WO2019000444A1 - 除油剂、镁合金件及其除油处理方法 - Google Patents

除油剂、镁合金件及其除油处理方法 Download PDF

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Publication number
WO2019000444A1
WO2019000444A1 PCT/CN2017/091299 CN2017091299W WO2019000444A1 WO 2019000444 A1 WO2019000444 A1 WO 2019000444A1 CN 2017091299 W CN2017091299 W CN 2017091299W WO 2019000444 A1 WO2019000444 A1 WO 2019000444A1
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parts
magnesium alloy
degreaser
weight
alloy member
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PCT/CN2017/091299
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English (en)
French (fr)
Inventor
王饶玲
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深圳市恒兆智科技有限公司
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Priority to PCT/CN2017/091299 priority Critical patent/WO2019000444A1/zh
Publication of WO2019000444A1 publication Critical patent/WO2019000444A1/zh

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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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/14Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions

Definitions

  • the present invention relates to the technical field of surface treatment of magnesium alloy parts, and particularly relates to a degreaser, a magnesium alloy part and a degreasing treatment method thereof.
  • the surface treatment technology of the workpiece is usually applied.
  • the surface treatment processes of magnesium alloys, aluminum, iron and their alloys are well known in various industries.
  • most workpieces require pre-treatment before surface treatment, for example, cleaning, decontamination and degreasing.
  • magnesium alloys need to be degreased before passivation or spraying.
  • Commonly used mechanical cleaning and solvent cleaning in which mechanical cleaning is not good for small gaps and complex shapes of the workpiece, solvent cleaning will leave a thin layer of grease, and energy consumption, odor.
  • a degreaser which is non-corrosive, proportioned, and capable of effectively cleaning a magnesium alloy workpiece, and a degreasing method of the magnesium alloy part and a magnesium alloy part obtained by the degreasing treatment are provided.
  • a degreaser comprising 50 parts by weight, including the following parts by weight: 0.5-2 parts of sodium citrate, 0.
  • a method for degreasing a magnesium alloy part comprising the steps of: formulating a degreaser as described above; a pH of the solution is 7-9; immersing the magnesium alloy part in the degreaser solution, after a predetermined day After the treatment, the magnesium alloy parts are washed and dried.
  • the above degreaser is composed of a nonionic surfactant alkylphenol ethoxylate, a complexing agent and a builder.
  • the compound is compounded to effectively clean the surface of the magnesium alloy and its alloy. It has no corrosion to the workpiece itself and does not affect any post-process. It is suitable for pre-treatment of hardware factory, electroplating factory and spraying factory.
  • An embodiment of the present invention provides a degreaser, comprising 50 parts by weight, including the following parts by weight: 0.5-2 parts of sodium citrate, 0.1-1 part of alkylphenol ethoxylate, 0.5- 2 parts sodium gluconate, 0.4-0.8 parts borax, 0.2-1 part sodium tripolyphosphate and the balance water.
  • the parts by weight of the citric acid are preferably 1-2 parts.
  • the alkylphenol ethoxylate is preferably 0.2-0.8 parts by weight
  • the sodium gluconate is preferably 1-2 parts by weight
  • the borax is preferably 0.5-0.7 parts by weight.
  • the parts by weight of the sodium tripolyphosphate are preferably from 0.4 to 1 part by weight.
  • the alkylphenol ethoxylate is a surfactant, has good water solubility, good effect of removing animal and vegetable oil, sodium tripolyphosphate is a complexing agent, and other additives are compounded. The effect is better.
  • Embodiments of the present invention also provide a magnesium alloy part degreasing method, comprising the following steps: preparing a degreaser as described above; the pH of the solution is 7-9; immersing the magnesium alloy part in the degreaser solution In the middle, after the predetermined daytime treatment, the magnesium alloy is washed and dried.
  • the pH of the degreaser solution is preferably 8-9, and the pH may be adjusted by soda ash or phosphoric acid.
  • the predetermined daytime is 5-30 minutes, and the temperature of the degreasing treatment with the degreaser solution is 20-40 degrees.
  • the degreaser solution may also be subjected to ultrasonic vibration treatment.
  • the magnesium alloy member may be subjected to ultrasonic vibration in an ultrasonic cleaning machine. Degreasing treatment.
  • Embodiments of the present invention also provide a magnesium alloy member which is treated by a magnesium alloy member degreasing method as described above to form a magnesium alloy member to form a clean and bright surface. After the above degreasing agent treatment, the surface of the magnesium alloy part is clean, and the whole degreasing treatment method is simple, odorless and environmentally friendly, has no corrosion to the workpiece, is convenient to operate, and has low use cost.
  • the components are mixed in the following parts by weight, based on 50 parts by weight, including the following parts by weight: 0.5 parts of sodium citrate, 0.1 part of alkylphenol ethoxylate, 0.5 parts of sodium gluconate, 0.4 parts Borax, 0.2 parts three Sodium polyphosphate and the balance of water.
  • Treatment method After preparing the degreaser; the pH of the degreaser solution is 8.5; the magnesium alloy parts are immersed in the degreaser solution, after 30 minutes of treatment, the magnesium alloy parts are washed and dried.
  • the components are mixed in the following parts by weight, based on 50 parts by weight, including the following parts by weight: 1 part sodium citrate, 0.5 part alkylphenol ethoxylate, 1 part sodium gluconate, 0.5 parts Borax, 0.5 parts of sodium tripolyphosphate and the balance of water.
  • Treatment method After the degreaser is prepared; the pH of the degreaser solution is 8.5; the magnesium alloy member is immersed in the degreaser solution, and after 25 minutes of treatment, the magnesium alloy is washed and dried.
  • the components are mixed in the following parts by weight, based on 50 parts by weight, including the following parts by weight: 1.5 parts of sodium citrate, 0.7 parts of alkylphenol ethoxylate, 1.5 parts of sodium gluconate, 0.7 parts Borax, 0.8 parts of sodium tripolyphosphate and the balance of water.
  • Treatment method After preparing the degreaser; the pH of the degreaser solution is 8.5; the magnesium alloy parts are immersed in the degreaser solution, after 15 minutes of treatment, the magnesium alloy parts are washed and dried.
  • the ingredients are mixed in the following parts by weight, based on 50 parts by weight, including the following parts by weight: 2 parts sodium citrate, 1 part alkylphenol ethoxylate, 2 parts sodium gluconate, 0.8 parts Borax, 1 part sodium tripolyphosphate and the balance water.
  • Treatment method After the degreaser is prepared; the pH of the degreaser solution is 8.5; the magnesium alloy member is immersed in the degreaser solution, and after 5 minutes of treatment, the magnesium alloy is washed with water and dried.

Abstract

一种除油剂、镁合金件及其除油处理方法。除油剂用于镁合金件表面预处理,以50重量份计,包括如下重量份数的成分:0.5-2份柠檬酸钠,0.1-1份烷基酚聚氧乙烯醚,0.5-2份葡萄糖酸钠,0.4-0.8份硼砂,0.2-1份三聚磷酸钠和余量水。经过上述除油剂处理后,镁合金件表面清洁光亮,而且整个除油处理方法工艺简单、环保,无腐蚀,操作方便,使用成本低。

Description

除油剂、 镁合金件及其除油处理方法 技术领域
[0001] 本发明涉及镁合金件表面处理技术领域, 具体涉及一种除油剂、 镁合金件及其 除油处理方法。
背景技术
[0002] 为提高产品表面性能或者外观, 通常对工件表面处理技术。 例如, 镁合金、 铝 、 铁及其合金的表面处理工艺深入各行各业中。 而且, 大多数工件在进行表面 处理前还需要经过预处理, 例如, 进行清洗, 除污除油处理。
[0003] 一般在机械加工及电子电气行业, 镁合金钝化或喷涂前需要进行除油处理。 常 用的有机械方法清洗和溶剂清洗, 其中机械清洗对于微小的间隙和形状复杂的 工件效果不好, 溶剂清洗会残留下一薄层油脂, 并且能耗大, 气味大。
技术问题
[0004] 有鉴于此, 提供一种无腐蚀性、 配比平衡、 能有效清洗镁合金工件的除油剂, 以及镁合金件除油方法和经过除油处理后制得的镁合金件。
问题的解决方案
技术解决方案
[0005] 一种除油剂, 以 50重量份计, 包括如下重量份数的成分: 0.5-2份柠檬酸钠, 0.
1-1份烷基酚聚氧乙烯醚, 0.5-2份葡萄糖酸钠, 0.4-0.8份硼砂, 0.2-1份三聚磷酸 钠和余量水。
[0006] 一种镁合金件除油方法, 其包括下列步骤: 配制如上所述的除油剂; 溶液的 P H值为 7-9; 将镁合金件浸入除油剂溶液中, 经过预定吋间处理后, 水洗镁合金 件, 干燥。
[0007] 以及, 一种镁合金件, 其表面通过如上所述的镁合金件除油方法进行处理。
发明的有益效果
有益效果
[0008] 上述除油剂是由非离子表面活性剂烷基酚聚氧乙烯醚、 络合剂和助洗剂等多种 组分复配而成, 可有效洗净镁合金件及其合金表面的油污, 对工件产品本身无 腐蚀, 不影响任何后工序, 适合五金厂, 电镀厂, 喷涂厂的前处理。
本发明的实施方式
[0009] 以下将结合具体实施例对本发明进行详细说明。
[0010] 本发明实施例提供一种除油剂, 以 50重量份计, 包括如下重量份数的成分: 0.5 -2份柠檬酸钠, 0.1-1份烷基酚聚氧乙烯醚, 0.5-2份葡萄糖酸钠, 0.4-0.8份硼砂, 0.2-1份三聚磷酸钠和余量水。
[0011] 具体地, 所述柠檬酸的重量份数优选为 1-2份。 所述烷基酚聚氧乙烯醚的重量 份数优选为 0.2-0.8份, 所述葡萄糖酸钠的重量份数优选为 1-2份, 所述硼砂的重 量份数优选为 0.5-0.7份, 所述三聚磷酸钠的重量份数优选为 0.4-1份。
[0012] 在上述除油剂中, 烷基酚聚氧乙烯醚为表面活性剂, 水溶性好, 去除动植物油 效果好, 三聚磷酸钠为络合剂, 其他为助剂, 复配而成效果更佳。
[0013] 本发明实施例还提供一种镁合金件除油方法, 其包括下列步骤: 配制如上所述 的除油剂; 溶液的 PH值为 7-9; 将镁合金件浸入除油剂溶液中, 经过预定吋间处 理后, 水洗镁合金件, 干燥。
[0014] 具体地, 所述除油剂溶液的 PH值优选为 8-9, PH值可以纯碱或磷酸调整。 所述 预定吋间为 5-30分钟, 用除油剂溶液进行除油处理吋的温度为 20-40度。 进一步 地, 在用除油剂溶液对镁合金件进行除油处理同吋, 也可以对除油剂溶液进行 超声波震荡处理, 例如, 可以在一个超声波清洗机中对镁合金件在超声波震荡 下进行除油处理。
[0015] 本发明实施例还提供一种镁合金件, 其通过如上所述的镁合金件除油方法进行 处理处理, 使镁合金件形成清洁光亮的表面。 经过上述除油剂处理后, 镁合金 件表面清洁干净, 而且整个除油处理方法工艺简单、 无气味环保, 对工件无腐 蚀, 操作方便, 使用成本低。
[0016] 实施例 1
[0017] 按照下列重量份数混合各成分, 以 50重量份计, 包括如下重量份数的成分: 0.5 份柠檬酸钠, 0.1份烷基酚聚氧乙烯醚, 0.5份葡萄糖酸钠, 0.4份硼砂, 0.2份三 聚磷酸钠和余量水。
[0018] 处理方法: 配制好除油剂后; 所述除油剂溶液的 PH值为 8.5; 将镁合金件浸入 除油剂溶液中, 经过 30分钟处理后, 水洗镁合金件, 干燥。
[0019] 经过上述除油剂溶液处理后, 观察工件表面, 整个表面颜色一致、 清洁光亮, 通过水膜法观察, 水膜均匀, 无腐蚀, 无水印。
[0020] 实施例 2
[0021] 按照下列重量份数混合各成分, 以 50重量份计, 包括如下重量份数的成分: 1 份柠檬酸钠, 0.5份烷基酚聚氧乙烯醚, 1份葡萄糖酸钠, 0.5份硼砂, 0.5份三聚 磷酸钠和余量水。
[0022] 处理方法: 配制好除油剂后; 所述除油剂溶液的 PH值为 8.5; 将镁合金件浸入 除油剂溶液中, 经过 25分钟处理后, 水洗镁合金件, 干燥。
[0023] 经过上述除油剂溶液处理后, 观察工件表面, 整个表面颜色一致、 清洁光亮, 通过水膜法观察, 水膜均匀, 无腐蚀, 无水印。
[0024] 实施例 3
[0025] 按照下列重量份数混合各成分, 以 50重量份计, 包括如下重量份数的成分: 1.5 份柠檬酸钠, 0.7份烷基酚聚氧乙烯醚, 1.5份葡萄糖酸钠, 0.7份硼砂, 0.8份三 聚磷酸钠和余量水。
[0026] 处理方法: 配制好除油剂后; 所述除油剂溶液的 PH值为 8.5; 将镁合金件浸入 除油剂溶液中, 经过 15分钟处理后, 水洗镁合金件, 干燥。
[0027] 经过上述除油剂溶液处理后, 观察工件表面, 整个表面颜色一致、 清洁光亮, 通过水膜法观察, 水膜均匀, 无腐蚀, 无水印。
[0028] 实施例 4
[0029] 按照下列重量份数混合各成分, 以 50重量份计, 包括如下重量份数的成分: 2 份柠檬酸钠, 1份烷基酚聚氧乙烯醚, 2份葡萄糖酸钠, 0.8份硼砂, 1份三聚磷酸 钠和余量水。
[0030] 处理方法: 配制好除油剂后; 所述除油剂溶液的 PH值为 8.5; 将镁合金件浸入 除油剂溶液中, 经过 5分钟处理后, 水洗镁合金件, 干燥。
[0031] 经过上述除油剂溶液处理后, 观察工件表面, 整个表面颜色一致、 清洁光亮, 通过水膜法观察, 水膜均匀, 无腐蚀, 无水印。
需要说明的是, 本发明并不局限于上述实施方式, 根据本发明的创造精神, 本 领域技术人员还可以做出其他变化, 这些依据本发明的创造精神所做的变化, 都应包含在本发明所要求保护的范围之内。

Claims

权利要求书
[权利要求 1] 一种除油剂, 其特征在于, 以 50重量份计, 包括如下重量份数的成分
: 0.5-2份柠檬酸钠, 0.1-1份烷基酚聚氧乙烯醚, 0.5-2份葡萄糖酸钠 , 0.4-0.8份硼砂, 0.2-1份三聚磷酸钠和余量水。
[权利要求 2] 如权利要求 1所述的除油剂, 其特征在于, 所述柠檬酸的重量份数为 1
-2份。
[权利要求 3] 如权利要求 1所述的除油剂, 其特征在于, 所述烷基酚聚氧乙烯醚的 重量份数为 0.2-0.8份。
[权利要求 4] 如权利要求 1所述的除油剂, 其特征在于, 所述葡萄糖酸钠的重量份 数为 1-2份。
[权利要求 5] 如权利要求 1所述的除油剂, 其特征在于, 所述硼砂的重量份数为 0.5- 0.7份。
[权利要求 6] 如权利要求 1所述的除油剂, 其特征在于, 所述三聚磷酸钠的重量份 数为 0.4-1。
[权利要求 7] 一种镁合金件除油方法, 其包括下列步骤: 配制如权利要求 1-6任一 项所述的除油剂将镁合金件浸入、 喷淋除油剂, 经过预定吋间处理后 , 水洗镁合金件, 干燥。
[权利要求 8] 如权利要求 7所述的镁合金件除油方法, 其特征在于, 所述除油剂溶 液的 PH值为 7-9, 所述预定吋间为 5-30分钟, 用除油剂溶液进行除油 处理吋的温度为 20-40度。
[权利要求 9] 如权利要求 7所述的镁合金件除油方法, 其特征在于, 在用除油剂溶 液对镁合金件进行除油处理同吋, 也可以对除油剂溶液进行超声波震 荡处理。
[权利要求 10] 一种镁合金件, 其特征在于, 所述镁合金件表面通过如权利要求 8或 9 所述的镁合金件除油方法进行处理。
PCT/CN2017/091299 2017-06-30 2017-06-30 除油剂、镁合金件及其除油处理方法 WO2019000444A1 (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110904462A (zh) * 2019-12-19 2020-03-24 钢城集团凉山瑞海实业有限公司 除油剂及其使用方法
CN111996537A (zh) * 2020-08-31 2020-11-27 立邦涂料(重庆)化工有限公司 一种中性脱脂剂及制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070219109A1 (en) * 2002-12-31 2007-09-20 3M Innovative Properties Company Degreasing compositions
CN101368136A (zh) * 2007-08-15 2009-02-18 江苏海迅实业集团股份有限公司 电子器件油污清洗剂
CN102373117A (zh) * 2010-08-09 2012-03-14 徐莉 高效洗涤液
CN102392263A (zh) * 2011-11-18 2012-03-28 东莞市东辉贸易有限公司 一种金属清洗剂
CN102443815A (zh) * 2010-09-30 2012-05-09 刘世超 铝金属清洗剂
CN105200443A (zh) * 2015-09-18 2015-12-30 霍山县龙鑫金属制品有限公司 一种高效铝制品清洁剂

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070219109A1 (en) * 2002-12-31 2007-09-20 3M Innovative Properties Company Degreasing compositions
CN101368136A (zh) * 2007-08-15 2009-02-18 江苏海迅实业集团股份有限公司 电子器件油污清洗剂
CN102373117A (zh) * 2010-08-09 2012-03-14 徐莉 高效洗涤液
CN102443815A (zh) * 2010-09-30 2012-05-09 刘世超 铝金属清洗剂
CN102392263A (zh) * 2011-11-18 2012-03-28 东莞市东辉贸易有限公司 一种金属清洗剂
CN105200443A (zh) * 2015-09-18 2015-12-30 霍山县龙鑫金属制品有限公司 一种高效铝制品清洁剂

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110904462A (zh) * 2019-12-19 2020-03-24 钢城集团凉山瑞海实业有限公司 除油剂及其使用方法
CN111996537A (zh) * 2020-08-31 2020-11-27 立邦涂料(重庆)化工有限公司 一种中性脱脂剂及制备方法

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