CN108342723A - 一种适用于锌系磷化液的无渣促进剂 - Google Patents

一种适用于锌系磷化液的无渣促进剂 Download PDF

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CN108342723A
CN108342723A CN201810223652.XA CN201810223652A CN108342723A CN 108342723 A CN108342723 A CN 108342723A CN 201810223652 A CN201810223652 A CN 201810223652A CN 108342723 A CN108342723 A CN 108342723A
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accelerating agent
phosphating solution
phosphating
slag
zinc phosphating
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CN108342723B (zh
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万春雷
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Changzhou Spring Thunder Haoyu Environmental Protection Technology Co Ltd
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Changzhou Spring Thunder Haoyu Environmental Protection Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/08Orthophosphates
    • C23C22/12Orthophosphates containing zinc cations
    • C23C22/13Orthophosphates containing zinc cations containing also nitrate or nitrite anions

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  • 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

本发明涉及工业磷化液领域,提供一种适用于锌系磷化液的无渣促进剂。该促进剂包含有机硝基化合物,具体包含对硝基苯酚、硝基胍、硝基甲烷、二硝基苯中的一种或多种。该促进剂适用于锌系磷化液的配制,其能够有效减少磷化沉渣的生成,从而保证磷化膜正常形成,进而保证了磷化膜的质量和稳定性。

Description

一种适用于锌系磷化液的无渣促进剂
技术领域
本发明涉及工业磷化液领域,具体涉及一种适用于锌系磷化液的无渣促进剂。
背景技术
磷化是用磷化液药剂对金属进行表面处理,在其表面生成一层均匀、细密、耐腐蚀的磷化膜的过程。磷化处理在工业上应用非常广泛,主要用作防锈、润滑及涂装前处理。磷化处理是当前最广泛和最有效的一种涂装前处理方法,它能成倍地提高涂层的附着力和耐腐蚀性。
促进剂在磷化液中起到缩短磷化时间,加快磷化生成速度,降低磷化温度的作用,以提高磷化速率和磷化膜的性能。目前,实际生产中广泛应用的促进剂种类很多,但会产生一定数量的磷化沉渣,从而对磷化过程产生不利影响,进而影响磷化膜的质量和稳定性。
因此,本领域缺少一种能够有效减少磷化沉渣生成,从而保证磷化膜正常形成的新型促进剂。
发明内容
为克服现有技术中沉渣较多的不足,本发明目的是提供一种适用于锌系磷化液的无渣促进剂。
为了实现上述技术目的,达到上述的技术要求,本发明所采用的技术方案是:一种适用于锌系磷化液的无渣促进剂,所述的促进剂包含有机硝基化合物,其中所述的有机硝基化合物为对硝基苯酚、硝基胍、硝基甲烷、二硝基苯中的一种或多种。
作为优选的技术方案:所述的促进剂各组分体积比计为:
作为优选的技术方案:所述的促进剂各组分体积比计为:
作为优选的技术方案:所述促进剂在磷化液中的使用比例(体积比)为0.5~5%。
作为优选的技术方案:所述促进剂在磷化液中的使用比例(体积比)为1%。
与现有技术相比,本发明的磷化液促进剂适用于锌系磷化液的配制,其能够有效减少磷化沉渣的生成,从而保证磷化膜正常形成,进而保证了磷化膜的质量和稳定性。
具体实施方式
实施例1
适用于锌系磷化液的无渣促进剂,各组分体积比是,
实施例2
适用于锌系磷化液的无渣促进剂,各组分体积比是,
实施例3
适用于锌系磷化液的无渣促进剂,各组分体积比是,
实施例4
实施例1~3的使用方法及处理结果
实施例1~3的适用于锌系磷化液的无渣促进剂在磷化液中的使用比例(体积比)为0.5~5%,优选为1%,磷化过程中无沉渣产生。
上述实施例仅仅是为清楚地说明本发明所作的描述,而并非对实施方式的限定,对于所属领域的技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动,这里无需也无法对所有的实施方式予以穷举,而由此所引申出的显而易见的变化或变动仍处于本发明的保护范围之中。

Claims (5)

1.一种适用于锌系磷化液的无渣促进剂,其特征在于所述促进剂包含有机硝基化合物,其中所述的有机硝基化合物为对硝基苯酚、硝基胍、硝基甲烷、二硝基苯中的一种或多种。
2.如权利要求1所述的适用于锌系磷化液的无渣促进剂,其特征在于所述的促进剂各组分体积比计为:
3.如权利要求2所述的适用于锌系磷化液的无渣促进剂,其特征在于所述的促进剂各组分体积比计为:
4.如权利要求1所述的适用于锌系磷化液的无渣促进剂,其特征在于所述的促进剂在磷化液中的使用比例(体积比)为0.5~5%。
5.如权利要求4所述的适用于锌系磷化液的无渣促进剂,其特征在于所述的促进剂在磷化液中的使用比例(体积比)为1%。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114606483A (zh) * 2022-03-10 2022-06-10 常州市春雷浩宇环保科技有限公司 一种适用于拉拔变形且无渣抗磨的磷化液及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750957C (de) * 1938-02-04 1945-02-03 Verfahren zur Herstellung von Phosphatueberzuegen auf Metallen
CN1311827A (zh) * 1998-08-01 2001-09-05 汉高两合股份公司 磷化,后淋洗和阴极电浸涂的方法
CN1352702A (zh) * 1999-05-28 2002-06-05 汉高两合股份公司 磷化处理的金属表面的后钝化
CN1826429A (zh) * 2003-05-23 2006-08-30 坎梅陶尔股份有限公司 使用含过氧化氢的磷酸盐化溶液涂覆金属表面的方法和溶液、制备的金属物品及所述物品的用途
CN101321894A (zh) * 2005-12-09 2008-12-10 汉高两合股份公司 用于钢表面腐蚀防护处理的湿碰湿方法和无铬的酸性溶液

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750957C (de) * 1938-02-04 1945-02-03 Verfahren zur Herstellung von Phosphatueberzuegen auf Metallen
CN1311827A (zh) * 1998-08-01 2001-09-05 汉高两合股份公司 磷化,后淋洗和阴极电浸涂的方法
CN1352702A (zh) * 1999-05-28 2002-06-05 汉高两合股份公司 磷化处理的金属表面的后钝化
CN1826429A (zh) * 2003-05-23 2006-08-30 坎梅陶尔股份有限公司 使用含过氧化氢的磷酸盐化溶液涂覆金属表面的方法和溶液、制备的金属物品及所述物品的用途
CN101321894A (zh) * 2005-12-09 2008-12-10 汉高两合股份公司 用于钢表面腐蚀防护处理的湿碰湿方法和无铬的酸性溶液

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114606483A (zh) * 2022-03-10 2022-06-10 常州市春雷浩宇环保科技有限公司 一种适用于拉拔变形且无渣抗磨的磷化液及其制备方法

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