Baoji Hong Ya Da Nonferrous Metal Materials Co.,Ltd
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Niobium Machined Materials High Purity Niobium Machined Materials

Niobium Machined Materials High Purity Niobium Machined Materials

high purity niobium machined materials

high purity niobium machined materials 

niobium machined products

1. Niobium sputtering target, Niobium disc

2. Material: RO4200-1, RO4210-2

3. Shape: rectangle, circular, rotatable

4. Size: tube target L OD 20-160MM *L 2000MM

Circular targets: Diameter 10mm up to 400mm thickness 2mm up to 28mm

Rectangular targets: Thickness 1mm up to 20.32mmx Width up to 800mm x Length up to 3000mm 

Purity: >=99.99% or 99.95%

Technology parameter

Recrystallization

95%min

Grain size

ASTM 4 or finer

Surface finish

16Rms max. or Ra 0.4 ( RMS64 or better)

Flatness

0.1mm or 0.15% max

Tolerance

+/-0.010" on all dimensions

 

Chemical composition:

Chemistry                                                                %

Designation

Chief component

Impurities    maximum

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















 


Welcome to buy or wholesale our high quality and customized bulk niobium machined materials high purity niobium machined materials in stock. As one of the largest such manufacturers and suppliers in China, we have a productive factory at your service, and we will offer you the most competitive price.

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