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Surface Roughness Comparison

Before reading the chart below there are a couple of points that may help Q – What is Ra vs Rz? One of the most straight forward explanations I could find is from an article in Modern Machine Shop written by George Schuetz, director of precision gauges at Mahr...

MACH 2016

We spent an excellent day at MACH 2016, I would recommend Friday as a good day to visit none of the teething problems of Monday nor the crowds of mid week. However some of the exhibitors (not the stands) were starting to look a bit shabby after a week on the beer!

Collaboration with Universities

During the last 2 years we have been fortunate enough to work with four Universities on a variety of research projects. These include University of Manchester, University of Nottingham, University of Cambridge and University College London….

Materials Suitable for Wire and Spark Erosion

The list of materials that can be machined successfully with EDM Electro discharge machining is very extensive, we decided it would be a good idea to list some of them below.
Aluminum (Including lithium alloys)
Steel (EN1-40, 4130,
Titanium (Ti 6Al4V, Grades 1-5)
Brass …..