CN113136557A - 一种具有抗腐蚀耐磨的pvd薄膜以及制备方法 - Google Patents

一种具有抗腐蚀耐磨的pvd薄膜以及制备方法 Download PDF

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CN113136557A
CN113136557A CN202110444617.2A CN202110444617A CN113136557A CN 113136557 A CN113136557 A CN 113136557A CN 202110444617 A CN202110444617 A CN 202110444617A CN 113136557 A CN113136557 A CN 113136557A
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赵强
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Abstract

本发明涉及PVD薄膜制造技术领域,尤其是指一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,利用该发明方法所制备的PVD薄膜的膜厚能达到0.3~0.9um,颜色更加接近铂金颜色,色差值L在89~92,硬度能达到600HV以上,具有颜色均匀稳定、重复性好更加耐腐蚀、耐磨、膜层均匀的特点,相比PVD铂金工艺成本更加低廉;而在该发明基础上同时可加载防水层、阻燃层、抑菌层、防紫外层,进一步加工所获得的PVD薄膜同时可达到耐磨、抑菌,防水、防紫外,阻燃的效果。

Description

一种具有抗腐蚀耐磨的PVD薄膜以及制备方法
技术领域
本发明涉及PVD薄膜制造技术领域,尤其是指一种具有抗腐蚀耐磨的PVD薄膜以及制备方法。
背景技术
铂金工艺涂层薄膜应用于装饰饰品行业历史比较长,是一种主流的装饰颜色,尤其是应用于3C电子产品的外观装饰。
目前市场上铂金工艺薄膜的主要制造有塑胶喷涂、电泳、水镀、真空镀膜等方法。但是,塑胶喷涂颜色方法存在没有金属光泽、易老化等缺点。电泳和水镀方法都存在耐腐蚀性差、产生污染废水多、易变色、耐磨性能差、PVD铂金工艺成本高昂等缺点
真空镀膜目前是一种环保的表面处理工艺,沉积的涂层具有耐磨、耐氧化不变色、硬度高、颜色丰富、耐腐蚀性能好等特点,逐渐成为市场上铂金色装饰涂层的主生产技术。
发明内容
本发明为克服上述情况不足,旨在提供一种能解决上述问题的技术方案。
该制备方法步骤为:
第一步:镀膜之前先对工件基材进行超声清洗,清洗掉工件基材表面的油污、腊和颗粒物等。
第二步:将工件放入真空腔体,对真空腔体进行抽真空,然后通过加热管对真空腔体及工件进行加热。
第三步:在真空腔体内对工件进行离子清洗。
第四步:利用金属靶进行磁控溅射沉积镀膜,金属靶材为铬靶及钛靶
第五步:最后降温后出炉;
其中第四步中的镀层分为:
底层:底层为铬金属镀层及钛金属镀层;
过渡层:过渡层为氮化铬镀层及氮化钛镀层;
染色层,所述染色层为多种金属,多种金属内含有为铬、钛、铝混合物;
底层、过渡层、染色层依次从下到上覆盖在基材表层。
进一步地,染色层中,钛和铝的原子比例为3:1。
进一步地,底层的厚度为0.1~0.3微米;渡层的厚度为0.1~0.3微米;染色层的厚度为0.1~0.3微米。
进一步地,底层为铬金属镀层及钛金属镀层制成;
渡层为氮化铬镀层及氮化钛镀层制成;
染色层为多金属镀层制成,多金属为铬、钛、铝或两种及以上。
进一步地,染色层上还设置防水层、阻燃层、抑菌层、防紫外层。
进一步地,基材为不锈钢基材或玻璃基材或陶瓷基材制成。
进一步地,防水层为氟化类树脂制成。
本发明的有益效果是:利用该发明方法所制备的PVD薄膜的膜厚能达到0.3~0.9um,颜色更加接近铂金颜色,色差值L在89~92,硬度能达到600HV以上,具有颜色均匀稳定、重复性好更加耐腐蚀、耐磨、膜层均匀的特点,相比PVD铂金工艺成本更加低廉;而在该发明基础上同时可加载防水层、阻燃层、抑菌层、防紫外层,进一步加工所获得的PVD薄膜同时可达到耐磨、抑菌,防水、防紫外,阻燃的效果。
本发明的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实践了解到。
附图说明
图1为本发明制备所得的第一种结构示意图。
图2为本发明制备所得的第二种结构示意图。
图中附图标识分别为:基材-1、底层-2、过渡层-3、染色层-4、防水层-5、阻燃层-6、抑菌层-7、防紫外层-8。
具体实施方式
下面将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。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1~2,一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,该制备方法步骤为:
第一步:镀膜之前先对工件基材1进行超声清洗,清洗掉工件基材1表面的油污、腊和颗粒物等。
第二步:将工件放入真空腔体,对真空腔体进行抽真空,然后通过加热管对真空腔体及工件进行加热。
第三步:在真空腔体内对工件进行离子清洗。
第四步:利用金属靶进行磁控溅射沉积镀膜,金属靶材为铬靶及钛靶
第五步:最后降温后出炉。
其中第四步中的镀层分为:
底层2:底层2为铬金属镀层及钛金属镀层;
过渡层3:过渡层3为氮化铬镀层及氮化钛镀层;
染色层4,所述染色层4为多金属为铬、钛、铝;
底层2、过渡层3、染色层4依次从下到上覆盖在基材1表层。
染色层4中,钛和铝的原子比例为3:1。
底层2的厚度为0.1~0.3微米;渡层的厚度为0.1~0.3微米;染色层4的厚度为0.1~0.3微米。
底层2为铬金属镀层及钛金属镀层制成;底层2用于提高涂层与基材1的附着力;
渡层为氮化铬镀层及氮化钛镀层制成;过渡层3用于提高涂层的耐腐蚀性能、耐磨性能;
染色层4为多金属镀层制成,多金属为铬、钛、铝或两种及以上;所述染色层4用于提供均匀稳定可重复的颜色,工艺参数范围大。
染色层4表层还可可依次设置防水层5、阻燃层6、抑菌层7、防紫外层8。
基材1为不锈钢基材或玻璃基材或陶瓷基材制成。
防水层5为氟化类树脂制成。
以上所述,仅是本发明较佳实施例而已,并非对本发明作任何形式上的限制,虽然本发明以较佳实施例公开如上,然而并非用以限定本发明,任何熟悉本专业的技术人员,在不脱离本发明技术方案范围内,当利用上述揭示的技术内容作出些许变更或修饰为等同变化的等效实施例,但凡是未脱离本发明技术方案内容,依据本发明技术是指对以上实施例所作的任何简单修改、等同变化与修饰,均属于本发明技术方案的范围内。

Claims (7)

1.一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:
该制备方法步骤为:
第一步:镀膜之前先对工件基材进行超声清洗,清洗掉工件基材表面的油污、腊和颗粒物等;
第二步:将工件放入真空腔体,对真空腔体进行抽真空,然后通过加热管对真空腔体及工件进行加热;
第三步:在真空腔体内对工件进行离子清洗;
第四步:利用金属靶进行磁控溅射沉积镀膜,金属靶材为铬靶、钛靶、铝靶等混合靶材;
第五步:最后降温后出炉;
其中第四步中的镀层分为:
底层:底层为铬金属镀层及钛金属镀层;
过渡层:过渡层为氮化铬镀层及氮化钛镀层;
染色层,所述染色层为多种金属,多种金属内含有为铬、钛、铝混合物;
底层、过渡层、染色层依次从下到上覆盖在基材表层。
2.根据权利要求1所述的一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:染色层中,钛和铝的原子比例为3:1。
3.根据权利要求1所述的一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:底层的厚度为0.1~0.3微米;渡层的厚度为0.1~0.3微米;染色层的厚度为0.1~0.3微米。
4.根据权利要求1所述的一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:
底层为铬金属镀层及钛金属镀层制成;
渡层为氮化铬镀层及氮化钛镀层制成;
染色层为多种金属镀层制成,多金属为铬、钛、铝或两种及以上。
5.根据权利要求1所述的一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:染色层上还设置防水层、阻燃层、抑菌层、防紫外层。
6.根据权利要求1所述的一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:基材为不锈钢基材或玻璃基材或陶瓷基材制成。
7.根据权利要求6所述的一种具有抗腐蚀耐磨的PVD薄膜以及制备方法,其特征在于:防水层为氟化类树脂制成。
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN115558892A (zh) * 2022-10-14 2023-01-03 上海奥莱雅康医疗科技有限公司 一种含铂的涂层

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