Niobium Bar
Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China niobium bar manufacturers and suppliers, welcome to wholesale cheap niobium rod products from our company and factory.
Niobium metal is gray.melting point2468℃,boiling point4742℃,density8.57g/cm³.Niobium metal is stable in the air at room temperature.In the oxygen niobium metal not be completely oxidation.Under the high temperature niobium metal can be combined with C,N,S directly.And niobium metal can be with Ti,Zr,W to alloy.Not with inorganic acid or alkali, not soluble in aqua regia, but soluble in hydrofluoric acid.
Product name
niobium bar
grade
Nb1,Nb2
Standard
GB/T14842-2007
purity
≥99.95%
state
annealing state(M) or hard state(Y)
Medical composition：
grade
Element content(%)
Zr
Ti
C
N
O
H
Ta
Fe
Si
W
Ni
Mo
Cr
Hf
Nb
Nb1
0.02
0.002
0.01
0.015
0.015
0.001
0.10
0.005
0.005
0.03
0.005
0.010
0.002
—
remain
Nb2
0.02
0.005
0.02
0.05
0.025
0.005
0.25
0.03
0.02
0.05
0.01
0.05
0.01
—
remain
NbZr1
0.8~1.2
0.02
0.01
0.01
0.015
0.0015
0.10
0.005
0.005
0.03
0.005
0.01
0.002
—
remain
C-103
0.7
0.7~1.3
0.015
0.015
0.023
0.002
0.5
—
—
0.5
—
—
—
9.0~11.0
remain
Cb752
2.0~3.0
0.2
0.015
0.01
0.02
0.0015
0.5
—
—
9.0~11.0
—
—
—
0.2
remain
tolerance：
Diameter
Diameter tolerance
length
Length tolerance
Forged bar
Crowed bar
Rolled bar
polished bar
3.0~4.5
±0.05
——
±0.05
——
200~1500
+5
>4.5~6.5
±0.10
——
±0.10
——
200~1500
>6.5~10.0
±0.15
——
±0.15
——
200~1500
>10.0~16.0
±0.20
——
±0.20
——
200~2000
+20
>16.0~18.0
±1.0
——
——
±0.30
200~2000
>18.0~25.0
Other supplier products
|
|
Niobium Bar |
Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China niobium bar manufacturers and suppliers, welcome to wholesal... |
|
|
Tantalum Electrode |
Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China tantalum electrode manufacturers and suppliers, welcome to wholes... |
|
|
Molybdenum Diversion Tube |
Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China molybdenum diversion tube manufacturers and suppliers, welcome to... |
|
|
Molybdenum Heat Shield |
Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China molybdenum heat shield manufacturers and suppliers, welcome to wh... |
|
|
Niobium Faraday Cage |
Baoji Zhipu Non-Ferrous Metals Processing Co.,Ltd is one of the most famous China niobium faraday cage manufacturers and suppliers, welcome to whol... |
All supplier products
Same products
