Niobium Crucible / Niobium Cup – RO4200, RO4210

Обща информация

Размер Cylinder Cone and Boat
Материал R04200 R04210
Чистота 99,95%
CAS Number 7440-03-1
Density 8.57 g/cm3
Повърхност Полиран

Niobium crucible is renowned for its exceptional high-temperature resistance, corrosion resistance, and durability. Ideal for use in chemical processing, metallurgy, and crystal growth applications, they ensure purity and stability in extreme conditions.

Table 1. Chemical composition

Chemical Composition (%)

Материал

Main elements(%)

Impurities (Maximum %)

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

RO4200

Remainder

0.004

0.004

0.002

0.005

0.005

0.002

0.07

0.015

0.0040

0.0015

0.003

RO4210

Remainder

0.01

0.01

0.005

0.02

0.01

0.004

0.10

0.02

0.01

0.0015

0.01

Table 2. Mechanical requirements (annealed condition) 

Степен

Tensile strength  δbpsi (MPa), ≥

Yield strength  δ0.2, psi (MPa),≥

Elongation in 1/2gage length, %, ≥

>=0.010

<0.010

RO4200, RO4210

18000 (125)

12000 (85)

25

20

Niobium Crucible 02 jpg

Приложение

Niobium crucible is mainly used in the metallurgical industry, chemical industry, machinery processing, glass, and ceramic industries.

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