Riveting Niobium Crucible
Specifications
1.Density: 8.57g/cm32.Quality certification:ISO9002
3.Feature:high quality, workability
1.Grade: Nb1,Nb2
2.Purity : 99.95%
3.Characteristic:
Melting Point: 2468 DC
Boiling Point:4742 DC
Density: 8.57g/cm3
4.Certificate: ISO9002
5. Product Feature: niobium crucible used in aerospace,chemical industry, electronics, electric light, metallurgy and mechanical manufacturing
6.
Table 1. Chemical composition:
Chemistry % | ||||||||||||
Designation |
Chief component |
Impurities maxmium |
||||||||||
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 |
Table 2. Mechanical requirements (annealed condition)
Grade |
Tensile strength δbpsi (MPa), ≥ |
Yield strength δ0.2, psi (MPa),≥ |
Elongation in 1"/2" gage length, %, ≥ |
|
>=0.010 |
<0.010 |
|||
|
RO4200-1 RO4210-2 |
18000 (125) |
12000 (85) |
25 |
|
7. Application:
Application:it's widely used for steel, ceramics, electronics, nuclear energy industries and super conductor technology.
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