CN112522655A - 防起泡镀锌液及其制备方法 - Google Patents
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 50
- 239000011701 zinc Substances 0.000 title claims abstract description 50
- 238000007747 plating Methods 0.000 title claims abstract description 37
- 230000003254 anti-foaming effect Effects 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 20
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 3
- 239000000956 alloy Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 75
- 239000010959 steel Substances 0.000 claims description 75
- 238000005406 washing Methods 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 238000005246 galvanizing Methods 0.000 claims description 16
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 12
- 238000002161 passivation Methods 0.000 claims description 12
- 239000003112 inhibitor Substances 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 8
- 235000019270 ammonium chloride Nutrition 0.000 claims description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000005554 pickling Methods 0.000 claims description 8
- 239000011592 zinc chloride Substances 0.000 claims description 8
- 235000005074 zinc chloride Nutrition 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000005587 bubbling Effects 0.000 abstract description 4
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000002253 acid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
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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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
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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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
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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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
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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
- 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
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Abstract
本发明涉及表面处理技术领域,尤其是防起泡镀锌液,由以下成分组成:锌锭40‑50份、镍合金1‑2份、铝合金1‑3份,将原料进行加入熔化所制成。本发明还提供了防起泡镀锌液制备方法。本发明具有保证了镀层的平滑性,减少了镀锌面的氧化、抑制了镀锌层的脆性,增强了锌层的附着力,防止出现起泡的情况,造成镀锌层脱落的情况。
Description
技术领域
本发明涉及表面处理技术领域,尤其涉及防起泡镀锌液及其制备方法。
背景技术
在对金属表面进行处理时,通过将金属钢件浸入高温融化的锌液中,使钢件表面附着锌层,对钢件起到保护的作用,防止钢件发生损坏。但是现有的在进行镀锌时,由于镀锌液中只是由单独的锌组成,在镀锌过后,容易发生氧化同时镀锌层的脆度较高,容易发生导致镀锌后,容易出现起泡的情况,造成镀锌层的脱落,导致影响镀锌的效果。
发明内容
本发明的目的是为了解决现有技术中存在的出现起泡的情况,造成镀锌层的脱落,导致影响镀锌效果的缺点,而提出的防起泡镀锌液及其制备方法。
为了实现上述目的,本发明采用了如下技术方案:
设计防起泡镀锌液,由以下成分组成:锌锭40-50份、镍合金1-2份、铝合金1-3份,将原料进行加入熔化所制成;
优选的,所述锌锭中锌的含量为99.995%。
本发明还提供了防起泡镀锌液制备方法,包括以下步骤:
S1、准备原材料,将锌锭、镍合金、铝合金进行分开粉碎;
S2、将锌锭进行加热,加热温度为440摄氏度,镍合金进行加热,加热的温度为1500摄氏度,将铝合金进行加热温度为680摄氏度;
S3、待步骤S2中的熔化得到的锌液、铝合金液、镍合金液进行混合,制成锌液。
优选的,在进行镀锌时包括以下步骤:
A1、对待镀锌的钢件采用盐酸进行酸洗,并在酸洗的盐酸中加入除锈抑雾剂,酸洗结束好后,通过采用水对钢件进行冲洗;
A2、对A1中水洗好的钢件进行碱洗,碱洗结束后,并对水对钢件进行冲洗,除去钢件上残留碱;
A3、在A2结束后,将钢件表面进行助镀处理,在钢件表面喷涂处理剂;
A4、将钢件放置到30-55摄氏度的环境中,对钢件进行烘干处理,待钢件进行干燥后,将钢件浸入到锌液中,进行镀锌处理;
A5、将钢件进行取出,在钢件的表面喷涂冷水,对钢件进行水冷,水冷结束后,将钢件放入到钝化溶液中进行浸泡,进行钝化处理;
A6、最后将钝化好的钢件进行水洗,水洗结束后进行干燥处理。
优选的,钝化溶液由钝化剂、氨水、氢氧化钠、双氧水组成,其中加入的氨水的浓度为25%、氢氧化钠浓度为99%、双氧水浓度为27%。
优选的,所述盐酸的浓度为31%,加入所述除锈抑雾剂的浓度为99%。
优选的,所述涂处理剂由氯化锌、氯化铵、防爆剂组成,其中的除锈抑雾剂、氯化锌、氯化铵、防爆剂重量比为8:3:1。
本发明提出的防起泡镀锌液及其制备方法,有益效果在于:通过对钢件进行酸洗和碱洗,从而保证了钢件进行处理,防止杂质的沾附,同时在镀锌液中加入了铝合金、镍合金,从而保证了镀层的平滑性,减少了镀锌面的氧化、抑制了镀锌层的脆性,增强了锌层的附着力,防止出现起泡的情况,造成镀锌层脱落的情况。
具体实施方式
下面将结合本发明的实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
实施例1
防起泡镀锌液,由以下成分组成:锌锭40份、镍合金1份、铝合金1份,将原料进行加入熔化所制成,通过铝合金、镍合金合金,从而保证了镀层的平滑性,减少了镀锌面的氧化、抑制了镀锌层的脆性,增强了锌层的附着力,防止出现起泡的情况,造成镀锌层脱落的情况;
所述锌锭中锌的含量为99.995%。
本发明还提供了防起泡镀锌液制备方法,包括以下步骤:
S1、准备原材料,将锌锭、镍合金、铝合金进行分开粉碎;
S2、将锌锭进行加热,加热温度为440摄氏度,镍合金进行加热,加热的温度为1500摄氏度,将铝合金进行加热温度为680摄氏度,由于金属熔点的不同,对金属进行分开融化,有利于金属熔化的效果;
S3、待步骤S2中的熔化得到的锌液、铝合金液、镍合金液进行混合,制成锌液。
在进行镀锌时包括以下步骤:
A1、对待镀锌的钢件采用盐酸进行酸洗,并在酸洗的盐酸中加入除锈抑雾剂,酸洗结束好后,通过采用水对钢件进行冲洗;
A2、对A1中水洗好的钢件进行碱洗,碱洗结束后,并对水对钢件进行冲洗,除去钢件上残留碱,通过对钢件进行酸洗、碱洗,去除了钢件表面的杂质,保证了钢件表面的光滑,有利于镀锌的效果;
A3、在A2结束后,将钢件表面进行助镀处理,在钢件表面喷涂处理剂;
A4、将钢件放置到30摄氏度的环境中,对钢件进行烘干处理,待钢件进行干燥后,将钢件浸入到锌液中,进行镀锌处理;
A5、将钢件进行取出,在钢件的表面喷涂冷水,对钢件进行水冷,水冷结束后,将钢件放入到钝化溶液中进行浸泡,进行钝化处理;
A6、最后将钝化好的钢件进行水洗,水洗结束后进行干燥处理。
钝化溶液由钝化剂、氨水、氢氧化钠、双氧水组成,其中加入的氨水的浓度为25%、氢氧化钠浓度为99%、双氧水浓度为27%。
所述盐酸的浓度为31%,加入所述除锈抑雾剂的浓度为99%。
所述涂处理剂由氯化锌、氯化铵、防爆剂组成,其中的除锈抑雾剂、氯化锌、氯化铵、防爆剂重量比为8:3:1。
实施例2
防起泡镀锌液,由以下成分组成:锌锭50份、镍合金2份、铝合金3份,将原料进行加入熔化所制成,通过铝合金、镍合金合金,从而保证了镀层的平滑性,减少了镀锌面的氧化、抑制了镀锌层的脆性,增强了锌层的附着力,防止出现起泡的情况,造成镀锌层脱落的情况;
所述锌锭中锌的含量为99.995%。
本发明还提供了防起泡镀锌液制备方法,包括以下步骤:
S1、准备原材料,将锌锭、镍合金、铝合金进行分开粉碎;
S2、将锌锭进行加热,加热温度为440摄氏度,镍合金进行加热,加热的温度为1500摄氏度,将铝合金进行加热温度为680摄氏度,由于金属熔点的不同,对金属进行分开融化,有利于金属熔化的效果;
S3、待步骤S2中的熔化得到的锌液、铝合金液、镍合金液进行混合,制成锌液。
在进行镀锌时包括以下步骤:
A1、对待镀锌的钢件采用盐酸进行酸洗,并在酸洗的盐酸中加入除锈抑雾剂,酸洗结束好后,通过采用水对钢件进行冲洗;
A2、对A1中水洗好的钢件进行碱洗,碱洗结束后,并对水对钢件进行冲洗,除去钢件上残留碱,通过对钢件进行酸洗、碱洗,去除了钢件表面的杂质,保证了钢件表面的光滑,有利于镀锌的效果;
A3、在A2结束后,将钢件表面进行助镀处理,在钢件表面喷涂处理剂;
A4、将钢件放置到55摄氏度的环境中,对钢件进行烘干处理,待钢件进行干燥后,将钢件浸入到锌液中,进行镀锌处理;
A5、将钢件进行取出,在钢件的表面喷涂冷水,对钢件进行水冷,水冷结束后,将钢件放入到钝化溶液中进行浸泡,进行钝化处理;
A6、最后将钝化好的钢件进行水洗,水洗结束后进行干燥处理。
钝化溶液由钝化剂、氨水、氢氧化钠、双氧水组成,其中加入的氨水的浓度为25%、氢氧化钠浓度为99%、双氧水浓度为27%。
所述盐酸的浓度为31%,加入所述除锈抑雾剂的浓度为99%。
所述涂处理剂由氯化锌、氯化铵、防爆剂组成,其中的除锈抑雾剂、氯化锌、氯化铵、防爆剂重量比为8:3:1。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (7)
1.防起泡镀锌液,其特征在于,由以下成分组成:锌锭40-50份、镍合金1-2份、铝合金1-3份,将原料进行加入熔化所制成。
2.根据权利要求1所述的防起泡镀锌液,其特征在于,所述锌锭中锌的含量为99.995%。
3.根据权利要求1-2任一项所述的防起泡镀锌液制备方法,其特征在于,包括以下步骤:
S1、准备原材料,将锌锭、镍合金、铝合金进行分开粉碎;
S2、将锌锭进行加热,加热温度为440摄氏度,镍合金进行加热,加热的温度为1500摄氏度,将铝合金进行加热温度为680摄氏度;
S3、待步骤S2中的熔化得到的锌液、铝合金液、镍合金液进行混合,制成锌液。
4.根据权利要求3所述的防起泡镀锌液制备方法,其特征在于,在进行镀锌时包括以下步骤:
A1、对待镀锌的钢件采用盐酸进行酸洗,并在酸洗的盐酸中加入除锈抑雾剂,酸洗结束好后,通过采用水对钢件进行冲洗;
A2、对A1中水洗好的钢件进行碱洗,碱洗结束后,并对水对钢件进行冲洗,除去钢件上残留碱;
A3、在A2结束后,将钢件表面进行助镀处理,在钢件表面喷涂处理剂;
A4、将钢件放置到30-55摄氏度的环境中,对钢件进行烘干处理,待钢件进行干燥后,将钢件浸入到锌液中,进行镀锌处理;
A5、将钢件进行取出,在钢件的表面喷涂冷水,对钢件进行水冷,水冷结束后,将钢件放入到钝化溶液中进行浸泡,进行钝化处理;
A6、最后将钝化好的钢件进行水洗,水洗结束后进行干燥处理。
5.根据权利要求4所述的防起泡镀锌液制备方法,其特征在于,钝化溶液由钝化剂、氨水、氢氧化钠、双氧水组成,其中加入的氨水的浓度为25%、氢氧化钠浓度为99%、双氧水浓度为27%。
6.根据权利要求4所述的防起泡镀锌液制备方法,其特征在于,所述盐酸的浓度为31%,加入所述除锈抑雾剂的浓度为99%。
7.根据权利要求4所述的防起泡镀锌液制备方法,其特征在于,所述涂处理剂由氯化锌、氯化铵、防爆剂组成,其中的除锈抑雾剂、氯化锌、氯化铵、防爆剂重量比为8:3:1。
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