共 12 条
[1]
BECKER IK, 1933, HOCHSCHMELZENDE HART
[2]
THE ALLOTROPIC TRANSFORMATION OF HAFNIUM
[J].
JOURNAL OF APPLIED PHYSICS,
1951, 22 (09)
:1174-1175
[5]
Tantalum carbide - Its relation to other hard refractory compounds
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1936, 28
:767-772
[6]
MOERS K, 1931, Z ANORG ALLG CHEM, V198, P262
[7]
NORTON F, 1949, J METALS OCT
[8]
NOTHLING W, 1925, Z KRIST, V62, P255
[10]
POST B, 1952, J METALS JUN