1范围
本标准界定了用于超声无损检测方法的术语，作为标准和一般使用的共同基础。
2一般术语
2.1声吸收acousticalabsorption
2.2声各向异性acousticalanisotropy
2.3声阻抗acousticalimpedance
2.4声影acousticshadow
阴影区shadowzone
2.5衰减attenuation
声衰减soundattenuation
2.6声衰减系数attenuationcoefficient
2.7声束轴线beamaxis
2.8声束边缘beamedge
2.9声束轮廓beamprofile
2.10声束扩散beamspread
2.11分贝decibel
dB
2.12不连续discontinuity
2.13边缘效应edgeeffect
2.14远场farfield
2.15缺陷flaw
defect
2.16界面interface
2.17背反射损失lossofbackreflection
底波损失
2.18近场nearfield
菲涅耳区Fresnelzone
2.19近场长度nearfieldlength
2.20近场点nearfieldpoint
2.21传播时间propagationtime
timeofflight
声时
2.22反射系数reflectioncoefficient
2.23反射体reflector
2.24散射scattering
2.25声场soundfield
2.26声速soundvelocity
传播速度velocityofpropagation
2.27检测频率testfrequency
2.28超声声束ultrasonicbeam
声束soundbeam
2.29超声波ultrasonicwave
3与“波”相关的术语
3.1纵波longitudinalwave
压缩波compressionalwave
3.2连续波continuouswave
3.3爬波creepingwave
3.4波型转换modeconversion
modetransfomation
waveconversion
3.5板波platewave
兰姆波Lambwave
3.6横波transversewave
切变波shearwave
3.7球面波sphericalwave
3.8表面波surfacewave
瑞利波Rayleighwave
3.9波前wavefront
波阵面
3.10波长wavelength
3.11波列wavetrain
4与“角”相关的术语
4.1入射角angleofincidence
4.2反射角angleofreflection
4.3折射角angleofrefraction
4.4临界角criticalangle
4.5扩散角divergenceangle
指向角
5与“脉冲和回波”相关的术语
5.1背面回波backwallecho
backsurfaceecho
背反射backreflection
底波bottomecho
B
5.2延迟回波delayedecho
5.3回波echo
反射reflection
5.4缺陷回波flawecho
defectecho
F
不连续回波discontinuityecho
D
5.5幻影回波ghostecho
phantomecho
wrap-around
5.6草状回波grass
组织回波structuralechoes
5.7界面回波interfaceecho
5.8多次回波multipleecho
多次反射multiplereflection
5.9脉冲pulse
5.10侧面回波sidewallecho
W
5.11干扰回波spuriousecho
parasiticecho
5.12界面波surfaceecho
S
表面回波
5.13发射脉冲指示transmissionpulseindication
T
始波
5.14发射脉冲transmitterpulse
6与“探头”相关的术语
6.1斜射探头anglebeamprobe
anglebeamsearchunit
斜探头angleprobe
6.2中心频率centrefrequency
6.3会聚距离convergencedistance
6.4会聚区convergencezone
会聚点convergencepoint
6.5延迟声程delaypath
6.6场深depthoffield
焦区长度focalzone
focalrange
6.7双换能器探头doubletransducerprobe
双晶探头twintransducerprobe
双探头dualsearchunit
6.8有效换能器尺寸effectivetransducersize
6.9电磁声换能器electro-magnetictransducer
电动换能器electrodynamictransducer
6.10焦距focallength
6.11焦点focalpoint
focus
6.12聚焦探头focussingprobe
6.13液浸探头immersionprobe
6.14探头标称角nominalangleofprobe
6.15标称频率nominalfrequency
6.16标称换能器尺寸nominaltransducersize
换能器尺寸transducersize
元件尺寸elementsize
6.17直探头normalprobe
直射探头straightbeamprobe
straightbeamsearchunit
6.18峰值频率peakfrequency
6.19峰数peaknumber
6.20相控阵探头phasedarrayprobe
6.21探头probe
searchunit
6.22探头阻尼因子probedampingfactor
6.23探头入射点probeindex
6.24探头靴probeshoe
6.25屋顶角roofangle
半顶角toe-in-semi-angle
6.26偏向角squintangle
6.27偏向角squintangle
6.28表面波探头surfacewaveprobe
6.29换能器transducer
晶片crystal
元件element
6.30换能器背衬transducerbacking
6.31可变角探头variableangleprobe
6.32耐磨片wearplate
diaphragm
6.33斜楔wedge
折射棱镜refractingprism
6.34轮式探头wheelprobe
wheelsearchunit
7与“超声检测仪器”相关的术语
7.1幅度线性amplitudelinearity
7.2盲区deadzone
7.3延迟扫描delayedtimebasesweep
零点校正correctionofzeropoint
7.4动态范围dynamicrange
7.5电子距离-幅度补偿electronicdistance-amplitude-compensation(EDAC)
7.6时基线扩展expandedtime-basesweep
scaleexpansion
7.7缺陷检测灵敏度flaw(defect)detectionsensitivity
7.8增益控制gaincontrol
dB控制dBcontrol
增益调节gainadjustment
7.9闸门gate
时间闸门timegate
7.10闸门水平gatelevel
闸门电平
监视电平monitorlevel
监视水平
7.11脉冲（回波）幅度pulse(echo)amplitude
信号幅度signalamplitude
7.12脉冲能量pulseenergy
7.13脉冲（回波）长度pulse(echo)length
脉冲宽度
7.14脉冲重复频率pulserepetitionfrequency
prf
脉冲重复率pulserepetitionrate
7.15脉冲形状pulseshape
7.16抑制rejection
supression
reject
grasscutting
7.17分辨力resolution
7.18时基线timebase
扫描线sweep
7.19时基线控制timebasecontrol
扫描线控制sweepcontrol
7.20时基线性timebaselinearity
7.21时基线范围timebaserange
检测范围testrange
7.22超声检测设备ultrasonictestequipment
7.23超声检测仪ultrasonictestinstrument
8与“试块”相关的术语
8.1校准试块calibrationblock
标准试块standardtestblock
8.2平底孔flatbottomhole
FBH
圆盘缺陷discflaw
圆盘形反射体discshapedreflector
8.3参考试块referenceblock
对比试块
8.4参考缺陷referenceflaw(defect)
参考反射体referencereflector
8.5横孔sidedrilledhole
SDH
sidecylindricalhole
9与“检测技术（方法）”相关的术语
9.1斜射技术anglebeamtechnique
9.2自动扫查automaticscanning
9.3接触检测技术contacttestingtechnique
9.4直接扫查技术directscantechnique
一次波技术singletraversetechnique
9.5双探头技术doubleprobetechnique
一收一发技术pitchandcatchtechnique
9.6二次波技术doubletraversetechnique
9.7间隙检测技术gaptestingtechnique
间隙扫描gapscanning
9.8液浸技术immersiontechnique
液浸检测immersiontesting
9.9间接扫查技术indirectscantechnique
间接扫查indirectscan
9.10手动扫查manualscanning
9.11多次回波技术multiple-echotechnique
9.12多次波技术multipletraversetechnique
9.13直射技术normalbeamtechnique
straightbeamtechnique
9.14环绕扫查orbitalscanning
9.15脉冲回波技术pulseechotechnique
脉冲反射技术reflection(pulse)technique
9.16扫查scanning
9.17单探头技术singleprobetechnique
9.18螺旋扫查spiralscanning
9.19旋转扫查swivelscanning
9.20串列扫查技术tandem(scanning)technique
9.21衍射声时技术time-of-flightdiffractiontechnique
TOFD
9.22穿透技术transmissiontechnique
9.23尖端回波技术tipechotechnique
尖端衍射技术tipdiffractiontechnique
10与“受检件”相关的术语
10.1背面backwall
backsurface
底面bottom
10.2声束入射点beamindex
10.3回波接收点echoreceivingpoint
10.4探头取向probeorientation
10.5扫查方向scanningdirection
10.6检测面testsurface
扫查面scanningsurface
10.7受检件testobject
examinationobject
10.8检测体积testvolume
examinationvolume
11与“耦合”相关的术语
11.1耦合剂couplant
耦合介质couplingmedium
耦合薄膜couplingfilm
11.2耦合损失couplinglosses
11.3耦合剂声程couplantpath
11.4转移修正transfercorrection
补偿
传输修正
12与“定位”相关的术语
12.1缺陷深度flawdepth
反射体深度reflectordepth
12.2投影声程长度projectedpathlength
12.3跨距skipdistance
12.4声程长度soundpathlength
13与“评价方法”相关的术语
13.1DAC法DACmethod
13.2DGS图DGSdiagram
AVG图AVGdiagram
13.3DGS法DGSmethod
AVG法AVGmethod
13.4距离幅度校正曲线distance-amplitudecorrectioncurve
DAC
13.5参考试块法referenceblockmethod
13.6–6dB法–6dBdropmethod
半波高度法half-amplitudemethod
13.7–20dB法–20dBdropmethod
14与“显示方法”相关的术语
14.1A扫描显示A-scandisplay
A-scanpresentation
14.2B扫描显示B-scandisplay
B-scanpresentation
14.3C扫描显示C-scandisplay
C-scanpresentation