摘要:
A method of operating a radiation inspection system includes identifying a regulatory region along a predetermined path where public access is restricted based upon criteria other than radiation exposure, measuring a radiation exposure level from a radiation source of the radiation inspection system within the regulatory region, irradiating a target within the regulatory region using the radiation source and without erecting a physical barricade, and determining a restricted area around the radiation source. The restricted area corresponds to an area where a radiation exposure rate exceeds a predetermined threshold. The radiation exposure rate may be determined by the radiation exposure level from the radiation source and a speed of the radiation inspection system. The method may include operating the radiation inspection system to dynamically adjust the restricted area so that it does not extend beyond the regulatory region. The radiation inspection system may be moveable along the predetermined path.
摘要:
An inspection method for a bearing part includes the steps of: emitting X-rays onto a fatigued portion of a bearing part to be inspected; detecting annular diffracted X-rays (X-ray diffraction ring) diffracted by the fatigued portion; and estimating a use condition of the bearing part to be inspected, based on the detected annular diffracted X-rays (X-ray diffraction ring).
摘要:
A system for the automated serial testing and/or measuring of a plurality of substantially identical components by X-radiation, the system comprising a testing device with a support, a rotor mounted so as to be continuously rotatable on the support, and an X-ray device disposed on the rotor, a protective enclosure surrounding the testing device, a handling device for handling a component during X-ray testing, and a control/evaluation unit configured for automatically controlling the system as well as evaluating the X-ray signals by computer tomography. The handling device is configured for periodically reciprocating between a loading region and a testing region and comprises an end face element on which the component can be disposed on the side of the end face.
摘要:
A method and a device for determining the material properties of a polycrystalline, in particular metallic, product during production or quality control of the polycrystalline, in particular metallic, product by means of X-ray diffraction using at least one X-ray source and at least one X-ray detector. In this case, an X-ray generated by the X-ray source is directed onto a surface of the polycrystalline product and the resulting diffraction image of the X-ray is recorded by the X-ray detector. After exiting the X-ray source, the X-ray is passed through an X-ray mirror, wherein the X-ray is both monochromatized and focused, by the X-ray mirror, in the direction of the polycrystalline product and/or the X-ray detector, and then reaches a surface of the metallic product.
摘要:
A ball-mapping system connectable to an X-ray diffraction apparatus, for collecting X-ray diffraction data at measurement points located on a ball-shaped sample is provided. The ball-mapping system includes a sample stage, including a sample-contacting surface and a guide assembly cooperating with the sample-contacting surface for guiding the sample-contacting surface along a first axis and along a second axis unparallel to the first axis. The ball-mapping system includes a sample holder for keeping the ball-shaped sample in contact with the sample stage and a motor assembly in driving engagement with the guide assembly, the motor assembly driving the sample-contacting surface in translational movement along the first axis and the second axis, the translational movement of the sample-contacting surface causing the ball-shaped sample to rotate, on the sample-contacting surface along the first axis and the second axis. A method for mapping the ball-shaped sample is also provided.
摘要:
A system for the automated serial testing and/or measuring of a plurality of substantially identical components by X-radiation, the system comprising a testing device with a support, a rotor mounted so as to be continuously rotatable on the support, and an X-ray device disposed on the rotor, a protective enclosure surrounding the testing device, a handling device for handling a component during X-ray testing, and a control/evaluation unit configured for automatically controlling the system as well as evaluating the X-ray signals by computer tomography. The handling device is configured for periodically reciprocating between a loading region and a testing region and comprises an end face element on which the component can be disposed on the side of the end face.
摘要:
An apparatus having a submersible, hollow, closed container and an x-ray imaging system radiation source disposed within that container. The submersible container is configured to withstand at least 10 atmospheric pressure (atm) and hence to withstand being submerged at least 100 meters (m) in a liquid (such as an open body of water) without undergoing permanent deformation. The x-ray imaging system radiation source intern is configured to selectively direct x-rays towards an object under inspection that is external to the submersible container. Detector components can be similarly placed within the aforementioned container or within one or more additional such containers.
摘要:
An inspection method for a bearing part includes the steps of: emitting X-rays onto a fatigued portion of a bearing part to be inspected; detecting annular diffracted X-rays (X-ray diffraction ring) diffracted by the fatigued portion; and estimating a use condition of the bearing part to be inspected, based on the detected annular diffracted X-rays (X-ray diffraction ring).
摘要:
A device for the contactless determination of at least one property of a metal product during the metallurgical production of the metal product comprises a housing and at least one measuring device comprising a transmitting unit and a receiving unit. An electromagnetic field is generated by the transmitting unit and directed onto the metal product, thereby inducing a physical interaction in the material of the metal product, and a remaining and/or resulting part of this physical interaction is subsequently received by the receiving unit. At least one component of the measuring device comprising the transmitting unit and/or the receiving unit can be moved relative to the housing or the metal product moving therein, in order to thereby set or selectively change a predetermined distance to the metal product for the transmitting unit and/or the receiving unit.