Grade | Nb1,Nb-Ti,RO4200,RO4210 |
Standard | ASTM B392 |
Purity | 99.95% |
Characteristic |
Melting Point:2468 Degrees Celsius Boiling Poin:4742 Degrees Celsius |
Size | Dia 0.3mm min. |
Applications | Semiconductor materials, vacuum coating, sintering trays and boats, special chemical applications. |
Product Feature | High melting point, high-density, high temperature oxidation resistance, long service, resistance to corrosion. |
Chemical Composition:
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
0.01
0.004
0.0012
0.002
Nb2
Remainder
0.005
0.005
0.005
0.01
0.01
0.004
0.1
0.015
0.01
0.0015
0.01
Mechanical Requirements of Niobium Wire(annealed condition):
Grade
Tensile strengthδbpsi (MPa),≥
Yield strength δ0.2, psi (MPa),≥
Elongation in 1"/2" gage length,%,≥
RO4200-1
18000 (125)
10500 (73)
25
RO4210-2
28000(195)
18000(125)
20
Product details
Material: Niobium metal wire
Size: 0.1mm -3.0mm
Purity: Nb≥99.95%
Because niobium products are more expensive, they need to be customized according to customer requirements.
Niobium sheet. Plate Nb≥99.95% Specification (thickness) 0.1mm -10mm
Niobium bar Nb≥99.95% Specification 16mm * 16mm Square bar Length 100mm-500mm
Niobium wire Nb≥99.95% Specification (diameter) 0.1mm -3.0mm
Niobium rod Nb≥99.95% Specification (thickness) 5mm -30mm
High quality Nb1 Nb2 pure niobium wire
The characteristics of niobium wire
1. Low thermal expansion;
2. High density; high strength;
3. Good corrosion resistance
4. Low resistivity;
5. Manufactured according to customer requirements
Application
1. Used in sapphire single crystal growth furnace;
2. Applied in quartz glass melting furnace;
3. Used in rare earth smelting furnaces;
4. Used for sintering of high melting point metal molds;
5. Widely used in the following other industries: ceramic and metallurgical industry, mechanical processing and light industry.