大多数超级固定操作,那些需要将材料抛光至低于0.01 µm的RA值的操作提出了许多问题,到目前为止,这些问题已欧洲杯足球竞彩意味着妥协而不是理想的解决方案。
通常,从加工的组件开始时,主要挑战是决定如何以最具成本效益的方式实现超级饰面。到目前为止,最常用的解决方案将需要开放操作才能首先创建具有均匀饰面的平坦表面,然后进行进一步的抛光操作,在大多数情况下,这需要一个抛光垫来产生超级饰面。
最初,这似乎是大多数加工零件的合适解决方案,但是垫抛光过程的一个缺点是它可以缓冲任何锋利的边缘。这被称为滚动,该零件将零件沉入抛光垫材料中,边缘被垫子的午睡钝化和软化,垫子在许多成品零件上都可以看到。
The longer a part is processed on the polishing pad, the more this effect has an impact. Thus, it is crucial to balance the speed of the lapping stage against the final surface finish in order to minimize the time on the polishing pad.
图片来源:Kemet International
It is becoming increasingly common for a component designer to request that sharp edges remain on the finished part. This is crucial for components that are used for sealing applications where roll-off would result in leaking parts.
新的Kemet PR3复合板材料,可与Kemet的紧密分级的液体钻石浆和钻石化合物, has been developed to provide a solution to this issue. It can produce a surface finish value better than what you would expect from a purely polishing process but has the ability to remove material at the same time.
The composite has no metal content and so is well-suited for applications where components must not come into contact with metals, for example, in nuclear and electronics applications. The plate’s ceramic-faced conditioning rings mean parts are much cleaner when compared to metal after lapping, especially when using white aluminum oxide-based ceramic materials.
由于PR3之后达到的表面表面在各种材料范围内达到了最高质量,因此通常不需要垫子抛光阶段,但是在某些需要辅助垫抛光的情况下,抛光时间会减少,因此无滚动欧洲杯足球竞彩被生产。
光学组件的表面饰面
Surface finishing techniques are of extreme importance when it comes to完成光学组件。The atomic concentration, roughness, and other related properties of optical components are optimized in order to achieve the highest reflective, refractive, transmittance, and related properties.
抛光垫,超抛光垫,接触式抛光和准抛光垫通常用于此目的。
The Kemet PR3 Polishing Plate is an excellent alternative to polyurethane pads when polishing precision optics. The plate is comprised of a thermally stable resin and is suitable for use with aluminum oxide, cerium oxide, and diamond slurries.
所使用的表面修饰技术越好,准备好的材料的光学特性就越好。由于非常具体的光学规格,光学组件的表面饰面操作通常更为复杂和昂贵。
对于所有客户,包括已经有了程序的客户,Kemet为任何收获或抛光应用程序提供了免费的收费测试。
This information has been sourced, reviewed and adapted from materials provided by Kemet International Ltd.
有关此消息来源的更多信息,请访问Kemet International Ltd.