CN108950531A - 一种环保型硅酸盐金黄色钝化液及其制备方法 - Google Patents
一种环保型硅酸盐金黄色钝化液及其制备方法 Download PDFInfo
- Publication number
- CN108950531A CN108950531A CN201810789033.7A CN201810789033A CN108950531A CN 108950531 A CN108950531 A CN 108950531A CN 201810789033 A CN201810789033 A CN 201810789033A CN 108950531 A CN108950531 A CN 108950531A
- Authority
- CN
- China
- Prior art keywords
- passivating solution
- golden yellow
- environment friendly
- water
- silicon hydrochlorate
- 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.)
- Pending
Links
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 14
- 239000010703 silicon Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 24
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 13
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims abstract description 13
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 claims abstract description 13
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 13
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 13
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000002906 tartaric acid Nutrition 0.000 claims abstract description 10
- 239000011975 tartaric acid Substances 0.000 claims abstract description 10
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 239000012467 final product Substances 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- PMUIBVMKQVKHBE-UHFFFAOYSA-N [S].NC(N)=O Chemical compound [S].NC(N)=O PMUIBVMKQVKHBE-UHFFFAOYSA-N 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 17
- 230000007797 corrosion Effects 0.000 abstract description 13
- 238000002161 passivation Methods 0.000 abstract description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000011701 zinc Substances 0.000 abstract description 6
- 229910052725 zinc Inorganic materials 0.000 abstract description 6
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 abstract description 5
- 230000007935 neutral effect Effects 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 239000011651 chromium Substances 0.000 abstract description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000002932 luster Substances 0.000 abstract description 3
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 239000008399 tap water Substances 0.000 description 9
- 235000020679 tap water Nutrition 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- 238000009713 electroplating Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- -1 Rare earth metal salt Chemical class 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000011592 zinc chloride Substances 0.000 description 3
- 239000004902 Softening Agent Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004532 chromating Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical class O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- 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
- C23C22/48—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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
本发明公开了一种环保型硅酸盐金黄色钝化液,其组分包括硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水和水,pH值为2~3.5。将硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水依次加入到去离子水中混合均匀,加水定容,调节pH即得。该钝化液不含铬等有毒有害物质,是一种新型环保的钝化液;使用本钝化液进行处理后的锌镀层外观为金黄色均匀分布的钝化膜,色彩鲜艳亮丽,经中性盐雾试验出现白锈时间超过96h,大大提高了硅酸盐钝化膜的耐蚀性能,钝化效率高,钝化工艺简单,钝化液的维护方便。
Description
技术领域
本发明涉及一种环保型硅酸盐金黄色钝化液及其制备方法,属于金属材料表面处理技术领域。
背景技术
电镀锌是表面防护技术中最常用的防腐手段,是材料表面防腐蚀保护法中最重要的一种,是利用锌离子在金属表面形成均匀致密的沉积层,将被保护的基体与外界的介质隔离开,达到防腐的效果。该技术设备简单,操作简单,成本廉价,因此应用广泛。
锌是一种活泼金属,电镀之后如果不进行进一步的处理,镀层很快就会被腐蚀变暗,并在表面出现白色的腐蚀产物,起不到保护基体金属的目的。为了提高防腐能力,有效的保护基体,一般都要在镀锌之后对其进行钝化处理,使锌层表面上形成一层致密的转化膜层,达到更加有效的防腐目的,并形成具有装饰性的外观色彩,满足不同需要。
现阶段为响应国家号召,开发环境保护的新技术,铬的使用受到严格的限制,因此含铬的钝化技术虽然效果优良,应用广泛,但是开发无铬钝化新技术是目前及未来发展的方向。
现在存在的无铬彩色钝化体系很多,其中硅酸盐钝化具有很好的应用前景,但稳定性和耐蚀性有待提高;钼酸盐体系具有良好的延缓腐蚀作用,低毒,但对膜层厚度要求太高,成本高;稀土金属盐体系,低毒,稳定性好,但成本高;钛盐体系抗蚀性较高,但成本高,成分多;有机物体系抗蚀性高,但成膜剂种类较多,钝化工艺较复杂,钝化成本偏高。
发明内容
本发明的目的是克服硅酸盐钝化膜耐蚀性差的问题,和市场上主要的彩色和蓝白钝化外观的不足,提供一种不含有毒物质的环保型硅酸盐金黄色钝化液及其制备方法,所述钝化液的组分和含量为:硅酸钠10~25g/L、硝酸钴4~5g/L、氯化镧2~5g/L、酒石酸15~25g/L、硫脲5~20g/L、硝酸3~5mL/L、双氧水10~20mL/L、其余为水,pH值为2~3.5。
所述环保型硅酸盐金黄色钝化液的制备方法为:将硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水依次加入到去离子水中混合均匀,加水定容至所需体积,采用硫酸调节pH至2~3.5即得。
本发明所述试剂均为市售分析纯化学试剂,所述的水均为去离子水。
本发明的有益效果为:
(1)本发明的环保型硅酸盐金黄色钝化液可以用于钢铁件镀锌后处理工艺,使用本钝化液进行处理后的锌镀层钝化膜为金黄色,色彩亮丽,成膜均匀,耐蚀性能优良,钝化效率高,膜层耐蚀性好;
(2)本发明钝化液中不含铬等有毒物质,克服了铬酸盐钝化技术毒性大、不环保等缺点,可实现镀锌产品的清洁生产;
(3)本发明钝化液的钝化处理工艺简单,钝化时间短,钝化效率高,膜层厚度均匀,钝化膜具有自修复功能,大大提高了钝化膜的耐蚀性;
(4)经本发明钝化液处理得到的钝化膜,耐蚀性优良,经中性盐雾试验出现白锈时间超过96h。
具体实施方式
下面结合具体实施方式对本发明作进一步的详细说明,但本发明的范围不限于所述的、内容。
实施例1
一种环保型硅酸盐金黄色钝化液的组分为:硅酸钠10g/L、硝酸钴4g/L、氯化镧2g/L、酒石酸15g/L、硫脲5g/L、硝酸3mL/L、双氧水10mL/L、其余为水,pH值为2。
制备方法:将硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水依次加入到去离子水中混合均匀,加水定容至所需体积,用硫酸调节pH至2即得。
本实施例制备得到的钝化液用于钝化电镀锌钢板:
(1)所述电镀锌钢板经下列方法得到:将40mm*50mm*1.0mm的低碳钢板在进行电镀之前按常规进行除锈、除油、活化等前处理后,放入常规电镀液中进行电镀处理,镀锌处理工艺的镀液组成及操作条件为:ZnCl2 70g/L、KCl 175g/L、硼酸30g/L、光亮剂0.5mL/L、柔软剂17mL/L、镀液的pH值为5.4,电流密度为1.5A/ dm2,温度为室温,电镀时间为20min,得电镀锌钢板,备用;
(2)配制出光液:将化学纯的HNO3与水配制成质量浓度为3%的出光液,备用;
(3)将步骤(1)得到的电镀锌钢板用自来水清洗干净后浸入步骤(2)中得到的出光液中,室温下停留5s,取出后用自来水清洗干净,再浸入钝化液中,室温下浸泡25s后,取出,经自来水清洗干净后用吹风机吹干。
经钝化液处理后的钢板为金黄色,色彩较鲜艳,颜色均匀、成膜均匀,钝化效率高,膜层耐蚀性好,经中性盐雾试验出现白锈时间超过96h。
实施例2
一种环保型硅酸盐金黄色钝化液的组分为:硅酸钠20g/L、硝酸钴4.5g/L、氯化镧3g/L、酒石酸20g/L、硫脲10g/L、硝酸4mL/L、双氧水15mL/L、其余为水,pH值为3。
制备方法:将硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水依次加入到去离子水中混合均匀,加水定容至所需体积,用硫酸调节pH至3即得。
本实施例制备得到的钝化液用于钝化电镀锌钢板:
(1)所述电镀锌钢板经下列方法得到:将40mm*50mm*1.0mm的低碳钢板在进行电镀之前按常规进行除锈、除油、活化等前处理后,放入常规电镀液中进行电镀处理,镀锌处理工艺的镀液组成及操作条件为:ZnCl2 70g/L、KCl 175g/L、硼酸30g/L、光亮剂0.5mL/L、柔软剂17mL/L、镀液的pH值为5.6,电流密度为1.5A/dm2,温度为室温,电镀时间为20min,得电镀锌钢板,备用;
(2)配制出光液:将化学纯的HNO3与水配制成质量浓度为3%的出光液,备用;
(3)将步骤(1)得到的电镀锌钢板用自来水清洗干净后浸入步骤(2)中得到的出光液中,室温下停留3s,取出后用自来水清洗干净,再浸入钝化液中,室温下浸泡20s后,取出,经自来水清洗干净后自然晾干。
经钝化液处理后的钢板为金黄色,色彩鲜艳,颜色均匀、成膜均匀,钝化效率高,经中性盐雾试验出现白锈时间超过100h。
实施例3
一种环保型硅酸盐金黄色钝化液的组分为:硅酸钠25g/L、硝酸钴5g/L、氯化镧5g/L、酒石酸25g/L、硫脲20g/L、硝酸5mL/L、双氧水20mL/L、其余为水,pH值为3.5;
制备方法:将硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水依次加入到去离子水中混合均匀,加水定容至所需体积,用硫酸调节pH至3.5即得。
本实施例制备得到的钝化液用于钝化电镀锌钢板:
(1)所述电镀锌钢板经下列方法得到:将 40mm*50mm*1.0mm的低碳钢板在进行电镀之前按常规进行除锈、除油、活化等前处理后,放入常规电镀液中进行电镀处理,镀锌处理工艺的镀液组成及操作条件为:ZnCl2 70g/L、KCl 175g/L、硼酸30g/L、光亮剂0.5mL/L、柔软剂17mL/L、镀液的pH值为5.8,电流密度为1.5A/dm2,温度为室温,电镀时间为20min,得电镀锌钢板,备用;
(2)配制出光液:将化学纯的HNO3与水配制成质量浓度为3%的出光液,备用;
(3)将步骤(1)得到的电镀锌钢板用自来水清洗干净后浸入步骤(2)中得到的出光液中,室温下停留4s,取出后用自来水清洗干净,再浸入钝化液中,室温下浸泡15s后,取出,经自来水清洗干净后用恒温箱60℃恒温烘干。
经钝化液处理后的钢板为金黄色,色彩鲜艳,颜色均匀、成膜均匀,钝化效率高,膜层耐蚀性好,经中性盐雾试验出现白锈时间超过96h。
以上对本发明的具体实施方式作了详细说明,但是本发明并不限于上述实施方式,在本领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下做出各种变化。
Claims (5)
1.一种环保型硅酸盐金黄色钝化液,其组分包括硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水和水,pH值为2~3.5。
2.根据权利要求1所述的环保型硅酸盐金黄色钝化液,其特征在于,各组分的含量为:硅酸钠10~25g/L,硝酸钴4~5g/L,氯化镧2~5g/L,酒石酸15~25g/L,硫脲5~20g/L,硝酸3~5mL/L,双氧水10~20mL/L,其余为水。
3.根据权利要求1或2所述的环保型硅酸盐金黄色钝化液,其特征在于,所使用的试剂均为市售分析纯;所述的水均为去离子水。
4.权利要求1至3任意一项所述的环保型硅酸盐金黄色钝化液的制备方法,包括以下步骤:将硅酸钠、硝酸钴、氯化镧、酒石酸、硫脲、硝酸、双氧水依次加入到去离子水中混合均匀,加水定容,调节pH至2~3.5即得。
5.根据权利要求4所述的制备方法,其特征在于,采用硫酸调节pH。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810789033.7A CN108950531A (zh) | 2018-07-18 | 2018-07-18 | 一种环保型硅酸盐金黄色钝化液及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810789033.7A CN108950531A (zh) | 2018-07-18 | 2018-07-18 | 一种环保型硅酸盐金黄色钝化液及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108950531A true CN108950531A (zh) | 2018-12-07 |
Family
ID=64497830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810789033.7A Pending CN108950531A (zh) | 2018-07-18 | 2018-07-18 | 一种环保型硅酸盐金黄色钝化液及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108950531A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110846611A (zh) * | 2019-12-16 | 2020-02-28 | 钢铁研究总院 | 一种环保型金黄色奥氏体不锈钢的制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101654783A (zh) * | 2009-09-10 | 2010-02-24 | 昆明理工大学 | 镀锌件硅酸盐彩色钝化液的制备方法 |
CN103060789A (zh) * | 2013-02-04 | 2013-04-24 | 云南滇科涂镀层材料有限公司 | 一种全无铬高耐蚀性镀锌彩色钝化液及其制备方法 |
CN103849867A (zh) * | 2014-03-11 | 2014-06-11 | 北京美坚默克化工产品有限公司 | 一种镀锌层的三价铬多颜色钝化剂及其制备方法和钝化处理方法 |
CN103866315A (zh) * | 2014-02-20 | 2014-06-18 | 惠州大亚湾达志精细化工有限公司 | 一种镀锌层无铬钝化液 |
CN104561969A (zh) * | 2014-12-23 | 2015-04-29 | 昆明理工大学 | 一种无机复合钝化液及其制备方法 |
CN105779983A (zh) * | 2016-04-19 | 2016-07-20 | 昆明理工大学 | 一种无铬彩色钝化液 |
-
2018
- 2018-07-18 CN CN201810789033.7A patent/CN108950531A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101654783A (zh) * | 2009-09-10 | 2010-02-24 | 昆明理工大学 | 镀锌件硅酸盐彩色钝化液的制备方法 |
CN103060789A (zh) * | 2013-02-04 | 2013-04-24 | 云南滇科涂镀层材料有限公司 | 一种全无铬高耐蚀性镀锌彩色钝化液及其制备方法 |
CN103866315A (zh) * | 2014-02-20 | 2014-06-18 | 惠州大亚湾达志精细化工有限公司 | 一种镀锌层无铬钝化液 |
CN103849867A (zh) * | 2014-03-11 | 2014-06-11 | 北京美坚默克化工产品有限公司 | 一种镀锌层的三价铬多颜色钝化剂及其制备方法和钝化处理方法 |
CN104561969A (zh) * | 2014-12-23 | 2015-04-29 | 昆明理工大学 | 一种无机复合钝化液及其制备方法 |
CN105779983A (zh) * | 2016-04-19 | 2016-07-20 | 昆明理工大学 | 一种无铬彩色钝化液 |
Non-Patent Citations (1)
Title |
---|
李广超: ""硫脲对镀锌层硅酸盐钝化作用的影响"", 《电镀与涂饰》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110846611A (zh) * | 2019-12-16 | 2020-02-28 | 钢铁研究总院 | 一种环保型金黄色奥氏体不锈钢的制造方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107740085B (zh) | 一种环保型复合彩色钝化液及其制备方法 | |
CN107345297B (zh) | 一种碱性清洗液、磷化液及金属表面处理方法 | |
CN103184446B (zh) | 一种环保型无磷陶化膜形成溶液及其制备方法与应用 | |
CN105779988A (zh) | 一种电镀锌用无铬钝化溶液及其钝化工艺 | |
CA2518077A1 (en) | Nitrogen-containing polymers for metal surface treatment | |
CN102002697A (zh) | 一种环境友好型镀锌用无铬钝化液及其制备方法 | |
CN107326353A (zh) | 用于彩涂的镀锌钢板快速磷化剂及其应用 | |
CN113832455A (zh) | 一种锌镀层的环保型硅酸盐钝化液及其制备方法和应用 | |
CN107574430A (zh) | 一种硅酸盐蓝白钝化液及其制备方法 | |
CN104451634B (zh) | 铝及铝合金钝化液、制备方法及其使用方法 | |
CN104004448A (zh) | 一种用于汽车底漆的单组分阴极电泳涂料 | |
CN103619757A (zh) | 基于锆的涂布组合物及涂布方法 | |
CN101054665A (zh) | 一种电镀锌及锌铁合金硅酸盐清洁钝化液 | |
CN103088327A (zh) | 一种含有水溶性酚醛树脂的金属表面硅烷处理剂及其制备方法 | |
CN103102724B (zh) | 一种含有丙烯酸的金属表面硅烷处理剂及其制备方法 | |
CN101660156B (zh) | 一种镀锌材料用硅酸盐彩色钝化液 | |
CN106756939A (zh) | 铝钝化液及其制备方法 | |
CN108950531A (zh) | 一种环保型硅酸盐金黄色钝化液及其制备方法 | |
CN108546941B (zh) | 一种环保型钛盐彩色钝化液 | |
CN105386025B (zh) | 一种热镀锌层无铬钝化剂及其配制方法 | |
CN104109849A (zh) | 一种稳定高附着的铝合金表面处理剂 | |
CN107400883B (zh) | 镀锌板涂装前硅烷/锆复合处理剂及其制备方法 | |
CN104032293B (zh) | 一种不含镍单组分高耐蚀性环保黑色磷化液 | |
CN104357818B (zh) | 一种用于钢铁磷化的组合物及其制备方法 | |
CN110079795B (zh) | 一种镀锌件表面处理剂及其制备方法 |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
|
RJ01 | Rejection of invention patent application after publication |