共 15 条
[12]
THE HARDNESS OF CHROMIUM-DOPED AND TITANIUM-DOPED SAPPHIRE CRYSTALS
[J].
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH,
1984, 83 (02)
:499-505
[13]
SHORSHOROV MK, 1977, FIZ MET METALLOVED+, V43, P374
[14]
COMPARISON OF VICKERS HARDNESS NUMBERS VH AND LVH IN THE CASE OF ALUMINA AND DOPED SAPPHIRE
[J].
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH,
1986, 93 (02)
:509-514