Generic term for non-destructive (NDT) and destructive testing methods (DT) for quality assurance. Competent, precise, and reliable.

Material Testing

Generic term for non-destructive (NDT) and destructive testing methods (DT) for quality assurance. Competent, precise, and reliable.

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  • Non-destructive & destructive testing methods
  • Quality assurance and component approval
  • For industry, manufacturing & production

Fundamentals of Material Testing

Material Testing – Overview of NDT and DT

Material testing includes all procedures for evaluating materials and components regarding their properties and quality. It ensures function, safety, and durability in industry and manufacturing.

Material testing is fundamentally divided into two main categories:

  • Non-destructive Testing (NDT): Testing methods that do not damage or destroy the component or workpiece. These include methods such as Ultrasonic Testing (UT), Radiographic Testing (RT), Magnetic Particle Testing (MT), Penetrant Testing (PT), Visual Testing (VT), and Phased Array.
  • Destructive Testing (DT): Methods where the workpiece is intentionally destroyed or altered to determine material properties such as tensile strength, hardness, or impact toughness.

The choice of testing method depends on the question, material, component geometry, and quality assurance requirements. Both testing types complement each other and provide a comprehensive picture of material quality.

Why Material Testing?
  • Ensuring product quality and operational safety
  • Early detection of defects and material damage
  • Compliance with standards, specifications, and legal requirements
  • Optimization of manufacturing processes and material selection
  • Prevention of failures and costly repairs
Further Information
FAQ

Frequently Asked Questions

What is Zeros GmbH?

Zeros GmbH is an independent testing laboratory for destructive and non-destructive materials testing. We support companies from incoming inspection to series release – including digital test reports and full traceability.

We operate under accreditation to DIN EN ISO/IEC 17025 (quality management for laboratories). See our current accreditation information here.

Which standards is Zeros accredited to?

We are accredited by DAkkS to DIN EN ISO/IEC 17025. This standard ensures that test methods, equipment control, personnel qualification and reporting meet the highest requirements.

An overview of services and scopes is available on our homepage.

What services does Zeros GmbH offer?

Our portfolio covers NDT (UT, RT, MT, PT, VT), mechanical testing (tensile, hardness, Charpy), metallography (microstructure, grain size, coating thickness) and chemical analysis (e.g. OES, XRF). We also provide specimen preparation, documentation and consulting.

How can I use Zeros services?

Please contact us by email or use the contact option on the website. Share material, standard/specification and quantity – we'll get back to you promptly with a solution.