Quality problems? You don’t have to live with them!

Just about every week a company contacts us saying they’re stuck with a quality problem with no clear solution. Do any of these issues sound familiar to you? Our parts meet spec, but they’re failing in the field We can’ t trust our suppliers’ components, because we don’t know what they’re measuring Something changed in … Read more

Textured plastics

How can you control textured plastic surfaces? Samples on texture cards are a quick way to specify aesthetic surfaces, but they may not give enough information to control more functional surfaces. In this post we look at how surface texture software can help you visualize and explore textured surfaces, as well as providing parameters that might lead to better ways to specify and control them. You can even try it for yourself using the sample 3D data in our Surface Library!

Surface texture and pickleball…another chapter!

There’s a lot of science involved in pickleball equipment! We visited this topic a few months ago (digitalmetrology.com/pickleball-paddles/), and the topic continues to gain…traction. First, here’s an interesting surface from a paddle I purchased a few weeks ago: Specifically, this is a JOOLA Perseus MOD TA-15 paddle. Here it’s being measured under the Zygo ZeGage: … Read more

Don’t be fooled by your measuring microscope!

Have you ever used an optical microscope to look at dimensional features? It’s a fairly common task to look at lateral features such as circumferences on relatively flat components like plates, panels, and even circuit boards. Many measuring microscopes (or “optical dimensional microscopes”) also incorporate some method of optically measuring heights—and thus many systems report … Read more

Instrument performance testing

Here’s a common challenge: your vendors and/or customers are using different equipment to verify part quality…and their results conflict. How can you determine which system is “correct?” Here’s another common issue: you have a new measurement requirement, but you’re not sure which instrument can do the job best. Vendors give you specs, and even demos, … Read more

What’s beyond average roughness?

In surface texture, Average Roughness (Ra) is still the most widely used parameter, even though it has serious limitations. But what other tools are there that can tell us more about our surfaces? We’ll be exploring that topic in a series of posts, so watch this spot for updates every week! Looking for more info? … Read more