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WO2019006678A1 - Agent antirouille, pièce métallique à travailler et procédé de traitement antirouille pour celle-ci - Google Patents

Agent antirouille, pièce métallique à travailler et procédé de traitement antirouille pour celle-ci Download PDF

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Publication number
WO2019006678A1
WO2019006678A1 PCT/CN2017/091746 CN2017091746W WO2019006678A1 WO 2019006678 A1 WO2019006678 A1 WO 2019006678A1 CN 2017091746 W CN2017091746 W CN 2017091746W WO 2019006678 A1 WO2019006678 A1 WO 2019006678A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
rust
metal workpiece
weight
antirust
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.)
Ceased
Application number
PCT/CN2017/091746
Other languages
English (en)
Chinese (zh)
Inventor
方招娣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Changhongtai Technology Co Ltd
Original Assignee
Shenzhen Changhongtai Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Changhongtai Technology Co Ltd filed Critical Shenzhen Changhongtai Technology Co Ltd
Priority to PCT/CN2017/091746 priority Critical patent/WO2019006678A1/fr
Publication of WO2019006678A1 publication Critical patent/WO2019006678A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C23C22/07—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 phosphates
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/62—Treatment of iron or alloys based thereon
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • 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
    • 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
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
    • C23G1/26—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors

Definitions

  • the present invention relates to the technical field of metal surface treatment, and in particular to a rust preventive agent, a metal workpiece and a 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.
  • a rust preventive agent which is excellent in rust prevention effect, convenient to use, and environmentally friendly, and a metal workpiece and a rustproof treatment method thereof.
  • a rust inhibitor comprising 200 parts by weight of the following components by weight: 0.2-5 parts of soda ash, 1-3 parts of trisodium phosphate, 0.2-3 parts of triethanolamine, 0.5-4 parts of water-soluble Silicone oil, 1-3 parts of sodium tripolyphosphate and the balance of water
  • a metal workpiece anti-rust treatment method comprising the steps of: preparing a rust preventive agent as described above; the rust preventive solution has a pH of 9-11, and the metal workpiece is treated with a rust preventive solution, after a predetermined daytime After treatment, drying
  • a metal workpiece having a surface of the metal workpiece in accordance with the rust-preventing treatment of the metal workpiece as described above forms a rustproof protective film.
  • the above rust preventive agent can form a dense protective film on the surface of the metal, and has excellent anti-rust and anti-corrosion effects on the metal surface, and can fundamentally solve the crystallization phenomenon occurring with the Yana solution.
  • the rust inhibitor has anti-mold and anti-corrosion properties 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 metal.
  • the rust inhibitor can replace the traditional nitrite and chromium salt rust inhibitors, and is inexpensive and easy to use.
  • the passivation protective film formed by the 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.
  • An embodiment of the present invention provides a rust inhibitor comprising 200 parts by weight of the following components by weight: 0.2-5 parts soda ash, 1-3 parts trisodium phosphate, 0.2-3 parts triethanolamine , 0.5-4 parts of water-soluble silicone oil, 1-3 parts of sodium tripolyphosphate and the balance of water.
  • the parts by weight of the soda ash are 2-4.
  • the triassodium phosphate is in an amount of from 2 to 3 parts by weight, and the triethanolamine is in an amount of from 1 to 2 parts by weight.
  • the water-soluble silicone oil is in an amount of from 2 to 3 parts by weight, and the sodium tripolyphosphate is preferably from 2-3 parts by weight.
  • the pH is preferably 9-11.
  • the rust preventive agent can form a dense protective film on the metal surface, and has excellent anti-rust and anti-corrosion effects on the metal surface, and can fundamentally solve the crystallization phenomenon occurring with the Yana solution.
  • the anti-rust agent has anti-mold and anti-corrosion properties, is safer to use, and can be widely used for anti-rust treatment of various molds, instruments, and parts finishing surfaces, and can maintain the primary color of metal.
  • the rust inhibitor can replace the traditional sodium nitrite rust inhibitor, and is inexpensive and easy to use.
  • the passivation protective film formed by the 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.
  • An embodiment of the present invention further provides a metal workpiece anti-rust treatment method, comprising the following steps: preparing a rust preventive agent as described above; a rust preventive solution having a pH of 9-11, and a metal workpiece using a rust preventive solution The treatment is dried after a predetermined daytime treatment.
  • the anti-rust treatment of the metal workpiece can be performed by soaking or spraying, and the soaking effect is optimal.
  • the metal workpiece is immersed in the anti-rust solution at a time of preferably 2 to 20 minutes. Before the rust prevention, the workpiece should be thoroughly degreased and derusted. If the pretreatment is not appropriate, it will affect the rust prevention effect. Large machines can be sprayed with low pressure water jets, and mechanical parts with small or complex shapes can be soaked.
  • Embodiments of the present invention also provide a metal workpiece having a rustproof protective film formed on the surface of the metal workpiece in accordance with the metal workpiece rustproof treatment method as described above.
  • a dense protective film can be formed on the metal surface, which can fundamentally solve the crystallization phenomenon occurring with the Yana solution.
  • the rust inhibitor has anti-mold and anti-corrosion properties and is safer to use.
  • 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 rust preventive agent, and the use is extremely convenient.
  • the rust inhibitor does not pollute the environment, and is generally rustproof for 1-6 months.
  • the specific rust prevention depends on the environment, humidity and temperature.
  • the rust-proof parts can be wrapped and sealed with plastic film, and at least rust-proof for more than 6 months.
  • the components are mixed according to the following parts by weight (total parts by weight: 200 parts): 0.2 parts of soda ash, 1 part of trisodium phosphate, 0.2 part of triethanolamine, 0.5 part of water-soluble silicone oil, 1 part of sodium tripolyphosphate, stirred , evenly mixed, formulated as a rust inhibitor.
  • Treatment method Prepare the rust inhibitor as described above, the pH value of the rust preventive solution is controlled at 9-11, the metal workpiece is treated with the rust preventive solution, after 10 minutes of treatment, it is dried, usually naturally dried and dried. All right.
  • the ingredients were mixed in the following parts by weight (total parts by weight: 200 parts): 1.5 parts of soda ash, 1.5 parts of trisodium phosphate, 1.2 parts of triethanolamine, 1.3 parts of water-soluble silicone oil, 1.5 parts of sodium tripolyphosphate, stirring , evenly mixed, formulated as a rust inhibitor.
  • Treatment method preparing the rust inhibitor as described above, the pH value of the rust preventive solution is controlled at 9-11, the metal workpiece is treated with the rust preventive solution, after 10 minutes of treatment, drying, usually natural drying, drying All right.
  • the ingredients were mixed according to the following parts by weight (total parts by weight: 200 parts): 3 parts of soda ash, 2 parts of trisodium phosphate, 2 parts of triethanolamine, 2.2 parts of water-soluble silicone oil, 2 parts of sodium tripolyphosphate, stirring , evenly mixed, formulated as a rust inhibitor.
  • Treatment method Prepare the rust inhibitor as described above, the pH value of the rust preventive solution is controlled at 9-11, the metal workpiece is treated with the rust preventive solution, after 10 minutes of treatment, it is dried, usually naturally dried and dried. All right.
  • the ingredients were mixed in the following parts by weight (total parts by weight: 200 parts): 4 parts soda ash, 2.5 parts of trisodium phosphate, 2.5 parts of triethanolamine, 3.3 parts of water-soluble silicone oil, 2.5 parts of sodium tripolyphosphate, stirring , evenly mixed, formulated as a rust inhibitor.
  • Treatment method Prepare the rust inhibitor as described above, the pH value of the rust preventive solution is controlled at 9-11, the metal workpiece is treated with the rust preventive solution, after 10 minutes of treatment, it is dried, usually naturally dried and dried. All right.
  • the components are mixed according to the following parts by weight (total parts by weight: 200 parts): 5 parts of soda ash, 3 parts of trisodium phosphate, 3 parts of triethanolamine, 4 parts of water-soluble silicone oil, 3 parts of sodium tripolyphosphate, stirring , evenly mixed, formulated as a rust inhibitor.
  • Treatment method Prepare the rust inhibitor as described above, the pH value of the rust preventive solution is controlled at 9-11, the metal workpiece is treated with the rust preventive solution, after 10 minutes of treatment, it is dried, usually naturally dried and dried. All right.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

La présente invention concerne un agent antirouille, une pièce métallique à travailler et un procédé de traitement antirouille. L'agent antirouille comprend les composants suivants en parts en masse (par rapport à 200 parts) : 0,2 part à 5 parts de carbonate de sodium, 1 part à 3 parts de phosphate trisodique, 0,2 à 3 parts de triéthanolamine, 0,5 à 4 parts d'huile de silicone hydrosoluble, 1 à 3 parts de tripolyphosphate de sodium et le reste d'eau. L'agent antirouille peut former une pellicule protectrice polaire dense sur des surfaces métalliques, et peut fondamentalement résoudre le phénomène de cristallisation se produisant dans des solutions dérivées du sodium. L'agent antirouille a également des propriétés anti-moisissure et anti-corrosion, peut être utilisé de façon plus sûre, peut être largement utilisé dans le traitement antirouille de surfaces dans le traitement fin d'une variété de moules, d'instruments et de pièces, peut également être utilisé pour effectuer un traitement antirouille entre des processus avant le revêtement, et peut maintenir la couleur d'origine du métal.
PCT/CN2017/091746 2017-07-04 2017-07-04 Agent antirouille, pièce métallique à travailler et procédé de traitement antirouille pour celle-ci Ceased WO2019006678A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/091746 WO2019006678A1 (fr) 2017-07-04 2017-07-04 Agent antirouille, pièce métallique à travailler et procédé de traitement antirouille pour celle-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/091746 WO2019006678A1 (fr) 2017-07-04 2017-07-04 Agent antirouille, pièce métallique à travailler et procédé de traitement antirouille pour celle-ci

Publications (1)

Publication Number Publication Date
WO2019006678A1 true WO2019006678A1 (fr) 2019-01-10

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PCT/CN2017/091746 Ceased WO2019006678A1 (fr) 2017-07-04 2017-07-04 Agent antirouille, pièce métallique à travailler et procédé de traitement antirouille pour celle-ci

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Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010030315A1 (en) * 2000-03-03 2001-10-18 Nec Corporation And Sumitomo Chemical Company Limited Anticorrosive treating concentrate
CN101519777A (zh) * 2009-04-27 2009-09-02 李玉微 防锈剂
CN104372355A (zh) * 2014-07-24 2015-02-25 梁胜光 一种金属表面处理用的含水除锈防锈剂
CN105369255A (zh) * 2015-11-25 2016-03-02 青岛祥嘉知识产权服务有限公司 一种金属模具防锈剂
CN105860694A (zh) * 2016-05-31 2016-08-17 合肥正浩机械科技有限公司 一种高耐热可剥离金属防锈剂
CN105925077A (zh) * 2016-05-31 2016-09-07 合肥正浩机械科技有限公司 一种金属制品用可剥性防锈剂

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010030315A1 (en) * 2000-03-03 2001-10-18 Nec Corporation And Sumitomo Chemical Company Limited Anticorrosive treating concentrate
CN101519777A (zh) * 2009-04-27 2009-09-02 李玉微 防锈剂
CN104372355A (zh) * 2014-07-24 2015-02-25 梁胜光 一种金属表面处理用的含水除锈防锈剂
CN105369255A (zh) * 2015-11-25 2016-03-02 青岛祥嘉知识产权服务有限公司 一种金属模具防锈剂
CN105860694A (zh) * 2016-05-31 2016-08-17 合肥正浩机械科技有限公司 一种高耐热可剥离金属防锈剂
CN105925077A (zh) * 2016-05-31 2016-09-07 合肥正浩机械科技有限公司 一种金属制品用可剥性防锈剂

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