Downloaded from https://www.everyspec.com AMCP "VIN1 MATEIUAL. DITECTORt rDOIrreOrR MATIIIIIAL Rogute 84 1. Baa/ Ar~eemehft of Radlegrophic Measuemmnr Cb'mPottnts' Election radiation is tkineritted by ciectron makos use of thv source-datector-jnaterial accelerating tubes (ealoctron guns) and by X arrangement shown in Pis. 84I(B): An advant- or pmma rays antoring a nluterial. Electron ago of this method is that &coca is required beam radijaklon is used with electron inicro. tu only onv side ot ftie material, Electron scopes to map qubsurface phenomen,4.
Raxo- radiation also can I'e tvansmitted through I jilutlona In the submicrometar region have the material to mesiurt rnatarlul donsity and beeni achieved, Blootron radiography also thlLknS55. TAKLE 583 CI4AIACTS9INSIC11 OP RIADIOGRAPHIC N01 METH0011 ~adltlo lot..Material lAppiloetione) Oefteaor K Rays Conven~tional X-ray Locating fore ign objects, X-ray se1111tive films, equipment f laws, and anomalies color rahogrephlc In Parts and materials; films; Polovold process; observing machinery Xworordiogrophy, In operation, fluoroscopy, E~lectrons Electron guns, wec. Density memasrments; Photographic filmi!
(Bets ondary electrons thick ness measuremeonts electrical detectorti Paroiclos) emitted when) X y&s surface phenomena enter sample; radio. detection not die. Isoopes1. tinguishablia under visible light, Neutrons FPIsiom reactors Uqsd In lieu of K rays Photographic film and special neu. for heavy materials; for sensitive to rieutrons; tron sources. use with materials neutron detectors, which absorb X rays but not neutrons. Protons Aacelvartors 'Thickness and density Proton detector. measuremenits. Gamma Nays Radloisotopes Used In same manner Photographic films: as X rays. gamma detectors.
Alpha Rod loisotopert Thickness measurements Alpha detnotors with Particles of very thin materials, electrical readout.