CN107502126A - A kind of surface treatment method of sewage water inspection well lid - Google Patents
A kind of surface treatment method of sewage water inspection well lid Download PDFInfo
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- CN107502126A CN107502126A CN201710759964.8A CN201710759964A CN107502126A CN 107502126 A CN107502126 A CN 107502126A CN 201710759964 A CN201710759964 A CN 201710759964A CN 107502126 A CN107502126 A CN 107502126A
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- Prior art keywords
- inspection well
- well lid
- well cover
- sewage water
- surface treatment
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- 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
- C09D145/00—Coating compositions based on homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic system; Coating compositions based on derivatives of such 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- 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
-
- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- B05D2350/00—Pretreatment of the substrate
- B05D2350/30—Change of the surface
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Processing Of Solid Wastes (AREA)
- Closures For Containers (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
The invention mainly relates to machining technology field, discloses a kind of surface treatment method of sewage water inspection well lid, including：Polishing, cleaning, quenching, overlay film；Method is simple, easy to operation, is polished after first inspection well cover is freezed, and reduces polishing difficulty and high temperature caused by polishing, keeps the metallic luster of inspection well cover, improves grinding efficiency；Inspection well cover is quickly heated after cleaning, then is placed in urea liquid and carries out quenching cooling, diaphragm is formed on surface, avoids inspection well cover from corroding, increase the binding ability of inspection well cover and overlay film；Heating is carried out after quenching to inspection well cover again to rise again, improve the binding ability to coating overlay film, coating is sprayed on inspection well cover, coating raw material enriches, safe and non-toxic, cohesive force is strong, increases overlay film wearability, increase antibiotic property, stability and the wearability of overlay film, the service life of inspection well cover is extended 23 ~ 25%.
Description
Technical field
The invention mainly relates to machining technology field, more particularly to a kind of surface treatment method of sewage water inspection well lid.
Background technology
Sewage water inspection well lid be on the ground covering sewage conduct lead to ground the mouth of pipe lid, generally with reinforced concrete,
Metal or reinforced plastics are made, at present the ratio shared by metal inspection well cover or maximum, because the material of metal inspection well cover is mostly
Cast iron, intensity and hardness are larger, not easily broken, and usage time is longer, but metal inspection well cover is often in contact with sewage, rainwater etc.,
Easily rust corrosion, influences attractive in appearance, and is often rubbed on road, it is therefore desirable to which sewage water inspection well lid has stronger anti-corrosion
Property and wearability.
The content of the invention
The defects of in order to make up prior art, it is an object of the invention to provide a kind of surface treatment side of sewage water inspection well lid
Method.
A kind of surface treatment method of sewage water inspection well lid, comprises the following steps：
（1）Polishing：It inspection well cover will be freezed 18 ~ 20 hours caused by casting, and reduce high temperature caused by difficulty and polishing of polishing, keep
The metallic luster of inspection well cover, grinding efficiency is improved, is polished with 400# ~ 500# abrasive band, then cleaned with distilled water, obtained
Polishing part；
（2）Cleaning：Polishing part is placed in cleaning fluid, in 50 ~ 60 DEG C, 33 ~ 35kHz supersound washings 25 ~ 30 minutes, in cleaning fluid
Containing Multiple components, inspection well cover surface irregularities can be removed, is easy to subsequent treatment, distilled water flushing, obtains cleaning part；
（3）Quenching：Cleaning part is heated to temperature as 420 ~ 460 DEG C, is incubated 2 ~ 3 hours, be placed directly within mass concentration for 1.3 ~
In 1.5% urea liquid, diaphragm is formed on surface, avoids inspection well cover from corroding, increases the combination energy of inspection well cover and overlay film
Power, temperature is naturally cooled to 60 ~ 70 DEG C, obtain quenching part；
（4）Overlay film：Quenching part is first heated to 100 ~ 110 DEG C, improves the binding ability to coating overlay film, then coating is sprayed on
On the quenching part of heating, cohesive force is strong, increase wearability, antibiotic property, avoids the pathogen contamination in sewage, in 170 ~ 190 DEG C of bakings
It is roasting 13 ~ 15 minutes, overlay film stability and wearability are improved, extends the service life of inspection well cover, obtains sewage water inspection well lid.
The step（2）Cleaning fluid, be made up of the raw material of following parts by weight：Sodium acid carbonate 11 ~ 13, laureth sulphur
Acid esters sodium 7 ~ 9, polyquaternium -7 6 ~ 8, all raw materials are mixed during use, mass concentration is added water to as 1.2 ~ 1.4%, now with existing
With.
The step（3）Heating, programming rate be 2.4 ~ 2.6 DEG C/min.
The step（4）Coating, be made up of the raw material of following parts by weight：Terpene resin 31 ~ 33, gum dammar 25 ~ 27,
Melamine formaldehyde resin 17 ~ 19, rosin 8 ~ 10, sodium tripolyphosphate 8 ~ 10, graphene 0.6 ~ 0.8, borneol 0.6 ~ 0.8, first
Base OIT 0.7 ~ 0.9, all raw materials are well mixed using preceding, are heated to 460 ~ 480 DEG C, be stirred under vacuum uniform, spray
Apply the repeatable heating melting of remaining coating 2 ~ 3 times, coating raw material enriches, safe and non-toxic, added in coating sodium tripolyphosphate and
Graphene, cohesive force is strong, increases overlay film wearability, and borneol and methylisothiazolinone can increase the antibiotic property of overlay film, avoid
Pathogen contamination in sewage, increase the security of inspection well cover, can be reused after coating residue, saving is largely processed into
This.
The step（4）Spraying, thickness be 60 ~ 70 μm.
The sewage water inspection well lid that the surface treatment method of the sewage water inspection well lid is prepared.
It is an advantage of the invention that：The surface treatment method of sewage water inspection well lid provided by the invention, method is simple, is easy to grasp
Make, polished after first inspection well cover is freezed, reduce polishing difficulty and high temperature caused by polishing, keep the metal light of inspection well cover
Pool, improve grinding efficiency；Cleaned after polishing, Multiple components are contained in cleaning fluid, inspection well cover surface irregularities can be removed, just
In subsequent treatment；Inspection well cover is quickly heated after cleaning, then is placed in urea liquid and carries out quenching cooling, is formed on surface
Diaphragm, avoid inspection well cover from corroding, increase the binding ability of inspection well cover and overlay film；Inspection well cover is added again after quenching
Heat is risen again, and improves the binding ability to coating overlay film, coating is sprayed on inspection well cover, and coating raw material enriches, safe and non-toxic, is applied
Sodium tripolyphosphate and graphene are added in material, cohesive force is strong, increases overlay film wearability, borneol and methylisothiazolinone can increase
Add the antibiotic property of overlay film, avoid the pathogen contamination in sewage, increase the security of inspection well cover, can carry out repeating to make after coating residue
With overlay film thickness is small, saves a large amount of processing costs；Low-temperature bake is carried out after spraying overlay film, improves overlay film stability and wearability,
The service life of inspection well cover is set to extend 23 ~ 25%.
Embodiment
Illustrate the present invention with specific embodiment below.
Embodiment 1
A kind of surface treatment method of sewage water inspection well lid, comprises the following steps：
（1）Polishing：It inspection well cover will be freezed 18 hours caused by casting, and reduce high temperature caused by difficulty and polishing of polishing, keep basement
The metallic luster of well lid, grinding efficiency is improved, is polished with 400# abrasive band, then cleaned with distilled water, obtain polishing part；
（2）Cleaning：Polishing part is placed in cleaning fluid, in 50 DEG C, 33kHz supersound washings 25 minutes, containing a variety of in cleaning fluid
Composition, inspection well cover surface irregularities can be removed, be easy to subsequent treatment, distilled water flushing, obtain cleaning part；
（3）Quenching：Cleaning part is heated to temperature as 420 DEG C, programming rate is 2.4 DEG C/min, is incubated 2 hours, is placed directly within
Mass concentration is in 1.3% urea liquid, forms diaphragm on surface, avoids inspection well cover from corroding, and increase inspection well cover is with covering
The binding ability of film, temperature is naturally cooled to 60 ~ 70 DEG C, obtain quenching part；
（4）Overlay film：Quenching part is first heated to 100 DEG C, improves the binding ability to coating overlay film, then coating is sprayed on heating
Quenching part on, thickness be 60 μm, cohesive force is strong, increase wearability, antibiotic property, the pathogen contamination in sewage is avoided, in 170 DEG C
Baking 13 minutes, overlay film stability and wearability are improved, extends the service life of inspection well cover, obtains sewage water inspection well lid.
The step（2）Cleaning fluid, be made up of the raw material of following parts by weight：Sodium acid carbonate 11, laureth sulfuric acid
Ester sodium 7, polyquaternium -7 6, all raw materials are mixed during use, add water to mass concentration as 1.2%, it is now with the current.
The step（4）Coating, be made up of the raw material of following parts by weight：Terpene resin 31, gum dammar 25, melamine
Amine-for-aldehyde resin 17, rosin 8, sodium tripolyphosphate 8, graphene 0.6, borneol 0.6, methylisothiazolinone 0.7, incited somebody to action using preceding
All raw materials are well mixed, and are heated to 460 DEG C, are stirred under vacuum uniformly, spray the repeatable heating melting of remaining coating 2 ~ 3 times,
Coating raw material is enriched, safe and non-toxic, and sodium tripolyphosphate and graphene are added in coating, and cohesive force is strong, increases overlay film wearability, ice
Piece and methylisothiazolinone can increase the antibiotic property of overlay film, avoid the pathogen contamination in sewage, increase the safety of inspection well cover
Property, it can be reused after coating residue, save a large amount of processing costs.
The sewage water inspection well lid that the surface treatment method of the sewage water inspection well lid is prepared.
Embodiment 2
A kind of surface treatment method of sewage water inspection well lid, comprises the following steps：
（1）Polishing：It inspection well cover will be freezed 19 hours caused by casting, and reduce high temperature caused by difficulty and polishing of polishing, keep basement
The metallic luster of well lid, grinding efficiency is improved, is polished with 400# abrasive band, then cleaned with distilled water, obtain polishing part；
（2）Cleaning：Polishing part is placed in cleaning fluid, in 55 DEG C, 34kHz supersound washings 28 minutes, containing a variety of in cleaning fluid
Composition, inspection well cover surface irregularities can be removed, be easy to subsequent treatment, distilled water flushing, obtain cleaning part；
（3）Quenching：Cleaning part is heated to temperature as 450 DEG C, programming rate is 2.5 DEG C/min, is incubated 2.5 hours, directly puts
In mass concentration be 1.4% urea liquid in, surface formed diaphragm, avoid inspection well cover from corroding, increase inspection well cover and
The binding ability of overlay film, temperature is naturally cooled to 60 ~ 70 DEG C, obtain quenching part；
（4）Overlay film：Quenching part is first heated to 105 DEG C, improves the binding ability to coating overlay film, then coating is sprayed on heating
Quenching part on, thickness be 65 μm, cohesive force is strong, increase wearability, antibiotic property, the pathogen contamination in sewage is avoided, in 180 DEG C
Baking 14 minutes, overlay film stability and wearability are improved, extends the service life of inspection well cover, obtains sewage water inspection well lid.
The step（2）Cleaning fluid, be made up of the raw material of following parts by weight：Sodium acid carbonate 12, laureth sulfuric acid
Ester sodium 8, polyquaternium -7 7, all raw materials are mixed during use, add water to mass concentration as 1.3%, it is now with the current.
The step（4）Coating, be made up of the raw material of following parts by weight：Terpene resin 32, gum dammar 26, melamine
Amine-for-aldehyde resin 18, rosin 9, sodium tripolyphosphate 9, graphene 0.7, borneol 0.7, methylisothiazolinone 0.8, incited somebody to action using preceding
All raw materials are well mixed, and are heated to 470 DEG C, are stirred under vacuum uniformly, spray the repeatable heating melting of remaining coating 2 ~ 3 times,
Coating raw material is enriched, safe and non-toxic, and sodium tripolyphosphate and graphene are added in coating, and cohesive force is strong, increases overlay film wearability, ice
Piece and methylisothiazolinone can increase the antibiotic property of overlay film, avoid the pathogen contamination in sewage, increase the safety of inspection well cover
Property, it can be reused after coating residue, save a large amount of processing costs.
The sewage water inspection well lid that the surface treatment method of the sewage water inspection well lid is prepared.
Embodiment 3
A kind of surface treatment method of sewage water inspection well lid, comprises the following steps：
（1）Polishing：It inspection well cover will be freezed 20 hours caused by casting, and reduce high temperature caused by difficulty and polishing of polishing, keep basement
The metallic luster of well lid, grinding efficiency is improved, is polished with 500# abrasive band, then cleaned with distilled water, obtain polishing part；
（2）Cleaning：Polishing part is placed in cleaning fluid, in 60 DEG C, 35kHz supersound washings 30 minutes, containing a variety of in cleaning fluid
Composition, inspection well cover surface irregularities can be removed, be easy to subsequent treatment, distilled water flushing, obtain cleaning part；
（3）Quenching：Cleaning part is heated to temperature as 460 DEG C, programming rate is 2.6 DEG C/min, is incubated 3 hours, is placed directly within
Mass concentration is in 1.5% urea liquid, forms diaphragm on surface, avoids inspection well cover from corroding, and increase inspection well cover is with covering
The binding ability of film, temperature is naturally cooled to 60 ~ 70 DEG C, obtain quenching part；
（4）Overlay film：Quenching part is first heated to 110 DEG C, improves the binding ability to coating overlay film, then coating is sprayed on heating
Quenching part on, thickness be 70 μm, cohesive force is strong, increase wearability, antibiotic property, the pathogen contamination in sewage is avoided, in 190 DEG C
Baking 15 minutes, overlay film stability and wearability are improved, extends the service life of inspection well cover, obtains sewage water inspection well lid.
The step（2）Cleaning fluid, be made up of the raw material of following parts by weight：Sodium acid carbonate 13, laureth sulfuric acid
Ester sodium 9, polyquaternium -7 8, all raw materials are mixed during use, add water to mass concentration as 1.4%, it is now with the current.
The step（4）Coating, be made up of the raw material of following parts by weight：Terpene resin 33, gum dammar 27, melamine
Amine-for-aldehyde resin 19, rosin 10, sodium tripolyphosphate 10, graphene 0.8, borneol 0.8, methylisothiazolinone 0.9, before use
All raw materials are well mixed, are heated to 480 DEG C, are stirred under vacuum uniformly, spray the repeatable heating melting 2 ~ 3 of remaining coating
Secondary, coating raw material is enriched, safe and non-toxic, and sodium tripolyphosphate and graphene are added in coating, and cohesive force is strong, and increase overlay film is wear-resisting
Property, borneol and methylisothiazolinone can increase the antibiotic property of overlay film, avoid the pathogen contamination in sewage, increase inspection well cover
Security, it can be reused after coating residue, save a large amount of processing costs.
The sewage water inspection well lid that the surface treatment method of the sewage water inspection well lid is prepared.
Comparative example 1
Removal step（1）In freezing, remaining method, with embodiment 1.
Comparative example 2
Step（2）In cleaning fluid be changed to water, remaining method, with embodiment 1.
Comparative example 3
Step（3）In programming rate be 4.6 DEG C/min, remaining method, with embodiment 1.
Comparative example 4
Step（3）In urea liquid be changed to water, remaining method, with embodiment 1.
Comparative example 5
Removal step（4）In heating, remaining method, with embodiment 1.
Comparative example 6
Removal step（4）In overlay film, remaining method, with embodiment 1.
Comparative example 7
Step（4）In coating be changed to chromate oxidations membranous type corrosion inhibiter, remaining method, with embodiment 1.
Comparative example 8
The surface treatment method of existing Weifang Asia West Asia Pipe Co., Ltd. spheroidal graphite cast-iron sewage water inspection well lid.
The treatment effect of embodiment and comparative example sewage water inspection well cap surface processing method：
Not surface treated 108, the spheroidal graphite cast-iron sewage water inspection well lid of Weifang Asia West Asia Pipe Co., Ltd. is randomly choosed, at random
It is divided into 12 groups, every group 9, respectively embodiment group, comparative example group and control group, embodiment group and comparative example group are respectively according to this
The method of group is surface-treated, and control group obtains sewage water inspection well lid finished product, in normal temperature and pressure without any processing after processing
Under, each group selects 3 NaCl for being placed in 6mol/L aqueous solution respectively, selects 3 HCl/water solution for being placed in 6mol/L, selects 3
It is placed in the 6mol/L NaOH aqueous solution, the time corroded, embodiment and comparative example occurs in observation each group sewage water inspection well lid finished product
The treatment effect of sewage water inspection well cap surface processing method is shown in Table 1.
Table 1：The treatment effect of embodiment and comparative example sewage water inspection well cap surface processing method
| Project | Color and luster | Acidproof/(d) | Alkaline-resisting/(d) | Salt tolerant/(d) |
| Embodiment 1 | It is bright | 263 | 286 | 276 |
| Embodiment 2 | It is bright | 265 | 284 | 274 |
| Embodiment 3 | It is bright | 262 | 285 | 273 |
| Comparative example 1 | It is bright | 257 | 281 | 270 |
| Comparative example 2 | It is dim | 243 | 254 | 258 |
| Comparative example 3 | It is dim | 218 | 225 | 221 |
| Comparative example 4 | It is dim | 212 | 217 | 215 |
| Comparative example 5 | It is dim | 236 | 241 | 239 |
| Comparative example 6 | It is dim | 191 | 205 | 196 |
| Comparative example 7 | It is dim | 232 | 247 | 241 |
| Comparative example 8 | It is dim | 104 | 115 | 118 |
| Control group | It is bright | 64 | 78 | 72 |
Show from the result of table 1, the sewage water inspection well lid that the surface treatment method of the sewage water inspection well lid of embodiment obtains, color and luster light
Bright, acidproof, alkaline-resisting and salt tolerance is substantially strong compared with comparative example and control group, and service life extends 34 ~ 36% compared with comparative example, illustrates this
The surface treatment method for inventing the sewage water inspection well lid provided has good treatment effect.
Claims (6)
1. a kind of surface treatment method of sewage water inspection well lid, it is characterised in that comprise the following steps：
（1）Polishing：Will casting caused by inspection well cover freeze 18 ~ 20 hours, polished with 400# ~ 500# abrasive band, then with steaming
Distilled water is cleaned, and obtains polishing part；
（2）Cleaning：Polishing part is placed in cleaning fluid, in 50 ~ 60 DEG C, 33 ~ 35kHz supersound washings 25 ~ 30 minutes, distilled water punching
Wash, obtain cleaning part；
（3）Quenching：Cleaning part is heated to temperature as 420 ~ 460 DEG C, is incubated 2 ~ 3 hours, be placed directly within mass concentration for 1.3 ~
In 1.5% urea liquid, temperature is naturally cooled to 60 ~ 70 DEG C, obtain quenching part；
（4）Overlay film：Quenching part is first heated to 100 ~ 110 DEG C, then coating is sprayed on the quenching part of heating, in 170 ~ 190
DEG C baking 13 ~ 15 minutes, obtain sewage water inspection well lid.
2. the surface treatment method of sewage water inspection well lid according to claim 1, it is characterised in that the step（2）Cleaning
Liquid, it is made up of the raw material of following parts by weight：Sodium acid carbonate 11 ~ 13, laureth sodium sulfovinate 7 ~ 9, polyquaternium -7 6 ~ 8,
All raw materials are mixed during use, it is 1.2 ~ 1.4% to add water to mass concentration, now with the current.
3. the surface treatment method of sewage water inspection well lid according to claim 1, it is characterised in that the step（3）Heating,
Programming rate is 2.4 ~ 2.6 DEG C/min.
4. the surface treatment method of sewage water inspection well lid according to claim 1, it is characterised in that the step（4）Coating,
It is made up of the raw material of following parts by weight：Terpene resin 31 ~ 33, gum dammar 25 ~ 27, melamine formaldehyde resin 17 ~ 19, pine
Perfume 8 ~ 10, sodium tripolyphosphate 8 ~ 10, graphene 0.6 ~ 0.8, borneol 0.6 ~ 0.8, methylisothiazolinone 0.7 ~ 0.9, before use
All raw materials are well mixed, are heated to 460 ~ 480 DEG C, are stirred under vacuum uniformly, spray the repeatable heating melting 2 of remaining coating
~ 3 times.
5. the surface treatment method of sewage water inspection well lid according to claim 1, it is characterised in that the step（4）Spraying,
Thickness is 60 ~ 70 μm.
6. the sewage water inspection well lid that a kind of surface treatment method of any one of claim 1 ~ 5 sewage water inspection well lid is prepared.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894728A (en) * | 2019-10-21 | 2020-03-20 | 湖南忠心铸造有限公司 | Surface treatment method for well lid |
| CN112747992A (en) * | 2020-12-31 | 2021-05-04 | 东北大学 | Metallographic structure display method of Mg-containing 440C corrosion-resistant stainless bearing steel based on three-step method |
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| CN106283093A (en) * | 2016-08-17 | 2017-01-04 | 安徽江淮车轮有限公司 | A kind of fork truck steel ring process of surface treatment |
| CN106629796A (en) * | 2016-12-13 | 2017-05-10 | 杭州贝采催化剂有限公司 | Method for activating and regenerating waste industrial activated aluminum oxide |
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| CN106245042A (en) * | 2016-08-01 | 2016-12-21 | 安徽贝莱电子科技有限公司 | A kind of process of surface treatment of radar thin-walled parts |
| CN106283093A (en) * | 2016-08-17 | 2017-01-04 | 安徽江淮车轮有限公司 | A kind of fork truck steel ring process of surface treatment |
| CN106629796A (en) * | 2016-12-13 | 2017-05-10 | 杭州贝采催化剂有限公司 | Method for activating and regenerating waste industrial activated aluminum oxide |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894728A (en) * | 2019-10-21 | 2020-03-20 | 湖南忠心铸造有限公司 | Surface treatment method for well lid |
| CN112747992A (en) * | 2020-12-31 | 2021-05-04 | 东北大学 | Metallographic structure display method of Mg-containing 440C corrosion-resistant stainless bearing steel based on three-step method |
| CN112747992B (en) * | 2020-12-31 | 2024-03-15 | 东北大学 | Metallographic structure display method of Mg-containing 440C corrosion-resistant stainless bearing steel based on three-step method |
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| CN107502126B (en) | 2018-09-04 |
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