CN104451634B - 铝及铝合金钝化液、制备方法及其使用方法 - Google Patents
铝及铝合金钝化液、制备方法及其使用方法 Download PDFInfo
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- CN104451634B CN104451634B CN201410827240.9A CN201410827240A CN104451634B CN 104451634 B CN104451634 B CN 104451634B CN 201410827240 A CN201410827240 A CN 201410827240A CN 104451634 B CN104451634 B CN 104451634B
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- aluminium
- passivation
- solution
- passivating solution
- aluminium alloy
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- 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
- C23C22/34—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 fluorides or complex fluorides
- C23C22/37—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 fluorides or complex fluorides containing also hexavalent chromium compounds
-
- 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
Abstract
Description
实施例 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
铬酸锌 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 |
硫酸钴 | 0.5 | 1 | 0.8 | 0.6 | 0.7 | 0.9 | 0.6 | 1 | 0.7 | 0.8 |
硫酸锆 | 2 | 3 | 2.8 | 2.2 | 2.5 | 3 | 2.9 | 2.1 | 2 | 2.7 |
氟化钠 | 0.8 | 1.5 | 0.6 | 0.9 | 1.4 | 1.5 | 0.5 | 0.7 | 1 | 1.3 |
硝酸 | 3 | 4 | 2 | 2.5 | 3.5 | 3 | 4 | 2 | 3 | 4 |
柠檬酸 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 2 |
水 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 | 余量 |
对比例 | 11 | 12 | 13 | 14 |
重铬酸钾 | 2.8 | 4.1 | 5.5 | 6.8 |
氟化铵 | 0.5 | 1 | 1.5 | 2.4 |
氯化铁 | 0.5 | 0.6 | 0.7 | 0.8 |
柠檬酸 | 5 | 6.8 | 7.8 | 8.7 |
混合氯化稀土(以金属计) | 5 | 6.8 | 7.8 | 8.7 |
硼酸 | 5 | 6.8 | 7.8 | 7.7 |
加硝酸调pH值至 | 2.0 | 2.0 | 2.0 | 2.0 |
实施例 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
钝化膜颜色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 | 均匀的黄色 |
中性盐雾腐蚀试验(工件表面有无白锈或白斑) | 无 | 无 | 无 | 无 | 无 | 无 | 无 | 无 | 无 | 无 |
钝化膜层孔隙率(个斑点/cm2) | 0.03 | 0.05 | 0.01 | 0.04 | 0.05 | 0.03 | 0.06 | 0.02 | 0.02 | 0.05 |
钝化膜及喷塑涂层附着力等级 | 0级 | 0级 | 0级 | 0级 | 0级 | 0级 | 0级 | 0级 | 0级 | 0级 |
对比例 | 11 | 12 | 13 | 14 |
钝化膜颜色 | 彩色,不均匀 | 彩色,均匀 | 彩色,不均匀 | 彩色,均匀 |
中性盐雾腐蚀试验(工件表面有无白锈或白斑,或锈蚀面积) | 0.1% | 0.3% | 无 | 无 |
钝化膜层孔隙率(个斑点/cm2) | 0.4 | 0.6 | 0.5 | 0.2 |
钝化膜及喷塑涂层附着力等级 | 1级 | 1级 | 0级 | 0级 |
Claims (10)
Priority Applications (1)
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CN201410827240.9A CN104451634B (zh) | 2014-12-26 | 2014-12-26 | 铝及铝合金钝化液、制备方法及其使用方法 |
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CN201410827240.9A CN104451634B (zh) | 2014-12-26 | 2014-12-26 | 铝及铝合金钝化液、制备方法及其使用方法 |
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CN104451634A CN104451634A (zh) | 2015-03-25 |
CN104451634B true CN104451634B (zh) | 2017-05-03 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106756939A (zh) * | 2016-04-16 | 2017-05-31 | 佛山瑞箭体育器材有限公司 | 铝钝化液及其制备方法 |
CN105935654B (zh) * | 2016-05-19 | 2017-10-31 | 广东伟业铝厂集团有限公司 | 铝合金刨花木纹工艺 |
CN105970208B (zh) * | 2016-06-03 | 2018-07-06 | 哈尔滨工业大学 | 一种伪勃姆石/稀土转化膜耐蚀复合涂层的制备方法 |
CN107794522A (zh) * | 2017-11-30 | 2018-03-13 | 马鞍山市宝奕金属制品工贸有限公司 | 一种铝板钝化工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080733A (en) * | 1990-04-09 | 1992-01-14 | Macdermid, Incorporated | Method for producing chromate conversion coatings |
CN101597758A (zh) * | 2009-06-26 | 2009-12-09 | 袁兴 | 建筑铝型材表面低铬防腐化学转化处理液及其使用方法 |
CN101781763A (zh) * | 2010-04-01 | 2010-07-21 | 中国兵器工业第五九研究所 | 一种铸铝合金薄膜涂层的制备方法 |
CN102041497A (zh) * | 2009-10-13 | 2011-05-04 | 北京中科三环高技术股份有限公司 | 镀锌后永磁材料的三价铬蓝白钝化剂及其钝化方法 |
CN103184445A (zh) * | 2011-12-28 | 2013-07-03 | 上海航天精密机械研究所 | 一种铝合金表面化学氧化溶液组合物及工艺 |
-
2014
- 2014-12-26 CN CN201410827240.9A patent/CN104451634B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080733A (en) * | 1990-04-09 | 1992-01-14 | Macdermid, Incorporated | Method for producing chromate conversion coatings |
CN101597758A (zh) * | 2009-06-26 | 2009-12-09 | 袁兴 | 建筑铝型材表面低铬防腐化学转化处理液及其使用方法 |
CN102041497A (zh) * | 2009-10-13 | 2011-05-04 | 北京中科三环高技术股份有限公司 | 镀锌后永磁材料的三价铬蓝白钝化剂及其钝化方法 |
CN101781763A (zh) * | 2010-04-01 | 2010-07-21 | 中国兵器工业第五九研究所 | 一种铸铝合金薄膜涂层的制备方法 |
CN103184445A (zh) * | 2011-12-28 | 2013-07-03 | 上海航天精密机械研究所 | 一种铝合金表面化学氧化溶液组合物及工艺 |
Non-Patent Citations (1)
Title |
---|
铸铝件的铬酸盐处理;李贤成;《材料保护》;20081031;第41卷(第10期);第70-71页,1 工艺流程 * |
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