NDT can assess condition without causing damage.

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Testing & Analysis Services Group

Non-Destructive Testing (NDT):

The Testing and Analysis Services Group, a division of JLM Advanced Technical Services, a Triosim Company, offers a comprehensive range of inspections, including non-destructive testing (NDT). This type of inspection helps customers make informed decisions based on the condition of their equipment. NDT is a technique that can save money and time in product evaluation, troubleshooting, and research. Utilizing our expertise in the field, Triosim’s non-destructive testing methods help our customers achieve:

  • Safety goals
  • Production targets
  • Maintain quality
  • Minimize downtime
  • Control risk
  • Prevent property loss

Our certified non-destructive testing personnel utilize an extensive array of manual and automated testing methods to identify errors, defects and failures in equipment, components and materials without causing any permanent alteration.

Highly detailed inspection reports and technical drawings assist our customers in making informed decisions based on the condition of their equipment. Our archived report database helps our customers track and trend inspection data between examinations.

Nondestructive testing is an integral part of any preventative maintenance program that saves our customers money and reduces downtime in component evaluation, troubleshooting, and research. We accept nothing less than 100 percent accuracy, and we stand behind our services.

Contact us to find out how we can utilize NDT to improve your design, and save you time and money.

Nondestructive Testing Methods

  • AE – Acoutic Emission
  • MT – Magnetic Particle
  • PT – Liquid Penetrant
  • RT – Radiographic Testing
  • UT – Ultrasonic Testing
  • VT – Visual Testing

Specialized Services

  • Dryer Inspection Services – TAPPI 0402-16 guided examination
  • Suction Roll Inspections – TAPPI 0402-19 guided examination
  • Yankee Fitness for Service – TAPPI 0425-01 guided examination
  • Reel Spool Inspections – TAPPI 0402-34 guided examination
  • Chilled Iron Depth Testing Rockwell or Brinell Hardness Testing Roll Covers – Ultrasonic testing for bonding properties, irregularities and de-lamination


Testing & Analysis
NDT can assess condition without causing damage.

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Other Testing Services:

JLM Advanced Technical Services, a Triosim Company, also offers the following Testing & Analysis Services:

  • Finite Element Analysis  (FEA) services to validate the fitness of your existing design or assist with the initial design validation.
  • Roll Profiling uses on-the-run (OTR) roll profiling to measure the actual crown of your Yankee while your machine makes paper by collecting position data at a rate of 60,000 readings per second from the surface of the cylinder.
  • Thermography of Yankee Dryers By utilizing the best and most responsive thermography equipment available, JLM performs OTR thermal measurements of the Yankee dryer surface and conducts direct comparison between Yankee profile and temperature variations.

Headquartered in Appleton Wisconsin, Triosim is a diverse nationwide network of companies with broad knowledge and expertise in pulp, paper and other industries. The Triosim network continues to grow – adding services and equipment to continue to serve our many customers no matter their location. Through our network of qualified professionals, our customers have access to many additional resources, and extensive experience nationwide. By bringing together various companies with different skillsets, we offer a comprehensive approach, eliminating the need to bring in multiple companies to provide various services.

Contact us to find out more information about the other Testing Services that we offer.