'ikamu: ASTM B393 9995 ma'ema'e poli poni niobium pahu hopu no ka 'oihana
Kūlana: ASTM B393
Māmā: 8.57g/cm3
Maʻemaʻe: ≥99.95%
Nui: e like me nā kiʻi a ka mea kūʻai aku
Nānā: ʻO ka hoʻāʻo ʻana i ka haku mele, ka hoʻāʻo ʻana i ka mīkini, ka nānā ʻana i ka Ultrasonic, ka ʻike nui ʻana
Māmā: ≥8.6g/cm^3
Kahi hehee: 2468°C.