CN106346905B - 一种耐热抑菌涂层结构 - Google Patents
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Abstract
本发明公开了一种耐热抑菌涂层结构,包括抑菌层,耐热层和基层金属层,所述抑菌层位于基层金属层上,所述耐热层位于抑菌层上;所述耐热层为半球体状并且以点状分布在抑菌层之上,所述抑菌层为镍‑钛‑铝合金层,所述耐热层为碳‑硅‑铬合金层。本发明在基层金属层表面通过添加抑菌层和耐热层使得合金金属低温使用过程具有良好的抑菌性,高温使用时具有良好的耐热性,提高合金金属的应用性能,具有较高的经济效益和市场推广价值。
Description
技术领域
本发明公开了一种耐热抑菌涂层结构,属于材料应用技术领域。
背景技术
随着社会的发展以及人民生活水平的提高,健康的生存环境日益成为人类追求的目标,随着人民对环境微生物的研究和认识水平的不断提高,在利用微生物有益性的同时,也意识到其作为病原菌的危害性,由此促进了抗菌功能材料的开发,致使各种抗菌制品应运而生。
现有技术所采用的技术手段是将抑菌涂层覆盖在物体表面,但是抑菌剂的耐热性比较差,带有抑菌剂的金属材料在适用范围上也因此受到了限制,另一种常用的手段是在物体表面设置无菌抑菌涂层材料,一般以Ag系抗菌涂层,但是存在银系在光及热作用下变色的技术缺陷。
发明内容
本发明所解决的技术问题:
本发明针对现有技术的不足,提供一种耐热抑菌涂层结构,在基层金属层表面通过添加抑菌层和耐热层使得合金金属低温使用过程具有良好的抑菌性,高温使用时具有良好的耐热性,提高合金金属的应用性能,具有较高的经济效益和市场推广价值。
发明提供如下技术方案:
一种耐热抑菌涂层结构,包括抑菌层(10),耐热层(1)和基层金属层(2);
所述抑菌层(10)位于基层金属层(2)上,所述耐热层(1)位于抑菌层(10)上;
所述耐热层(1)为半球体状并且以点状分布在抑菌层(10)之上;
所述抑菌层(10)为镍-钛-铝合金层;
所述耐热层(1)为碳-硅-铬合金层。
优选的,所述抑菌层(10)由镍-钛-铝三种元素组成,其各组成重量百分比含量值为:镍含量为14%-22%,钛含量为59%-65%,余量为铝;
所述抑菌层(10)按照上述重量份数将原料组分粉末经混合、研磨、过滤干燥、成型后烧结而成。
优选的,所述抑菌层(10)由镍-钛-铝三种元素组成,其各组成重量百分比含量值为:镍含量为18%-20%,钛含量为62%-65%,余量为铝。
优选的,所述抑菌层(10)的厚度为100-130μm。
优选的,所述抑菌层(10)的厚度为115-120μm。
优选的,所述耐热层(1)为由碳-硅-铬三种元素组成,其各组成重量百分比含量值为:碳含量为70%-90%,硅含量为2%-5%,余量为铬。
优选的,所述耐热层(1)的球半径为200-300μm。
本发明的有益效果:
1.本发明在基层金属层表面通过添加抑菌层和耐热层使得合金金属低温使用过程具有良好的抑菌性,高温使用时具有良好的耐热性,提高合金金属的应用性能,具有较高的经济效益和市场推广价值。
2.本发明涂层结构在低温下具有优良的抑菌特性,在高温条件下耐热层对抑菌层进行保护,高温低温均具有良好的功能特性。
3.本发明涂层采用镍-钛-铝合金属作为抑菌层,不但具有良好的抑菌效果,并且化学性质稳定,耐高温、耐低温、抗强酸、抗强碱,以及强度高。
4.本发明耐热层为碳-硅-铬合金层,不但具有较高的耐高温性能,并且坚固美丽,稳定防锈。
附图说明:
图1为本发明示意图主视图。
图2为本发明示意图俯视图。
附图中附图标记为:10抑菌层,1耐热层、2基层金属层。
具体实施方式:
下面对本发明的实施例做详细的说明,本实施例在以发明技术方案为前提下进行实施,给出了详细的实施方式和具体的操作过程,但是本发明的保护范围不限于下述的实施例。实施例中未注明具体条件的实验方案,通常按照常规条件或者制造商所建议的条件实施。
实施例
一种耐热抑菌涂层结构,包括抑菌层(10),耐热层(1)和基层金属层(2);
所述抑菌层(10)位于基层金属层(2)上,所述耐热层(1)位于抑菌层(10)上;
所述耐热层(1)为半球体状并且以点状分布在抑菌层(10)之上;
所述抑菌层(10)为镍-钛-铝合金层;
所述耐热层(1)为碳-硅-铬合金层。
抑菌层和耐热层的元素组成见表一和表二:
表一:抑菌层金属成分及厚度
实施例 | 镍(%) | 钛(%) | 铝(%) | 厚度(μm) |
1 | 14 | 59 | 27 | 100 |
2 | 22 | 65 | 13 | 130 |
3 | 18 | 62 | 20 | 115 |
4 | 20 | 65 | 15 | 120 |
5 | 16 | 60 | 24 | 120 |
6 | 20 | 62 | 18 | 115 |
所述抑菌层(10)按照上述重量份数将原料组分粉末经混合、研磨、过滤干燥、成型后烧结而成。
表二:耐热层金属组分及厚度
实施例 | 碳(%) | 硅(%) | 铬(%) | 球半径(μm) |
1 | 70 | 2 | 28 | 200 |
2 | 90 | 5 | 5 | 230 |
3 | 70 | 5 | 25 | 250 |
4 | 75 | 2 | 23 | 220 |
5 | 80 | 4 | 16 | 260 |
6 | 85 | 5 | 10 | 300 |
以耐热抑菌涂层覆盖在表面的同类不锈钢板作为对比,对本发明实施例得到的耐热抑菌涂层结构的不锈钢复合板对各种菌类的各项性能检测结果如表三所示。
表三:抑菌性能及耐热性能。
以上内容仅为本发明的较佳实施方式,对于本领域的普通技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,本说明书内容不应理解为对本发明的限制。
Claims (7)
1.一种耐热抑菌涂层结构,其特征在于:
包括抑菌层(10),耐热层(1)和基层金属层(2);
所述抑菌层(10)位于基层金属层(2)上,所述耐热层(1)位于抑菌层(10)上;
所述耐热层(1)为半球体状并且以点状分布在抑菌层(10)之上;
所述抑菌层(10)为镍-钛-铝合金层;
所述耐热层(1)为碳-硅-铬合金层。
2.根据权利要求1所述的一种耐热抑菌涂层结构,其特征在于:
所述抑菌层(10)由镍-钛-铝三种元素组成,其各组成重量百分比含量值为:镍含量为14%-22%,钛含量为59%-65%,余量为铝;
所述抑菌层(10)按照上述重量份数将原料组分粉末经混合、研磨、过滤干燥、成型后烧结而成。
3.根据权利要求1所述的一种耐热抑菌涂层结构,其特征在于:
所述抑菌层(10)由镍-钛-铝三种元素组成,其各组成重量百分比含量值为:镍含量为18%-20%,钛含量为62%-65%,余量为铝。
4.根据权利要求1所述的一种耐热抑菌涂层结构,其特征在于:
所述抑菌层(10)的厚度为100-130μm。
5.根据权利要求1所述的一种耐热抑菌涂层结构,其特征在于:
所述抑菌层(10)的厚度为115-120μm。
6.根据权利要求1所述的一种耐热抑菌涂层结构,其特征在于:
所述耐热层(1)为由碳-硅-铬三种元素组成,其各组成重量百分比含量值为:碳含量为70%-90%,硅含量为2%-5%,余量为铬。
7.根据权利要求1所述的一种耐热抑菌涂层结构,其特征在于:
所述耐热层(1)的球半径为200-300μm。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101029375A (zh) * | 2007-03-29 | 2007-09-05 | 上海大学 | 一种奥氏体抗菌不锈钢 |
CN102851666A (zh) * | 2012-09-27 | 2013-01-02 | 厦门建霖工业有限公司 | 一种镀有铜层基材上的复合抗菌镀层的表面处理方法 |
CN103991250A (zh) * | 2014-04-30 | 2014-08-20 | 华南理工大学 | 一种表面含银的抗菌不锈钢及其制备方法 |
CN105420657A (zh) * | 2008-12-17 | 2016-03-23 | 高标国际有限公司 | 抗菌涂层以及含有该涂层的金属制品 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101029375A (zh) * | 2007-03-29 | 2007-09-05 | 上海大学 | 一种奥氏体抗菌不锈钢 |
CN105420657A (zh) * | 2008-12-17 | 2016-03-23 | 高标国际有限公司 | 抗菌涂层以及含有该涂层的金属制品 |
CN102851666A (zh) * | 2012-09-27 | 2013-01-02 | 厦门建霖工业有限公司 | 一种镀有铜层基材上的复合抗菌镀层的表面处理方法 |
CN103991250A (zh) * | 2014-04-30 | 2014-08-20 | 华南理工大学 | 一种表面含银的抗菌不锈钢及其制备方法 |
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