QCG & QW
Single Crystal tranducers, threaded for use with "Quick Change" shear wave wedges
Features
- Single crystal angle beam shear wave quick change transducer and wedges
- Circular lead metaniobate crystal
- Max operating temperature 50°C / 120°F
- High temperature options available up to 285°C / 545°F on request
- Medium damped for medium bandwidth
- Highly damped option for wide bandwidth available see PQC transducer list
- Wedges available in refracted longitudinal angles on request
Specification
Transducer Models
| Product Code | Description | Frequency (MHz) | Crystal Size (mm / inches) | Nearfield Length in Steel (mm / inches) |
|---|---|---|---|---|
| QCG2525 | 2.25MHz ¼“ QuickChange | 2.25 | 6.4mm / 0.252" | 7.1mm / 0.28" |
| QCG3725 | 2.25MHz 3/8" QuickChange | 2.25 | 9.5mm / 0.374" | 15.7mm / 0.618" |
| QCG5025 | 2.25MHz ½” QuickChange | 2.25 | 12.7mm / 0.5" | 28.1mm / 1.106" |
| QCG2550 | 5MHz ¼” QuickChange | 5 | 6.4mm / 0.252" | 15.9mm / 0.626" |
| QCG3750 | 5MHz 3/8” QuickChange | 5 | 9.5mm / 0.374" | 34.9mm / 1.374" |
| QCG5050 | 5MHz ½” QuickChange | 5 | 12.7mm / 0.5" | 62.4mm / 2.457" |
| QCG2510 | 10MHz ¼“ QuickChange | 10 | 6.4mm / 0.252" | 31.7mm / 1.248" |
| QCG3710 | 10MHz 3/8” QuickChange | 10 | 9.5mm / 0.374" | 69.9mm / 2.752" |
| QCG5010 | 10MHz ½” QuickChange | 10 | 12.7mm / 0.5" | 124.8mm / 4.913" |
Case Dimensions & Details
| Probe Size | Width/Diameter (mm / inches) | Height (mm / inches) | Connector Options | Position Options |
|---|---|---|---|---|
| 6.4mm / 0.252" | 12.7mm / 0.5" | 19.05mm / 0.75" | D S | Top |
| 9.5mm / 0.374" | 14.5mm / 0.571" | 19.05mm / 0.75" | D S | Top |
| 12.7mm / 0.5" | 17.2mm / 0.677" | 19.05mm / 0.75" | D S | Top |
Wedge Details
| Product Code | Description | Ө wedge Angle in Steel (°) | Applicable Probe Diameter | Width (mm / inches) | Height (mm / inches) | Length (mm / inches |
|---|---|---|---|---|---|---|
| QW2545 | 45° wedge for ¼” QCG probe | 45 | 6.4mm / 0.252" | 12.7mm / 0.5" | 11.5mm / 0.453" | 20.3mm / 0.799" |
| QW2560 | 60° wedge for ¼” QCG probe | 60 | 6.4mm / 0.252" | 12.7mm / 0.5" | 12.6mm / 0.496" | 23.5mm / 0.925" |
| QW2570 | 70° wedge for ¼” QCG probe | 70 | 6.4mm / 0.252" | 12.7mm / 0.5" | 12.7mm / 0.5" | 26mm / 1.024" |
| QW3745 | 45° wedge for 3/8” QCG probe | 45 | 9.5mm / 0.374" | 16mm / 0.63" | 12.7mm / 0.5" | 25.2mm / 0.992" |
| QW3760 | 60° wedge for 3/8” QCG probe | 60 | 9.5mm / 0.374" | 16mm / 0.63" | 15mm / 0.591" | 28.5mm / 1.122" |
| QW3770 | 70° wedge for 3/8” QCG probe | 70 | 9.5mm / 0.374" | 16mm / 0.63" | 15.5mm / 0.61" | 30.5mm / 1.201" |
| QW5045 | 45° wedge for ½” QCG probe | 45 | 12.7mm / 0.5" | 22.2mm / 0.874" | 15.3mm / 0.602" | 28.6mm / 1.126" |
| QW5060 | 60° wedge for ½” QCG probe | 60 | 12.7mm / 0.5" | 22.2mm / 0.874" | 18.1mm / 0.713" | 34.4mm / 1.354" |
| QW5070 | 70° wedge for ½” QCG probe | 70 | 12.7mm / 0.5" | 22.2mm / 0.874" | 18.6mm / 0.732" | 36.8mm / 1.449" |