共 13 条
[1]
*ASTM, B39478 ASTM
[2]
ECK J, 1977, METALL, P750
[3]
GEBHARDT E, 1976, GASE KOHLENSTOFF MET, P460
[4]
*GMEL, 1969, HDB AN CHEM NIOB
[5]
Kieffer R, 1963, VANADIN NIOB TANTAL
[6]
LUPTON DF, 1985, VORTR TECHN AK ESSL
[7]
*TECHN INF PLANS A, 1987, NIOB
[8]
*TECHN INF PLANS A, 2004, DEL PROGR HIGH PERF
[9]
*VERL MOD IND, 1990, HOCHSCHM MET DIE BIB
[10]
2005, MUNZE OSTERREICH MAR, P9