The basic concept of a thread plug is to provide a quick inspection for machinists and quality inspectors to verify that the threads are within the accepted tolerance so that it interacts with the mating part correctly.
When it comes time to choose the proper ultrasonic thickness gage for your needs, many factors must be considered. Many of the important points are obvious such as budget and your basic application.
Sometimes all the usual steps taken to resolve measurement disputes still don’t point to a culprit you can deal with. But one certainty always remains: Your customer insists their gages are right so the problem must be due to your gages.
Electronic leak testing using either air or a tracer gas has made significant advances in the last decade with the addition of new techniques, improved sensitivity and faster test cycles.
In an age where, if it doesn’t have a digital display it’s not modern, we tend to forget how the levels of precision we measure to came about in the first place. This is a brief look at one of the people we are indebted to for their discoveries and inventions from many years ago.
Quality professionals know the value of good measurement systems. They know that without trustworthy, high quality data you cannot make good business decisions. Unfortunately, most business people and many engineers don’t understand this value.
While process improvement initiatives, including SPC and its use of control charts, sometimes get the greatest attention in manufacturing environments, the backbone of a quality improvement effort is often the quiet, unnoticed measurement devices that represent an organization’s commitment to consistency and accuracy.
Height gages have achieved a nearly universal presence in the quality control world. It is rare to see a QC department without at least one or two of these instruments. This commonality makes it easy to overlook just how accurate and flexible these devices are. They measure much more than the term “height gage” would imply.
Let’s see a show of hands. Does everyone here know what modular tooling/fixturing is by now? If yes, are you an advocate yet? If no, why not? Still think it’s not good enough? Just Tinker Toy, Erector Set or Legos? Well, think again.