CAS 12045-19-1 NbB2 niobium boride lulú

Orukọ: Niobium boride lulú
Ilana molikula: B2Nb
Irisi: grẹy lulú
Crystal fọọmu: hexagonal gara
Ojulumo iwuwo: 7g/cm3
Lattice ibakan a = 0.310nm
Yiyọ ojuami: 3000 ℃
Lile: 2600kg/mm2
Molikula àdánù: 103.7174
Niobium boride jẹ kirisita hexagonal grẹy, ti a lo ni akọkọ bi awọn ohun elo aise seramiki ti o dara ati awọn ohun elo imudara.
Lara awọn ohun elo superconducting, NbB nikan ni iṣẹ iwọn otutu iyipada ti o ga julọ.Ni akoko kanna, Niobium boride jẹ ohun elo aise ti ohun elo brazing goolu.Lẹhin ti awọn ohun elo brazing ti wa ni brazed pẹlu irin refractory NbN, awọn wettability ati itankale jẹ o tayọ solder fluidity, lagbara nkún agbara, ati ki o tayọ ga otutu agbara ti awọn weld.