CN108642484B - 硅烷/氧化石墨烯复合钝化液及其制备方法与应用 - Google Patents
硅烷/氧化石墨烯复合钝化液及其制备方法与应用 Download PDFInfo
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- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/53—Treatment of zinc or alloys based thereon
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
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- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
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- 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
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- 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
- C23C22/78—Pretreatment of the material to be coated
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- General Chemical & Material Sciences (AREA)
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- Carbon And Carbon Compounds (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
极化电阻/kΩ·cm<sup>2</sup> | 腐蚀电流密度/μA·cm<sup>-2</sup> | |
纯锌片 | 1.47 | 9.476 |
对比例1所得钝化膜 | 2.96 | 6.247 |
实施例1所得钝化膜 | 1.34×10<sup>3</sup> | 0.029 |
膜层厚度/μm | 极化电阻/kΩ·cm<sup>2</sup> | |
实施例1 | 21 | 1.34×10<sup>3</sup> |
实施例2 | 23 | 1.22×10<sup>3</sup> |
实施例3 | 30 | 1.09×10<sup>3</sup> |
实施例4 | 20 | 0.88×10<sup>3</sup> |
实施例5 | 25 | 1.05×10<sup>3</sup> |
对比例1 | 0.3 | 2.96 |
对比例2 | 5 | 0.52×10<sup>3</sup> |
对比例3 | 7 | 0.61×10<sup>3</sup> |
对比例4 | 6 | 0.33×10<sup>3</sup> |
对比例5 | 4 | 0.3×10<sup>3</sup> |
Claims (10)
Priority Applications (2)
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CN201810669324.2A CN108642484B (zh) | 2018-06-26 | 2018-06-26 | 硅烷/氧化石墨烯复合钝化液及其制备方法与应用 |
PCT/CN2018/097602 WO2020000559A1 (zh) | 2018-06-26 | 2018-07-27 | 硅烷/氧化石墨烯复合钝化液及其制备方法与应用 |
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CN201810669324.2A CN108642484B (zh) | 2018-06-26 | 2018-06-26 | 硅烷/氧化石墨烯复合钝化液及其制备方法与应用 |
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CN108642484A CN108642484A (zh) | 2018-10-12 |
CN108642484B true CN108642484B (zh) | 2019-08-23 |
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CN (1) | CN108642484B (zh) |
WO (1) | WO2020000559A1 (zh) |
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CN109679497A (zh) * | 2018-12-20 | 2019-04-26 | 上海理工大学 | 一种氧化石墨烯水性复合涂料及其制备方法和应用 |
CN109943111A (zh) * | 2019-03-25 | 2019-06-28 | 中铁建大桥工程局集团第四工程有限公司 | 一种石墨烯基防腐钢筋的制备方法 |
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WO2021053402A2 (en) | 2019-09-20 | 2021-03-25 | Step Pharma S.A.S. | Compounds |
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CN111455363B (zh) * | 2020-04-07 | 2021-10-08 | 西安石油大学 | 一种钝化液及其制备方法和应用 |
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