主题：【转帖】无损检测 术语 超声波检测

GB/T 12604.1—2005/ISO 5577:2000《无损检测  术语  超声检测》
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
2.5　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  transverse 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
3.10　波长  wavelength
3.11　波列  wave train
4　与“角”相关的术语
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  pulse
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
S
表面回波
5.13　发射脉冲指示  transmission pulse indication
T
始波
5.14　发射脉冲  transmitter pulse
6　与“探头”相关的术语
6.1　斜射探头  angle beam probe
angle beam search 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 search 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
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 search unit
6.18　峰值频率  peak frequency
6.19　峰数  peak number
6.20　相控阵探头  phased array probe
6.21　探头  probe
    search 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
半顶角  toe-in-semi-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 backing
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 search 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 base sweep
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-base sweep
    scale expansion
7.7　缺陷检测灵敏度  flaw (defect) detection sensitivity
7.8　增益控制  gain control
dB 控制  dB control
增益调节  gain adjustment
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  pulse (echo) amplitude
信号幅度  signal amplitude
7.12　脉冲能量  pulse energy
7.13　脉冲（回波）长度  pulse (echo) length
脉冲宽度
7.14　脉冲重复频率  pulse repetition frequency
prf
脉冲重复率  pulse repetition rate
7.15　脉冲形状  pulse shape
7.16　抑制  rejection
    supression
    reject
    grass cutting
7.17　分辨力  resolution
7.18　时基线  time base
扫描线  sweep
7.19　时基线控制  time base control
扫描线控制  sweep control
7.20　时基线性  time base linearity
7.21　时基线范围  time base range
检测范围  test range
7.22　超声检测设备  ultrasonic test equipment
7.23　超声检测仪  ultrasonic test instrument