| Material： | Niobium |
| Specification： | Round target Specification: diameter（25-400)x thickness(3-28)mm; Square target specification: thickness(1-20)x width(10-1000)x length(200-2000)mm. |
| Standard： | GB/T3630-2006 |
| Grade： | Nb1，Nb2. |
| Applications： | for chemical,medical,glasses,electric,electroplating,electronic ,aerospace,military industry ,Oil and other industries. |
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 target |
| grade | Nb1，Nb2. |
| standard | GB/T3630-2006 |
| purity | ≥99.95% |
| Round target Specification | diameter（25-400)x thickness(3-28)mm |
| Square target specification | thickness(1-20)x width(10-1000)x length(200-2000)mm |
| State | =annealing state(M) 或 hard state(Y) |
Chemical composition：
|
grade |
Chemical composition% |
|||||||||||
|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
|
Nb1 |
remain |
0.004 |
0.004 |
0.002 |
0.005 |
0.005 |
0.002 |
0.07 |
0.015 |
0.004 |
0.0015 |
0.003 |
|
Nb2 |
remain |
0.01 |
0.01 |
0.005 |
0.02 |
0.01 |
0.004 |
0.1 |
0.02 |
0.01 |
0.0015 |
0.008 |
Physical property：
|
standard |
Tensile Strength，pounds / inch (MPa)） |
yield strength（The residual deformation of 0.2%）pounds / inch (MPa)） |
Elongation % |
|
RO4200-1 |
18000（125） |
12000（85） |
25 |
Application：
for chemical,medical,glasses,electric,electroplating,electronic ,aerospace,military industry ,Oil and other industries.
Niobium target
grade：Nb1，Nb2.
standard：GB/T3630-2006
purity：≥99.95%
Round target Specification：diameter（25-400)x thickness(3-28)mm
Square target specification：thickness(1-20)x width(10-1000)x length(200-2000)mm
State: =annealing state(M) or hard state(Y)；
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