CN111549336A - 一种铜绿预氧化热着色方法 - Google Patents

一种铜绿预氧化热着色方法 Download PDF

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CN111549336A
CN111549336A CN202010254009.0A CN202010254009A CN111549336A CN 111549336 A CN111549336 A CN 111549336A CN 202010254009 A CN202010254009 A CN 202010254009A CN 111549336 A CN111549336 A CN 111549336A
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copper plate
parts
verdigris
water
oxidation
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郑木生
毛文棪
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Fujian Gens Metal Technology Development Co ltd
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/48Chemical 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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/52Treatment of copper or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/73Chemical 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 characterised by the process
    • C23C22/74Chemical 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 characterised by the process for obtaining burned-in conversion coatings
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/73Chemical 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 characterised by the process
    • C23C22/76Applying the liquid by spraying
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/78Pretreatment of the material to be coated

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Abstract

本发明提供一种铜绿预氧化热着色方法,步骤如下:(1)对铜板表面进行打磨处理;(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉9‑11份、水660‑720份;(3)使用具有活性炭的水对铜板进行清洗;(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水,并使用火焰喷枪持续加热铜板1~2h,实现铜板的铜绿着色;(5)铜板冷却后,在其表面喷上一层20‑25μm的透明氟碳保护漆。本发明大大缩短了铜绿着色时间,提高了生产效率;同时还可精确调整铜板的氧化程度,且颜色更加柔、更接近自然氧化效果。

Description

一种铜绿预氧化热着色方法
【技术领域】
本发明涉及涉及一种金属表面处理方法,特别涉及一种铜绿预氧化热着色方法。
【背景技术】
铜绿是铜板在氧化过程中表现出的特有颜色,随着时间的增加和氧化腐蚀的程度逐渐由初始的红色转变为棕色,最后形成高级清雅的铜绿色。传统的铜绿着色法大多是采用冷着色或者自然着色,其办法是通过把铜件放到室外或埋在土里,加上一些氧化药水配方,让其慢慢地在表面上起颜色变化。自然状态下,铜板需要经过10-20年以上才能形成高雅均匀的铜绿色,而如今更为普遍的铜绿着色方法为化学氧化,但现有的化学氧化处理方式达到的铜绿颜色不够自然,颜色比较生硬,效果较差,并且着色完成也需要几天的时间。
【发明内容】
本发明要解决的技术问题,在于提供一种铜绿预氧化热着色方法,该方法大大缩短了铜绿着色时间,提高了生产效率;同时还可精确调整铜板的氧化程度,且颜色更加柔、更接近自然氧化效果。
本发明是这样实现的:
一种铜绿预氧化热着色方法,包括以下步骤:
(1)对铜板表面进行打磨处理;
(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉9-11份、水660-720份;
(3)使用具有活性炭的水对铜板进行清洗;
(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水,并使用火焰喷枪持续加热铜板1~2h,实现铜板的铜绿着色。
进一步地,还包括以下步骤:(5)铜板冷却后,在其表面喷上一层20-25μm的透明氟碳保护漆。
进一步地,所述步骤(2)中的去油水由以下重量份原料制成:去油粉10份、水700份。
进一步地,所述步骤(4)中喷洒氧化药水的次数为5-10。
进一步地,所述步骤(4)中氧化药水由以下重量份原料制成:硫酸铁8-12份、硫酸铜25-35份、水1800-2200份。
进一步地,所述步骤(4)中氧化药水由以下重量份原料制成:硫酸铁10份、硫酸铜30份、水2000份。
进一步地,所述步骤(5)中透明氟碳保护漆喷洒结束后,将铜板置于恒温80℃的烤箱内保温40分钟以上。
本发明具有如下优点:
本发明通过火焰喷枪高温加热,可加速铜板的氧化和氧化药水的着色,即1-2小时内就可完成铜绿着色,大大提高了生产效率;同时通过控制药水的喷洒量以及喷洒次数,可精确调整铜板的氧化程度,且颜色更加柔、更接近自然氧化效果;另外,本发明铜板在实现铜绿着色后,还喷涂有透明氟碳保护漆,从而使铜板颜色更加稳定不易风化,大大大提高铜绿铜板的使用年限。
【具体实施方式】
本发明涉及一种铜绿预氧化热着色方法,包括以下步骤:
(1)对铜板表面进行打磨处理;
(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉9-11份、水660-720份;
(3)使用具有活性炭的水对铜板进行清洗;
(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水,同时使用火焰喷枪持续加热铜板1~2h,实现铜板的铜绿着色。
(5)铜板冷却后,在其表面喷上一层20-25μm的透明氟碳保护漆。
较优的,所述步骤(2)中的去油水由以下重量份原料制成:去油粉10份、水700份。
所述步骤(4)中喷洒氧化药水的次数为5-10。
所述步骤(4)中氧化药水由以下重量份原料制成:硫酸铁8-12份、硫酸铜25-35份、水1800-2200份。
较优的,所述步骤(4)中氧化药水由以下重量份原料制成:硫酸铁10份、硫酸铜30份、水2000份。
所述步骤(5)中透明氟碳保护漆喷洒结束后,将铜板置于恒温80℃的烤箱内保温40分钟以上。
以下结合具体实施例对本发明作进一步地的说明。
实施例1
一种铜绿预氧化热着色方法,包括以下步骤:
(1)对铜板表面进行打磨处理;
(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉9份、水660份;
(3)使用具有活性炭的水对铜板进行清洗;
(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水5次,同时使用火焰喷枪持续加热铜板1h,实现铜板的铜绿着色,该氧化药水由以下重量份原料制成:硫酸铁8份、硫酸铜25份、水1800份。
(5)铜板冷却后,在其表面喷上一层20-25μm的透明氟碳保护漆,再将铜板置于恒温80℃的烤箱内保温40分钟以上。
实施例2
一种铜绿预氧化热着色方法,包括以下步骤:
(1)对铜板表面进行打磨处理;
(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉10份、水700份;
(3)使用具有活性炭的水对铜板进行清洗;
(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水8次,同时使用火焰喷枪持续加热铜板1.5h,实现铜板的铜绿着色,该氧化药水由以下重量份原料制成:硫酸铁10份、硫酸铜30份、水2000份。
(5)铜板冷却后,在其表面喷上一层20-25μm的透明氟碳保护漆,再将铜板置于恒温80℃的烤箱内保温40分钟以上。
实施例3
一种铜绿预氧化热着色方法,包括以下步骤:
(1)对铜板表面进行打磨处理;
(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉11份、水720份;
(3)使用具有活性炭的水对铜板进行清洗;
(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水10次,同时使用火焰喷枪持续加热铜板2h,实现铜板的铜绿着色,该氧化药水由以下重量份原料制成:硫酸铁12份、硫酸铜35份、水2200份。
(5)铜板冷却后,在其表面喷上一层20-25μm的透明氟碳保护漆,再将铜板置于恒温80℃的烤箱内保温40分钟以上。
综上,本发明通过火焰喷枪高温加热,可加速铜板的氧化和氧化药水的着色,即1-2小时内就可完成铜绿着色,大大提高了生产效率;同时通过控制药水的喷洒量以及喷洒次数,可精确调整铜板的氧化程度,且颜色更加柔、更接近自然氧化效果;另外,本发明铜板在实现铜绿着色后,还喷涂有透明氟碳保护漆,从而使铜板颜色更加稳定不易风化,大大大提高铜绿铜板的使用年限。
虽然以上描述了本发明的具体实施方式,但是熟悉本技术领域的技术人员应当理解,我们所描述的具体的实施例只是说明性的,而不是用于对本发明的范围的限定,熟悉本领域的技术人员在依照本发明的精神所作的等效的修饰以及变化,都应当涵盖在本发明的权利要求所保护的范围内。

Claims (7)

1.一种铜绿预氧化热着色方法,其特征在于:包括以下步骤:
(1)对铜板表面进行打磨处理;
(2)采用去油水进行清洗,所述去油水由以下重量份原料制成:去油粉9-11份、水660-720份;
(3)使用具有活性炭的水对铜板进行清洗;
(4)将铜板加热到160℃~260℃,然后在铜板表面均匀的喷洒氧化药水,并使用火焰喷枪持续加热铜板1~2h,实现铜板的铜绿着色。
2.根据权利要求1所述的一种铜绿预氧化热着色方法,其特征在于:还包括以下步骤:(5)铜板冷却后,在其表面喷上一层20-25μm的透明氟碳保护漆。
3.根据权利要求1所述的一种铜绿预氧化热着色方法,其特征在于:所述步骤(2)中的去油水由以下重量份原料制成:去油粉10份、水700份。
4.根据权利要求1所述的一种铜绿预氧化热着色方法,其特征在于:所述步骤(4)中喷洒氧化药水的次数为5-10。
5.根据权利要求1或4所述一种铜绿预氧化热着色方法,其特征在于:所述步骤(4)中氧化药水由以下重量份原料制成:硫酸铁8-12份、硫酸铜25-35份、水1800-2200份。
6.根据权利要求5所述一种铜绿预氧化热着色方法,其特征在于:所述步骤(4)中氧化药水由以下重量份原料制成:硫酸铁10份、硫酸铜30份、水2000份。
7.根据权利要求2所述一种铜绿预氧化热着色方法,其特征在于:所述步骤(5)中透明氟碳保护漆喷洒结束后,将铜板置于恒温80℃的烤箱内保温40分钟以上。
CN202010254009.0A 2020-04-02 2020-04-02 一种铜绿预氧化热着色方法 Withdrawn CN111549336A (zh)

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CN113502448A (zh) * 2021-05-25 2021-10-15 云南滇工李雕塑艺术有限公司 一种氧化铜的高温显色方法及其装置

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CN104233276A (zh) * 2014-09-02 2014-12-24 金星铜集团有限公司 一种铜制品表面热着色工艺方法

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WO1995029207A1 (en) * 1994-04-26 1995-11-02 Copper Refineries Pty. Ltd. Artificial patina
US6063480A (en) * 1997-11-17 2000-05-16 Sambo Copper Alloy Co., Ltd. Artificially patinated copper material
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113502448A (zh) * 2021-05-25 2021-10-15 云南滇工李雕塑艺术有限公司 一种氧化铜的高温显色方法及其装置

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Application publication date: 20200818