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Niobium bar

Niobium bar
Uses:

Mainly used in the special steel, high-temperature alloy and magnetic materials in steel industry as well as other niobium alloy areas.
  The product quality standard implements national standard GB/T 6896-1998
Packing
 The product is packed in wooden case.
Physical state
It is delivered or supplied in blocks or power. The weight of the largest ferroniobiun block should not exceed 8kg; the amount of fragment with the size less than 20mm*20mm should not exceed 5% of the total amount.
Grade and chemical composition

Grade

Chemical composition(%)

Ta

O

N

C

Si

Fe

W

Mo

Ti

Al

Cu

Cr

P

Nb-01

0.1

0.05

0.03

0.02

0.005

0.005

0.005

0.005

0.005

0.003

Nb-1

0.25

0.15

0.05

0.03

0.006

0.03

0.01

0.005

0.01

0.003

Nb-2

2.0

0.1

0.1

0.5

0.03

0.1

0.01

0.003

0.003

0.02


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