共 17 条
[1]
*ASTM, B39478 ASTM
[3]
PREPARATION OF HIGH-PURITY NIOBIUM
[J].
JOURNAL OF THE LESS-COMMON METALS,
1988, 139 (01)
:189-202
[5]
PRODUCTION OF HIGH THERMAL-CONDUCTIVITY NIOBIUM ON A TECHNICAL SCALE FOR HIGH-FREQUENCY SUPERCONDUCTIVITY
[J].
JOURNAL OF THE LESS-COMMON METALS,
1988, 139 (01)
:1-14
[6]
INFLUENCE OF INTERSTITIAL ORDERING OF NITROGEN IN TANTALUM ON ELECTRICAL-RESISTIVITY
[J].
ACTA METALLURGICA,
1974, 22 (01)
:123-127
[7]
Physical Property Evaluation for High Purity Niobium and Tantalum Rare Metals
[J].
ADVANCED MATERIALS AND PROCESSING,
2007, 26-28
:1059-+
[8]
KNACHE O, 1991, THERMOCHEMICAL PROPE, P2370
[9]
USE OF THE TITANIUM SOLID-STATE GETTERING PROCESS FOR THE IMPROVEMENT OF THE PERFORMANCE OF SUPERCONDUCTING RF CAVITIES
[J].
JOURNAL OF THE LESS-COMMON METALS,
1988, 139 (01)
:179-188
[10]
PURIFICATION AND SINGLE-CRYSTAL GROWTH OF NIOBIUM BY COMBINED ZONE-REFINING AND ELECTROTRANSPORT
[J].
PHYSICA B,
1995, 204 (1-4)
:363-366