CN106381483A - 一种镍沉积工艺 - Google Patents

一种镍沉积工艺 Download PDF

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CN106381483A
CN106381483A CN201610834398.8A CN201610834398A CN106381483A CN 106381483 A CN106381483 A CN 106381483A CN 201610834398 A CN201610834398 A CN 201610834398A CN 106381483 A CN106381483 A CN 106381483A
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product
degree
parts
hot water
nickel
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池明星
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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
    • C23C18/00Chemical 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
    • C23C18/16Chemical 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
    • C23C18/31Coating with metals
    • C23C18/32Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • C23C18/36Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
    • 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
    • C23C18/00Chemical 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
    • C23C18/16Chemical 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
    • C23C18/1601Process or apparatus
    • C23C18/1633Process of electroless plating
    • C23C18/1635Composition of the substrate
    • C23C18/1637Composition of the substrate metallic substrate

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cookers (AREA)

Abstract

一种镍沉积工艺,镍沉积工艺,其工艺流程是:先把产品的金属表面进行除油去锈处理,把产品放进50度热水中进行清洗,再把产品放入90度热水中预热,然后把产品侵入85度镀液中处理(根据镀层的厚度要求来确定侵泡时间),产品经过镀液处理后,再放入50度热水中清洗干净,最后把产品放进400度高温的烘箱进行烘烤1小时,经过热处理后,产品的硬度可达到1000HV以上,其特征在于由以下重量配比的镀液配方原料组成:硫酸镍280‑330份,次亚磷酸钠220‑300份,醋酸钠150‑210份,乳酸62‑68份,DL‑苹果醋80‑120份,氢氧化钠:20‑30,络合剂:13‑18份。

Description

一种镍沉积工艺
技术领域
本发明涉及一种电镀工艺,尤其适应用于炊具或茶具表面处理的一种镍沉积工艺。
背景技术
随着社会的发展,经济的繁荣,生活水平的提高,人们对身体的健康意识越来越注重,特别是对炊具和茶具的卫生尤为重要,目前人们所用的茶具都是以不锈钢杯或玻璃杯为主,玻璃杯存在着易碎的特点,不锈钢杯中含有重金属元素,进入身体后不易排除,长期饮用不利于身体健康,304不锈钢的材质虽然普遍认为无毒,只不过是铬重金属元素含量低一些,如烧开水的茶壶,长期在高温下使用,就可能把铬重金属元素释放在茶水中了。有些不良商贩为了追求利润,把201不锈钢材质的茶具说成是304不锈钢材质的茶具,很多消费者都识别不了,难免会上当受骗。另外锅的炊具材料都是用不锈钢、生铁或铝制成,长期实用铝锅烧的食物对脑神经不好,用生铁制成的铁锅,虽然不会对身体造成伤害,但容易生锈,不卫生,铁锅生锈就会产生氧化铁,而氧化铁是不利于身体健康的物质,现在人们最普遍用的是不粘锅,不粘锅刚开始使用时确实不粘食物,清洗也很方便,深受人们的喜爱,但使用时间长了,锅上的不粘漆在不知不觉中脱落了,以上存在着的各种问题,是技术研发人员急需待解决的问题。
发明内容
为了克服上述问题的不足,本发明提供一种镍沉积工艺,该镍沉积工艺能使茶具或炊具的表面都沉积着一层坚硬无毒而且不会生锈的金属镍,金属镍分子通过化学反应把镍分子渗透在各种茶具或炊具产品金属表面的分子中,经过该工艺处理后,产品的硬度达到1000HV以上。
本发明解决其技术问题所采用的技术方案是:一种镍沉积工艺,其特征在于把镍沉积工艺技术应用到茶具或炊具的表面处理上,该工艺流程是:先把产品的金属表面进行除油去锈处理,把产品放进50度的热水中进行清洗,再把产品放入90度的热水中预热,然后把产品浸入85度的镀液中进行处理(根据镀层的厚度要求来确定浸泡时间),产品经过镀液处理后,再放入50度的热水中清洗干净,最后把产品放进400度高温的烘箱,进行1小时烘烤,经过热处理后,产品的硬度可达到1000HV以上。
本发明镍沉积工艺的镀液配方,由以下的重量配比的原料组成:
硫酸镍280-330份,次亚磷酸钠220-300份,醋酸钠150-210份,乳酸62-68份,DL-苹果醋80-120份,氢氧化钠20-30,络合剂13-18份。
本发明的有益效果是:该镍沉积工艺从原料到操作对环境无污染,属于环保型表面处理工艺,对任何复杂或形状各异的产品,只要放进到镀液中,就能获得各个部位均匀一致的镀层,镀层光滑,无需再加工和抛光,硬度可达到1000HV以上,耐腐蚀性强,合金镀层与金属产品结合力强度大,不起皮,不脱落,不起泡,并且镀层的厚度可以控制,彻底弥补了普通电镀工艺不足的缺陷。
附图说明
下面结合附图和实施例对本发明的进一步说明。
图1是本发明实施例茶壶镍沉积的结构示意图。
图2是本发明实施例炒锅镍沉积的结构示意图。
图中,1.壶嘴,2.提手,3.壶盖,4.镍沉积层,5.壶体,6.锅钮,7.锅柄,8.锅体。
具体实施方式
在图1中,茶壶由壶嘴1、提手2、壶盖3和壶体5组成,在没有进行镍沉积前,先把茶壶的外表进行烤漆或其它表面处理,把茶壶的内面和壶盖的内面进行除油去锈,把茶壶放进50度热水中进行清洗,再把茶壶放入90度热水中预热,然后把茶壶浸入85度镀液中处理(根据镀层的厚度要求来确定浸泡时间),经过镀液处理后拿出,茶壶的表面就形成一层均匀的镍沉积层4,放入50度热水中清洗干净,再把茶壶放进400度高温的烘箱进行烘烤1小时,经过热处理后,茶壶的硬度可达到1000HV以上。
在图2中,炒锅由锅体8、锅柄7和锅钮6组成,首先把炒锅的表面进行除油去锈处理,把炒锅放进50度热水中进行清洗,再把炒锅放入90度热水中预热,然后把炒锅浸入85度镀液中处理(根据镀层的厚度要求来确定浸泡时间),经过镀液处理后拿出,炒锅的表面就形成一层均匀的镍沉积层4,然后放入50度热水清洗干净,再把炒锅放入400度高温的烘箱烘烤1小时,炒锅的硬度就可以达到1000HV以上,而不锈钢清洗球的硬度是180HV,因此无论你怎么用不锈钢清洗球清洗炒锅,也擦不坏锅体表面的镍沉积层。
纵观上述,该工艺可应用在炊具、茶具(包括炒锅、高压锅、茶杯、铸铁加工和铸铁茶壶)上的表面处理,经过该工艺处理过的产品耐腐蚀性强,耐磨性好,光泽度高,镍沉积层的厚度和成分均匀,不起皮,不脱落,不起泡,表面硬度高,工艺技术适应性强,在深孔、管件、拐角和缝隙的内表面都可得到均匀的合金镀层。
以上所述的仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明中说明书、权利及附图内容所作的等效结构或等效流程变换以及直接或间接的运用其它相关的技术领域,均包括在本发明的专利保护范围内。

Claims (1)

1.一种镍沉积工艺,其工艺流程是:先把产品的金属表面进行除油去锈处理,把产品放进50度热水中进行清洗,再把产品放入90度热水中预热,然后把产品侵入85度镀液中处理(根据镀层的厚度要求来确定侵泡时间),产品经过镀液处理后,再放入50度热水中清洗干净,最后把产品放进400度高温的烘箱进行烘烤1小时,经过热处理后,产品的硬度可达到1000HV以上,其特征在于由以下重量配比的镀液配方原料组成:硫酸镍280-330份,次亚磷酸钠220-300份,醋酸钠150-210份,乳酸62-68份,DL-苹果醋80-120份,氢氧化钠:20-30,络合剂:13-18份。
CN201610834398.8A 2016-09-15 2016-09-15 一种镍沉积工艺 Pending CN106381483A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306334A (en) * 1992-07-20 1994-04-26 Monsanto Company Electroless nickel plating solution
JPH083753A (ja) * 1994-06-14 1996-01-09 Sumitomo Metal Ind Ltd AlN基板用無電解Ni系メッキ液
CN1182808A (zh) * 1996-11-20 1998-05-27 山东矿业学院 一种酸性化学镀镍溶液及其施镀的方法
CN1740391A (zh) * 2004-08-23 2006-03-01 苍南县龙港嘉禾工艺有限公司 一种在炊具上进行化学镀镍的方法
CN102953054A (zh) * 2012-11-19 2013-03-06 鲁东大学 一种化学镀镍磷合金镀液

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306334A (en) * 1992-07-20 1994-04-26 Monsanto Company Electroless nickel plating solution
JPH083753A (ja) * 1994-06-14 1996-01-09 Sumitomo Metal Ind Ltd AlN基板用無電解Ni系メッキ液
CN1182808A (zh) * 1996-11-20 1998-05-27 山东矿业学院 一种酸性化学镀镍溶液及其施镀的方法
CN1740391A (zh) * 2004-08-23 2006-03-01 苍南县龙港嘉禾工艺有限公司 一种在炊具上进行化学镀镍的方法
CN102953054A (zh) * 2012-11-19 2013-03-06 鲁东大学 一种化学镀镍磷合金镀液

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
强颖怀主编: "《材料表面工程技术》", 30 May 2016, 徐州:中国矿业大学出版社 *

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Application publication date: 20170208