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 brazed pẹlu irin refractory NbN, awọn wettability ati itankale jẹ o tayọ solder fluidity, lagbara kikun agbara, ati ki o tayọ ga otutu agbara ti awọn weld.
Awọn paramita ti Niobium Nitride
Mimo(%) |
| |||
Nb | N |
| ||
99% | D50:3.6um D90:12um | 80.12 | 18.88 | 1.0 |