標題: ASTM B 244-1997用渦流儀器測量鋁陽極鍍層及其它非磁... [打印本頁] 作者: 兌水 時間: 2009-9-11 20:48 標題: ASTM B 244-1997用渦流儀器測量鋁陽極鍍層及其它非磁... B244-97(2002) Standard Test Method for Measurement of Thickness of Anodic Coatings on Aluminum and of Other Nonconductive Coatings on Nonmagnetic Basis Metals with Eddy-Current Instruments