МОРИБДЕН БОРИД химические свойства, назначение, производство
Химические свойства
refractory material; borides used as a braze to join molybdenum, tungsten, and tantalum, and niobium parts for electronic, corrosion, and abrasion protection, used as a sputtering target with 99.5% purity to produce films which may be wear-resistant and semiconducting [CER91] [HAW93] [KIR78]
Физические свойства
Corroded by molten metals Al,
Mg, V, Cr, Mn, Fe, Ni, Cu, Nb,
Mo, and Ta; corrosion resistant
to molten Cd, Sn, Bi, and Rb
Использование
Brazes to join molybdenum, tungsten, tanta-lum, and niobium parts, especially electronic com-ponents, corrosion and abrasion-resistant parts, cut-ting tools, refractory cermets.
Профиль безопасности
Poison by intratracheal
route. Moderately toxic by ingestion and
intraperitoneal routes. When heated to
decomposition it emits toxic fumes of boron
and Mo.
МОРИБДЕН БОРИД препаратная продукция и сырье
сырьё
препарат