is kept perpendicular to the spraying surface.
As an improvement, the epoxy zinc-rich primer in the step (5) is sprayed once, and the epoxy micaceous iron intermediate paint in the step (6) and the chlorinated rubber finish paint in the step (7) are sprayed twice respectively.
As an improvement, the sand blasting sand used in the step (2) is No. 16-60 sand, the sand blasting pressure is 0.5-0.7Mpa, and the sand blasting time is 50-70min.
Compared with the prior art, the invention has the advantages that: the high-performance steel structure surface corrosion resisting process can remove oil stain rusts on the surface of steel in advance, meanwhile, the preheating treatment method is adopted for the steel member, water contained in the steel member can be effectively removed, the corrosion of the steel member by the water in the steel member is prevented, the corrosion resistance of the steel structure surface can be effectively improved by adopting a three-layer painting mode, and the service life of the steel member is greatly prolonged.
Detailed Description
Example 1
A high-performance steel structure surface corrosion resistance process comprises the following specific steps:
(1) Surface treatment of a steel structure: cleaning a steel structure by using a degreasing solvent to remove oil dirt, grease, dust and other substances on the surface of the steel structure to form stains;
(2) Sand blasting and rust removing: carrying out sand blasting treatment on the surface of the steel structure by adopting a sand blasting machine, and removing rust turbidity, particles, burrs and rusty spots on the surface of the steel structure;
(3) Cleaning a steel structure: placing the steel structure subjected to sand blasting in the step (2) into a water tank, and further performing high-pressure washing and drying on the rust turbidity washed off from the surface of the steel structure by using a high-pressure water spray gun;
(4) Preheating treatment: conveying the steel member dried in the step (3) into a heating cabin for heating, wherein the heating temperature is controlled to be 60-120 ℃;
(5) Spraying paint on the bottom layer: blending the epoxy zinc-rich primer, and fully mixing and stirring during blending to ensure that the paint has uniform color and luster and consistent viscosity; uniformly spraying the prepared epoxy zinc-rich primer on the surface of a steel structure by a paint spraying machine, wherein the drying step needs to be carried out for 2-6 hours before the coating process;
(6) Painting the middle layer: preparing the epoxy micaceous iron intermediate paint, fully mixing and stirring during preparation to ensure that the paint is uniform in color, and uniformly spraying the steel structure sprayed in the step (5) with the prepared epoxy micaceous iron intermediate paint through a paint sprayer;
(7) Surface layer painting: preparing chlorinated rubber finish paint, fully stirring and mixing during blending, and uniformly spraying the prepared chlorinated rubber finish paint on the surface of the steel structure sprayed in the step (6) through a paint sprayer;
(8) And (3) drying: and (5) placing the steel structure sprayed in the step (7) into an infrared curing barn for drying, controlling the temperature at 90 ℃ and the drying time to be 3 hours.
The spraying machines adopted in the steps (5), (6) and (7) all adopt high-pressure airless spraying equipment, and the nozzle of the spraying equipment is vertical to the spraying surface.
The epoxy zinc-rich primer in the step (5) is sprayed once, and the epoxy micaceous iron intermediate paint in the step (6) and the chlorinated rubber finish paint in the step (7) are sprayed twice respectively.
The sand blasting sand adopted in the step (2) is No. 16-60 sand, the sand blasting pressure is 0.5-0.7Mpa, and the sand blasting time is 50-70min.
Example 2
A high-performance steel structure surface corrosion resistance process comprises the following specific steps:
(1) Surface treatment of a steel structure: cleaning the steel structure by using a degreasing solvent to remove oil dirt, grease, dust and other substances on the surface of the steel structure to form stains;
(2) Sand blasting and rust removing: carrying out sand blasting treatment on the surface of the steel structure by using a sand blasting machine to remove rust turbidity, particles, burrs and rusty spots on the surface of the steel structure;
(3) Cleaning a steel structure: placing the steel structure subjected to sand blasting in the step (2) into a water tank, and further performing high-pressure washing and drying on the rust turbidity washed off from the surface of the steel structure by using a high-pressure water spray gun;
(4) Preheating treatment: conveying the steel member dried in the step (3) into a heating cabin for heating, wherein the heating temperature is controlled to be 60-120 ℃;
(5) Spraying paint on the bottom layer: blending the epoxy zinc-rich primer, and fully mixing and stirring during blending to ensure that the paint has uniform color and luster and consistent viscosity; uniformly spraying the prepared epoxy zinc-rich primer on the surface of a steel structure by a paint spraying machine, wherein the drying step needs to be carried out for 2-6 hours before the coating process;
(6) Painting the middle layer: and (3) preparing the epoxy micaceous iron intermediate paint, fully mixing and stirring during preparation to ensure that the paint is uniform in color, and uniformly spraying the steel structure sprayed in the step (5) by using a paint sprayer.
(7) Surface layer painting: preparing chlorinated rubber finish paint, fully stirring and mixing during blending, and uniformly spraying the prepared chlorinated rubber finish paint on the surface of the steel structure sprayed in the step (6) by a paint sprayer;
(8) Drying: placing the steel structure sprayed in the step (7) into an infrared curing barn for drying, controlling the temperature at 110 ℃ and the drying time at 3 hours;
and (4) adopting high-pressure airless spraying equipment for the spraying machines adopted in the steps (5), (6) and (7), and keeping the nozzle of the spraying equipment in a vertical direction with the spraying surface.
The epoxy zinc-rich primer in the step (5) is sprayed once, and the epoxy micaceous iron intermediate paint in the step (6) and the chlorinated rubber finish paint in the step (7) are sprayed twice respectively.
The sand blasting sand adopted in the step (2) is No. 16-60 sand, the sand blasting pressure is 0.5-0.7Mpa, and the sand blasting time is 50-70min.
Example 3
A high-performance steel structure surface corrosion resistance process comprises the following specific steps:
(1) Surface treatment of a steel structure: cleaning the steel structure by using a degreasing solvent to remove oil dirt, grease, dust and other substances on the surface of the steel structure to form stains;
(2) Sand blasting and rust removing: carrying out sand blasting treatment on the surface of the steel structure by using a sand blasting machine to remove rust turbidity, particles, burrs and rusty spots on the surface of the steel structure;
(3) Cleaning a steel structure: placing the steel structure subjected to sand blasting in the step (2) into a water tank, and further performing high-pressure washing and drying on the rust turbidity washed off from the surface of the steel structure by using a high-pressure water gun;
(4) Preheating treatment: conveying the steel member dried in the step (3) into a heating cabin for heating, wherein the heating temperature is controlled to be 60-120 ℃;
(5) Spraying paint on the bottom layer: blending the epoxy zinc-rich primer, and fully mixing and stirring during blending to ensure that the paint has uniform color and luster and consistent viscosity; uniformly spraying the prepared epoxy zinc-rich primer on the surface of a steel structure by a paint sprayer, wherein the step of airing is required to be carried out for 2-6 hours before the coating process;
(6) Painting the middle layer: preparing the epoxy micaceous iron intermediate paint, fully mixing and stirring during preparation to ensure that the paint is uniform in color, and uniformly spraying the steel structure sprayed in the step (5) with the prepared epoxy micaceous iron intermediate paint through a paint sprayer;
(7) Surface paint spraying: preparing chlorinated rubber finish paint, fully stirring and mixing during blending, and uniformly spraying the prepared chlorinated rubber finish paint on the surface of the steel structure sprayed in the step (6) through a paint sprayer;
(8) Drying: and (5) placing the steel structure sprayed in the step (7) into an infrared curing barn for drying, controlling the temperature at 130 ℃ and the drying time at 3 hours.
The spraying machines adopted in the steps (5), (6) and (7) all adopt high-pressure airless spraying equipment, and the nozzle of the spraying equipment is vertical to the spraying surface.
And (3) spraying the epoxy zinc-rich primer in the step (5) once, and spraying the epoxy micaceous iron intermediate paint in the step (6) and the chlorinated rubber finish paint in the step (7) twice respectively.
The sand blasting sand adopted in the step (2) is No. 16-60 sand, the sand blasting pressure is 0.5-0.7MPa, and the sand blasting time is 50-70min.
The present invention and its embodiments have been described above, but the description is not limitative, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (4)
1. A high-performance steel structure surface corrosion resistance process is characterized by comprising the following specific steps:
(1) Surface treatment of a steel structure: cleaning a steel structure by using a degreasing solvent to remove oil dirt, grease, dust and other substances on the surface of the steel structure to form stains;
(2) Sand blasting and rust removing: carrying out sand blasting treatment on the surface of the steel structure by adopting a sand blasting machine, and removing rust turbidity, particles, burrs and rusty spots on the surface of the steel structure;
(3) Cleaning a steel structure: placing the steel structure subjected to sand blasting in the step (2) into a water tank, and further performing high-pressure washing and drying on the rust turbidity washed off from the surface of the steel structure by using a high-pressure water spray gun;
(4) Preheating treatment: conveying the steel member dried in the step (3) into a heating cabin for heating, wherein the heating temperature is controlled to be 60-120 ℃;
(5) Spraying paint on the bottom layer: blending the epoxy zinc-rich primer, and fully mixing and stirring during blending to ensure that the paint has uniform color and luster and consistent viscosity; uniformly spraying the prepared epoxy zinc-rich primer on the surface of a steel structure by a paint sprayer, wherein the step of airing is required to be carried out for 2-6 hours before the coating process;
(6) Painting the middle layer: preparing the epoxy micaceous iron intermediate paint, fully mixing and stirring during preparation to ensure that the paint is uniform in color, and uniformly spraying the steel structure sprayed in the step (5) with the prepared epoxy micaceous iron intermediate paint through a paint sprayer;
(7) Surface paint spraying: preparing chlorinated rubber finish paint, fully stirring and mixing during blending, and uniformly spraying the prepared chlorinated rubber finish paint on the surface of the steel structure sprayed in the step (6) through a paint sprayer;
(8) And (3) drying: and (4) placing the steel structure sprayed in the step (7) into an infrared curing barn for drying, wherein the temperature is controlled to be 85-140 ℃, and the drying time is 3 hours.
2. The corrosion resisting process for the surface of the high-performance steel structure according to claim 1, wherein the corrosion resisting process comprises the following steps: and (4) adopting high-pressure airless spraying equipment for the spraying machines adopted in the steps (5), (6) and (7), and keeping the nozzle of the spraying equipment in a vertical direction with the spraying surface.
3. The corrosion resisting process for the surface of the high-performance steel structure according to claim 1, wherein the corrosion resisting process comprises the following steps: and (3) spraying the epoxy zinc-rich primer in the step (5) once, and spraying the epoxy micaceous iron intermediate paint in the step (6) and the chlorinated rubber finish paint in the step (7) twice respectively.
4. The high-performance steel structure surface corrosion resisting process as claimed in claim 1, wherein the corrosion resisting process comprises the following steps: the sand blasting sand adopted in the step (2) is No. 16-60 sand, the sand blasting pressure is 0.5-0.7MPa, and the sand blasting time is 50-70min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110395027.5A CN115193670A (en) | 2021-04-13 | 2021-04-13 | High-performance steel structure surface corrosion resistance process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110395027.5A CN115193670A (en) | 2021-04-13 | 2021-04-13 | High-performance steel structure surface corrosion resistance process |
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| CN115193670A true CN115193670A (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110395027.5A Pending CN115193670A (en) | 2021-04-13 | 2021-04-13 | High-performance steel structure surface corrosion resistance process |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607247A (en) * | 2009-07-15 | 2009-12-23 | 史岳明 | Automatic coating technology of large-scale steel pipe anticorrosion coating and production line thereof |
| CN110976252A (en) * | 2019-11-12 | 2020-04-10 | 浙江永上特材有限公司 | Surface treatment process of corrosion-resistant alloy seamless steel pipe |
| CN113600463A (en) * | 2021-08-04 | 2021-11-05 | 盐城工学院 | Anti-corrosion treatment method for steel structure iron tower resistant to marine climate |
-
2021
- 2021-04-13 CN CN202110395027.5A patent/CN115193670A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607247A (en) * | 2009-07-15 | 2009-12-23 | 史岳明 | Automatic coating technology of large-scale steel pipe anticorrosion coating and production line thereof |
| CN110976252A (en) * | 2019-11-12 | 2020-04-10 | 浙江永上特材有限公司 | Surface treatment process of corrosion-resistant alloy seamless steel pipe |
| CN113600463A (en) * | 2021-08-04 | 2021-11-05 | 盐城工学院 | Anti-corrosion treatment method for steel structure iron tower resistant to marine climate |
Non-Patent Citations (1)
| Title |
|---|
| 建设部工程质量安全监督与行业发展司等, 哈尔滨工业大学出版社 * |
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Application publication date: 20221018 |