Many use the phrase surface metrology interchangeably with roughness measurement, but it actually has a much wider meaning that includes measurement and quantification of periodicity; geometry; size; shape and number of discrete features and shapes; height or spacing based statistics; etc.
All the buzz these days is about laser micrometers and vision systems. If you visit a tradeshow or get any online advertisement, many companies are promoting these measuring methods.
With the release of version 3.2 of Volume Graphics’ software suite for the analysis and visualization of industrial CT data, users benefit from an array of new features such as options for tool and geometry corrections, a quicker analysis of repetitive structures, and a more meaningful assessment of mechanical effects of porosity.
Inline automated manufacturing has quickly become more complex than ever. In order to ensure the quality of the product being manufactured, inline testing is now a critical part of the manufacturing process.
GD&T is the only tool we have with which to manage machine part geometry perfectly. In particular, it’s the only tool we have with which to impose truly functional limits of imperfection on machine part features and actually guarantee assembly and operation prior to drawing release.