CN112024337B - 镀锌管表面涂敷环氧树脂工艺 - Google Patents
镀锌管表面涂敷环氧树脂工艺 Download PDFInfo
- Publication number
- CN112024337B CN112024337B CN202010768799.4A CN202010768799A CN112024337B CN 112024337 B CN112024337 B CN 112024337B CN 202010768799 A CN202010768799 A CN 202010768799A CN 112024337 B CN112024337 B CN 112024337B
- Authority
- CN
- China
- Prior art keywords
- pipe
- galvanized pipe
- epoxy resin
- coating
- tank
- 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.)
- Active
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 82
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 80
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 80
- 239000011248 coating agent Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 62
- 239000011347 resin Substances 0.000 claims abstract description 62
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 18
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 15
- 239000011651 chromium Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 238000002161 passivation Methods 0.000 claims description 64
- 239000010410 layer Substances 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 4
- 229940010552 ammonium molybdate Drugs 0.000 claims description 4
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 4
- 239000011609 ammonium molybdate Substances 0.000 claims description 4
- VZDYWEUILIUIDF-UHFFFAOYSA-J cerium(4+);disulfate Chemical compound [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VZDYWEUILIUIDF-UHFFFAOYSA-J 0.000 claims description 4
- 229910000355 cerium(IV) sulfate Inorganic materials 0.000 claims description 4
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- B05D3/02—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
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/40—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/76—Applying the liquid 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
- B05D2504/00—Epoxy polymers
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010768799.4A CN112024337B (zh) | 2020-08-03 | 2020-08-03 | 镀锌管表面涂敷环氧树脂工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010768799.4A CN112024337B (zh) | 2020-08-03 | 2020-08-03 | 镀锌管表面涂敷环氧树脂工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112024337A CN112024337A (zh) | 2020-12-04 |
CN112024337B true CN112024337B (zh) | 2022-05-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010768799.4A Active CN112024337B (zh) | 2020-08-03 | 2020-08-03 | 镀锌管表面涂敷环氧树脂工艺 |
Country Status (1)
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CN (1) | CN112024337B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115464415A (zh) * | 2022-09-26 | 2022-12-13 | 荆大(荆州)汽车配件有限公司 | 一种三线合一的汽车管材生产系统以及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1765526A (zh) * | 2005-11-25 | 2006-05-03 | 华东理工大学 | 在细长金属管内涂覆氟树脂的方法 |
CN101182640A (zh) * | 2007-12-11 | 2008-05-21 | 中南大学 | 镀锌钢板的钝化工艺及其钝化液 |
EP1985909A1 (en) * | 2007-04-25 | 2008-10-29 | Oy KWH Pipe AB | Method and apparatus for coating pipes |
CN203565305U (zh) * | 2013-11-19 | 2014-04-30 | 天华化工机械及自动化研究设计院有限公司 | 一种钢管表面涂层涂覆前处理装置 |
CN104404500A (zh) * | 2014-11-12 | 2015-03-11 | 本钢板材股份有限公司 | 一种镀锌板表面钝化处理方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1257020C (zh) * | 2001-04-29 | 2006-05-24 | 吕一民 | 连续的镀锌管涂漆生产工艺及其设备 |
EG23499A (en) * | 2002-07-03 | 2006-01-17 | Advanced Plastics Technologies | Dip, spray, and flow coating process for forming coated articles |
CN202123051U (zh) * | 2011-01-31 | 2012-01-25 | 荆州市荆大灵杰汽车配件有限公司 | 一种双层卷焊钢管涂层干燥装置 |
CN102534741A (zh) * | 2012-03-29 | 2012-07-04 | 库博标准荆大(荆州)汽车配件有限公司 | 管材快速镀锌、涂pvf涂料生产工艺 |
CN203061402U (zh) * | 2012-12-03 | 2013-07-17 | 兰州吉利汽车工业有限公司 | 一种汽车涂装热能回收系统 |
CN103866309B (zh) * | 2014-04-04 | 2016-03-16 | 西南大学 | 一种用于处理压铸锌合金的三价铬蓝白钝化液 |
CN103949390A (zh) * | 2014-05-05 | 2014-07-30 | 张法勇 | 一种镀锌管涂塑工艺 |
KR101483276B1 (ko) * | 2014-07-11 | 2015-01-15 | 한국종합철관(주) | 부동태 피막형 피복 강관 |
CN204182638U (zh) * | 2014-10-22 | 2015-03-04 | 常州市武进顺达精密钢管有限公司 | 一种在线清洗涂油装置 |
CN106256442A (zh) * | 2015-06-18 | 2016-12-28 | 深圳市堃琦鑫华股份有限公司 | 一种涂料涂布工艺 |
CN107303556A (zh) * | 2016-04-18 | 2017-10-31 | 无锡新大中薄板有限公司 | 用于海洋工程的植绒热镀锌喷花板材的制造方法 |
-
2020
- 2020-08-03 CN CN202010768799.4A patent/CN112024337B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1765526A (zh) * | 2005-11-25 | 2006-05-03 | 华东理工大学 | 在细长金属管内涂覆氟树脂的方法 |
EP1985909A1 (en) * | 2007-04-25 | 2008-10-29 | Oy KWH Pipe AB | Method and apparatus for coating pipes |
CN101182640A (zh) * | 2007-12-11 | 2008-05-21 | 中南大学 | 镀锌钢板的钝化工艺及其钝化液 |
CN203565305U (zh) * | 2013-11-19 | 2014-04-30 | 天华化工机械及自动化研究设计院有限公司 | 一种钢管表面涂层涂覆前处理装置 |
CN104404500A (zh) * | 2014-11-12 | 2015-03-11 | 本钢板材股份有限公司 | 一种镀锌板表面钝化处理方法 |
Non-Patent Citations (1)
Title |
---|
镀锌层三价铬钝化工艺的研究;任艳萍等;《腐蚀与防护》;20070115(第01期);全文 * |
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Publication number | Publication date |
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CN112024337A (zh) | 2020-12-04 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Epoxy resin coating process on the surface of galvanized pipes Effective date of registration: 20230802 Granted publication date: 20220524 Pledgee: China Everbright Bank Co.,Ltd. Jingzhou Branch Pledgor: JINGDA (JINGZHOU) AUTOMOTIVE CO.,LTD. Registration number: Y2023980050596 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220524 Pledgee: China Everbright Bank Co.,Ltd. Jingzhou Branch Pledgor: JINGDA (JINGZHOU) AUTOMOTIVE CO.,LTD. Registration number: Y2023980050596 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process of coating epoxy resin on the surface of galvanized pipes Granted publication date: 20220524 Pledgee: China Everbright Bank Co.,Ltd. Jingzhou Branch Pledgor: JINGDA (JINGZHOU) AUTOMOTIVE CO.,LTD. Registration number: Y2024980034149 |