TOFD Probes
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Our time-of-flight diffraction probes are the newest products and that offer excellent resolution and performance which have reached advanced world level.
Product Intro
Our time-of-flight diffraction probes are the newest products and that offer excellent resolution and performance which have reached advanced world level (including the oscillating period within a half cycle), particularly suitable for TOFD inspection applications and meet the performance requirements of TOFD Probes of GB / T 23902-2009, JB/T4730 Appendix and BS 7706 Standards.
Feature
Feature：
| Probe Type：TOFD 5MHz 6mm No.：JC011 | Test equipment Pulse transmitter /receiver：CTS-8077PR Digital oscilloscope：Tektronix TDS3012B Test procedure：TP1.0 VER.1.0 Cable：50Ω 2m |
| Test condition Transmitting voltage：100v Pulse width：200ns Repetitive frequency:200Hz Gain：-16dB Test block：10mm PS | Test result -20dBPulse echo width(T10)：314.8ns Center frequency(f0)：4.62MHz -6dB Relative bandwidth(B-6)：116.5％ Relative echo sensitivity(Srel)：-35.6dB |
Model
Probe Parameter：
| Type | Frequency(MHz) | Element size(mm) |
| 10N3-T1 | 10MHz | 3mm |
| 10N6-T1 | 10MHz | 6mm |
| 7.5N3-T1 | 10MHz | 3mm |
| 7.5N6-T1 | 7.5MHz | 6mm |
| 5N6-T1 | 5MHz | 6mm |
| 5N12-T2 | 5MHz | 12mm |
| 3.5N10-T2 | 3.5MHz | 10mm |
| 2.5N6-T1 | 2.5MHz | 6mm |
| 2.5N12-T2 | 2.5MHz | 12mm |
| 1N15-T3 | 1MHz | 15mm |
Wedge Parameter：
| Type | Angle | Receptacle |
| ST1-45L | 45° | T1 |
| ST1-60L | 60° | T1 |
| ST1-70L | 70° | T1 |
| ST2-45L | 45° | T2 |
| ST2-60L | 60° | T2 |
| ST2-70L | 70° | T2 |
| ST3-45L | 45° | T3 |
| ST3-60L | 60° | T3 |
| ST3-70L | 70° | T3 |
Scope
Applications：
TOFD inspection of various welds in oil and gas, electric power, special inspection, marine, nuclear power, heavy industry and other fields.
Resource
Overview
Product Intro
Feature
Model
Scope
Resource
