침투탐상검사 규격침투비파괴검사기사 · 2017년03월05일 · 64/80
64.보일러 및 압력용기에 대한 침투탐상검사(ASME Sec.V Art.6)에 따른 규정된 표준 온도 범위로 옳은 것은?
1
0~20℃
2
5~52℃정답
3
25~60℃
4
40~125℃
해설
T-652 TECHNIQUES FOR STANDARD TEMPERATURES As a standard technique, the temperature of the penetrant and the surface of the part to be processed shall not be below 40°F (5°C) nor above 125°F (52°C) throughout the examination period.