CN111663124A - 一种在碳化硅表面镀银的方法 - Google Patents
一种在碳化硅表面镀银的方法 Download PDFInfo
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 50
- 238000007747 plating Methods 0.000 title claims abstract description 32
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 30
- 239000004332 silver Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 39
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 33
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 14
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 9
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000008103 glucose Substances 0.000 claims abstract description 9
- 239000011975 tartaric acid Substances 0.000 claims abstract description 9
- 235000002906 tartaric acid Nutrition 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims abstract description 6
- 238000007772 electroless plating Methods 0.000 claims abstract description 6
- 239000001119 stannous chloride Substances 0.000 claims abstract description 6
- 235000011150 stannous chloride Nutrition 0.000 claims abstract description 6
- OIDXJUFIPFYHGE-UHFFFAOYSA-N tetrachlorosilane dihydrate Chemical compound O.O.[Si](Cl)(Cl)(Cl)Cl OIDXJUFIPFYHGE-UHFFFAOYSA-N 0.000 claims abstract description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 4
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 4
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 15
- 238000009210 therapy by ultrasound Methods 0.000 claims description 13
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 12
- 238000009713 electroplating Methods 0.000 claims description 12
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000002244 precipitate Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 claims description 5
- 239000013527 degreasing agent Substances 0.000 claims description 5
- 238000005237 degreasing agent Methods 0.000 claims description 5
- 235000011056 potassium acetate Nutrition 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 4
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 4
- 238000000527 sonication Methods 0.000 claims description 4
- 206010070834 Sensitisation Diseases 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000008313 sensitization Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910001923 silver oxide Inorganic materials 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 3
- 239000003921 oil Substances 0.000 claims 3
- 238000009835 boiling Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000012190 activator Substances 0.000 abstract description 5
- 238000004381 surface treatment Methods 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 12
- 238000007788 roughening Methods 0.000 description 6
- 238000005238 degreasing Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 pipes Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1646—Characteristics of the product obtained
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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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1851—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material
- C23C18/1872—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material by chemical pretreatment
- C23C18/1886—Multistep pretreatment
- C23C18/1893—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
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- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
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Abstract
一种在碳化硅表面镀银的方法,属于表面处理技术领域,包括如下步骤:除油、粗化、敏化、活化、还原、化学镀、电镀、水洗和烘干,其中除油剂为质量分数10%的氢氧化钠溶液;粗话剂为质量分数10%的硝酸溶液;敏化剂成分如下:质量分数2%的盐酸、质量分数2.8%的二水合氯化硅;活化剂成分如下:质量分数0.37%的盐酸、质量分数0.05%氯化亚锡、还原剂为浓度为25g/L的次磷酸二氢钠溶液;化学镀A液成分如下:质量分数5.4%的硝酸银、质量分数2.3%氢氧化钠、适量氨水;化学镀B液成分如下:质量分数4.2%的葡萄糖、质量分数0.4%的酒石酸、质量分数1%的乙醇。通过本发明可以在碳化硅表面电镀一层致密的银层,可以应用于目前的需求领域。
Description
技术领域
本发明属于表面处理技术领域,涉及一种在碳化硅表面镀银的方法。
背景技术
碳化硅是一种人造的无机非金属材料,具有导热系数高、热膨胀系数小、耐磨性高、硬度高等优点,广泛应用于航天航空、机械、化工、冶金及电子领域,可以制成火箭喷管、燃气轮机叶片及高温炉构件等产品,然后这种材料电磁屏蔽效果较差。
银镀层很容易抛光,有很强的反光能力和良好的导热、导电、焊接性及电磁屏蔽性,所以在碳化硅表面镀银可以极大改善其性能。由于碳化硅的绝缘性,很难利用传统方法在其表面形成均匀的银镀层,因此提出一种在碳化硅表面镀银的方法具有重要的实际应用价值。
专利CN102691055A公开了一种新型碳化硅纳米颗粒的制备方法,采用化学镀在碳化硅纳米颗粒的表面镀一层厚度约为2-5nm的纳米银颗粒,该方法具有易于工业放大等优点,但仅适用于碳化硅颗粒表面镀银,而本专利则提出一种在碳化硅板材上镀银的方法。
发明内容
针对现在技术中存在的不足,本发明的目的是拟以化学镀和电镀结合的方法解决上述现有的技术问题,提供一种在碳化硅表面镀银的方法。
为实现上述目的,本发明采用的技术方案如下:
一种在碳化硅表面镀银的方法,包括以下步骤:
(1)除油:通过在除油剂中超声处理碳化硅,对其表面进行除油;
(2)粗化:通过在粗化剂中超声处理碳化硅,对其表面进行粗化;
(3)敏化:通过在敏化剂中超声处理碳化硅,对其表面进行敏化;
(4)活化:通过在活化剂中超声处理碳化硅,对其表面进行活化;
(5)还原:通过还原剂对碳化硅表面进行还原处理;
(6)化学镀:配制A液和B液,将碳化硅放入B液中,将A液按1:1的比例与B液混合预镀银;
(7)电镀:将步骤(6)预镀银后的碳化硅作为阴极,银板作为阳极,在电解液中进行电镀,再次镀上一层银。
进一步的,所述除油剂为质量分数10%的氢氧化钠溶液,超声处理时间为5分钟。
进一步的,所述粗化剂为质量分数10%的硝酸溶液,超声处理时间为2分钟。
进一步的,所述敏化剂由盐酸、二水合氯化硅、水组成,其各组分质量分数为:质量分数2%的盐酸、质量分数2.8%的二水合氯化硅,其余为水;超声处理时间为30分钟。
进一步的,所述活化剂由盐酸、氯化亚锡、水组成,其各组分质量分数为:含有如下组成成分:质量分数0.37%的盐酸、质量分数0.05%氯化亚锡,其余为水;超声处理时间为5分钟。
进一步的,所述还原剂为浓度为25g/L的次磷酸二氢钠溶液,超声处理5分钟。
进一步的,所述化学镀A液由硝酸银、氢氧化钠、氨水、水组成,其各组分质量分数为:质量分数5.4%的硝酸银、质量分数2.3%的氢氧化钠、可完全溶解反应中产生的沉淀的一定量氨水,其余为水;将硝酸银溶入水中,在不搅拌的情况下加入氨水直到析出的氧化银沉淀完全溶解,加入氢氧化钠后,溶液再次析出沉淀变黑,在不搅拌的情况下加入氨水直到沉淀完全溶解,溶液变清澈为止,控制A液的PH值为13.2,PH值过大或过小都不利于镀银。所述化学镀B液由葡萄糖、酒石酸、乙醇、水组成,其各组分质量分数为:质量分数4.2%的葡萄糖、质量分数0.4%的酒石酸、质量分数1%的乙醇,其余为水;葡萄糖和酒石酸溶于水中煮沸10分钟,冷却后加入乙醇。
进一步的,所述电镀液由咪唑、磺基水杨酸、硝酸银、乙酸钾、水组成,其各组分质量分数为:质量分数10%的咪唑、质量分数12%的磺基水杨酸、质量分数1.4%的硝酸银、质量分数3.6%的乙酸钾、其余为水;电镀电流为0.2A/dm2,观察表面直至出现均匀银镀层。
进一步的,每一步骤进行前,都应对上一步骤处理的碳化硅板在去离子水中进行超声清洗并烘干。
本发明的有益效果为:本发明提出一种在碳化硅板材上镀银的方法,应用该方法可以在碳化硅板材上形成均匀致密的银镀层,该镀层的机械性能良好,同时该方法可以在大面积的碳化硅板材表面使用,可考虑应用为大型工程中的电磁屏蔽材料。
具体实施方式
下面将结合具体方式对发明做进一步说明:
一种在碳化硅表面镀银的方法,具体步骤如下:
(1)除油;即通过在除油剂中超声处理碳化硅,对其表面进行除油;
(2)粗化;即通过在粗化剂中超声处理碳化硅,对其表面进行粗化;
(3)敏化;即通过在敏化剂中超声处理碳化硅,对其表面进行敏化;
(4)活化;即通过在活化剂中超声处理碳化硅,对其表面进行活化;
(5)还原;即通过还原剂对碳化硅表面进行还原处理;
(6)化学镀;即配制A液和B液,将碳化硅放入B液中,将A液按1:1的比例与B液混合预镀银;
(7)电镀:即将预镀银后的碳化硅作为阴极,银板作为阳极,在电解液中进行电镀,再次镀上一层银。
其中,所述除油剂为质量分数10%的氢氧化钠溶液,超声处理时间为5分钟。
其中,所述粗化剂为质量分数10%的硝酸溶液,超声处理时间为2分钟。
其中,所述敏化剂含有如下组成成分:质量分数37%的盐酸溶液60毫升、二水合氯化硅30克、水1000毫升,超声处理时间为30分钟。
其中,所述活化剂含有如下组成成分:质量分数37%的盐酸溶液10毫升、氯化亚锡0.5克、水1000毫升,超声处理时间为5分钟。
其中,所述还原剂为浓度为25g/L的次磷酸二氢钠溶液,超声处理5分钟。
其中,所述化学镀A液含有如下组成成分:硝酸银3.5克、氢氧化钠1.5克、水60毫升、适量氨水,将硝酸银溶入水中,在不搅拌的情况下加入氨水直到析出的氧化银沉淀完全溶解,加入氢氧化钠后,溶液再次析出沉淀变黑,在不搅拌的情况下加入氨水直到沉淀完全溶解,溶液变清澈为止,控制A液的PH值为13.2,PH值过大或过小都不利于镀银;所述化学镀B液含有如下组成成分:葡萄糖45克、酒石酸4克、乙醇10毫升、水1000毫升,葡萄糖和酒石酸溶于水中煮沸10分钟,冷却后加入乙醇。
其中,所述电镀液含有如下组成成分:咪唑140克、磺基水杨酸170克、硝酸银20克、乙酸钾50克、水1000毫升;电镀电流为0.2A/dm2,由于碳化硅尺寸为10厘米*10厘米,所以电镀电流为0.2A。
其中,每一步骤进行前,都应对上一步骤处理的碳化硅板在去离子水中进行超声清洗并烘干。
以上所述实施例仅表达本发明的实施方式,但并不能因此而理解为对本发明专利的范围的限制,应当指出,对于本领域的技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些均属于本发明的保护范围。
Claims (7)
1.一种在碳化硅表面镀银的方法,其特征在于,包括以下步骤:
(1)除油:通过在除油剂中超声处理碳化硅,对其表面进行除油;
(2)粗化:通过在粗化剂中超声处理碳化硅,对其表面进行粗化;
(3)敏化:通过在敏化剂中超声处理碳化硅,对其表面进行敏化;
(4)活化:通过在活化剂中超声处理碳化硅,对其表面进行活化;
(5)还原:通过还原剂对碳化硅表面进行还原处理;
(6)化学镀:配制A液和B液,将碳化硅放入B液中,将A液按1:1的比例与B液混合预镀银;
所述化学镀A液由硝酸银、氢氧化钠、氨水、水组成,其各组分质量分数为:质量分数5.4%的硝酸银、质量分数2.3%的氢氧化钠、一定量的氨水,其余为水,氨水可完全溶解反应中产生的沉淀;化学镀A液配置过程为:首先,将硝酸银溶入水中,在不搅拌的情况下加入氨水将直到析出的氧化银沉淀完全溶解;其次,加入氢氧化钠,溶液再次析出沉淀变黑;最后,在不搅拌的情况下加入氨水直到沉淀完全溶解,溶液变清澈为止,并控制A液的PH值为13.2;
所述化学镀B液由葡萄糖、酒石酸、乙醇、水组成,其各组分质量分数为:质量分数4.2%的葡萄糖、质量分数0.4%的酒石酸、质量分数1%的乙醇,其余为水;化学镀B液配置过程为:葡萄糖和酒石酸溶于水中煮沸冷却后加入乙醇;
(7)电镀:将步骤(6)预镀银后的碳化硅作为阴极,银板作为阳极,在电解液中进行电镀,再次镀上一层银;
所述电镀液由咪唑、磺基水杨酸、硝酸银、乙酸钾、水组成,其各组分质量分数为:质量分数10%的咪唑、质量分数12%的磺基水杨酸、质量分数1.4%的硝酸银、质量分数3.6%的乙酸钾、其余为水;电镀电流为0.2A/dm2,观察表面直至出现均匀银镀层。
2.根据权利要求1所述的一种在碳化硅表面镀银的方法,其特征在于,所述除油剂为质量分数10%的氢氧化钠溶液,超声处理时间为5分钟。
3.根据权利要求1所述的一种在碳化硅表面镀银的方法,其特征在于,所述粗化剂为质量分数10%的硝酸溶液,超声处理时间为2分钟。
4.根据权利要求1所述的一种在碳化硅表面镀银的方法,其特征在于,所述敏化剂由盐酸、二水合氯化硅、水组成,其各组分质量分数为:质量分数2%的盐酸、质量分数2.8%的二水合氯化硅,其余为水;超声处理时间为30分钟。
5.根据权利要求1所述的一种在碳化硅表面镀银的方法,其特征在于,所述活化剂由盐酸、氯化亚锡、水组成,其各组分质量分数为:含有如下组成成分:质量分数0.37%的盐酸、质量分数0.05%氯化亚锡,其余为水;超声处理时间为5分钟。
6.根据权利要求1所述的一种在碳化硅表面镀银的方法,其特征在于,所述还原剂为浓度为25g/L的次磷酸二氢钠溶液,超声处理5分钟。
7.根据权利要求1-6任一所述的一种在碳化硅表面镀银的方法,其特征在于,每一步骤进行前,都应将上一步骤处理的碳化硅板在去离子水中超声清洗并烘干。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571836A (zh) * | 2022-01-21 | 2022-06-03 | 浙江亚欣包装材料有限公司 | 一种微纳烫金版的制作方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4965094A (en) * | 1988-12-27 | 1990-10-23 | At&T Bell Laboratories | Electroless silver coating for dielectric filter |
| CN1096826A (zh) * | 1993-06-25 | 1994-12-28 | 刘振魁 | 在非金属材料上淋浴镀金属方法 |
| CN1175284A (zh) * | 1994-12-09 | 1998-03-04 | 阿尔菲弗赖伊有限公司 | 镀银 |
| CN1793424A (zh) * | 2005-12-30 | 2006-06-28 | 东北大学 | 一种镁及镁合金表面镀银的方法 |
| CN102994989A (zh) * | 2011-09-16 | 2013-03-27 | 上海隆江医疗器械有限公司 | 一种化学镀银方法 |
| US20150257264A1 (en) * | 2004-07-29 | 2015-09-10 | Enthone Inc. | Silver plating in electronics manufacture |
| CN108486570A (zh) * | 2018-01-26 | 2018-09-04 | 中国电子科技集团公司第三十八研究所 | 一种薄壁腔裂缝结构的碳纤维复合材料的表面金属化处理方法 |
| CN109306460A (zh) * | 2018-09-25 | 2019-02-05 | 广州小楠科技有限公司 | 一种电磁屏蔽织物及其制备方法 |
-
2020
- 2020-06-11 CN CN202010530126.5A patent/CN111663124A/zh not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4965094A (en) * | 1988-12-27 | 1990-10-23 | At&T Bell Laboratories | Electroless silver coating for dielectric filter |
| CN1096826A (zh) * | 1993-06-25 | 1994-12-28 | 刘振魁 | 在非金属材料上淋浴镀金属方法 |
| CN1175284A (zh) * | 1994-12-09 | 1998-03-04 | 阿尔菲弗赖伊有限公司 | 镀银 |
| US20150257264A1 (en) * | 2004-07-29 | 2015-09-10 | Enthone Inc. | Silver plating in electronics manufacture |
| CN1793424A (zh) * | 2005-12-30 | 2006-06-28 | 东北大学 | 一种镁及镁合金表面镀银的方法 |
| CN102994989A (zh) * | 2011-09-16 | 2013-03-27 | 上海隆江医疗器械有限公司 | 一种化学镀银方法 |
| CN108486570A (zh) * | 2018-01-26 | 2018-09-04 | 中国电子科技集团公司第三十八研究所 | 一种薄壁腔裂缝结构的碳纤维复合材料的表面金属化处理方法 |
| CN109306460A (zh) * | 2018-09-25 | 2019-02-05 | 广州小楠科技有限公司 | 一种电磁屏蔽织物及其制备方法 |
Non-Patent Citations (2)
| Title |
|---|
| 贾瑛等: "《轻质碳材料的应用》", 30 November 2013, 国防工业出版社 * |
| 魏忠诚等: "《光纤材料制备技术》", 30 September 2016, 北京邮电大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571836A (zh) * | 2022-01-21 | 2022-06-03 | 浙江亚欣包装材料有限公司 | 一种微纳烫金版的制作方法 |
| CN114571836B (zh) * | 2022-01-21 | 2023-09-26 | 浙江亚欣包装材料有限公司 | 一种微纳烫金版的制作方法 |
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