CN108499830A - A kind of switchgear plank derusting process - Google Patents
A kind of switchgear plank derusting process Download PDFInfo
- Publication number
- CN108499830A CN108499830A CN201810193004.4A CN201810193004A CN108499830A CN 108499830 A CN108499830 A CN 108499830A CN 201810193004 A CN201810193004 A CN 201810193004A CN 108499830 A CN108499830 A CN 108499830A
- Authority
- CN
- China
- Prior art keywords
- plank
- paint
- parts
- switchgear
- derusting
- 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.)
- Withdrawn
Links
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
- B05D3/12—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
-
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- 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
- B05D2503/00—Polyurethanes
-
- 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
Abstract
The present invention provides a kind of switchgear plank derusting process, includes the following steps：(1) it pre-processes；(2) first wash；(3) it polishes；(4) it derusts；(5) it cleans again；(6) primer spray；(7) paint is reinforced in spray；(8) topcoating.The present invention combines mechanical derusting and chemical derusting, improves rust cleaning efficiency；And the aqueous antirust paint finally sprayed has the advantages that weather-proof, guarantor's light, guarantor's color, antirust, anti-corrosion, while there is excellent adhesive force, corrosion resistance and anti-stain characteristic so that switchgear has excellent antirust, anti-corrosion and antifouling property.
Description
Technical field
The present invention relates to switchgear technical field more particularly to a kind of switchgear plank derusting process.
Background technology
Traditional switchgear plank derusting process is mostly after cleaning plank once by rust removing solution, to continue to use,
But it often will appear cleaning in this way to be not thorough, and make occur rusty stain again during subsequent use, to reduce switchgear
Service life.
Invention content
The present invention is exactly directed to the above technical problem, provides a kind of switchgear plank derusting process.
The present invention to achieve the above object, using following technical scheme：A kind of switchgear plank derusting process, including it is following
Step：
(1) it pre-processes：Plank is pre-processed using ball blast assembly line, with remove the greasy dirt of plate surface, moisture and
Sundries；
(2) first wash：Using deionized water shower plank surface and be dried；
(3) it polishes：The rusty stain that do not cleaned out also on plank is subjected to polishing removing by sand paper；
(4) it derusts：Plank after polishing is put into rust removing solution and is cleaned；
(5) it cleans again：Using the plank after deionized water again shower derusting and it is dried；
(6) primer spray：Priming paint is uniformly sprayed to the plank after cleaning again, the thickness of per pass paint is 15-20 μm, paint film
Overall thickness be not less than 30 μm；
(7) paint is reinforced in spray：Plank is sprayed as paint is reinforced using epoxy zinc-rich paint, and epoxy zinc-rich paint is with ring
Oxygen resin and the two-component paint that polyurethane is base-material；
(8) topcoating：Plank is sprayed using aqueous antirust paint, using sand paper to paint vehicle after paint vehicle is completely dried
It polishes, then the surface of plank is wiped with degreaser, is finally wiped with tack cloth, remove the floating of plate surface
Dirt.
The hydraulic pressure of deionized water is 5-10MPa in the step (2), and scavenging period is 3-5 minutes；In the step (5)
The hydraulic pressure of deionized water is 10-20MPa, and scavenging period is 5-10 minutes.
The rust removing solution includes following solute：Condensation compound of alkyl phenol and epoxy ethane 5-15ml/L, alkalescent sodium salt 5-
25g/L, thiocarbamide 2-28g/L, sulfamic acid 2-8g/L, tartaric acid 8-18g/L, citric acid 5-20g/L.
The condensation compound of alkyl phenol and epoxy ethane is the compound of alkyl phenol polyoxyethylene ether.
In the step (6), priming paint is suppression rust priming paint, includes the component of following parts by weight：30-34 parts of phosphoric acid, tartaric acid
6-9 parts, 3-5 parts of tannic acid, 3-5 parts of citric acid, 10-14 parts of isopropanol, 2-4 parts of glycerine, 0.5-1 parts of organic acid ammino-complex,
40-44 parts of water.
The beneficial effects of the invention are as follows：The present invention combines mechanical derusting and chemical derusting, improves rust cleaning efficiency；
And the aqueous antirust paint finally sprayed has the advantages that weather-proof, guarantor's light, guarantor's color, antirust, anti-corrosion, while there is excellent attachment
Power, corrosion resistance and anti-stain characteristic so that switchgear has excellent antirust, anti-corrosion and antifouling property.
Specific implementation mode
With reference to embodiment, the invention will be further described：
A kind of switchgear plank derusting process, includes the following steps：
(1) it pre-processes：Plank is pre-processed using ball blast assembly line, with remove the greasy dirt of plate surface, moisture and
Sundries；
(2) first wash：Using deionized water shower plank surface and be dried；
(3) it polishes：The rusty stain that do not cleaned out also on plank is subjected to polishing removing by sand paper；
(4) it derusts：Plank after polishing is put into rust removing solution and is cleaned；
(5) it cleans again：Using the plank after deionized water again shower derusting and it is dried；
(6) primer spray：Priming paint is uniformly sprayed to the plank after cleaning again, the thickness of per pass paint is 15-20 μm, paint film
Overall thickness be not less than 30 μm；
(7) paint is reinforced in spray：Plank is sprayed as paint is reinforced using epoxy zinc-rich paint, and epoxy zinc-rich paint is with ring
Oxygen resin and the two-component paint that polyurethane is base-material；
(8) topcoating：Plank is sprayed using aqueous antirust paint, using sand paper to paint vehicle after paint vehicle is completely dried
It polishes, then the surface of plank is wiped with degreaser, is finally wiped with tack cloth, remove the floating of plate surface
Dirt.
The hydraulic pressure of deionized water is 5-10MPa in the step (2), and scavenging period is 3-5 minutes；In the step (5)
The hydraulic pressure of deionized water is 10-20MPa, and scavenging period is 5-10 minutes.
The rust removing solution includes following solute：Condensation compound of alkyl phenol and epoxy ethane 5-15ml/L, alkalescent sodium salt 5-
25g/L, thiocarbamide 2-28g/L, sulfamic acid 2-8g/L, tartaric acid 8-18g/L, citric acid 5-20g/L.
The condensation compound of alkyl phenol and epoxy ethane is the compound of alkyl phenol polyoxyethylene ether.
In the step (6), priming paint is suppression rust priming paint, includes the component of following parts by weight：30-34 parts of phosphoric acid, tartaric acid
6-9 parts, 3-5 parts of tannic acid, 3-5 parts of citric acid, 10-14 parts of isopropanol, 2-4 parts of glycerine, 0.5-1 parts of organic acid ammino-complex,
40-44 parts of water.
A kind of 1 switchgear plank derusting process of embodiment, includes the following steps：
(1) it pre-processes：Plank is pre-processed using ball blast assembly line, with remove the greasy dirt of plate surface, moisture and
Sundries；
(2) first wash：Using deionized water shower plank surface and be dried；
(3) it polishes：The rusty stain that do not cleaned out also on plank is subjected to polishing removing by sand paper；
(4) it derusts：Plank after polishing is put into rust removing solution and is cleaned；
(5) it cleans again：Using the plank after deionized water again shower derusting and it is dried；
(6) primer spray：Priming paint is uniformly sprayed to the plank after cleaning again, the thickness of per pass paint is 15 μm, paint film
Overall thickness is not less than 30 μm；
(7) paint is reinforced in spray：Plank is sprayed as paint is reinforced using epoxy zinc-rich paint, and epoxy zinc-rich paint is with ring
Oxygen resin and the two-component paint that polyurethane is base-material；
(8) topcoating：Plank is sprayed using aqueous antirust paint, using sand paper to paint vehicle after paint vehicle is completely dried
It polishes, then the surface of plank is wiped with degreaser, is finally wiped with tack cloth, remove the floating of plate surface
Dirt.
The hydraulic pressure of deionized water is 5MPa in the step (2), and scavenging period is 3 minutes；Deionization in the step (5)
The hydraulic pressure of water is 10MPa, and scavenging period is 5 minutes.
The rust removing solution includes following solute：Condensation compound of alkyl phenol and epoxy ethane 5ml/L, alkalescent sodium salt 5g/L,
Thiocarbamide 2g/L, sulfamic acid 2g/L, tartaric acid 8g/L, citric acid 5g/L.
The condensation compound of alkyl phenol and epoxy ethane is the compound of alkyl phenol polyoxyethylene ether.
In the step (6), priming paint is suppression rust priming paint, includes the component of following parts by weight：30 parts of phosphoric acid, 6 parts of tartaric acid,
3 parts of tannic acid, 3 parts of citric acid, 10 parts of isopropanol, 2 parts of glycerine, 0.5 part of organic acid ammino-complex, 40 parts of water.
A kind of 2 switchgear plank derusting process of embodiment, includes the following steps：
(1) it pre-processes：Plank is pre-processed using ball blast assembly line, with remove the greasy dirt of plate surface, moisture and
Sundries；
(2) first wash：Using deionized water shower plank surface and be dried；
(3) it polishes：The rusty stain that do not cleaned out also on plank is subjected to polishing removing by sand paper；
(4) it derusts：Plank after polishing is put into rust removing solution and is cleaned；
(5) it cleans again：Using the plank after deionized water again shower derusting and it is dried；
(6) primer spray：Priming paint is uniformly sprayed to the plank after cleaning again, the thickness of per pass paint is 20 μm, paint film
Overall thickness is not less than 30 μm；
(7) paint is reinforced in spray：Plank is sprayed as paint is reinforced using epoxy zinc-rich paint, and epoxy zinc-rich paint is with ring
Oxygen resin and the two-component paint that polyurethane is base-material；
(8) topcoating：Plank is sprayed using aqueous antirust paint, using sand paper to paint vehicle after paint vehicle is completely dried
It polishes, then the surface of plank is wiped with degreaser, is finally wiped with tack cloth, remove the floating of plate surface
Dirt.
The hydraulic pressure of deionized water is 10MPa in the step (2), and scavenging period is 5 minutes；Gone in the step (5) from
The hydraulic pressure of sub- water is 20MPa, and scavenging period is 10 minutes.
The rust removing solution includes following solute：Condensation compound of alkyl phenol and epoxy ethane 15ml/L, alkalescent sodium salt 25g/
L, thiocarbamide 28g/L, sulfamic acid 8g/L, tartaric acid 18g/L, citric acid 20g/L.
The condensation compound of alkyl phenol and epoxy ethane is the compound of alkyl phenol polyoxyethylene ether.
In the step (6), priming paint is suppression rust priming paint, includes the component of following parts by weight：34 parts of phosphoric acid, 9 parts of tartaric acid,
5 parts of tannic acid, 5 parts of citric acid, 14 parts of isopropanol, 4 parts of glycerine, 1 part of organic acid ammino-complex, 44 parts of water.
A kind of 3 switchgear plank derusting process of embodiment, includes the following steps：
(1) it pre-processes：Plank is pre-processed using ball blast assembly line, with remove the greasy dirt of plate surface, moisture and
Sundries；
(2) first wash：Using deionized water shower plank surface and be dried；
(3) it polishes：The rusty stain that do not cleaned out also on plank is subjected to polishing removing by sand paper；
(4) it derusts：Plank after polishing is put into rust removing solution and is cleaned；
(5) it cleans again：Using the plank after deionized water again shower derusting and it is dried；
(6) primer spray：Priming paint is uniformly sprayed to the plank after cleaning again, the thickness of per pass paint is 15-20 μm, paint film
Overall thickness be not less than 30 μm；
(7) paint is reinforced in spray：Plank is sprayed as paint is reinforced using epoxy zinc-rich paint, and epoxy zinc-rich paint is with ring
Oxygen resin and the two-component paint that polyurethane is base-material；
(8) topcoating：Plank is sprayed using aqueous antirust paint, using sand paper to paint vehicle after paint vehicle is completely dried
It polishes, then the surface of plank is wiped with degreaser, is finally wiped with tack cloth, remove the floating of plate surface
Dirt.
The hydraulic pressure of deionized water is 8MPa in the step (2), and scavenging period is 4 minutes；Deionization in the step (5)
The hydraulic pressure of water is 15MPa, and scavenging period is 7 minutes.
The rust removing solution includes following solute：Condensation compound of alkyl phenol and epoxy ethane 5ml/L, alkalescent sodium salt 6g/L,
Thiocarbamide 3g/L, sulfamic acid 4g/L, tartaric acid 10g/L, citric acid 5g/L.
The condensation compound of alkyl phenol and epoxy ethane is the compound of alkyl phenol polyoxyethylene ether.
In the step (6), priming paint is suppression rust priming paint, includes the component of following parts by weight：32 parts of phosphoric acid, 8 parts of tartaric acid,
4 parts of tannic acid, 4 parts of citric acid, 13 parts of isopropanol, 4 parts of glycerine, 0.7 part of organic acid ammino-complex, 43 parts of water.
Above example is to the present invention have been described in detail, it is clear that present invention specific implementation is not limited by aforesaid way
System as long as using the various improvement of inventive concept and technical scheme of the present invention progress, or not improved directly applies to it
Its occasion, within protection scope of the present invention.
Claims (5)
1. a kind of switchgear plank derusting process, which is characterized in that include the following steps：
(1) it pre-processes：Plank is pre-processed using ball blast assembly line, to remove the greasy dirt, moisture and sundries of plate surface；
(2) first wash：Using deionized water shower plank surface and be dried；
(3) it polishes：The rusty stain that do not cleaned out also on plank is subjected to polishing removing by sand paper；
(4) it derusts：Plank after polishing is put into rust removing solution and is cleaned；
(5) it cleans again：Using the plank after deionized water again shower derusting and it is dried；
(6) primer spray：Priming paint uniformly sprayed to the plank after cleaning again, the thickness of per pass paint is 15-20 μm, paint film it is total
Thickness is not less than 30 μm；
(7) paint is reinforced in spray：Plank is sprayed as paint is reinforced using epoxy zinc-rich paint, and epoxy zinc-rich paint is with asphalt mixtures modified by epoxy resin
Fat and the two-component paint that polyurethane is base-material；
(8) topcoating：Plank is sprayed using aqueous antirust paint, paint vehicle is carried out using sand paper after paint vehicle is completely dried
Polishing, then wipes the surface of plank with degreaser, is finally wiped with tack cloth, remove the floating dust of plate surface.
2. a kind of switchgear plank derusting process according to claim 1, which is characterized in that gone in the step (2) from
The hydraulic pressure of sub- water is 5-10MPa, and scavenging period is 3-5 minutes；The hydraulic pressure of deionized water is 10-20MPa in the step (5),
Scavenging period is 5-10 minutes.
3. a kind of switchgear plank derusting process according to claim 1, which is characterized in that comprising such as in the rust removing solution
Under solute：Condensation compound of alkyl phenol and epoxy ethane 5-15ml/L, alkalescent sodium salt 5-25g/L, thiocarbamide 2-28g/L, amino sulphur
Sour 2-8g/L, tartaric acid 8-18g/L, citric acid 5-20g/L.
4. a kind of switchgear plank derusting process according to claim 3, which is characterized in that the alkyl phenol and epoxy second
Alkane condensation product is the compound of alkyl phenol polyoxyethylene ether.
5. a kind of switchgear plank derusting process according to claim 1, which is characterized in that in the step (6), priming paint
For suppression rust priming paint, include the component of following parts by weight：30-34 parts of phosphoric acid, 6-9 parts of tartaric acid, 3-5 parts of tannic acid, citric acid 3-5
Part, 10-14 parts of isopropanol, 2-4 parts of glycerine, 0.5-1 parts of organic acid ammino-complex, 40-44 parts of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193004.4A CN108499830A (en) | 2018-03-09 | 2018-03-09 | A kind of switchgear plank derusting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193004.4A CN108499830A (en) | 2018-03-09 | 2018-03-09 | A kind of switchgear plank derusting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108499830A true CN108499830A (en) | 2018-09-07 |
Family
ID=63377411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810193004.4A Withdrawn CN108499830A (en) | 2018-03-09 | 2018-03-09 | A kind of switchgear plank derusting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108499830A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550663A (en) * | 2018-11-20 | 2019-04-02 | 浙江新跃电气有限公司 | A kind of preparation method of high insulated type switchgear |
| CN109594085A (en) * | 2018-12-05 | 2019-04-09 | 敬业钢铁有限公司 | A kind of hot rolled steel plate derusting method |
| CN117620544A (en) * | 2024-01-26 | 2024-03-01 | 天津尼凯斯电器设备股份有限公司 | Box frame welding fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151831A1 (en) * | 2003-01-31 | 2004-08-05 | Begis Jacob L. | Rapid on-site vehicle paint repair system and method therefor |
| CN101294287A (en) * | 2007-04-28 | 2008-10-29 | 佛山市顺德区汉达精密电子科技有限公司 | Formula and technique for neutral rust remover for rust cleaning of sheet material |
| CN104312224A (en) * | 2014-10-21 | 2015-01-28 | 南通贝斯特船舶与海洋工程设计有限公司 | Method for descaling ship |
| CN105965362A (en) * | 2016-06-30 | 2016-09-28 | 国网安徽省电力公司全椒县供电公司 | Rust removal process for switch cabinet |
| CN107338443A (en) * | 2017-05-16 | 2017-11-10 | 成都振中电气有限公司 | Regulator cubicle sheet material derusting process |
| CN107670946A (en) * | 2017-10-27 | 2018-02-09 | 宝鸡长达电气科技有限公司 | A kind of regulator cubicle enamelling process |
-
2018
- 2018-03-09 CN CN201810193004.4A patent/CN108499830A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151831A1 (en) * | 2003-01-31 | 2004-08-05 | Begis Jacob L. | Rapid on-site vehicle paint repair system and method therefor |
| CN101294287A (en) * | 2007-04-28 | 2008-10-29 | 佛山市顺德区汉达精密电子科技有限公司 | Formula and technique for neutral rust remover for rust cleaning of sheet material |
| CN104312224A (en) * | 2014-10-21 | 2015-01-28 | 南通贝斯特船舶与海洋工程设计有限公司 | Method for descaling ship |
| CN105965362A (en) * | 2016-06-30 | 2016-09-28 | 国网安徽省电力公司全椒县供电公司 | Rust removal process for switch cabinet |
| CN107338443A (en) * | 2017-05-16 | 2017-11-10 | 成都振中电气有限公司 | Regulator cubicle sheet material derusting process |
| CN107670946A (en) * | 2017-10-27 | 2018-02-09 | 宝鸡长达电气科技有限公司 | A kind of regulator cubicle enamelling process |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550663A (en) * | 2018-11-20 | 2019-04-02 | 浙江新跃电气有限公司 | A kind of preparation method of high insulated type switchgear |
| CN109594085A (en) * | 2018-12-05 | 2019-04-09 | 敬业钢铁有限公司 | A kind of hot rolled steel plate derusting method |
| CN117620544A (en) * | 2024-01-26 | 2024-03-01 | 天津尼凯斯电器设备股份有限公司 | Box frame welding fixture |
| CN117620544B (en) * | 2024-01-26 | 2024-03-26 | 天津尼凯斯电器设备股份有限公司 | Box frame welding fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108499830A (en) | A kind of switchgear plank derusting process | |
| JP4589364B2 (en) | Method for improving the corrosion resistance of metal substrates | |
| JP4755659B2 (en) | Substrate adjustment method | |
| CN105802361A (en) | Waterborne rust conversion varnish and preparation method | |
| CN1141414C (en) | Anticorrosion method of marine steel | |
| TWI729125B (en) | A non-aqueous stripping composition and a method of stripping an organic coating from a substrate | |
| CN104087961A (en) | Steel surface rust-proof rust-removal liquid | |
| CN109440121A (en) | A kind of processing technology of aluminum veneer | |
| CN104195536B (en) | Promote rust inactivation transforming agent | |
| US6248403B1 (en) | Environmental wipe solvent processes | |
| US20230159856A1 (en) | Method for removing one or more of: coating, corrosion, salt from a surface | |
| CN106086904A (en) | A kind of steel construction derusting anti-corrosive method | |
| CN112275592A (en) | Steel structure anti-corrosion treatment method | |
| CN109628939B (en) | Environment-friendly corrosion-resistant composition for normal-temperature rust removal of metal material | |
| CN111020605A (en) | Rust removal process for die | |
| CN105177616A (en) | Multifunctional efficient industrial cleaning agent and preparation method thereof | |
| CN110760245A (en) | Mechanical paint with good rust-proof effect | |
| KR101559573B1 (en) | Functional composition for steel material coating and steel material coating method using the same | |
| CN113755040A (en) | High-corrosion-resistance nano coating and corrosion-resistance process | |
| CN102896082A (en) | Coating process | |
| CN109913094A (en) | A kind of method that coating and spraying are used in engine surface spraying | |
| US6284059B1 (en) | Cleaning and conversion coating of hot rolled steel articles | |
| CN111485240A (en) | Aluminum profile spraying pretreatment liquid and spraying pretreatment method | |
| CN105603427B (en) | A kind of chemical etching agent and corrugated stainless steel tubing Coating Pretreatment method | |
| CN104831265A (en) | Anticorrosion processing method of transmission line steel towers |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180907 |