WO2019006686A1 - 抛光剂、不锈钢件及其表面抛光处理方法 - Google Patents

抛光剂、不锈钢件及其表面抛光处理方法 Download PDF

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WO2019006686A1
WO2019006686A1 PCT/CN2017/091754 CN2017091754W WO2019006686A1 WO 2019006686 A1 WO2019006686 A1 WO 2019006686A1 CN 2017091754 W CN2017091754 W CN 2017091754W WO 2019006686 A1 WO2019006686 A1 WO 2019006686A1
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parts
stainless steel
polishing
polishing agent
weight
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PCT/CN2017/091754
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English (en)
French (fr)
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方招娣
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深圳市长宏泰科技有限公司
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Priority to CN201780092824.8A priority Critical patent/CN110809645A/zh
Priority to PCT/CN2017/091754 priority patent/WO2019006686A1/zh
Publication of WO2019006686A1 publication Critical patent/WO2019006686A1/zh

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09GPOLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00Polishing compositions
    • C09G1/02Polishing compositions containing abrasives or grinding agents
    • 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
    • C23FNON-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
    • C23F3/00Brightening metals by chemical means
    • C23F3/04Heavy metals
    • C23F3/06Heavy metals with acidic solutions

Definitions

  • the present invention relates to the technical field of iron surface treatment, and in particular to a polishing agent, a stainless steel member and a surface polishing treatment method thereof.
  • the surface treatment technology of the workpiece is usually applied.
  • surface treatment processes for stainless steel, zinc alloys, aluminum, and the like are well known in a variety of industries.
  • most workpieces require pre-treatment before surface treatment, for example, cleaning, decontamination and degreasing, and metal parts for certain applications need to be polished.
  • a safe and environmentally friendly polishing agent which is used at room temperature, has no odor, and has low energy consumption, and a surface treatment method of a stainless steel member and a stainless steel member obtained by polishing.
  • a polishing agent comprising, by weight of 500 parts by weight, of the following components: 2-10 parts of glacial acetic acid, 2-10 parts of benzotriazole, 2-10 parts of glycerol, 2-10 Part of polyphosphoric acid, 5-20 parts of titanium dioxide, 1-5 parts of fatty alcohol polyoxyethylene ether, 1-6 parts of ethylenediaminetetraacetic acid and the balance of water.
  • a stainless steel member surface polishing treatment method comprising the steps of: formulating a polishing agent as described above; controlling the chemical mechanical polishing liquid to have a pH of 2-7, more preferably 2-5, available hydrogen Sodium oxide or polyphosphoric acid adjusts the pH.
  • the stainless steel piece is immersed in the polishing agent solution, and after a predetermined daytime treatment, the stainless steel piece is washed.
  • a stainless steel member whose surface is polished by the stainless steel member polishing method as described above.
  • the surface of the stainless steel piece is clean and bright, and the whole polishing treatment method is simple, safe, environmentally friendly, odorless, no harmful gas escapes, convenient to operate, and low in use cost.
  • Embodiments of the present invention provide a polishing agent for surface pretreatment of stainless steel parts, comprising 500 parts by weight, including the following parts by weight: 2-10 parts of glacial acetic acid, 2-10 parts of benzotriazine Azole, 2-10 parts of glycerol, 2-10 parts of polyphosphoric acid, 5-20 parts of titanium dioxide, 1-5 parts of fatty alcohol polyoxyethylene ether, 1-6 parts of ethylenediaminetetraacetic acid and the balance water.
  • the glacial acetic acid is preferably 4-8 parts by weight.
  • the benzotriazole is preferably 4-8 parts by weight
  • the glycerin is preferably 4-8 parts by weight
  • the polyphosphoric acid is preferably 4-8 parts by weight.
  • the weight fraction of the titanium oxide is preferably 10-15 parts
  • the weight fraction of the fatty alcohol polyoxyethylene ether is preferably 2-4 parts.
  • the ethylenediaminetetraacetic acid is in an amount of from 3-5 parts by weight.
  • An embodiment of the present invention further provides a method for polishing a surface of a stainless steel member, comprising the steps of: formulating a polishing agent as described above; controlling the pH of the chemical mechanical polishing liquid to be 2-7, more preferably 2-5.
  • the stainless steel piece is immersed in the polishing agent solution, and after a predetermined daytime treatment, the stainless steel piece is washed and dried.
  • the predetermined time is 1-15 minutes. Further, after polishing, it is passivated, then washed with water and dried. After polishing, the temperature is controlled at 20 ° C - 25 ° C, that is, polishing at room temperature. Further, before polishing, pretreatment such as degreasing, degreasing and descaling is performed.
  • Embodiments of the present invention also provide a stainless steel member that is polished by a surface of a stainless steel member as described above.
  • the method is polished to form a clean, shiny surface on the stainless steel.
  • the surface of the stainless steel piece is clean and bright, and the whole polishing treatment method is simple, safe and environmentally friendly, odorless, no harmful gas escapes, convenient operation and low use cost.
  • the components are mixed according to the following parts by weight (total amount of 500 parts by weight) including: 2 parts of glacial acetic acid, 2 parts of benzotriazole, 2 parts of glycerol, 2 parts of polyphosphoric acid, 5 parts of titanium dioxide , 1 part of fatty alcohol polyoxyethylene ether
  • Treatment method preparing a polishing agent; controlling the polishing agent PH value of 3. (Stainless steel parts should be degreased and deoxidized, then washed) Then the treated stainless steel parts are immersed in the polishing agent solution. After shaking for 15 minutes, the stainless steel parts are washed, then passivated, washed, and dried.
  • the components are mixed in the following parts by weight (total amount of 500 parts by weight) including: 5 parts of glacial acetic acid, 5 parts of benzotriazole, 5 parts of glycerol, 5 parts of polyphosphoric acid, 10 parts of titanium dioxide , 2 parts of fatty alcohol polyoxyethylene ether
  • Treatment method preparing a polishing agent; controlling the polishing agent PH value is 2. (Stainless steel parts should be degreased and deoxidized, then washed) Then the treated stainless steel parts are immersed in the polishing agent solution. After shaking for 15 minutes, the stainless steel parts are washed, then passivated, washed, and dried.
  • the ingredients are mixed in the following parts by weight (total amount of 500 parts by weight) including: 7.5 parts of glacial acetic acid, 7.5 parts of benzotriazole, 7.5 parts of glycerol, 7.5 parts of polyphosphoric acid, 15 parts of titanium dioxide 4 parts of fatty alcohol polyoxyethylene ether, 4 parts of ethylenediaminetetraacetic acid and the balance of water.
  • Processing method preparing a polishing agent; controlling the polishing agent PH value of 2. (Stainless steel parts should be degreased and descaled, then washed) Then the treated stainless steel parts are immersed in the polishing agent solution, and the vibration is shaken by 10 minutes. After the clock, wash the stainless steel parts, passivate, wash, and dry.
  • the components are mixed in the following parts by weight (total amount of 500 parts by weight) including: 10 parts of glacial acetic acid, 10 parts of benzotriazole, 10 parts of glycerol, 10 parts of polyphosphoric acid, 20 parts of titanium dioxide , 5 parts of fatty alcohol polyoxyethylene ether, 6 parts of ethylenediaminetetraacetic acid and the balance of water.
  • Treatment method preparing a polishing agent; controlling the polishing agent PH value is 2. (Stainless steel parts should be degreased and deoxidized, then washed) Then the treated stainless steel parts are immersed in the polishing agent solution. After shaking for 5 minutes, the stainless steel parts are washed, then passivated, washed, and dried.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

一种抛光剂、不锈钢件及其表面抛光处理方法,抛光剂用于不锈钢件表面预处理,以500重量份计,包括如下重量份数的成分:2-10份冰醋酸,2-10份苯并三氮唑,2-10份过氧乙酸,2-10份多聚磷酸,5-20份二氧化钛,1-5份脂肪醇聚氧乙烯醚,1-6份的乙二胺四乙酸和余量水。经过上述抛光剂处理后,不锈钢件表面清洁光亮,而且整个抛光处理方法工艺简单、环保,无气味无有害气体逸出,操作方便,使用成本低。

Description

抛光剂、 不锈钢件及其表面抛光处理方法 技术领域
[0001] 本发明涉及铁表面处理技术领域, 具体涉及一种抛光剂、 不锈钢件及其表面抛 光处理方法。
背景技术
[0002] 为提高产品表面性能或者外观, 通常对工件表面处理技术。 例如, 不锈钢、 锌 合金、 铝等及其合金的表面处理工艺深入各行各业中。 而且, 大多数工件在进 行表面处理前还需要经过预处理, 例如, 进行清洗, 除污除油, 某些用途的金 属工件还需要进行抛光化处理。
[0003] 一般在机械加工及电子电气行业, 常见的有不锈钢及不锈钢合金清洁光亮处理 , 即抛光处理。 传统的抛光剂一般采用机械抛光或三酸抛光, 其中机械抛光对 于工件几何形状复杂的抛光效果很差, 三酸抛光中的三酸即浓多聚磷酸, 浓多 聚磷酸, 浓多聚磷酸在高温条件下剧烈反应, 气体挥发很大, 不安全也不环保 , 能耗大危险也大。
技术问题
[0004] 有鉴于此, 提供一种安全环保的抛光剂, 常温下使用, 无气味, 能耗小, 以及 不锈钢件表面抛光处理方法和经过抛光处理后制得的不锈钢件。
问题的解决方案
技术解决方案
[0005] 一种抛光剂, 以 500重量份计, 包括如下重量份数的成分: 2-10份冰醋酸, 2-10 份苯并三氮唑, 2-10份丙三醇, 2-10份多聚磷酸, 5-20份二氧化钛, 1-5份脂肪醇 聚氧乙烯醚, 1-6份的乙二胺四乙酸和余量水。
[0006] 一种不锈钢件表面抛光处理方法, 其包括下列步骤: 配制如上所述的抛光剂; 控制所述化学机械抛光液的 PH值为 2-7, 更佳的为 2-5, 可用氢氧化钠或者多聚磷 酸调节 PH值。 将不锈钢件浸入抛光剂溶液中, 经过预定吋间处理后, 水洗不锈 钢件。 [0007] 以及, 一种不锈钢件, 其表面通过如上所述的不锈钢件抛光处理方法进行抛光 发明的有益效果
有益效果
[0008] 经过上述抛光剂处理后, 不锈钢件表面清洁光亮, 而且整个抛光处理方法工艺 简单、 安全环保, 无气味, 无有害气体逸出, 操作方便, 使用成本低。
本发明的实施方式
[0009] 以下将结合具体实施例对本发明进行详细说明。
[0010] 本发明实施例提供一种抛光剂, 用于不锈钢件表面预处理, 以 500重量份计, 包括如下重量份数的成分: 2-10份冰醋酸, 2-10份苯并三氮唑, 2-10份丙三醇, 2-10份多聚磷酸, 5-20份二氧化钛, 1-5份脂肪醇聚氧乙烯醚, 1-6份的乙二胺四 乙酸和余量水。
[0011] 具体地, 所述冰醋酸的重量份数优选为 4-8份。 所述苯并三氮唑的重量份数优 选为 4-8份, 所述丙三醇的重量份数优选为 4-8份, 所述多聚磷酸的重量份数优选 为 4-8份。 所述二氧化钛的重量份数优选为 10-15份, 所述脂肪醇聚氧乙烯醚的重 量份数优选为 2-4份。 所述乙二胺四乙酸的重量份数为 3-5份。
[0012] 在上述抛光剂中, 通过控制各成分配比平衡, 以达到较佳抛光效果。 多聚磷酸 、 冰醋酸用于去除氧化皮和抛光, 乙二胺四乙酸、 苯并三氮唑和丙三醇控制反 应速度和增加工件耐蚀性, 脂肪醇聚氧乙烯醚用于去除油污和增加润湿性, 二 氧化钛用于研磨工件, 减低工件的粗糙度。
[0013] 本发明实施例还提供一种不锈钢件表面抛光处理方法, 其包括下列步骤: 配制 如上所述的抛光剂; 控制所述化学机械抛光液的 PH值为 2-7, 更佳的为 2-5。 将不 锈钢件浸入抛光剂溶液中, 经过预定吋间处理后, 水洗不锈钢件, 干燥。
[0014] 具体地, 所述预定吋间为 1-15分钟。 进一步地, 在经过抛光后, 再钝化, 然后 水洗, 干燥。 抛光处理吋, 温度控制在 20°C-25°C, 即常温下进行抛光处理。 更 进一步地, 在抛光前, 先进行除油、 脱脂除氧化皮等预处理。
[0015] 本发明实施例还提供一种不锈钢件, 其通过如上所述的不锈钢件表面抛光处理 方法进行抛光处理, 使不锈钢件形成清洁光亮的表面。 经过上述抛光剂处理后 , 不锈钢件表面清洁光亮, 而且整个抛光处理方法工艺简单、 安全环保, 无气 味, 无有害气体逸出, 操作方便, 使用成本低。
[0016] 具体的通过以下实施例来说明。
[0017] 实施例 1
[0018] 按照下列重量份数混合各成分 (总量为 500重量份计) 包括: 2份冰醋酸, 2份 苯并三氮唑, 2份丙三醇, 2份多聚磷酸, 5份二氧化钛, 1份脂肪醇聚氧乙烯醚
, 1份的乙二胺四乙酸和余量水。
[0019] 处理方法: 配制好抛光剂; 控制抛光剂 PH值为 3。 (不锈钢件应先除油和除氧 化皮, 然后水洗) 再将处理好的不锈钢件浸入抛光剂溶液中, 经震机震动 15分 钟后, 水洗不锈钢件, 再钝化, 水洗, 干燥。
[0020] 经过上述抛光剂溶液处理吋无气体和烟雾逸出。 抛光后, 观察工件表面, 整个 表面清洁光亮, 颜色一致, 无斑点颗粒等异物, 亮度比抛光之前提高 30%以上。
[0021] 实施例 2
[0022] 按照下列重量份数混合各成分 (总量为 500重量份计) 包括: 5份冰醋酸, 5份 苯并三氮唑, 5份丙三醇, 5份多聚磷酸, 10份二氧化钛, 2份脂肪醇聚氧乙烯醚
, 2.5份的乙二胺四乙酸和余量水。
[0023] 处理方法: 配制好抛光剂; 控制抛光剂 PH值为 2。 (不锈钢件应先除油和除氧 化皮, 然后水洗) 再将处理好的不锈钢件浸入抛光剂溶液中, 经震机震动 15分 钟后, 水洗不锈钢件, 再钝化, 水洗, 干燥。
[0024] 经过上述抛光剂溶液处理吋无气体和烟雾逸出。 抛光后, 观察工件表面, 整个 表面清洁光亮, 颜色一致, 无斑点颗粒等异物, 亮度比抛光之前提高 40%以上。
[0025] 实施例 3
[0026] 按照下列重量份数混合各成分 (总量为 500重量份计) 包括: 7.5份冰醋酸, 7.5 份苯并三氮唑, 7.5份丙三醇, 7.5份多聚磷酸, 15份二氧化钛, 4份脂肪醇聚氧 乙烯醚, 4份的乙二胺四乙酸和余量水。
[0027] 处理方法: 配制好抛光剂; 控制抛光剂 PH值为 2。 (不锈钢件应先除油和除氧 化皮, 然后水洗) 再将处理好的不锈钢件浸入抛光剂溶液中, 经震机震动 10分 钟后, 水洗不锈钢件, 再钝化, 水洗, 干燥。
[0028] 经过上述抛光剂溶液处理吋无气体和烟雾逸出。 抛光后, 观察工件表面, 整个 表面清洁光亮, 颜色一致, 无斑点颗粒等异物, 亮度比抛光之前提高 55%以上。
[0029] 实施例 4
[0030] 按照下列重量份数混合各成分 (总量为 500重量份计) 包括: 10份冰醋酸, 10 份苯并三氮唑, 10份丙三醇, 10份多聚磷酸, 20份二氧化钛, 5份脂肪醇聚氧乙 烯醚, 6份的乙二胺四乙酸和余量水。
[0031] 处理方法: 配制好抛光剂; 控制抛光剂 PH值为 2。 (不锈钢件应先除油和除氧 化皮, 然后水洗) 再将处理好的不锈钢件浸入抛光剂溶液中, 经震机震动 5分钟 后, 水洗不锈钢件, 再钝化, 水洗, 干燥。
[0032] 经过上述抛光剂溶液处理吋无气体和烟雾逸出。 抛光后, 观察工件表面, 整个 表面清洁光亮, 颜色一致, 无斑点颗粒等异物, 亮度比抛光之前提高 65%以上。
[0033] 需要说明的是, 本发明并不局限于上述实施方式, 根据本发明的创造精神, 本 领域技术人员还可以做出其他变化, 这些依据本发明的创造精神所做的变化, 都应包含在本发明所要求保护的范围之内。

Claims

权利要求书
[权利要求 1] 一种抛光剂, 其特征在于, 以 500重量份计, 包括如下重量份数的成 分: 2-10份冰醋酸, 2-10份苯并三氮唑, 2-10份丙三醇, 2-10份多聚 磷酸, 5-20份二氧化钛, 1-5份脂肪醇聚氧乙烯醚, 1-6份的乙二胺四 乙酸和余量水。
[权利要求 2] 如权利要求 1所述的抛光剂, 其特征在于, 所述冰醋酸重量份数为 4-8 份。
[权利要求 3] 如权利要求 1所述的抛光剂, 其特征在于, 所述苯并三氮唑的重量份 数为 4-8份。
[权利要求 4] 如权利要求 1所述的抛光剂, 其特征在于, 所述丙三醇的重量份数为 4
-8份。
[权利要求 5] 如权利要求 1所述的抛光剂, 其特征在于, 所述多聚磷酸的重量份数 为 4-8份。
[权利要求 6] 如权利要求 1所述的抛光剂, 其特征在于, 所述二氧化钛粒径 20-150n m, 更优选为 30-120nm, 重量份数为 10-15份。
[权利要求 7] 如权利要求 1所述的抛光剂, 其特征在于, 所述脂肪醇聚氧乙烯醚的 重量份数为 2-4份。 所述乙二胺四乙酸的重量份数为 3-5份。
[权利要求 8] 一种不锈钢件表面抛光处理方法, 其包括下列步骤: 配制如权利要求
1-7任一项所述的抛光剂; 控制所述化学机械抛光液的 PH值为 2-7, 更 佳的为 2-5, 可用氢氧化钠或者多聚磷酸调节 PH值。 将不锈钢件浸入 抛光剂溶液中, 经过预定吋间处理后, 水洗不锈钢件, 进入下一道工 序。
[权利要求 9] 如权利要求 1所述的不锈钢件抛光处理方法, 其特征在于, 在经过抛 光后, 再钝化, 然后水洗干燥, 所述预定吋间为 1-15分钟。
[权利要求 10] 一种不锈钢件, 其特征在于, 所述不锈钢件表面通过如权利要求 8所 述的不锈钢件表面抛光处理方法进行抛光。
PCT/CN2017/091754 2017-07-04 2017-07-04 抛光剂、不锈钢件及其表面抛光处理方法 WO2019006686A1 (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066028A (en) * 1998-12-14 2000-05-23 The United States Of America As Represented By The Secretary Of The Navy Polishing of copper
CN101665665A (zh) * 2009-09-27 2010-03-10 大连三达奥克化学股份有限公司 降低铜化学机械抛光粗糙度的抛光液
CN104152906A (zh) * 2014-07-22 2014-11-19 清华大学 用于加工超光滑不锈钢表面的抛光液及其应用
CN104293206A (zh) * 2014-09-23 2015-01-21 清华大学 用于加工超光滑轴承钢表面的抛光液及其应用
CN104342705A (zh) * 2014-10-23 2015-02-11 深圳市科玺化工有限公司 一种化学抛光剂及其应用
CN105862044A (zh) * 2015-02-05 2016-08-17 盟智科技股份有限公司 化学机械抛光浆液

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101747843A (zh) * 2008-12-19 2010-06-23 安集微电子(上海)有限公司 一种化学机械抛光液

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066028A (en) * 1998-12-14 2000-05-23 The United States Of America As Represented By The Secretary Of The Navy Polishing of copper
CN101665665A (zh) * 2009-09-27 2010-03-10 大连三达奥克化学股份有限公司 降低铜化学机械抛光粗糙度的抛光液
CN104152906A (zh) * 2014-07-22 2014-11-19 清华大学 用于加工超光滑不锈钢表面的抛光液及其应用
CN104293206A (zh) * 2014-09-23 2015-01-21 清华大学 用于加工超光滑轴承钢表面的抛光液及其应用
CN104342705A (zh) * 2014-10-23 2015-02-11 深圳市科玺化工有限公司 一种化学抛光剂及其应用
CN105862044A (zh) * 2015-02-05 2016-08-17 盟智科技股份有限公司 化学机械抛光浆液

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