Increased hardness testing accuracy

Bowers Group has provided NMB Minebea UK Ltd with an Innovatest Falcon 507 Vickers, Knoop and Brinell hardness tester to ensure accurate testing of manufactured parts.

The Falcon hardness tester has enabled the company to increase its PTP testing results from Class 3 to Class 1, deliver a faster turnaround of samples and increase the accuracy of tests performed. Jason Woodhouse, laboratory manager at NMB Minebea, says: “Since investing in the Falcon, the accuracy of our hardness testing has improved by 60%. It’s not just accurate, it’s really easy to use.”

NMB Minebea manufactures a variety of cold-form parts for aerospace and military clients, including bearings and landing gear. Hardness must be accurately measured to prevent fracture during the cold-form process, which can result in components having to be scrapped, as well as damage to the dies and tooling on machines.
Says Woodhouse: “We chose the Falcon 507 because it offered us all the features we needed at the right price. It was the perfect balance for us. Most people in the metallurgy lab use the hardness tester anything from once a day, to several times, depending on the demands of the current project.”

NMB Minebea can now test to ASTM and British standards on the hardness tester, validate paperwork, and export all results to Microsoft Windows. To ensure the hardness tester is as accurate as possible, it is calibrated by an external company every 6 months.

For further information www.bowersgroup.co.uk