WO2019006673A1 - 一种抛光剂、不锈钢件及其表面抛光处理方法 - Google Patents

一种抛光剂、不锈钢件及其表面抛光处理方法 Download PDF

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WO2019006673A1
WO2019006673A1 PCT/CN2017/091740 CN2017091740W WO2019006673A1 WO 2019006673 A1 WO2019006673 A1 WO 2019006673A1 CN 2017091740 W CN2017091740 W CN 2017091740W WO 2019006673 A1 WO2019006673 A1 WO 2019006673A1
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parts
stainless steel
polishing
polishing agent
weight
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PCT/CN2017/091740
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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 CN201780092848.3A priority Critical patent/CN110809646A/zh
Priority to PCT/CN2017/091740 priority patent/WO2019006673A1/zh
Publication of WO2019006673A1 publication Critical patent/WO2019006673A1/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
    • C09G1/06Other polishing compositions
    • C09G1/14Other polishing compositions based on non-waxy substances
    • 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
    • C23F3/02Light metals
    • 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 stainless steel member polishing method and a stainless steel member obtained by polishing.
  • a polishing agent comprising, by weight, 200 parts by weight of the following components: 10-50 parts of hydrogen peroxide, 0.1-1 part of thiourea, 5-10 parts of glycerin, 6-20 parts of potassium chloride, 0.5 - 2 parts sulfosalicylic acid, 1-5 parts fatty alcohol polyoxyethylene ether and the balance water.
  • a method for polishing a surface of a stainless steel member comprising the steps of: formulating a polishing agent as described above; immersing the stainless steel member in a polishing agent solution, and washing the stainless steel member after a predetermined daytime treatment.
  • 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 200 parts by weight, including the following parts by weight: 10-50 parts of hydrogen peroxide, 0.1-1 parts of thiourea, 5- 10 parts of glycerin, 6-20 parts of potassium chloride, 0.5-2 parts of sulfosalicylic acid, 1-5 parts of fatty alcohol polyoxyethylene ether and the balance water.
  • the hydrogen peroxide is preferably 20-40 parts by weight.
  • the parts by weight of the thiourea are preferably 0.
  • the glycerin is preferably 6-8 parts by weight, and the potassium chloride is preferably 10-16 parts by weight.
  • the sulfosalicylic acid is preferably 1-2 parts by weight, and the fatty alcohol ethoxylate is preferably 2-4 parts by weight.
  • Embodiments of the present invention also provide a method for polishing a surface of a stainless steel member, comprising the steps of: preparing a polishing agent as described above; immersing the stainless steel member in a polishing agent solution, and after washing the predetermined daytime, washing the stainless steel member , dry.
  • 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 which is subjected to a polishing treatment by a surface polishing treatment method of a stainless steel member as described above to form a stainless steel member to form a clean and bright surface. After the above polishing agent treatment, 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.
  • Embodiment 1 Embodiment 1
  • the components are mixed in the following parts by weight (total amount of 200 parts by weight) including: 10 parts of hydrogen peroxide, 0.1 parts of thiourea, 5 parts of glycerin, 6 parts of potassium chloride, 0.5 parts of sulfosalicylic acid, 1 A portion of the fatty alcohol ethoxylate and the balance of water.
  • Treatment method preparing a polishing agent; stainless steel parts should first remove oil and descaling, then wash, then immerse the treated stainless steel parts in the polishing agent solution, after 15 minutes, wash the stainless steel parts, and then passivate , washed, dried.
  • the components are mixed in the following parts by weight (total amount of 200 parts by weight) including: 22 parts of hydrogen peroxide, 0.4 parts of thiourea, 7 parts of glycerol, 11 parts of potassium chloride, 1 part of sulfosalicylic acid, 2 A portion of the fatty alcohol ethoxylate and the balance of water.
  • Treatment method preparing a polishing agent; stainless steel parts should first remove oil and descaling, then wash, then immerse the treated stainless steel parts in the polishing agent solution, after 15 minutes, wash the stainless steel parts, and then passivate , washed, dried.
  • the components are mixed in the following parts by weight (total amount of 200 parts by weight) including: 35 parts of hydrogen peroxide, 0.7 parts of thiourea, 8 parts of glycerin, 15 parts of potassium chloride, 1.5 parts of sulfosalicylic acid, 4 Fatty alcohol polyoxyethylene ether and
  • Treatment method preparing a polishing agent; stainless steel parts should first remove oil and descaling, then wash, then immerse the treated stainless steel parts in the polishing agent solution, after 10 minutes, wash the stainless steel parts, and then passivate , washed, dried.
  • Example 4 [0029] The components are mixed in the following parts by weight (total amount of 200 parts by weight) including: 50 parts of hydrogen peroxide, 1 part of thiourea, 10 parts of glycerin, 20 parts of potassium chloride, 2 parts of sulfosalicylic acid, 5 A portion of the fatty alcohol ethoxylate and the balance of water.
  • Treatment method preparing a polishing agent; stainless steel parts should first remove oil and descaling, then wash, then immerse the treated stainless steel parts in the polishing agent solution, after 15 minutes, wash the stainless steel parts, and then passivate , washed, 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)
  • ing And Chemical Polishing (AREA)

Abstract

一种抛光剂,以200重量份计,包括如下重量份数的成分:10-50份双氧水,0.1-1份硫脲,5-10份甘油,6-20份氯化钾,0.5-2份磺基水杨酸,1-5份脂肪醇聚氧乙烯醚和余量水;该抛光剂用于不锈钢件表面预处理,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

说明书 发明名称:一种抛光剂、 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硝酸, 浓硝酸, 浓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 200重量份计, 包括如下重量份数的成分: 10-50份双氧水, 0.1 -1份硫脲, 5-10份甘油, 6-20份氯化钾, 0.5-2份磺基水杨酸, 1-5份脂肪醇聚氧乙 烯醚和余量水。
[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; 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表面抛光处理方法进行 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 200重量份计, 包括如下重量份数的成分: 10-50份双氧水, 0.1-1份硫脲, 5-10份甘油, 6-20份 氯化钾, 0.5-2份磺基水杨酸, 1-5份脂肪醇聚氧乙烯醚和余量水。
[0011] 具体地, 所述双氧水的重量份数优选为 20-40份。 所述硫脲的重量份数优选为 0.
4-0.8份, 所述甘油的重量份数优选为 6-8份, 所述氯化钾的重量份数优选为 10-16 份。 所述磺基水杨酸的重量份数优选为 1-2份, 所述脂肪醇聚氧乙烯醚的重量份 数优选为 2-4。
[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。 氯化钾在 酸性条件下去除氧化皮, 磺基水杨酸、 硫脲和甘油控制反应速度, 双氧水增加 氧化性, 脂肪醇聚氧乙烯醚控制抛光的均匀性, 减少表面缺陷, 并提高抛光效 率。
[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; 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] 实施例 1
[0017] 按照下列重量份数混合各成分 (总量为 200重量份计) 包括: 10份双氧水, 0.1 份硫脲, 5份甘油, 6份氯化钾, 0.5份磺基水杨酸, 1份脂肪醇聚氧乙烯醚和余量 水。
[0018] 处理方法: 配制好抛光剂; 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 15分钟后, 水洗不锈钢件, 再钝化, 水 洗, 干燥。
[0019] 经过上述抛光剂溶液处理后, 观察工件表面, 整个表面清洁光亮, 颜色一致, 无斑点颗粒等异常。 亮度比抛光之前提高 20%以上。
[0020] 实施例 2
[0021] 按照下列重量份数混合各成分 (总量为 200重量份计) 包括: 22份双氧水, 0.4 份硫脲, 7份甘油, 11份氯化钾, 1份磺基水杨酸, 2份脂肪醇聚氧乙烯醚和余量 水。
[0022] 处理方法: 配制好抛光剂; 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 15分钟后, 水洗不锈钢件, 再钝化, 水 洗, 干燥。
[0023] 经过上述抛光剂溶液处理后, 观察工件表面, 整个表面清洁光亮, 颜色一致, 无斑点颗粒等异常。 亮度比抛光之前提高 30%以上。
[0024] 实施例 3
[0025] 按照下列重量份数混合各成分 (总量为 200重量份计) 包括: 35份双氧水, 0.7 份硫脲, 8份甘油, 15份氯化钾, 1.5份磺基水杨酸, 4份脂肪醇聚氧乙烯醚和余
[0026] 处理方法: 配制好抛光剂; 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 10分钟后, 水洗不锈钢件, 再钝化, 水 洗, 干燥。
[0027] 经过上述抛光剂溶液处理后, 观察工件表面, 整个表面清洁光亮, 颜色一致, 无斑点颗粒等异常。 亮度比抛光之前提高 40%以上。
[0028] 实施例 4 [0029] 按照下列重量份数混合各成分 (总量为 200重量份计) 包括: 50份双氧水, 1份 硫脲, 10份甘油, 20份氯化钾, 2份磺基水杨酸, 5份脂肪醇聚氧乙烯醚和余量 水。
[0030] 处理方法: 配制好抛光剂; 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 15分钟后, 水洗不锈钢件, 再钝化, 水 洗, 干燥。
[0031] 经过上述抛光剂溶液处理后, 观察工件表面, 整个表面清洁光亮, 颜色一致, 无斑点颗粒等异常。 亮度比抛光之前提高 40%以上。
[0032] 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 200重量份计, 包括如下重量份数的成 分: 10-50份双氧水, 0.1-1份硫脲, 5-10份甘油, 6-20份氯化钾, 0.5- 2份磺基水杨酸, 1-5份脂肪醇聚氧乙烯醚和余量水。
[权利要求 2] 如权利要求 1所述的抛光剂, 其特征在于, 所述双氧水重量份数为 20- 40份。
[权利要求 3] 如权利要求 1所述的抛光剂, 其特征在于, 所述硫脲的重量份数为 0.4- 0.8份。
[权利要求 4] 如权利要求 1所述的抛光剂, 其特征在于, 所述甘油的重量份数为 6-8 份。
[权利要求 5] 如权利要求 1所述的抛光剂, 其特征在于, 所述氯化钾的重量份数为 1
0- 16份。
[权利要求 6] 如权利要求 1所述的抛光剂, 其特征在于, 所述磺基水杨酸的重量份 数为 1-2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。
[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; 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所述的不锈钢件表面抛光处理方法, 其特征在于, 在经 过预定吋间抛光后, 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/CN2017/091740 2017-07-04 2017-07-04 一种抛光剂、不锈钢件及其表面抛光处理方法 WO2019006673A1 (zh)

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