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Niobium Targets
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Niobium target: applicable to film coating for optical, photo-communication, FPD (flat panel display ) ,and solar energy etc.

Chemical compositioTa99.9%~99.99%

Chemical compositio

Other technical requirements: grain size 100m; flatness 0.2mm, surface fineness1.6m




Chemical composition of niobium

Brand

Chemical composition of niobium

C

N

O

H

Zr

Ta

Fe

Si

W

Ni

Mo

Hf

Ti

RO4200

0.01

0.01

0.015

0.0015

0.02

0.1

0.005

0.005

0.03

0.005

0.01

0.02

0.03

RO4210

0.01

0.01

0.025

0.0015

0.02

0.2

0.01

0.005

0.05

0.005

0.01

0.02

0.03

RO4261

0.01

0.01

0.025

0.0015

0.8~1.2

0.5

0.01

0.005

0.05

0.005

0.05

0.02

0.03




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