Zirconia Ball Designed for Aerospace Coating Material Grinding to Improve Weather Resistance and Adhesion

2025-10-27

航空航天领域对涂料性能的要求极为严苛,其应用场景涉及极端环境(如高温、高湿、强紫外线辐射等),需具备优异的耐候性、附着力及机械强度。涂料性能的核心取决于原材料研磨环节,传统研磨介质如玻璃珠、氧化铝球等存在研磨效率低、易引入杂质、导致涂层性能不稳定等问题。氧化锆球作为新型高性能研磨介质,凭借其独特的材料特性,正成为航空航天涂料生产中提升研磨质量与涂料性能的关键选择。



氧化锆球的性能优势:研磨效率与材料特性的双重保障

氧化锆球的核心优势源于其优异的材料性能。其硬度高达HRA90以上,远高于氧化铝球(约85HRA)和普通玻璃珠(5-6HRC),在研磨过程中可产生更强的冲击与剪切力,有效破碎颜料、树脂等颗粒,提升研磨效率。同时,氧化锆球的低磨损率(磨耗率<0.1g/kWh)能显著减少研磨过程中的碎屑污染,避免杂质混入涂料影响性能;化学惰性使其不与涂料中的树脂、颜料发生反应,确保涂料成分稳定;高密度特性(约6.0g/cm³)则能高效传递动能,减少研磨时间,降低生产能耗。这些特性共同保障了研磨过程的高效与纯净,为航空航天涂料提供稳定的原材料基础。

航空航天涂料研磨中的应用机制:如何提升耐候性与附着力

氧化锆球在航空航天涂料研磨中的作用不仅是物理破碎,更在于通过优化涂料微观结构间接提升性能。在研磨过程中,氧化锆球的高硬度可实现颜料与树脂的精细分散,使涂料颗粒粒度更均匀(D50<5μm)且分布更窄,避免大颗粒导致的涂层缺陷。均匀的分散状态使涂层固化后形成更致密的微观结构:一方面,细颗粒颜料能有效阻挡紫外线、高温等外界因素对涂层的侵蚀,提升耐候性(如抗老化时间延长50%以上);另一方面,颜料与树脂的紧密结合可增强涂层与基材的机械咬合力,使附着力达到最高等级(划格法0级),减少涂层开裂、剥落等问题,满足航空航天对涂层长期稳定性的要求。

实际应用价值:推动航空航天涂料行业的性能升级

目前,氧化锆球已在国内多家航空航天涂料生产企业得到应用。某航天材料研发公司采用氧化锆球研磨某新型耐高温防腐涂料,研磨后涂料的耐盐雾性能提升40%,附着力达到0级,且通过了1000小时紫外老化测试无明显褪色。这种技术突破不仅满足了航空发动机叶片、机身蒙皮等关键部件对涂料的严苛需求,更推动了行业从“性能达标”向“性能超越”的转型。随着航空航天领域对高端涂层的需求持续增长,氧化锆球凭借其不可替代的性能优势,将成为未来航空航天涂料研磨的核心选择,助力我国航空材料自主化进程的加速。

FAQ:

Q1:氧化锆球与传统研磨介质相比,在航空航天涂料研磨中最突出的优势是什么?

A1:高硬度(HRA90+)带来低磨损率(<0.1g/kWh),避免杂质污染;高密度(6.0g/cm³)提升研磨效率,且化学惰性确保涂料成分稳定,综合性能优于玻璃珠、氧化铝球。

Q2:氧化锆球研磨后的涂料,其耐候性提升的具体表现有哪些?

A2:细而均匀的颗粒分散使涂层微观结构更致密,可有效抵抗紫外线、高温、湿度等老化因素,抗老化时间延长50%以上,减少开裂、褪色等问题。

Q3:氧化锆球是否适用于航空航天涂料的大规模连续化生产?

A3:完全适用,其优异的耐磨性和稳定性可承受连续研磨设备的高频冲击,降低设备磨损和停机维护成本,生产效率较传统介质提升30%以上。

We use cookie to improve your online experience. By continuing to browse this website, please agree to our use of cookie.

Cookies

Please read our Terms and Conditions and this Policy before accessing or using our Services. If you cannot agree with this Policy or the Terms and Conditions, please do not access or use our Services. If you are located in a jurisdiction outside the European Economic Area, by using our Services, you accept the Terms and Conditions and accept our privacy practices described in this Policy.
We may modify this Policy at any time, without prior notice, and changes may apply to any Personal Information we already hold about you, as well as any new Personal Information collected after the Policy is modified. If we make changes, we will notify you by revising the date at the top of this Policy. We will provide you with advanced notice if we make any material changes to how we collect, use or disclose your Personal Information that impact your rights under this Policy. If you are located in a jurisdiction other than the European Economic Area, the United Kingdom or Switzerland (collectively “European Countries”), your continued access or use of our Services after receiving the notice of changes, constitutes your acknowledgement that you accept the updated Policy. In addition, we may provide you with real time disclosures or additional information about the Personal Information handling practices of specific parts of our Services. Such notices may supplement this Policy or provide you with additional choices about how we process your Personal Information.


Cookies

Cookies are small text files stored on your device when you access most Websites on the internet or open certain emails. Among other things, Cookies allow a Website to recognize your device and remember if you've been to the Website before. Examples of information collected by Cookies include your browser type and the address of the Website from which you arrived at our Website as well as IP address and clickstream behavior (that is the pages you view and the links you click).We use the term cookie to refer to Cookies and technologies that perform a similar function to Cookies (e.g., tags, pixels, web beacons, etc.). Cookies can be read by the originating Website on each subsequent visit and by any other Website that recognizes the cookie. The Website uses Cookies in order to make the Website easier to use, to support a better user experience, including the provision of information and functionality to you, as well as to provide us with information about how the Website is used so that we can make sure it is as up to date, relevant, and error free as we can. Cookies on the Website We use Cookies to personalize your experience when you visit the Site, uniquely identify your computer for security purposes, and enable us and our third-party service providers to serve ads on our behalf across the internet.

We classify Cookies in the following categories:
 ●  Strictly Necessary Cookies
 ●  Performance Cookies
 ●  Functional Cookies
 ●  Targeting Cookies


Cookie List
A cookie is a small piece of data (text file) that a website – when visited by a user – asks your browser to store on your device in order to remember information about you, such as your language preference or login information. Those cookies are set by us and called first-party cookies. We also use third-party cookies – which are cookies from a domain different than the domain of the website you are visiting – for our advertising and marketing efforts. More specifically, we use cookies and other tracking technologies for the following purposes:

Strictly Necessary Cookies
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

Functional Cookies
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Performance Cookies
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Targeting Cookies
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

How To Turn Off Cookies
You can choose to restrict or block Cookies through your browser settings at any time. Please note that certain Cookies may be set as soon as you visit the Website, but you can remove them using your browser settings. However, please be aware that restricting or blocking Cookies set on the Website may impact the functionality or performance of the Website or prevent you from using certain services provided through the Website. It will also affect our ability to update the Website to cater for user preferences and improve performance. Cookies within Mobile Applications

We only use Strictly Necessary Cookies on our mobile applications. These Cookies are critical to the functionality of our applications, so if you block or delete these Cookies you may not be able to use the application. These Cookies are not shared with any other application on your mobile device. We never use the Cookies from the mobile application to store personal information about you.

If you have questions or concerns regarding any information in this Privacy Policy, please contact us by email at . You can also contact us via our customer service at our Site.