Magnetic Barkhausen Noise as an Alternative to Nital Etch for the Detection of Grind Temper on Gears
Article by James Thomas and Stephen Kendrish Featured in Gear Solutions magazine, January 15, 2019
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In September 2018, Flight Global reported on an incident that occurred on a commercial aircraft in which an axle fatigue crack led to a failure of the left nose landing gear axle and separation of the left nose wheel. “The cause of the abusive grinding could not be determined, but the abusive grinding would probably have been identified if a post-grinding Barkhausen inspection had been carried out.”
A webinar on Non-destructive Case Depth Analysis Using Barkhausen Noise hosted by ASM international.
Interview with Dominik Dapprich, Managing Director of Stresstech GmbH at MFN international Vol. 18, July Issue, Year 2017
The 12th International Conference on Barkhausen Noise and Micromagnetic Testing - ICBM12 - will be held in Dresden, Germany, on Sept. 25-26, 2017.
Nova Instruments LLC, a Boston, Massachusetts, USA based test and measurement company, with an extensive portfolio of non-destructive testing technology and solutions, has acquired Stresstech Oy. The addition and integration of Stresstech into the Nova Instruments’ group will secure Stresstech’s long-term growth objectives. Stresstech’s products will further complement the range of non-destructive testing solutions offered by Nova Instruments’ existing portfolio of businesses.
A webinar on Barkhausen noise as an alternative nondestructive testing method in ferromagnetic materials hosted by ASM international took place on Nov. 10, 2016.
Stresstech Group has a new website with new look, new functionalities and a lot of new material.
Stresstech Oy in Vaajakoski, Finland has been found to conform to the Management System Standard: ISO 9001:2008. The certificate is valid for Manufacturing of NDT equipment and NDT measurement services.
The Stresstech Group and Hill Engineering LLC. have agreed of a new partnership related to residual stress measurement techniques including the contour method, hole drilling, slitting, fatigue testing, and engineered residual stress solutions.
Stresstech Group representatives gathered together to Finland to update their know-how of Stresstech's latest innovations. Direct discussions with the Stresstech engineers and designers and hands-on training to the use of latest instruments helped them to know of the advances in the Stresstech's technologies.