Experimental Study on Lateral Resolution of Phased Array Ultrasonic Testing of Irregular Structure Weld Defects

Table 3

Comparison of testing depth and scanning angle between horizontal through holes 1 and 2.

Sectorial scanning	Simulation		Test
Max detection depth	NO.1	NO.2	NO.1	NO.2
	37.66 mm	32.83 mm	37.12 mm	32.29 mm
Scanning angle	NO.1	NO.2	NO.1	NO.2
	47°	51°	48°	51°