WO2018218429A1 - Phosphating agent, metal component, and surface phosphating treatment method therefor - Google Patents

Phosphating agent, metal component, and surface phosphating treatment method therefor Download PDF

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Publication number
WO2018218429A1
WO2018218429A1 PCT/CN2017/086351 CN2017086351W WO2018218429A1 WO 2018218429 A1 WO2018218429 A1 WO 2018218429A1 CN 2017086351 W CN2017086351 W CN 2017086351W WO 2018218429 A1 WO2018218429 A1 WO 2018218429A1
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Prior art keywords
phosphating
parts
weight
phosphating agent
agent
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PCT/CN2017/086351
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French (fr)
Chinese (zh)
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 CN201780090911.XA priority Critical patent/CN110651065A/en
Priority to PCT/CN2017/086351 priority patent/WO2018218429A1/en
Publication of WO2018218429A1 publication Critical patent/WO2018218429A1/en

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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
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates

Definitions

  • the present invention relates to the technical field of metal surface treatment, and in particular to a phosphating agent, a metal member and a surface phosphating treatment method thereof.
  • the surface of the workpiece is usually treated.
  • the surface treatment of aluminum, iron and their alloys goes deep into all walks of life.
  • most of the work needs to be pretreated before surface treatment, for example, cleaning, decontamination and degreasing, and metal parts for certain purposes also need to be phosphatized, passivated and the like.
  • Phosphating treatment generally uses a phosphating agent to pretreat a metal member to form a film layer on the surface of the metal member for subsequent surface treatment, thereby increasing the bonding force and corrosion resistance of the subsequent film.
  • phosphating is required on the surface of the metal part to prevent corrosion of the surface of the workpiece and increase the adhesion between the workpiece and the coating.
  • the existing phosphating agents have high energy consumption, many precipitates, short service life and low anti-corrosion performance, and complicated operation (preservation is required before phosphating, and phosphating solution needs to be quantitatively added with phosphating agent, and strict Control acidity).
  • the invention provides a phosphating agent with fine structure, strong adhesion, good corrosion resistance, low processing temperature, low energy consumption and simple operation, and a phosphating treatment method on the surface of the metal parts and after phosphating Made of metal parts.
  • a phosphating agent for forming phosphating on the surface of a metal member comprising 1000 parts by weight, including the following parts by weight: 5-30 parts of phosphoric acid, 3-10 parts of zinc oxide, 0.5-3 Parts of molybdenum salt, 0.5-5 parts of magnesium oxide, the balance is water.
  • a metal part surface phosphating treatment method comprising the steps of: preparing a phosphating agent as described above, brushing, dipping, spraying the phosphating agent solution, and washing the metal after a predetermined daytime treatment. Pieces, dry. And a metal member having a surface having phosphating formed by a surface phosphating treatment of a metal member as described above.
  • the phosphating agent forms a film layer with fine structure, firm adhesion, good corrosion resistance, low processing temperature, low energy consumption, and simple phosphating operation, and can be used as a treatment for phosphating before surface spraying of steel.
  • the embodiment of the present invention provides a phosphating agent for surface pretreatment of metal parts, comprising 1000 parts by weight, including the following parts by weight: 5-30 parts of phosphoric acid, 3-10 parts of zinc oxide, 0.5-3 parts of molybdenum salt, 0.5-5 parts of magnesium oxide, the balance being water.
  • the phosphating agent further includes 0.2-3 parts of nickel nitrate and 0.5-5 parts of phytic acid.
  • the parts by weight of the magnesium oxide are 1-3 parts
  • the parts by weight of the nickel nitrate are 0.5-2 parts
  • the parts by weight of the phytic acid are 1-3 parts.
  • the purity of the phosphoric acid is ⁇ 85%
  • the weight fraction of the phosphoric acid is preferably 10-20 parts.
  • the molybdenum salt is preferably sodium molybdate or ammonium heptamolybdate
  • the zinc oxide is 5-8 parts by weight.
  • a preferable film forming effect is achieved by controlling the balance of the respective distribution ratios. For example, when the phosphoric acid content is low, the film formation is too slow and too thin, and even film formation is not possible. On the contrary, if the reaction is too fast, the film formation is too fast, the formed film is dissolved again, and the film is not strong enough, so the phosphoric acid is preferred in this embodiment.
  • the parts by weight are 10-2 0.
  • zinc oxide and phosphoric acid function to provide a main component of the phosphate film.
  • Molybdenum salt is used as a secondary component of the accelerator and the film layer.
  • Nickel nitrate is used to improve the corrosion resistance of the film layer.
  • the magnesium salt and the phytic acid fill the pores of the phosphate film, and the phytic acid also serves as a coating layer. Increasing the thickness of the film significantly improves the compactness, corrosion resistance, and adhesion of the film.
  • the phosphating agent has a fine phosphating structure, strong adhesion, good corrosion resistance, low processing temperature, low energy consumption, simple phosphating operation, and can be used as a phosphating before surface spraying of steel or the like. deal with.
  • Embodiments of the present invention also provide a metal component surface phosphating treatment method, comprising the steps of: preparing a phosphating agent as described above, brushing, dipping, spraying the phosphating agent solution, and passing the predetermined ⁇ After the treatment, the metal parts are washed and dried.
  • the temperature of the phosphating agent is controlled at 10 ° C to 50 ° C, preferably at about 35 ° C.
  • the metal member is immersed in the crucible solution for a period of preferably 5-15 minutes.
  • Embodiments of the present invention also provide a metal member which is treated by a surface phosphating treatment of a metal member as described above to form phosphating on the surface of the metal member. Phosphating protects metal parts and is bright in color.
  • the phosphating agent and the treatment method thereof and the like of the embodiments of the present invention will be described by way of specific examples.
  • the ingredients are mixed in the following parts by weight (total amount of 1000 parts by weight): 5 parts of phosphoric acid, 3 parts of zinc oxide
  • Treatment method preparing a phosphating agent; taking a cold-rolled plate as an example, the cold-rolled plate is immersed in a phosphating solution, and the temperature is controlled at 35 ° C. After 10 minutes of immersion treatment, the metal parts are washed. dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid.
  • the phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
  • the components are mixed in the following parts by weight (total amount is 1000 parts by weight): 10 parts of phosphoric acid, 5 parts of zinc oxide, 1 part of molybdenum salt, 1 part of magnesium oxide, 0.2 parts of nickel nitrate, 0.5 parts Phytic acid, the balance is water, stirred, evenly mixed, and formulated into a phosphating agent.
  • Treatment method preparing a phosphating agent; taking a cold-rolled plate as an example, the cold-rolled plate is immersed in a phosphating solution, and the temperature is controlled at 35 ° C. After 10 minutes of immersion treatment, the metal parts are washed. dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid.
  • the phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
  • the components are mixed in the following parts by weight (total amount of 1000 parts by weight): 20 parts of phosphoric acid, 8 parts of oxidation Zinc, 2 parts of molybdenum salt, 2 parts of magnesium oxide, 1 part of nickel nitrate, 1 part of phytic acid, the balance is water, stirred, uniformly mixed, and formulated into a phosphating agent.
  • Treatment method preparing a phosphating agent; taking a cold-rolled plate as a metal piece, immersing the cold-rolled plate in a phosphating solution
  • the temperature is controlled at 35 ° C. After soaking for 10 minutes, the metal parts are washed and dried. During processing
  • phosphating agent can be added to ensure the effect of the working fluid.
  • the phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
  • the ingredients were mixed in the following parts by weight (total amount 1000 parts by weight): 25 parts of phosphoric acid, 9 parts of zinc oxide, 2 parts of molybdenum salt, 3 parts of magnesium oxide, 2 parts of nickel nitrate, 3 parts Phytic acid, the balance is water, stirred, evenly mixed, and formulated into a phosphating agent.
  • Treatment method preparing a phosphating agent; taking a cold-rolled plate as a metal piece, immersing the cold-rolled plate in a phosphating solution, controlling the temperature at 35 ° C, and after immersing for 10 minutes, washing the metal parts, dry.
  • phosphating agent can be added to ensure the effect of the working fluid.
  • the phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
  • the components are mixed in the following parts by weight (total amount of 1000 parts by weight): 30 parts of phosphoric acid, 10 parts of zinc oxide, 3 parts of molybdenum salt, 5 parts of magnesium oxide, 3 parts of nickel nitrate, 5 parts Phytic acid, the balance is water, stirred, evenly mixed, and formulated into a phosphating agent.
  • Treatment method preparing a phosphating agent; taking a cold-rolled plate as an example, the cold-rolled plate is immersed in a phosphating solution, and the temperature is controlled at 35 ° C. After 10 minutes of immersion treatment, the metal parts are washed. dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid. The phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature. [0035] After the treatment of the phosphating agent solution, the surface of the workpiece was observed, and the surface of the workpiece was found to be colored, the color was uniform, and the phosphating was fine. The copper sulfate drip test was greater than 60 S in the daytime, and the adhesion test according to the 2 small boiling water after the spraying treatment was tested. , adhesion rating 0.

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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

A phosphating agent, a metal component, and a surface phosphating treatment method therefor. The phosphating agent is used for the surface pretreatment of the metal component. Based on 1000 parts by weight, the phosphating agent comprises the following components in parts by weight: 5 to 30 parts of phosphoric acid, 3 to 10 parts of zinc oxide, 0.5 to 3 parts of molybdenum salt, 0.5 to 5 parts of magnesium oxide and the balance water. The film layer formed by the phosphating agent has a fine structure and strong adhesion, can produce a continuous, uniform and colored phosphating layer on the surface of the metal component, and is applied to phosphating treatment on the surface of a cold-rolled plate, a hot-rolled plate or a steel angle before spraying. The phosphating solution has a long service life and produces no waste water, and the phosphating can be carried out by means of by brushing, dipping, spraying or a combination thereof. The drying manner may be dying or a nature air-drying at a temperature ranging from 10ºC to 50ºC, and accordingly, energy consumption is reduced to a great extent, the phosphating time is short, extra surface conditioning is not needed before use, a promoter also does not need to be added, and the operations are simple and time-saving.

Description

磷化剂、 金属件及其表面磷化处理方法  Phosphating agent, metal parts and surface phosphating treatment method thereof
技术领域  Technical field
[0001] 本发明涉及金属表面处理技术领域， 具体涉及一种磷化剂、 金属件及其表面磷 化处理方法。  [0001] The present invention relates to the technical field of metal surface treatment, and in particular to a phosphating agent, a metal member and a surface phosphating treatment method thereof.
背景技术  Background technique
[0002] 为提高产品表面性能或者外观， 通常对工件表面处理。 例如， 铝、 铁及其合金 的表面处理工艺深入各行各业中。 而且， 大多数工作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， 某些用途的金属件还需要进行磷化 ， 钝化等处理。  [0002] In order to improve the surface properties or appearance of a product, the surface of the workpiece is usually treated. For example, the surface treatment of aluminum, iron and their alloys goes deep into all walks of life. Moreover, most of the work needs to be pretreated before surface treatment, for example, cleaning, decontamination and degreasing, and metal parts for certain purposes also need to be phosphatized, passivated and the like.
[0003] 磷化处理一般采用磷化剂对金属件进行预处理， 以在金属件表面形成膜层， 以 便进行后续的表面处理， 增加后续膜的结合力和防腐力。 例如， 对金属件进行 喷涂处理之前， 需要在金属件表面形成磷化， 以在工件处理吋对其表面进行防 腐， 增加工件和涂层之间的附着力。 然而， 现有的磷化剂能耗高， 沉淀多， 使 用寿命短且防腐性能不强， 操作复杂 （磷化前需要表调， 磷化液中需要定吋定 量添加磷化剂， 还需要严格控制酸度） 。  [0003] Phosphating treatment generally uses a phosphating agent to pretreat a metal member to form a film layer on the surface of the metal member for subsequent surface treatment, thereby increasing the bonding force and corrosion resistance of the subsequent film. For example, prior to spraying a metal part, phosphating is required on the surface of the metal part to prevent corrosion of the surface of the workpiece and increase the adhesion between the workpiece and the coating. However, the existing phosphating agents have high energy consumption, many precipitates, short service life and low anti-corrosion performance, and complicated operation (preservation is required before phosphating, and phosphating solution needs to be quantitatively added with phosphating agent, and strict Control acidity).
技术问题  technical problem
[0004] 有鉴于此， 提供一种结构细致、 附着力牢固， 防腐性好， 处理温度低， 能耗低 且操作简单的磷化剂， 以及金属件表面磷化处理方法和经过磷化处理后制得的 金属件。  [0004] In view of the above, the invention provides a phosphating agent with fine structure, strong adhesion, good corrosion resistance, low processing temperature, low energy consumption and simple operation, and a phosphating treatment method on the surface of the metal parts and after phosphating Made of metal parts.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0005] 一种磷化剂， 用于在金属件表面形成磷化， 以 1000重量份计， 包括如下重量份 数的成分： 5-30份磷酸， 3-10份的氧化锌， 0.5-3份的钼盐， 0.5-5份的氧化镁， 余 量为水。  [0005] A phosphating agent for forming phosphating on the surface of a metal member, comprising 1000 parts by weight, including the following parts by weight: 5-30 parts of phosphoric acid, 3-10 parts of zinc oxide, 0.5-3 Parts of molybdenum salt, 0.5-5 parts of magnesium oxide, the balance is water.
[0006] 一种金属件表面磷化处理方法， 其包括下列步骤： 配制如上所述的磷化剂， 将 金属件刷， 浸， 喷该磷化剂溶液， 经过预定吋间处理后， 水洗金属件， 干燥。 [0007] 以及， 一种金属件， 其表面具有通过如上所述的金属件表面磷化处理方法形成 的磷化。 [0006] A metal part surface phosphating treatment method, comprising the steps of: preparing a phosphating agent as described above, brushing, dipping, spraying the phosphating agent solution, and washing the metal after a predetermined daytime treatment. Pieces, dry. And a metal member having a surface having phosphating formed by a surface phosphating treatment of a metal member as described above.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0008] 上述磷化剂形成的膜层结构细致， 附着力牢固， 防腐性好， 处理温度低， 能耗 低， 且磷化操作简单， 可作为钢铁等表面喷涂前磷化的处理。  [0008] The phosphating agent forms a film layer with fine structure, firm adhesion, good corrosion resistance, low processing temperature, low energy consumption, and simple phosphating operation, and can be used as a treatment for phosphating before surface spraying of steel.
本发明的实施方式 Embodiments of the invention
[0009] 以下将结合具体实施例对本发明进行详细说明。 The present invention will be described in detail below with reference to specific embodiments.
[0010] 本发明实施例提供一种磷化剂， 用于金属件表面预处理， 以 1000重量份计， 包 括如下重量份数的成分： 5-30份磷酸， 3-10份的氧化锌， 0.5-3份的钼盐， 0.5-5份 的氧化镁， 余量为水。  [0010] The embodiment of the present invention provides a phosphating agent for surface pretreatment of metal parts, comprising 1000 parts by weight, including the following parts by weight: 5-30 parts of phosphoric acid, 3-10 parts of zinc oxide, 0.5-3 parts of molybdenum salt, 0.5-5 parts of magnesium oxide, the balance being water.
[0011] 具体地， 磷化剂还包括 0.2-3份的硝酸镍和 0.5-5份植酸。 所述氧化镁的重量份数 为 1-3份， 所述硝酸镍的重量份数为 0.5-2份， 所述植酸的重量份数为 1-3份。 所述 磷酸的纯度≥85%， 所述磷酸的重量份数优选为 10-20份。 所述钼盐优选为钼酸钠 或七钼酸铵， 所述氧化锌的重量份数为 5-8份。  [0011] Specifically, the phosphating agent further includes 0.2-3 parts of nickel nitrate and 0.5-5 parts of phytic acid. The parts by weight of the magnesium oxide are 1-3 parts, the parts by weight of the nickel nitrate are 0.5-2 parts, and the parts by weight of the phytic acid are 1-3 parts. The purity of the phosphoric acid is ≥ 85%, and the weight fraction of the phosphoric acid is preferably 10-20 parts. The molybdenum salt is preferably sodium molybdate or ammonium heptamolybdate, and the zinc oxide is 5-8 parts by weight.
[0012] 在上述磷化剂中， 通过控制各成分配比平衡， 以达到较佳成膜效果。 例如， 当 磷酸含量低， 成膜则过慢过薄， 甚至不能成膜， 反之则反应过快导致成膜过快 ， 刚成的膜又会被溶解， 膜不够牢固， 所以本实施例优选磷酸的重量份数为 10-2 0。 其中， 氧化锌和磷酸的作用在于提供磷化膜的主要成分。 钼盐作为促进剂和 膜层的次要成分， 硝酸镍用于提高膜层的耐蚀性， 镁盐和植酸填补磷化膜的孔 隙， 同吋植酸也作覆盖层。 增加膜的厚度， 对于膜层的致密性， 防腐性， 附着 力都有显著的提高。  [0012] Among the above phosphating agents, a preferable film forming effect is achieved by controlling the balance of the respective distribution ratios. For example, when the phosphoric acid content is low, the film formation is too slow and too thin, and even film formation is not possible. On the contrary, if the reaction is too fast, the film formation is too fast, the formed film is dissolved again, and the film is not strong enough, so the phosphoric acid is preferred in this embodiment. The parts by weight are 10-2 0. Among them, zinc oxide and phosphoric acid function to provide a main component of the phosphate film. Molybdenum salt is used as a secondary component of the accelerator and the film layer. Nickel nitrate is used to improve the corrosion resistance of the film layer. The magnesium salt and the phytic acid fill the pores of the phosphate film, and the phytic acid also serves as a coating layer. Increasing the thickness of the film significantly improves the compactness, corrosion resistance, and adhesion of the film.
[0013] 本实施例中， 磷化剂形成的磷化结构细致、 附着力牢固， 防腐性好， 处理温度 低， 能耗低， 且磷化操作简单， 可作为钢铁等表面喷涂前磷化的处理。  [0013] In the embodiment, the phosphating agent has a fine phosphating structure, strong adhesion, good corrosion resistance, low processing temperature, low energy consumption, simple phosphating operation, and can be used as a phosphating before surface spraying of steel or the like. deal with.
[0014] 本发明实施例还提供一种金属件表面磷化处理方法， 其包括下列步骤： 配制如 上所述的磷化剂， 将金属件刷， 浸， 喷该磷化剂溶液， 经过预定吋间处理后， 水洗金属件， 干燥。 [0015] 在金属件浸入磷化剂溶液表面处理吋， 磷化剂温度控制在 10°C-50°C， 优选为控 制在 35°C左右。 金属件浸入磷化剂溶液的吋间优选为 5-15分钟。 本发明实施例还 提供一种金属件， 其通过如上所述的金属件表面磷化处理方法进行处理， 在金 属件表面形成磷化。 磷化可对金属件进行保护， 且色泽光亮。 以下通过具体实 例说明本发明实施例的磷化剂及其处理方法等方面。 [0014] Embodiments of the present invention also provide a metal component surface phosphating treatment method, comprising the steps of: preparing a phosphating agent as described above, brushing, dipping, spraying the phosphating agent solution, and passing the predetermined 吋After the treatment, the metal parts are washed and dried. [0015] When the metal member is immersed in the surface of the phosphating solution, the temperature of the phosphating agent is controlled at 10 ° C to 50 ° C, preferably at about 35 ° C. The metal member is immersed in the crucible solution for a period of preferably 5-15 minutes. Embodiments of the present invention also provide a metal member which is treated by a surface phosphating treatment of a metal member as described above to form phosphating on the surface of the metal member. Phosphating protects metal parts and is bright in color. Hereinafter, the phosphating agent and the treatment method thereof and the like of the embodiments of the present invention will be described by way of specific examples.
[0016] 实施例 1  Embodiment 1
[0017] 按照下列重量份数混合各成分 （总量为 1000重量份） ： 5份磷酸， 3份的氧化锌  [0017] The ingredients are mixed in the following parts by weight (total amount of 1000 parts by weight): 5 parts of phosphoric acid, 3 parts of zinc oxide
， 0.5份的钼盐， 0.5份的氧化镁和余量为水， 搅拌， 混合均匀， 配制成磷化剂。  0.5 parts of molybdenum salt, 0.5 parts of magnesium oxide and the balance of water, stirred, uniformly mixed, and formulated into a phosphating agent.
[0018] 处理方法： 配制好磷化剂； 金属件以冷轧板为例， 将冷轧板浸入磷化剂溶液中 ， 控制温度在 35°C， 经过 10分钟浸泡处理后， 水洗金属件， 干燥。 在处理过程中 ， 可及吋添加磷化剂， 以保证工作液的效果。 磷化干燥温度不宜过高， 应控制 在常温至 120摄氏度， 防止因为温度过高导致膜层出现裂痕。  [0018] Treatment method: preparing a phosphating agent; taking a cold-rolled plate as an example, the cold-rolled plate is immersed in a phosphating solution, and the temperature is controlled at 35 ° C. After 10 minutes of immersion treatment, the metal parts are washed. dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid. The phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
[0019] 经过上述磷化剂溶液处理后， 观察工件表面， 发现工件表面呈彩色色， 颜色均 匀， 磷化细致， 硫酸铜点滴试验吋间约 30S， 喷涂处理后按照 2小吋沸水附着性 测试， 附着力评定 1级。  [0019] After the above phosphating agent solution treatment, the surface of the workpiece was observed, and the surface of the workpiece was found to be colored, the color was uniform, and the phosphating was fine. The copper sulfate spot test was about 30 seconds, and after the spraying treatment, the adhesion test was carried out according to 2 small boiling water. , adhesion rating 1 level.
[0020] 实施例 2  [0020] Example 2
[0021] 按照下列重量份数混合各成分 （总量为 1000重量份） ： 10份磷酸， 5份的氧化 锌， 1份的钼盐， 1份的氧化镁， 0.2份的硝酸镍， 0.5份植酸， 余量为水， 搅拌， 混合均匀， 配制成磷化剂。  [0021] The components are mixed in the following parts by weight (total amount is 1000 parts by weight): 10 parts of phosphoric acid, 5 parts of zinc oxide, 1 part of molybdenum salt, 1 part of magnesium oxide, 0.2 parts of nickel nitrate, 0.5 parts Phytic acid, the balance is water, stirred, evenly mixed, and formulated into a phosphating agent.
[0022] 处理方法： 配制好磷化剂； 金属件以冷轧板为例， 将冷轧板浸入磷化剂溶液中 ， 控制温度在 35°C， 经过 10分钟浸泡处理后， 水洗金属件， 干燥。 在处理过程中 ， 可及吋添加磷化剂， 以保证工作液的效果。 磷化干燥温度不宜过高， 应控制 在常温至 120摄氏度， 防止因为温度过高导致膜层出现裂痕。  [0022] Treatment method: preparing a phosphating agent; taking a cold-rolled plate as an example, the cold-rolled plate is immersed in a phosphating solution, and the temperature is controlled at 35 ° C. After 10 minutes of immersion treatment, the metal parts are washed. dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid. The phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
[0023] 经过上述磷化剂溶液处理后， 观察工件表面， 发现工件表面呈彩色色， 颜色均 匀， 磷化细致， 硫酸铜点滴试验吋间大于 60S， 喷涂处理后按照 2小吋沸水附着 性测试， 附着力评定 0级。  [0023] After the treatment of the phosphating agent solution, the surface of the workpiece was observed, and the surface of the workpiece was found to be colored, the color was uniform, and the phosphating was fine. The copper sulfate drip test was greater than 60 S in the daytime, and the adhesion test according to the 2 small boiling water after the spraying treatment was tested. , adhesion rating 0.
[0024] 实施例 3  [0024] Example 3
[0025] 按照下列重量份数混合各成分 （总量为 1000重量份） ： 20份磷酸， 8份的氧化 锌， 2份的钼盐， 2份的氧化镁， 1份的硝酸镍， 1份植酸， 余量为水， 搅拌， 混 合均匀， 配制成磷化剂。 [0025] The components are mixed in the following parts by weight (total amount of 1000 parts by weight): 20 parts of phosphoric acid, 8 parts of oxidation Zinc, 2 parts of molybdenum salt, 2 parts of magnesium oxide, 1 part of nickel nitrate, 1 part of phytic acid, the balance is water, stirred, uniformly mixed, and formulated into a phosphating agent.
[0026] 处理方法： 配制好磷化剂； 金属件以冷轧板为例， 将冷轧板浸入磷化剂溶液中[0026] Treatment method: preparing a phosphating agent; taking a cold-rolled plate as a metal piece, immersing the cold-rolled plate in a phosphating solution
， 控制温度在 35°C， 经过 10分钟浸泡处理后， 水洗金属件， 干燥。 在处理过程中The temperature is controlled at 35 ° C. After soaking for 10 minutes, the metal parts are washed and dried. During processing
， 可及吋添加磷化剂， 以保证工作液的效果。 磷化干燥温度不宜过高， 应控制 在常温至 120摄氏度， 防止因为温度过高导致膜层出现裂痕。 , phosphating agent can be added to ensure the effect of the working fluid. The phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
[0027] 经过上述磷化剂溶液处理后， 观察工件表面， 发现工件表面呈彩色色， 颜色均 匀， 磷化细致， 硫酸铜点滴试验吋间大于 60S， 喷涂处理后按照 2小吋沸水附着 性测试， 附着力评定 0级。 [0027] After the treatment of the phosphating agent solution, the surface of the workpiece was observed, and the surface of the workpiece was found to be colored, the color was uniform, and the phosphating was fine. The copper sulfate drip test was greater than 60 S in the daytime, and the adhesion test according to the 2 small boiling water after the spraying treatment was tested. , adhesion rating 0.
[0028] 实施例 4 Embodiment 4
[0029] 按照下列重量份数混合各成分 （总量为 1000重量份） ： 25份磷酸， 9份的氧化 锌， 2份的钼盐， 3份的氧化镁， 2份的硝酸镍， 3份植酸， 余量为水， 搅拌， 混 合均匀， 配制成磷化剂。  [0029] The ingredients were mixed in the following parts by weight (total amount 1000 parts by weight): 25 parts of phosphoric acid, 9 parts of zinc oxide, 2 parts of molybdenum salt, 3 parts of magnesium oxide, 2 parts of nickel nitrate, 3 parts Phytic acid, the balance is water, stirred, evenly mixed, and formulated into a phosphating agent.
[0030] 处理方法： 配制好磷化剂； 金属件以冷轧板为例， 将冷轧板浸入磷化剂溶液中 ， 控制温度在 35°C， 经过 10分钟浸泡处理后， 水洗金属件， 干燥。 在处理过程中 ， 可及吋添加磷化剂， 以保证工作液的效果。 磷化干燥温度不宜过高， 应控制 在常温至 120摄氏度， 防止因为温度过高导致膜层出现裂痕。  [0030] Treatment method: preparing a phosphating agent; taking a cold-rolled plate as a metal piece, immersing the cold-rolled plate in a phosphating solution, controlling the temperature at 35 ° C, and after immersing for 10 minutes, washing the metal parts, dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid. The phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature.
[0031] 经过上述磷化剂溶液处理后， 观察工件表面， 发现工件表面呈彩色色， 颜色均 匀， 磷化细致， 硫酸铜点滴试验吋间大于 60S， 喷涂处理后按照 2小吋沸水附着 性测试， 附着力评定 0级。  [0031] After the treatment of the phosphating agent solution, the surface of the workpiece was observed, and the surface of the workpiece was found to be colored, the color was uniform, and the phosphating was fine. The copper sulfate drip test was greater than 60 S in the daytime, and the adhesion test according to the 2 small boiling water after the spraying treatment was tested. , adhesion rating 0.
[0032] 实施例 5  Example 5
[0033] 按照下列重量份数混合各成分 （总量为 1000重量份） ： 30份磷酸， 10份的氧化 锌， 3份的钼盐， 5份的氧化镁， 3份的硝酸镍， 5份植酸， 余量为水， 搅拌， 混 合均匀， 配制成磷化剂。  [0033] The components are mixed in the following parts by weight (total amount of 1000 parts by weight): 30 parts of phosphoric acid, 10 parts of zinc oxide, 3 parts of molybdenum salt, 5 parts of magnesium oxide, 3 parts of nickel nitrate, 5 parts Phytic acid, the balance is water, stirred, evenly mixed, and formulated into a phosphating agent.
[0034] 处理方法： 配制好磷化剂； 金属件以冷轧板为例， 将冷轧板浸入磷化剂溶液中 ， 控制温度在 35°C， 经过 10分钟浸泡处理后， 水洗金属件， 干燥。 在处理过程中 ， 可及吋添加磷化剂， 以保证工作液的效果。 磷化干燥温度不宜过高， 应控制 在常温至 120摄氏度， 防止因为温度过高导致膜层出现裂痕。 [0035] 经过上述磷化剂溶液处理后， 观察工件表面， 发现工件表面呈彩色色， 颜色均 匀， 磷化细致， 硫酸铜点滴试验吋间大于 60S， 喷涂处理后按照 2小吋沸水附着 性测试， 附着力评定 0级。 [0034] Treatment method: preparing a phosphating agent; taking a cold-rolled plate as an example, the cold-rolled plate is immersed in a phosphating solution, and the temperature is controlled at 35 ° C. After 10 minutes of immersion treatment, the metal parts are washed. dry. During the treatment, phosphating agent can be added to ensure the effect of the working fluid. The phosphating drying temperature should not be too high, and should be controlled at room temperature to 120 ° C to prevent cracks in the film layer due to excessive temperature. [0035] After the treatment of the phosphating agent solution, the surface of the workpiece was observed, and the surface of the workpiece was found to be colored, the color was uniform, and the phosphating was fine. The copper sulfate drip test was greater than 60 S in the daytime, and the adhesion test according to the 2 small boiling water after the spraying treatment was tested. , adhesion rating 0.
[0036] 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。 [0036] It should be noted that the present invention is not limited to the above embodiments, and other changes may be made by those skilled in the art according to the creative spirit of the present invention, and the changes according to the inventive spirit of the present invention should be It is intended to be included within the scope of the invention as claimed.

Claims

权利要求书 Claim
[权利要求 1] 一种磷化剂， 用于在金属件表面形成磷化， 其特征在于， 以 1000重量 份计， 包括如下重量份数的成分： 5-30份磷酸， 3-10份的氧化锌， 0.5 -3份的钼盐， 0.5-5份的氧化镁和余量为水。  [Claim 1] A phosphating agent for forming phosphating on a surface of a metal member, characterized by comprising 1000 parts by weight of the following components by weight: 5-30 parts of phosphoric acid, 3-10 parts Zinc oxide, 0.5-3 parts of molybdenum salt, 0.5-5 parts of magnesium oxide and the balance being water.
[权利要求 2] 如权利要求 1所述的磷化剂， 其特征在于， 还包括 0.2-3份的硝酸镍和 0  [Claim 2] The phosphating agent according to claim 1, further comprising 0.2 to 3 parts of nickel nitrate and 0
.5-5份植酸。  .5-5 parts phytic acid.
[权利要求 3] 如权利要求 1所述的磷化剂， 其特征在于， 所述磷酸的纯度≥85%。  [Claim 3] The phosphating agent according to claim 1, wherein the phosphoric acid has a purity of ≥ 85%.
[权利要求 4] 如权利要求 1所述的磷化剂， 其特征在于， 所述钼盐为钼酸钠或七钼 [Claim 4] The phosphating agent according to claim 1, wherein the molybdenum salt is sodium molybdate or hepta-molybdenum
[权利要求 5] 如权利要求 1所述的磷化剂， 其特征在于， 所述磷酸的重量份数为 10- 20份。 [Claim 5] The phosphating agent according to claim 1, wherein the phosphoric acid is in a range of 10 to 20 parts by weight.
[权利要求 6] 如权利要求 1所述的磷化剂， 其特征在于， 所述氧化锌的重量份数为 5  [Claim 6] The phosphating agent according to claim 1, wherein the zinc oxide has a weight fraction of 5
-8份。  -8 servings.
[权利要求 7] 如权利要求 2所述的磷化剂， 其特征在于， 所述氧化镁的重量份数为 1  [Claim 7] The phosphating agent according to claim 2, wherein the magnesium oxide has a part by weight of 1
-3份， 所述硝酸镍的重量份数为 0.5-2份， 所述植酸的重量份数为 1-3 份。  In parts to 3 parts, the nickel nitrate is 0.5 to 2 parts by weight, and the phytic acid is used in an amount of 1 to 3 parts by weight.
[权利要求 8] 一种金属件表面磷化处理方法， 其包括下列步骤： 配制如权利要求 1- 7任一项所述的磷化剂， 将金属件刷， 浸， 喷该磷化剂溶液， 经过预 定吋间处理后， 水洗金属件， 干燥。  [Claim 8] A method for phosphating a surface of a metal member, comprising the steps of: formulating the phosphating agent according to any one of claims 1 to 7, brushing, dipping, spraying the phosphating agent solution After the predetermined daytime treatment, the metal parts are washed and dried.
[权利要求 9] 一种金属件， 其特征在于， 所述金属件表面通过如权利要求 8所述的 金属件表面磷化处理方法形成有磷化。  [Claim 9] A metal member, characterized in that the surface of the metal member is formed by phosphating by the surface phosphating treatment of the metal member according to claim 8.
[权利要求 10] 如权利要求 9所述的金属件， 其特征在于， 所述金属件为冷轧板、 热 轧板或角钢。 [Claim 10] The metal member according to claim 9, wherein the metal member is a cold rolled plate, a hot rolled plate or an angled steel.
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