Niobium Crucible

  • Description
Product Detail

Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium crucible manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality niobium liner products from us.

Specifications
ASTM B393 Niobium Crucible 
Model Nb1,Nb2 
Purity: 99.5% 
Standard:ASTM B393-98 
Different sizes are avialable?
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

Mechanical Requirements (annealed condition)

Grade

Tensile strength

dbpsi (MPa), =

Yield strength

d0.2, psi (MPa),=

Elongation in 1"/2" gage length, %, =

>=0.010

<0.010

RO4200-1

RO4210-2

18000 (125)

12000 (85)

25

Diameter

Diameter(mm)

Wall Thickness(mm)

Length(mm)

30-50

2-10

<1300

50-100

3-15

100-150

3-15

150-200

5-20

200-300

8-20

300-400

8-30

400-450

8-30

450-500

8-30

Applications Of Niobium Crucible
niobium crucible is widely used in sapphire single crystal growth furnace,  quartz glass melting furnace, rare earth smelting furnace and other core containers of industrial furnace.  It's operating temperature environment is more than 2000 degrees.

 

 

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