標題: ASTM E 1158-2004 金屬和金屬合金生產材料的脈沖縱向波超聲... [打印本頁] 作者: 兌水 時間: 2009-11-4 21:10 標題: ASTM E 1158-2004 金屬和金屬合金生產材料的脈沖縱向波超聲... E1158-04 Standard Guide for Material Selection and Fabrication of Reference Blocks for the Pulsed Longitudinal Wave Ultrasonic Examination of Metal and Metal Alloy Production Material