超音波用语
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acoustical absorption
2.2声各向异性acoustical anisotropy
2.3声阻抗acoustical impedance
2.4声影acoustic shadow
阴影区shadow zone
ridiculousness2.5衰减attenuation
声衰减sound attenuation
2.6声衰减系数attenuation coefficient
2.7声束轴线beam axis
2.8声束边缘beam edge
2.9声束轮廓beam profile
2.10声束扩散beam spread
2.11分贝decibel
dB
2.12不连续discontinuity
2.13边缘效应edge effect
2.14远场far field
2.15缺陷flaw
defect
2.16界面interface
2.17背反射损失loss of back reflection
底波损失
2.18近场near field
菲涅耳区Fresnel zone
2.19近场长度near field length
2.20近场点near field point
2.21传播时间propagation time
time of flight
声时
2.22反射系数reflection coefficient
2.23反射体reflector
2.24散射scattering
2.25声场sound field
2.26声速sound velocity
传播速度velocity of propagation
2.27检测频率test frequency
2.28超声声束ultrasonic beam
声束sound beam
2.29超声波ultrasonic wave
3与“波”相关的术语
3.1纵波longitudinal wave
压缩波compressional wave
3.2连续波continuous wave 3.3爬波creeping wave
3.4波型转换mode conversion mode transfomation
wave conversion
3.5板波plate wave
兰姆波Lamb wave
3.6横波transver wave
切变波shear wave
3.7球面波spherical wave
3.8表面波surface wave
瑞利波Rayleigh wave
3.9波前wavefront
波阵面developer是什么意思
3.10波长wavelength
3.11波列wave train
4与“角”相关的术语
curious
4.1入射角angle of incidence 4.2反射角angle of reflection 4.3折射角angle of refraction 4.4临界角critical angle
4.5扩散角divergence angle 指向角
5与“脉冲和回波”相关的术语5.1背面回波back wall echo back surface echo
背反射back reflection
底波bottom echo
B
5.2延迟回波delayed echo 5.3回波echo
反射reflection
5.4缺陷回波flaw echo defect echo
F
不连续回波discontinuity echo D
5.5幻影回波ghost echo phantom echo
wrap-around
5.6草状回波grass
组织回波structural echoes
5.7界面回波interface echo
5.8多次回波multiple echo
多次反射multiple reflection
5.9脉冲pul
5.10侧面回波side wall echo
W
5.11干扰回波spurious echo
parasitic echo
5.12界面波surface echo
maintain名词S
表面回波
5.13发射脉冲指示transmission pul indication T
始波
5.14发射脉冲transmitter pul
6与“探头”相关的术语
6.1斜射探头angle beam probe
angle beam arch unit
斜探头angle probe
6.2中心频率centre frequency
6.3会聚距离convergence distance
6.4会聚区convergence zone
会聚点convergence point
6.5延迟声程delay path
6.6场深depth of field
焦区长度focal zone
focal range
6.7双换能器探头double transducer probe
双晶探头twin transducer probe
双探头dual arch unit
6.8有效换能器尺寸effective transducer size 6.9电磁声换能器electro-magnetic transducer 电动换能器electrodynamic transducer
6.10焦距focal length
6.11焦点focal point
focus
6.12聚焦探头focussing probe
6.13液浸探头immersion probe
6.14探头标称角nominal angle of probe
6.15标称频率nominal frequency
parate是什么意思6.16标称换能器尺寸nominal transducer size
换能器尺寸transducer size
元件尺寸element size
6.17直探头normal probe
直射探头straight beam probe
straight beam arch unit
6.18峰值频率peak frequency
6.19峰数peak number
6.20相控阵探头phad array probe
6.21探头probe
arch unit
6.22探头阻尼因子probe damping factor
6.23探头入射点probe index
6.24探头靴probe shoe
6.25屋顶角roof angle
earthhour
半顶角toe-in-mi-angle
6.26偏向角squint angle
6.27偏向角squint angle
6.28表面波探头surface wave probe
6.29换能器transducer
晶片crystal
元件element
6.30换能器背衬transducer backingpeco
6.31可变角探头variable angle probe
6.32耐磨片wear plate
diaphragm
6.33斜楔wedge
折射棱镜refracting prism
6.34轮式探头wheel probe
wheel arch unit
7与“超声检测仪器”相关的术语
7.1幅度线性amplitude linearity
7.2盲区dead zone
7.3延迟扫描delayed time ba sweep
上海礼仪
零点校正correction of zero point
7.4动态范围dynamic range
7.5电子距离-幅度补偿electronic distance-amplitude-compensation (EDAC) 7.6时基线扩展expanded time-ba sweep
scale expansion
7.7缺陷检测灵敏度flaw (defect) detection nsitivity
7.8增益控制gain control
dB 控制dB control
waga增益调节gain adjustment如何学习彩妆
7.9闸门gate
时间闸门time gate
7.10闸门水平gate level
闸门电平
监视电平monitor level
监视水平
7.11脉冲（回波）幅度pul (echo) amplitude 信号幅度signal amplitude
