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How to Choose an Ultrasonic Flaw Detector for Your Workpiece

Frequency, probe type and measurement mode decide whether ultrasonic inspection succeeds. Here is a selection framework based on material, defect type and site conditions.

TJT Tester Expands Global Reach from a Tianjin Manufacturing Base

With in-house assembly and calibration in Tianjin, the company has built stable export lines in both NDT equipment and precision metrology, with multilingual service capability across Europe and the CIS.

Eddy Current vs Ultrasonic Testing: Which Should You Use?

Both find cracks, but their scenarios differ. This compares principle, effective depth, material requirements and field efficiency.