GB/T 12604.2—2005/ISO 5576:1997无损检测  术语  射线照相检测   

1 范围

本标准定了工业射线照相检测的术语。

2 术语和定义

2.1 吸收    absorption

2.2 活度    activity

2.3 老化灰雾    ageing fog

2.4 阳极    anode

2.5 阳极电流    anode current

2.6 伪像(假显示)    artefact ( false indication )

2.7 衰减    attenuation

2.8 衰减系数   attenuation coefficient

μ

2.9 平均梯度    average gradient

2.10 背散射  back scatter

背散射线  back scattered radiation

2.11 射束角    beam angle

2.12 电子回旋加速器    betatron

2.13 遮挡介质    blocking medium

2.14 累积因子    build-up factor

2.15 暗盒    cassette

暗袋

2.16 阴极    cathode

2.17 已校验的阶梯密度片    calibrated density step wedge

2.18 (胶片的)特性曲线    characteristic curve ( of a film )

2.19 清澈时间    clearing time

2.20 准直    collimation

2.21 准直器    collimator

2.22 康普顿散射    Compton scatter

2.23 计算机层析成像    computerized tomography ( CT )

2.24 恒电势电路    constant potential circuit

2.25 连续谱    continuous spectrum

2.26 对比度    contrast

2.27 反衬介质    contrast medium

2.28 对比灵敏度(厚度灵敏度)    contrast sensitivity ( thickness sensitivity )

2.29 衰减曲线     decay curve

2.30 密度计    densitometer

2.31 (胶片或相纸的)显影    development ( of a film or paper )

2.32 衍射斑纹    diffraction mottle

2.33 剂量计    dosemeter ( dosimeter )

2.34 剂量率计    dose rate meter

2.35 双焦点管    dual focus tube

2.36 双线像质计    duplex wire image quality indicator

双丝像质计

双线图像质量指示器

2.37 边缘遮挡材料    edge-blocking material

2.38 均值过滤器(射线束致平器)    equalizing filter ( beam flattener )

2.39 等效X射线电压    equivalent X-ray voltage

2.40 曝光    exposure

2.41 曝光计算器    exposure calculator

2.42 曝光曲线    exposure chart

2.43 曝光宽容度    exposure latitude

2.44 曝光时间    exposure time

2.45 片基    film base

2.46 胶片梯度  film gradient

G

2.47 观片灯(观屏)    film illuminator ( viewing screen )

2.48 胶片处理    film processing

2.49 胶片系统速度    film system speed

2.50 滤光板    filter

2.51 定影    fixing

2.52 探伤灵敏度    flaw sensitivity

2.53 荧光增感屏   fluorescent intensifying screen

2.54 金属荧光增感屏    fluorometallic intensifying screen

2.55 荧光透视    fluoroscopy

2.56 焦点    focal spot

2.57 焦点尺寸    focal spot size

2.58 焦距  focus-to-film-distance

ffd

2.59 灰雾度    fog density

2.60 伽玛射线照相    gamma radiography

2.61 伽玛射线    gamma rays

γ射线

2.62 伽玛射线源    gamma-ray source

2.63 伽玛射线源容器   gamma-ray source container

2.64 几何不清晰度    geometric unsharpness

2.65 颗粒性    graininess

2.66 颗粒度    granularity

2.67 半衰期    half life

2.68 半价层  half value thickness

HVT

2.69 光源    illuminator

观片灯

2.70 图像对比度    image contrast

2.71 图像清晰度    image definition

2.72 图像增强    image enhancement

2.73 图像增强器    image intensifier

2.74 像质    image quality

像质

2.75 像质计   image quality indicator

图像质量指示器

IQI

2.76 像质值  image quality value

像质

IQI灵敏度  IQI sensitivity

2.77 入射射线束轴线    incident beam axis

2.78 工业放射学    industrial radiology

2.79 固有过滤    inherent filtration

2.80 固有不清晰度    inherent unsharpness

2.81 增感因子    intensifying factor

2.82 增感屏    intensifying screen

2.83 潜影    latent image

2.84 直线电子加速器    linear electron accelerator ( LINAC )

2.85 屏蔽    masking

2.86 金属屏    metal screen

2.87 微焦点射线照相    microfocus radiography

2.88 调制传递函数    modulation transfer function

MTF

2.89 运动不清晰度    movement unsharpness

2.90 工件对比度    object contrast

2.91 工件至胶片距离    object-to-film distance

2.92 周向曝光    panoramic exposure

2.93 透度计    penetrameter

2.94 压痕    pressure mark

2.95 初始射线    primary radiation

2.96 投影放大率    projective magnification

2.97 投影放大技术    projective magnification technique

2.98 (射线束)质量    quality ( of a beam of radiation )

2.99 照射对比度    radiation contrast

2.100 射源    radiation source

2.101 射线照相底片/照片    radiograph

2.102 射线照相胶片    radiographic film

2.103 射线照相    radiography

2.104 放射性同位素    radioisotope

2.105 射线透视    radioscopy

2.106 棒阳极管    rod anode tube

2.107 散射线    scattered radiation

2.108 增感型胶片    screen type film

2.109 源固定器    source holder

2.110 源尺寸    source size

2.111 源至胶片距离(sfd    source-to-film distance ( sfd )

2.112 空间分辨力    spatial resolution

2.113 比活度    specific activity

2.114 阶梯楔块    step wedge

2.115 立体射线照相    stereo radiography

2.116     target

2.117 管子光阑    tube diaphragm

2.118 管头    tube head

2.119 管罩    tube shield

2.120 管子遮光器    tube shutter

2.121 管子窗口    tube window

2.122 管电压    tube voltage

2.123 未密封源    unsealed source

2.124 不清晰度    unsharpness

2.125 有效密度范围    useful density range

2.126 真空暗盒    vacuum cassette

2.127 观察屏蔽    viewing mask

2.128 可视对比度    visual contrast

2.129 X射线    X-rays

2.130 X射线胶片    X-ray film

2.131 X射线管    X-ray tube

 

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