GB射线照相检测术语

个人收集整理

仅供参考学习GB/T—5576:1997《无损检射线照相检测》

术语12

范围本标准界定工业射线相检测的语。术语和定义2.12.22.32.42.5

吸收活度老化灰雾阳极阳极电流

absorptionactivityageingfoganodeanodecurrent2.6

伪像（假显）

artefact(falseindication)2.72.82.92.10

衰减衰减系数μ平均梯度背散射

attenuationattenuationcoefficientaveragegradientbackscatter背散射线backscatteredradiation2.11

射束角

beamangle2.12

电子回旋加器

betatron2.132.142.15

遮挡介质累积因子暗盒暗袋

blockingmediumbuild-upfactorcassette

个人收集整理

仅供参考学习2.16

阴极

cathode2.17

已校验的阶密度片

calibrateddensitystepwedge2.18（胶片的特性曲线

characteristiccurve(ofafilm)2.192.202.21

清澈时间准直准直器

clearingtimecollimationcollimator2.222.232.24

康普顿散射计算机层析像恒电势电路

Comptonscattercomputerizedtomography(CT)constantpotentialcircuit2.252.262.27

连续谱对比度反衬介质

continuousspectrumcontrastcontrastmedium2.28

对比灵敏度厚度灵敏）

contrastsensitivitythicknesssensitivity)2.292.30

衰减曲线密度计

decaycurvedensitometer2.31（胶片或纸的）显

development(ofafilmorpaper)2.322.332.342.352.36

衍射斑纹剂量计剂量率计双焦点管双线像质计

diffractionmottledosemeterdosimeter)doseratemeterdualfocustubeduplexwireimagequalityindicator双丝像质计双线图像质指示器2.37

边缘遮挡材

edge-blockingmaterial

个人收集整理

仅供参考学习2.38

均值过滤器射线束致器）

equalizingfilter(beamflattener)2.39

等效X线电压

equivalentX-rayvoltage2.40

曝光

exposure2.412.422.432.44

曝光计算器曝光曲线曝光宽容度曝光时间

exposurecalculatorexposurechartexposurelatitudeexposuretime2.452.46

片基胶片梯度

filmbasefilmgradientG2.47

观片灯（观屏）

filmilluminatorviewingscreen)2.482.49

胶片处理胶片系统速

filmprocessingfilmsystemspeed2.502.51

滤光板定影

filterfixing2.522.53

探伤灵敏度荧光增感屏

flawsensitivityfluorescentintensifyingscreen2.54

金属荧光增屏

fluorometallicintensifyingscreen2.552.562.57

荧光透视焦点焦点尺寸

fluoroscopyfocalspotfocalspotsize2.582.59

焦距ffd灰雾度

focus-to-film-distancefogdensity

个人收集整理

仅供参考学习2.602.61

伽玛射线照伽玛射线γ射线

gammaradiographygammarays2.622.632.64

伽玛射线源伽玛射线源器几何不清晰

gamma-raysourcegamma-raysourcecontainergeometricunsharpness2.652.662.672.682.69

颗粒性颗粒度半衰期半价层HVT光源观片灯

graininessgranularityhalflifehalfvaluethicknessilluminator2.702.712.722.73

图像对比度图像清晰度图像增强图像增强器

imageimagedefinitionimageenhancementimageintensifier2.742.75

像质图像质量像质计

imagequalityimagequalityindicator图像质量指器IQI2.76

像质值

imagequalityvalue图像质量值

2.772.78

个人收集整理IQI敏度IQIsensitivity入射射线束线incidentbeamaxis工业放射学industrialradiology

仅供参考学习2.792.802.81

固有过滤固有不清晰增感因子

inherentfiltrationinherentunsharpnessintensifyingfactor2.822.83

增感屏潜影

intensifyingscreenlatentimage2.84

直线电子加器

linearelectronaccelerator(LINAC)2.852.86

屏蔽金属屏

maskingmetalscreen2.872.882.892.902.91

微焦点射线相调制传递函MTF运动不清晰工件对比度工件至胶片离

microfocusradiographymodulationtransferfunctionmovementunsharpnessobjectcontrastobject-to-filmdistance2.922.932.942.95

周向曝光透度计压痕初始射线

panoramicexposurepenetrameterpressuremarkprimaryradiation2.962.97

投影放大率投影放大技

projectivemagnificationprojectivemagnificationtechnique2.98（射线束质量

quality(abeamofradiation)

个人收集整理

仅供参考学习2.992.100

照射对比度辐射源

radiationcontrastradiationsource2.101

射线照相底片

radiograph2.1022.1032.1042.1052.106

射线照相胶射线照相放射性同位射线透视棒阳极管

radiographicfilmradiographyradioisotoperadioscopyrodanode2.1072.1082.1092.110

散射线增感型胶片源固定器源尺寸

scatteredradiationscreentypefilmsourceholdersourcesize2.111

源至胶片距（sfd）

source-to-filmdistance(sfd)2.1122.1132.114

空间分辨力比活度阶梯楔块

spatialresolutionspecificactivitystepwedge2.115

立体射线照

stereoradiography2.116

靶

target2.1172.1182.119

管子光阑管头管罩

tubediaphragmtubeheadtubeshield2.1202.1212.122

管子遮光器管子窗口管电压

tubeshuttertubewindowtubevoltage

2.1232.1242.1252.1262.1272.