Specifications

niobium crucible
1. Grade: Nb1,Nb2
2. Purity :> =99.95%
3.quick delivery:within 20days

niobium crucible

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

7.

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.