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Nondestructive Hardness Testing Equipment

 

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Non-destructive testing (NDT) material testers are devices, machines and equipment that are used to determine residual stress, alloy type, hardness, microstructure, elasticity, heat treatment and other material conditions without permanently altering or destroying the material being examined.
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  • Problems With Non-destructive Surface X-ray Diffraction Residual Stress Measurement (.pdf)
    Because surface measurements are non-destructive, xray. diffraction is often considered as a method of. residual stress measurement for quality control testing. Unfortunately, errors caused by the presence of a. subsurface stress gradient as well as difficulties in. interpreting surface results
  • X-ray Diffraction Characterization Of Residual Stresses Produced By Shot Peening (.pdf)
    in the crystal lattice. XRD. peening. Practical applications of x-ray diffraction. methods are not significantly influenced by material. methods for quality control testing are considered. properties such as hardness, degree of cold work, or. Examples are presented for steel and nickel base alloys. preferred
  • The Twists, Turns, Trials and Tribulations of Your Average Material
    than softer materials. Hardness testing is most often performed on metals, hard plastics, and even rubber.  Hardness testing is used to complement tensile and compression testing for several reasons.  It is fast, primarily, non-destructive, and can be performed directly on the component. Some
  • How to Buy Forgings (.pdf)
    simple. When the. specification requires that additional tests be made on the forging itself, costs increase. Non-destructive testing ­ ultrasonic and magnetic particle inspection ­ is becoming. increasingly important for critical service applications like generator or turbine rotor. shafts. Because
  • Glossary of Forging Terms
    magnification (up to 10 diameters). Magnetic-particle inspection (testing) A nondestructive method of inspection/testing for determining the existence and extent of possible defects in ferro-magnetic materials. The metal is magnetized, then iron powder is applied. The powder adheres to lines

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