Magnetic particle detection slogan

General terms 2. 1 sound absorption 2.2 acoustic anisotropy 2.3 acoustic impedance 2.4 shadow area 2.5 attenuation 2.6 acoustic attenuation coefficient 2.7 acoustic beam axis 2.8 acoustic beam edge 2.9 acoustic beam profile 2. 10 acoustic beam diffusion 2. 1 decibel 2.654. 38+02 Discontinuity 2. 13 Edge Effect 2. 14 Far Field 2. 15 Defect 2. 16 Interface 2. 17 Backreflection Loss Bottom Wave Loss 2. 18 Near Field Fresnel Zone 2./. 2654 38+0 propagation time sound time 2. 22 reflection coefficient 2. 23 Waves 3.4 Mode Conversion 3.5 Plate Lamb Waves 3.6 Shear Waves 3.7 Spherical Waves 3.8 Surface Rayleigh Waves 3.9 Wavefront 3. 10 Wavefront 3.1Wave Train 4 Terms related to "Angle" 4. 1 Incident Angle 4.2 Reflection Angle 4. 3. Angle of refraction 4. 4 critical angle 4. 5 Diffuse angle pointing angle 5 Terminology related to "pulse and echo" 5. 1 back echo back reflection bottom wave secondary echo multiple reflection 5.9 pulse 5. 10 side echo 5. 1 1 interference echo 5. 12 interface wave surface echo 5. 13 transmit pulse to indicate the start wave 5./kloc-0. Inclined probe 6.2 center frequency 6.3 convergence distance 6.4 convergence point in convergence zone 6.5 delayed acoustic path 6.6 field depth focal length 6.7 double transducer probe 6.8 effective transducer size 6.9 electromagnetic acoustic transducer electric transducer 6. 10 focal length 6.1focal length 6. 12 focusing probe 6. 13 liquid immersion probe 6. 14 probe nominal angle +09 peak number 6.20 phased array probe 6.2 1 probe 6.22 probe damping coefficient 6.23 probe incident point 6.24 probe shoe 6.25 roof angle half angle 6.26 deflection angle 6.27 deflection angle 6. 28 surface wave probe 6. 29 transducer wafer element 6. 30 transducer backing 6. 36 5438+0 Variable Angle Probe 6. Wear plate 6. 33 inclined wedge refractive prism 6. 34 Wheeled Probe 7 Ultrasonic Testing Instruments Related Terminology 7. 60 Distance-amplitude compensation 7.6 Baseline extension 7.8 Defect detection sensitivity 7.8 Gain control dB control gain adjustment 7.9 time gates 7. 10 horizontal gate level monitoring level 7. 1 1 pulse (echo) amplitude signal amplitude 7. 12 pulse energy 7./kloc-0. Width 7. 14 pulse repetition rate 7. 15 pulse shape 7. 16 suppression 7. 17 resolution 7. 18 baseline control scan line 7. 19 baseline range 7.2 1 baseline. Detection range 7.22 Ultrasonic detection equipment 7.23 Ultrasonic detector 8 Terminology related to "test block" 8. 1 Calibration test block standard test block 8.2 Flat-bottomed hole disk reflector 8.3 Reference test block 8.4 Reference defect reference reflector 8.5 Terminology related to "detection technology (method)" 9. 1 Oblique projection technology 9.2 Automatic scanning 9. 3 Contact detection technology 9. Direct scanning technology and primary wave technology. 5 dual probe technology receiving and transmitting technology 9. 6 secondary wave technology 9. 7 Gap immersion technology liquid immersion detection 9.9 Indirect scanning technology Indirect scanning 9. 10 Manual scanning 9. 1 1 Multiple echo technology 9. 12 Multiple wave technology 9. 13 Direct scanning 9. 14 Peripheral scanning 9./Kloc 16 Scan 9. 17 single probe technology 9. 65438 incident point 10.3 echo receiving point 10.4 probe direction 10.5 scanning direction 10.6 detection surface scanning surface 10.7 measured part 10.8 detection volume1. 0. 1 coupling medium coupling film 1 1.2 coupling loss1.3 coupling agent sound path 1 1.4 transmission correction compensation transmission correction 12 and ". Kloc-0/2.2 projection method 13.4 distance and amplitude correction curve 13.5 reference test block method13.6–6db method–half wave height method13.7–20db method–14 and "display method"