WO2019084988A2 - Titanium pipe for condenser - Google Patents

Titanium pipe for condenser Download PDF

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Publication number
WO2019084988A2
WO2019084988A2 PCT/CN2017/109882 CN2017109882W WO2019084988A2 WO 2019084988 A2 WO2019084988 A2 WO 2019084988A2 CN 2017109882 W CN2017109882 W CN 2017109882W WO 2019084988 A2 WO2019084988 A2 WO 2019084988A2
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Prior art keywords
weight
parts
passivation treatment
titanium tube
acid
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PCT/CN2017/109882
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French (fr)
Chinese (zh)
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王昱丰
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常熟市欧迪管业有限公司
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Publication of WO2019084988A2 publication Critical patent/WO2019084988A2/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

Definitions

  • the present invention relates to a titanium tube for a condenser.
  • the existing condenser uses a titanium tube, including a titanium tube body, but the titanium tube body has anti-oxidation, abrasion resistance, corrosion resistance, heat resistance, cold resistance, weather resistance, and the surface finish is not ideal.
  • the object of the present invention is to provide a titanium tube for a condenser, wherein the titanium tube body is passivated to form a uniform passivation protective film on the surface, which has excellent oxidation resistance, abrasion resistance, corrosion resistance, heat resistance, cold resistance and weather resistance. Performance and surface finish.
  • the technical solution of the present invention is to design a titanium tube for a condenser, which comprises a titanium tube body, the titanium tube body is subjected to passivation treatment, and the passivation treatment comprises the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the condenser uses a titanium tube, which comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
  • the treatment temperature is 50 ° C
  • the treatment time is 30 seconds, and after taking out Wash with pure water and then dry.
  • the condenser uses a titanium tube, which comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the condenser uses a titanium tube, which comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the invention has the advantages and beneficial effects of providing a titanium tube for a condenser, wherein the titanium tube body is passivated, and a uniform passivation protective film is formed on the surface, which has excellent oxidation resistance, abrasion resistance, corrosion resistance and heat resistance. It is cold resistant, weather resistant and has a good surface finish.
  • the performance and use of the “passivation treatment liquid” is determined by its composition and ratio, and the different components in the “passivation treatment liquid” will affect each other.
  • the composition and its ratio will determine the “passivation treatment liquid”.
  • the final performance if the components and their ratios are not coordinated, the beneficial effects of the individual components will be reduced or even eliminated by other components. In severe cases, the different components will conflict with each other and will not be integrated. Role, producing negative effects and defective products.
  • the invention obtains the optimal composition and ratio of the "passivation treatment liquid" through a large amount of creative labor and repeated verification, so that the plurality of components are integrated, coordinated, and positively integrated.
  • the condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
  • the titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  • the titanium tube body is passivated, and a uniform passivation protective film is formed on the surface, which has excellent oxidation resistance, abrasion resistance, corrosion resistance, heat resistance, cold resistance and weather resistance. And the surface finish is good.

Description

一种冷凝器用钛管Titanium tube for condenser 技术领域Technical field
本发明涉及一种冷凝器用钛管。The present invention relates to a titanium tube for a condenser.
背景技术Background technique
现有冷凝器用钛管，包括钛管主体，但钛管主体的抗氧化、耐磨擦、耐腐蚀、耐热、耐寒、耐候性能有待提高，且表面光洁度也不够理想。The existing condenser uses a titanium tube, including a titanium tube body, but the titanium tube body has anti-oxidation, abrasion resistance, corrosion resistance, heat resistance, cold resistance, weather resistance, and the surface finish is not ideal.
发明内容Summary of the invention
本发明的目的在于提供一种冷凝器用钛管，其钛管主体经过钝化处理，表面形成均匀的钝化保护膜，具有优异的抗氧化、耐磨擦、耐腐蚀、耐热、耐寒、耐候性能，且表面光洁度好。The object of the present invention is to provide a titanium tube for a condenser, wherein the titanium tube body is passivated to form a uniform passivation protective film on the surface, which has excellent oxidation resistance, abrasion resistance, corrosion resistance, heat resistance, cold resistance and weather resistance. Performance and surface finish.
为实现上述目的，本发明的技术方案是设计一种冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：In order to achieve the above object, the technical solution of the present invention is to design a titanium tube for a condenser, which comprises a titanium tube body, the titanium tube body is subjected to passivation treatment, and the passivation treatment comprises the following steps:
1)将1～2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1 to 2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 The parts by weight of cetylpyridinium chloride are sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
优选的，冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：Preferably, the condenser uses a titanium tube, which comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
1)将1重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1 part by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后 用纯水清洗再烘干。3) Putting the main body of the titanium tube into the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out Wash with pure water and then dry.
优选的，冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：Preferably, the condenser uses a titanium tube, which comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
1)将2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
优选的，冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：Preferably, the condenser uses a titanium tube, which comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
1)将1.2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1.2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
本发明的优点和有益效果在于：提供一种冷凝器用钛管，其钛管主体经过钝化处理，表面形成均匀的钝化保护膜，具有优异的抗氧化、耐磨擦、耐腐蚀、耐热、耐寒、耐候性能，且表面光洁度好。The invention has the advantages and beneficial effects of providing a titanium tube for a condenser, wherein the titanium tube body is passivated, and a uniform passivation protective film is formed on the surface, which has excellent oxidation resistance, abrasion resistance, corrosion resistance and heat resistance. It is cold resistant, weather resistant and has a good surface finish.
“钝化处理液”的性能和用途是由其组分及配比所决定的，且“钝化处理液”中的不同组分会相互影响，组分及其配比会决定“钝化处理液”的最终性能，如果组分及其配比不相互协调，单个组分所带来的有益效果，会被其他组分消减甚至消除，严重的时候，不同组分相互抵触，起不到整体综合作用，产生负作用和次品。本发明通过大量创造性劳动、反复验证，得到“钝化处理液”的最优组分及配比，使得多个组分综合在一起、相互协调、并产生正向综合效应。 The performance and use of the “passivation treatment liquid” is determined by its composition and ratio, and the different components in the “passivation treatment liquid” will affect each other. The composition and its ratio will determine the “passivation treatment liquid”. The final performance, if the components and their ratios are not coordinated, the beneficial effects of the individual components will be reduced or even eliminated by other components. In severe cases, the different components will conflict with each other and will not be integrated. Role, producing negative effects and defective products. The invention obtains the optimal composition and ratio of the "passivation treatment liquid" through a large amount of creative labor and repeated verification, so that the plurality of components are integrated, coordinated, and positively integrated.
具体实施方式Detailed ways
下面结合实施例，对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。The specific embodiments of the present invention are further described below in conjunction with the embodiments. The following examples are only intended to more clearly illustrate the technical solutions of the present invention, and are not intended to limit the scope of the present invention.
本发明具体实施的技术方案是：The technical solution specifically implemented by the present invention is:
实施例1Example 1
冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
1)将1～2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1 to 2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 The parts by weight of cetylpyridinium chloride are sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
实施例2Example 2
冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
1)将1重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1 part by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
实施例3Example 3
冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
1)将2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异 辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) In turn, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, and 1.2 parts by weight of sulfosuccinic acid are added. Sodium octate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of potassium tetraborate, stirring is continued until thoroughly mixed to obtain a passivation treatment liquid;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
实施例4Example 4
冷凝器用钛管，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The condenser uses a titanium tube, which includes a titanium tube body, which is subjected to passivation treatment, and the passivation treatment includes the following steps:
1)将1.2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1.2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
经上述各实施例的冷凝器用钛管，其钛管主体经过钝化处理，表面形成均匀的钝化保护膜，具有优异的抗氧化、耐磨擦、耐腐蚀、耐热、耐寒、耐候性能，且表面光洁度好。Through the titanium tube for the condenser of the above embodiments, the titanium tube body is passivated, and a uniform passivation protective film is formed on the surface, which has excellent oxidation resistance, abrasion resistance, corrosion resistance, heat resistance, cold resistance and weather resistance. And the surface finish is good.
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。 The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and retouchings without departing from the technical principles of the present invention. It should also be considered as the scope of protection of the present invention.

Claims (4)

  1. 一种冷凝器用钛管，其特征在于，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：A titanium tube for a condenser, characterized in that it comprises a titanium tube body, the titanium tube body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
    1)将1～2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1 to 2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 The parts by weight of cetylpyridinium chloride are sequentially added to 25 parts by weight of deionized water and stirred uniformly;
    2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
    3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  2. 根据权利要求1所述的冷凝器用钛管，其特征在于，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The titanium tube for a condenser according to claim 1, comprising a titanium tube main body, wherein the titanium tube main body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
    1)将1重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1 part by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
    2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
    3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  3. 根据权利要求1所述的冷凝器用钛管，其特征在于，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The titanium tube for a condenser according to claim 1, comprising a titanium tube main body, wherein the titanium tube main body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
    1)将2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
    2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、 1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) sequentially adding 0.5 parts by weight of chromium chloride and 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of potassium tetraborate, stirring is continued until thoroughly mixed to obtain a passivation treatment liquid;
    3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
  4. 根据权利要求1所述的冷凝器用钛管，其特征在于，其包括钛管主体，该钛管主体经过钝化处理，所述钝化处理包括如下步骤：The titanium tube for a condenser according to claim 1, comprising a titanium tube main body, wherein the titanium tube main body is subjected to a passivation treatment, and the passivation treatment comprises the following steps:
    1)将1.2重量份氨基磺酸、2.6重量份羟基亚乙基二膦酸、0.9重量份2-磷酸基-1,2,4-三羧酸丁烷、1.5重量份酒石酸钠、1.77重量份西吡氯铵依次投入25重量份去离子水中，搅拌均匀；1) 1.2 parts by weight of sulfamic acid, 2.6 parts by weight of hydroxyethylidene diphosphonic acid, 0.9 parts by weight of 2-phosphoryl-1,2,4-tricarboxylic acid butane, 1.5 parts by weight of sodium tartrate, 1.77 parts by weight Cetylpyridinium chloride is sequentially added to 25 parts by weight of deionized water and stirred uniformly;
    2)再依次投入0.5重量份氯化铬、1.4重量份N-甲基吡咯烷酮、1.2重量份磺基琥珀酸二异辛脂钠、0.7重量份二壬葵基磺酸钡、0.7重量份四硼酸钾，继续搅拌，至充分混合均匀，制得钝化处理液；2) Further, 0.5 parts by weight of chromium chloride, 1.4 parts by weight of N-methylpyrrolidone, 1.2 parts by weight of sodium diisooctyl sulfosuccinate, 0.7 parts by weight of ruthenium ruthenium sulfonate, 0.7 parts by weight of tetraboric acid are sequentially added. Potassium, continue to stir, until fully mixed, to obtain a passivation treatment solution;
    3)将钛管主体置入钝化处理液中进行钝化处理，处理温度50℃，处理时间30秒，取出后用纯水清洗再烘干。 3) The titanium tube body is placed in the passivation treatment liquid for passivation treatment, the treatment temperature is 50 ° C, the treatment time is 30 seconds, and after taking out, it is washed with pure water and then dried.
PCT/CN2017/109882 2017-11-06 2017-11-08 Titanium pipe for condenser WO2019084988A2 (en)

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