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High quality Nb1 Nb2 pure niobium wire

Product parameters

Product Details
Product Description



Pure niobium block for sale
Niobium is a gray-white metal with a melting point of 2468 ° C, a boiling point of 4742 ° C, and a density of 8.57 grams per cubic centimeter. Niobium is stable in air at room temperature and does not oxidize completely at red heat in oxygen. It can be directly combined with sulfur, nitrogen and carbon to form alloys with titanium, zirconium, hafnium and tungsten at high temperature. It does not react with inorganic acids or bases, nor is it soluble in aqua regia, but soluble in hydrofluoric acid.

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.


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