標題: ASTM B 884-2005 超導(dǎo)用鈦鈮合金方坯,棒材和盤條技術(shù)規(guī)范 [打印本頁] 作者: 兌水 時間: 2009-9-15 13:58 標題: ASTM B 884-2005 超導(dǎo)用鈦鈮合金方坯,棒材和盤條技術(shù)規(guī)范 B884-01 Standard Specification for Niobium-Titanium Alloy Billets, Bar and Rod for Superconducting Applications