WO2019006677A1 - 清洗防锈剂、金属工件及其防锈处理方法 - Google Patents

清洗防锈剂、金属工件及其防锈处理方法 Download PDF

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Publication number
WO2019006677A1
WO2019006677A1 PCT/CN2017/091745 CN2017091745W WO2019006677A1 WO 2019006677 A1 WO2019006677 A1 WO 2019006677A1 CN 2017091745 W CN2017091745 W CN 2017091745W WO 2019006677 A1 WO2019006677 A1 WO 2019006677A1
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Prior art keywords
parts
cleaning
rust
metal workpiece
weight
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PCT/CN2017/091745
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English (en)
French (fr)
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方招娣
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深圳市长宏泰科技有限公司
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Application filed by 深圳市长宏泰科技有限公司 filed Critical 深圳市长宏泰科技有限公司
Priority to PCT/CN2017/091745 priority Critical patent/WO2019006677A1/zh
Priority to CN201780092835.6A priority patent/CN110809648A/zh
Publication of WO2019006677A1 publication Critical patent/WO2019006677A1/zh

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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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts

Definitions

  • the present invention relates to the field of metal surface treatment technology, and in particular, to a cleaning rust inhibitor, a metal workpiece, and a cleaning and rustproof treatment method thereof.
  • the surface treatment technology of the workpiece is usually applied.
  • the surface treatment of aluminum, steel iron and its alloys involves a wide range of industries.
  • most workpieces require pre-treatment before surface treatment, for example, cleaning, decontamination and degreasing, and metal workpieces for certain applications require rust protection.
  • the invention provides a cleaning effect, a rust-proof effect, a convenient use, a one-step, environmentally-friendly cleaning rust inhibitor, and a metal workpiece and a cleaning and rustproof treatment method thereof.
  • a cleaning rust inhibitor comprising 500 parts by weight of the following components by weight: 2-12 parts of anhydrous sodium metasilicate, 3-10 parts of sodium nitrite, 1-5 parts of N- Methyldiethanolamine, 0.1-0.5 parts of fatty alcohol polyoxyethylene ether, 2-10 parts of sodium tripolyphosphate, 3-15 parts of polyethylene glycol, 0.1-0.5 parts of sodium dodecylbenzenesulfonate, 0.1 - 0.5 parts of sulfonated castor oil and the balance of water.
  • a metal workpiece anti-rust treatment method comprising the following steps: preparing a cleaning rust inhibitor as described above; the pH of the solution is 9-11, and the metal workpiece is treated with a cleaning anti-rust solution, after a predetermined crucible After the treatment, it is dried.
  • a metal workpiece the surface of the metal workpiece is formed into a clean surface and a rustproof protective film in accordance with the metal workpiece cleaning rustproof treatment method as described above.
  • the above-mentioned cleaning rust preventive agent can form a clean surface and a dense protective film on the metal surface, and has excellent anti-rust and anti-corrosion effects on the metal surface.
  • the cleaning rust preventive agent has the function of cleaning and anti-mold and anti-corrosion, and is safer to use. It can be widely used for anti-rust treatment of various molds, instruments and parts finishing surfaces, and can maintain the original color of the metal.
  • the cleaning rust inhibitor can replace the traditional cleaning agent and the nitrite and chromium salt cleaning rust inhibitor, and is inexpensive and convenient to use.
  • the passivation protective film formed by the cleaning rust preventive agent can be rustproof for 6 months, and can be sealed for long-term rust prevention with the immersion rust preventive oil, and is environmentally friendly and energy-saving.
  • An embodiment of the present invention provides a cleaning rust inhibitor comprising 500 parts by weight of the following components by weight: 2-12 parts of anhydrous sodium metasilicate, 3-10 parts of sodium nitrite, 1 - 5 parts of N-methyldiethanolamine, 0.1-0.5 parts of fatty alcohol polyoxyethylene ether, 2-10 parts of sodium tripolyphosphate, 3-15 parts of polyethylene glycol, 0.1-0.5 parts of dodecylbenzene Sodium sulfonate, 0.1-0.5 parts of sulfonated castor oil and the balance of water.
  • the anhydrous sodium metasilicate has a weight fraction of 6-10.
  • the sodium nitrite is 5-8 parts by weight, and the N-methyldiethanolamine is 2-4 parts by weight.
  • the fatty alcohol polyoxyethylene ether, sodium dodecylbenzenesulfonate and sulfonated castor oil are 0.2-0.4 parts by weight, and the polyethylene glycol is preferably 6-10 parts by weight.
  • the parts by weight of sodium tripolyphosphate are preferably 4-8 parts by weight.
  • PH value is preferably 9-11
  • the rust preventive agent forms a clean surface and a dense protective film on the metal, and has excellent anti-rust and anti-corrosion effects on the metal surface.
  • the cleaning rust preventive agent has the functions of cleaning, anti-mild and anti-corrosion, and is safer to use. It can be widely used for anti-rust treatment of various molds, instruments and parts finishing surfaces, and can maintain the primary color of the metal.
  • the cleaning rust inhibitor can replace the traditional cleaning agent and rust inhibitor, and is inexpensive and easy to use.
  • the passivation protective film formed by the cleaning rust preventive agent can be rust-proof for 6 months, and can be sealed for long-term rust prevention by immersion rust-proof oil, and is colorless and odorless, has no side effects on the human body, and is environmentally friendly and energy-saving.
  • Embodiments of the present invention also provide a metal workpiece anti-rust treatment method, which includes the following steps: The cleaning rust preventive agent; controlling the rustproof solution to have a pH of 9-11, treating the metal workpiece with a rust preventive solution, and drying after being subjected to a predetermined daytime treatment.
  • the anti-rust treatment of the metal workpiece can be performed by soaking or spraying, and the soaking effect is the best.
  • the metal workpiece is immersed in the crucible of the anti-rust solution for 2 to 20 minutes. It is not necessary to degrease the workpiece before rust prevention.
  • Embodiments of the present invention also provide a metal workpiece, and the surface of the metal workpiece is formed with a clean surface and a rustproof protective film according to the metal workpiece cleaning and rustproof treatment method as described above.
  • the cleaning rust preventive agent has the functions of cleaning, anti-mildew and anti-corrosion, and is safer to use. After the rust-proofing, the electrical conductivity of the parts is not affected, and the electroplating or phosphating and painting treatment can be continued. It is not necessary to remove the oil as the oil-soluble cleaning rust inhibitor, and the use is extremely convenient.
  • the cleaning rust preventive agent does not pollute the environment, and is generally rustproof for 1-6 months. The specific anti-rust environment depends on the environment, humidity and temperature. For long-term anti-rust, the cleaning and anti-rust treatment parts can be combined with anti-rust oil for several years.
  • the ingredients were mixed in the following parts by weight (total parts by weight: 500 parts): 2 parts of anhydrous sodium metasilicate, 3 parts of sodium nitrite, 1 part of N-methyldiethanolamine, 0.1 part of fatty alcohol Oxyethylene vinyl ether, 2 parts sodium tripolyphosphate, 3 parts polyethylene glycol, 0.1 part sodium dodecylbenzene sulfonate, 0.1 part sulfonated castor oil and the balance water, stirred, mixed evenly, prepared Clean the rust inhibitor.
  • 500 parts 2 parts of anhydrous sodium metasilicate, 3 parts of sodium nitrite, 1 part of N-methyldiethanolamine, 0.1 part of fatty alcohol Oxyethylene vinyl ether, 2 parts sodium tripolyphosphate, 3 parts polyethylene glycol, 0.1 part sodium dodecylbenzene sulfonate, 0.1 part sulfonated castor oil and the balance water, stirred, mixed evenly, prepared Clean the rust inhibitor.
  • Treatment method preparing the cleaning rust inhibitor as described above, the pH value of the solution is controlled at 9-11, the metal workpiece is treated with the cleaning anti-rust solution, after 10 minutes of treatment, drying, usually drying and drying naturally All right.
  • the ingredients are mixed in the following parts by weight (total parts by weight is 500 parts): 5 parts of anhydrous sodium metasilicate, 5 parts of sodium nitrite, 2 parts of N-methyldiethanolamine, 0.2 parts of fatty alcohol Oxyethylene ether, 4 parts sodium tripolyphosphate, 6 parts polyethylene glycol, 0.2 parts sodium dodecylbenzene sulfonate, 0.2 parts sulfonated castor oil and the balance water, stirred, mixed evenly, prepared Clean the rust inhibitor.
  • Treatment method preparing the cleaning rust inhibitor as described above, the pH value of the solution is controlled at 9-11, the metal workpiece It is treated with a cleaning anti-rust solution. After 10 minutes of treatment, it is dried and usually dried and dried naturally.
  • the ingredients were mixed in the following parts by weight (total parts by weight: 500 parts): 7 parts of anhydrous sodium metasilicate, 6 parts of sodium nitrite, 3 parts of N-methyldiethanolamine, 0.3 parts of fatty alcohol Oxyethylene vinyl ether, 6 parts sodium tripolyphosphate, 9 parts polyethylene glycol, 0.3 parts sodium dodecylbenzene sulfonate, 0.3 parts sulfonated castor oil and the balance water, stirred, mixed evenly, prepared Clean the rust inhibitor.
  • 500 parts 7 parts of anhydrous sodium metasilicate, 6 parts of sodium nitrite, 3 parts of N-methyldiethanolamine, 0.3 parts of fatty alcohol Oxyethylene vinyl ether, 6 parts sodium tripolyphosphate, 9 parts polyethylene glycol, 0.3 parts sodium dodecylbenzene sulfonate, 0.3 parts sulfonated castor oil and the balance water, stirred, mixed evenly, prepared Clean the rust inhibitor.
  • Treatment method preparing the cleaning rust inhibitor as described above, the pH value of the solution is controlled at 9-11, the metal workpiece is treated with the cleaning anti-rust solution, after 10 minutes of treatment, drying, usually drying and drying naturally All right.
  • the ingredients were mixed in the following parts by weight (total parts by weight: 500 parts): 9 parts of anhydrous sodium metasilicate, 8 parts of sodium nitrite, 4 parts of N-methyldiethanolamine, 0.2 parts of fatty alcohol Oxyethylene ether, 8 parts sodium tripolyphosphate, 12 parts polyethylene glycol, 0.4 parts sodium sodium dodecylbenzene sulfonate, 0.4 parts sulfonated castor oil and the balance water, stirred, mixed evenly, Formulated as a cleaning rust inhibitor.
  • 500 parts 9 parts of anhydrous sodium metasilicate, 8 parts of sodium nitrite, 4 parts of N-methyldiethanolamine, 0.2 parts of fatty alcohol Oxyethylene ether, 8 parts sodium tripolyphosphate, 12 parts polyethylene glycol, 0.4 parts sodium sodium dodecylbenzene sulfonate, 0.4 parts sulfonated castor oil and the balance water, stirred, mixed evenly, Formulated as a cleaning rust inhibitor.
  • Treatment method Prepare the cleaning rust inhibitor as described above, the pH value of the solution is controlled at 9-11, the metal workpiece is treated with the cleaning anti-rust solution, after 10 minutes of treatment, it is dried, usually naturally dried and dried. All right.
  • the ingredients are mixed in the following parts by weight (total parts by weight is 500 parts): 12 parts of anhydrous sodium metasilicate, 10 parts of sodium nitrite, 5 parts of N-methyldiethanolamine, 0.5 parts of fatty alcohol Polyoxyethylene ether, 10 parts of sodium tripolyphosphate, 15 parts of polyethylene glycol, 0.5 parts of sodium dodecylbenzene sulfonate, 0.5 parts of sulfonated castor oil and the balance of water, stirred, mixed evenly, Formulated as a cleaning rust inhibitor.
  • Treatment method preparing the cleaning rust inhibitor as described above, the pH value of the solution is controlled at 9-11, the metal workpiece is treated with the cleaning anti-rust solution, after 10 minutes of treatment, drying, usually natural drying, drying All right. [0036] After the above-mentioned cleaning anti-rust solution treatment, the surface of the workpiece was observed, and it was found that the surface of the metal workpiece was free from oil, no color spots, no crystals, and the like, and the color was uniform, and the indoor storage was not rusted for 180 days.

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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
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  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

一种清洗防锈剂、金属工件及其清洗、防锈处理方法。清洗防锈剂包括如下重量份数的成分(以500份计)：2-12份无水偏硅酸钠，3-10份亚硝酸钠，1-5份N-甲基二乙醇胺，0.1-0.5份脂肪醇聚氧乙烯醚，2-10份三聚磷酸钠，3-15份的聚乙二醇，0.1-0.5份的十二烷基苯磺酸钠，0.1-0.5份的磺化蓖麻油和余量的水。上述清洗防锈剂能快速去除工件上的油污，并且在金属表面形成一层致密的极性保护膜。该清洗防锈剂同时具有防霉防腐性能，使用更安全，可广泛用于各种模具、仪器、零件精加工表面的防锈处理，也可以作为涂装前处理工序间的防锈处理，能保持金属的原色。

Description

清洗防锈剂、 金属工件及其防锈处理方法 技术领域
[0001] 本发明涉及金属表面处理技术领域， 具体涉及一种清洗防锈剂、 金属工件及其 清洗、 防锈处理方法。
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， 铝、 钢铁铁 及其合金的表面处理工艺牵涉到各行各业中。 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， 某些用途的金属工件还 需要进行防锈处理。
[0003] 日常生活中， 众所周知， 钢铁件因加工制造吋常常会沾染油污， 通常是以除油 剂进行清洗， 然而清洗后的工件很容易氧化生锈， 如果不进行钝化将会破坏工 件额使用性能。
技术问题
[0004] 有鉴于此， 提供一种清洗效果好， 防锈效果好、 使用方便， 一步到位、 环保型 的清洗防锈剂， 以及金属工件及其清洗、 防锈处理方法。
问题的解决方案
技术解决方案
[0005] 一种清洗防锈剂， 以 500重量份计， 包括如下重量份数的成分： ： 2-12份无水 偏硅酸钠， 3-10份亚硝酸钠， 1-5份 N-甲基二乙醇胺， 0.1-0.5份脂肪醇聚氧乙烯 醚， 2-10份三聚磷酸钠， 3-15份的聚乙二醇， 0.1-0.5份的十二烷基苯磺酸钠， 0.1 -0.5份的磺化蓖麻油和余量的水。
[0006] 一种金属工件防锈处理方法， 其包括下列步骤： 配制如上所述的清洗防锈剂； 该溶液的 PH值为 9-11， 将金属工件用清洗防锈溶液处理， 经过预定吋间处理后 ， 干燥。
[0007] 以及， 一种金属工件， 所述金属工件表面按照如上所述的金属工件清洗防锈处 理方法形成清洁的表面和防锈保护膜。 发明的有益效果
有益效果
[0008] 上述清洗防锈剂能在金属表面形成清洁的表面和一层致密的保护膜， 对金属表 面防锈防腐效果优良。 该清洗防锈剂同吋具有清洗防霉防腐性能， 使用更安全 ， 可广泛用于各种模具、 仪器、 零件精加工表面的防锈处理， 能保持金属的原 色。 该清洗防锈剂可取代传统的清洗剂和亚硝酸盐、 铬盐清洗防锈剂， 物美价 廉， 使用方便。 该清洗防锈剂形成的钝化保护膜可防锈 6个月， 配合浸泡防锈油 封存可长期防锈， 并且环保节能。
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清洗防锈剂， 以 500重量份计， 其包括如下重量份数的 成分： 2-12份无水偏硅酸钠， 3-10份亚硝酸钠， 1-5份 N-甲基二乙醇胺， 0.1-0.5份 脂肪醇聚氧乙烯醚， 2-10份三聚磷酸钠， 3-15份的聚乙二醇， 0.1-0.5份的十二烷 基苯磺酸钠， 0.1-0.5份的磺化蓖麻油和余量的水。
[0011] 具体地， 所述无水偏硅酸钠的重量份数为 6-10。 优选地， 所述亚硝酸钠的重量 份数为 5-8份， 所述 N-甲基二乙醇胺的重量份数为 2-4份。 所述脂肪醇聚氧乙烯醚 、 十二烷基苯磺酸钠和磺化蓖麻油的重量份数为 0.2-0.4份， 所述聚乙二醇的重量 份数优选为 6-10份， 所述三聚磷酸钠的重量份数优选为 4-8份。 PH值优选为 9-11
[0012] 在上述清洗防锈剂中， 通过控制各成分配比平衡， 以达到较佳防锈效果。 清洗 防锈剂能在金属上形成洁净的表面和一层致密的保护膜， 对金属表面防锈防腐 效果优良。 该清洗防锈剂同吋具有清洗、 防霉防腐性能， 使用更安全， 可广泛 用于各种模具、 仪器、 零件精加工表面的防锈处理， 能保持金属的原色。 该清 洗防锈剂可取代传统的清洗剂和防锈剂， 物美价廉， 使用方便。 该清洗防锈剂 形成的钝化保护膜可防锈 6个月， 配合浸泡防锈油封存可长期防锈， 而且无色无 味， 对人体无任何副作用， 环保节能。
[0013] 本发明实施例还提供一种金属工件防锈处理方法， 其包括下列步骤： 配制如上 所述的清洗防锈剂； 控制防锈溶液的 PH值为 9-11， 将金属工件用防锈溶液处理 ， 经过预定吋间处理后， 干燥。
[0014] 具体地， 对金属工件防锈处理吋， 可采用浸泡或喷雾等处理方式， 浸泡效果最 佳。 防锈处理吋， 金属工件浸入防锈溶液的吋间优选为 2-20分钟。 防锈前无需对 工件进行除油处理。
[0015] 本发明实施例还提供一种金属工件， 所述金属工件表面按照如上所述的金属工 件清洗防锈处理方法形成有洁净的表面和防锈保护膜。 该清洗防锈剂同吋具有 清洗、 防霉、 防腐性能， 使用更安全。 防锈后零件导电性不受影响， 可继续电 镀或磷化、 喷漆处理， 无需像油溶性清洗防锈剂那样需除油处理， 使用极为方 便。 而且， 该清洗防锈剂不会污染环境， 一般防锈吋间 1-6个月。 具体防锈吋间 视环境、 湿度、 温度情况而定。 如需长吋间防锈， 可将清洗、 防锈处理过的零 件配合防锈油， 防锈吋间长达数年。
[0016] 以下通过具体实例说明本发明实施例的清洗防锈剂及其钝化处理方法等方面。
[0017] 实施例 1
[0018] 按照下列重量份数混合各成分 （总重量份数为 500份） ： 2份无水偏硅酸钠， 3 份亚硝酸钠， 1份 N-甲基二乙醇胺， 0.1份脂肪醇聚氧乙烯醚， 2份三聚磷酸钠， 3 份的聚乙二醇， 0.1份的十二烷基苯磺酸钠， 0.1份的磺化蓖麻油和余量的水， 搅 拌， 混合均匀， 配制成清洗防锈剂。
[0019] 处理方法： 配制如上所述的清洗防锈剂， 溶液的 PH值控制在 9-11， 将金属工件 用清洗防锈溶液处理， 经过 10分钟处理后， 干燥， 通常自然干燥、 烘干都可。
[0020] 经过上述清洗防锈溶液处理后， 观察工件表面， 发现金属工件表面无油污， 无 色斑， 无结晶物等异常， 色泽均匀， 室内存放 40天不生锈。
[0021] 实施例 2
[0022] 按照下列重量份数混合各成分 （总重量份数为 500份） ： 5份无水偏硅酸钠， 5 份亚硝酸钠， 2份 N-甲基二乙醇胺， 0.2份脂肪醇聚氧乙烯醚， 4份三聚磷酸钠， 6 份的聚乙二醇， 0.2份的十二烷基苯磺酸钠， 0.2份的磺化蓖麻油和余量的水， 搅 拌， 混合均匀， 配制成清洗防锈剂。
[0023] 处理方法： 配制如上所述的清洗防锈剂， 溶液的 PH值控制在 9-11， 将金属工件 用清洗防锈溶液处理， 经过 10分钟处理后， 干燥， 通常自然干燥、 烘干都可。
[0024] 经过上述清洗防锈溶液处理后， 观察工件表面， 发现金属工件表面无油污， 无 色斑， 无结晶物等异常， 色泽均匀， 室内存放 80天不生锈。
[0025] 实施例 3
[0026] 按照下列重量份数混合各成分 （总重量份数为 500份） ： 7份无水偏硅酸钠， 6 份亚硝酸钠， 3份 N-甲基二乙醇胺， 0.3份脂肪醇聚氧乙烯醚， 6份三聚磷酸钠， 9 份的聚乙二醇， 0.3份的十二烷基苯磺酸钠， 0.3份的磺化蓖麻油和余量的水， 搅 拌， 混合均匀， 配制成清洗防锈剂。
[0027] 处理方法： 配制如上所述的清洗防锈剂， 溶液的 PH值控制在 9-11， 将金属工件 用清洗防锈溶液处理， 经过 10分钟处理后， 干燥， 通常自然干燥、 烘干都可。
[0028] 经过上述清洗防锈溶液处理后， 观察工件表面， 发现金属工件表面无油污， 无 色斑， 无结晶物等异常， 色泽均匀， 室内存放 120天不生锈。
[0029] 实施例 4
[0030] 按照下列重量份数混合各成分 （总重量份数为 500份） ： 9份无水偏硅酸钠， 8 份亚硝酸钠， 4份 N-甲基二乙醇胺， 0.2份脂肪醇聚氧乙烯醚， 8份三聚磷酸钠， 1 2份的聚乙二醇， 0.4份的十二烷基苯磺酸钠， 0.4份的磺化蓖麻油和余量的水， 搅拌， 混合均匀， 配制成清洗防锈剂。
[0031] 处理方法： 配制如上所述的清洗防锈剂， 溶液的 PH值控制在 9-11， 将金属工件 用清洗防锈溶液处理， 经过 10分钟处理后， 干燥， 通常自然干燥、 烘干都可。
[0032] 经过上述清洗防锈溶液处理后， 观察工件表面， 发现金属工件表面无油污， 无 色斑， 无结晶物等异常， 色泽均匀， 室内存放 160天不生锈。
[0033] 实施例 5
[0034] 按照下列重量份数混合各成分 （总重量份数为 500份） ： 12份无水偏硅酸钠， 1 0份亚硝酸钠， 5份 N-甲基二乙醇胺， 0.5份脂肪醇聚氧乙烯醚， 10份三聚磷酸钠 ， 15份的聚乙二醇， 0.5份的十二烷基苯磺酸钠， 0.5份的磺化蓖麻油和余量的水 ， 搅拌， 混合均匀， 配制成清洗防锈剂。
[0035] 处理方法： 配制如上所述的清洗防锈剂， 溶液的 PH值控制在 9-11， 将金属工件 用清洗防锈溶液处理， 经过 10分钟处理后， 干燥， 通常自然干燥、 烘干都可。 [0036] 经过上述清洗防锈溶液处理后， 观察工件表面， 发现金属工件表面无油污， 无 色斑， 无结晶物等异常， 色泽均匀， 室内存放 180天不生锈。
[0037] 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
一种清洗防锈剂， 其特征在于， 以 500重量份计， 包括如下重量份数 的成分： 2-12份无水偏硅酸钠， 3-10份亚硝酸钠， 1-5份 N-甲基二乙醇 胺， 0.1-0.5份脂肪醇聚氧乙烯醚， 2-10份三聚磷酸钠， 3-15份的聚乙 二醇， 0.1-0.5份的十二烷基苯磺酸钠， 0.1-0.5份的磺化蓖麻油和余量 的水。
如权利要求 1所述的清洗防锈剂， 其特征在于， 所述五水偏硅酸钠的 重量份数为 6- 10。
如权利要求 1所述的清洗防锈剂， 其特征在于， 所述亚硝酸钠的重量 份数为 5-8份。
如权利要求 1所述的清洗防锈剂， 其特征在于， 所述 N-甲基二乙醇胺 的重量份数为 2-4份。
如权利要求 1所述的清洗防锈剂， 其特征在于， 所述脂肪醇聚氧乙烯 醚的重量份数为 0.2-0.4份和 0.2-0.4份的十二烷基苯磺酸钠和 0.2-0.4份 的磺化蓖麻油。
如权利要求 1所述的清洗防锈剂， 其特征在于， 所述三聚磷酸钠的重 量份数为 4-8份和 6-10份的聚乙二醇。
如权利要求 1所述的清洗防锈剂， 其特征在于， 所述清洗防锈剂使用 吋配制成溶液吋的 PH值为 9- 11。
一种金属工件防锈处理方法， 其包括下列步骤： 配制如权利要求 1-6 任一项所述的清洗防锈剂； 控制防锈溶液的 PH值为 9-11， 将金属工 件用清洗防锈溶液处理， 经过预定吋间处理后， 干燥。
如权利要求 8所述的金属工件防锈处理方法， 其特征在于， 所述防锈 溶液清洗防锈吋是浸泡金属工件或对金属工件喷雾处理， 处理吋间为 2-20分钟。
一种金属工件， 其特征在于， 所述金属工件表面按照如权利要求 8所 述的金属工件防锈处理方法形成有清洁的工件表面和防锈保护膜。
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