86-0917-6739169,6739232
High-Tech 10th Rd., Hi-Tech Zone, Baoji, Shaanxi, China (Mainland)
1.Purity:99.95%
2.Used:electronics,high temperature using parts,reaction containe.
3.Specification:dia80mm*L1500~2500mm
1.Purity:99.95%
2.Used:electronics,high temperature using parts,reaction containe.
3.Specification:dia80mm*L1500~2500mm
Chemistry % | |||||||||||||
Designation | Chief component | Impurities maximum | |||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 | |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 | |
Niobium features high melting point , low vapor pressure , good cold processability ,excellent chemical stability , good resistance to corrosion ,
high dielectric constant ,in surface oxide film .widely used in many industries
such as electronics ,metallurgy, chemical processing , hard alloy cutters ,
aerospace and aviation.
Dimensions
Dia 1MM-100MM
Length: <=6000MM
Physical Properties
| Niobium Physical Properties | ||
Density | lb/in3 | 0.31 |
gm/cm3 | 8.57 | |
Melting Point | °F | 4380 |
°C | 2415 | |
Specific Heat | Cal/gm/°C | 0.065 |
Coefficient of Linear Thermal Expansion | micro-in/°F x 10-6 | 7.10 |
micro-in/°C x 10-6 | 4.00 | |
Electrical Resistivity | micro-ohm-cm | 13.10 |
Recrystalization Temp. | °C | 800 |
Mechanical Properties
| Niobium Mechanical Properties | ||
Tensile Strength | KSI (Mpa)-RT | 40 (275) |
KSI (Mpa)-500°C | 30 (205) | |
KSI (Mpa)-1000°C | 10 (70) | |
Elongation | % in 1.0". | 30 |
Hardness | DPH | 130 |
Modules of Elasticity | KSI | 15250 |
Gpa | 105 | |
Capacitors, superconducting magnets, steel additive, nuclear reactors, optics.
Packing &Delivery
Packing : export wooden case
Delivery :we will ship the goods within 15 days after we received the deposit
