Tantalum Niobium Concentrate

Specifications 
 

Grade

(Ta2O5+Nb2O5) (%min)

Ta2O5 (%min)

1  2  3 

 45   45  40

 29   26  22

Packing:In cloth bags with mid emulsion bags, outside plastic or gunny bags of 25 or 50 kgs net each.


Common Tantalum Oxide

Specifications
 

Symbol

Chemical Composition (% max) 

Nb Fe Si  Al Ni Cr Ti Cu Mn F n.n.n
FTa2O5-1 FTa2O5-2

  0.003  0.05

 0.004 0.01

 0.004 0.02

0.002 0.004

 0.004 0.01

0.001 0.004

0.001 0.005

 0.004 0.01

0.001  0.004

0.10 0.15

0.5 0.5

Appearance:White power.Size:-60mesh
Uses: The FTa2O5-1Oxide can be used as raw materials for making tantalum powder: The FTa2O5-2 oxide can be used as raw materials for making tantalum billets, etc.
Packing: In iron drums of less than 40 kgs net each with inner sealed double plastic bags of 10 kgs net each.


Common Niobium Oxide

Specifications
 

Symbol

Chemical Composition (ppm,max) 

Ta

Fe

Si

Ai

Ni

Cu

W

As

Sb

Pb

S

P

F

  FNb2O5-1   FNb2O5-2

500  1000

50  200

50  200

 30  50

50  200

 30  50

30  100

 --  --

 --  --

 --  --

 --  --

 --  --

1000 1500

Appearance: White powder, Size:-60 mesh
Uses: The FNb2O5-1,2 Oxide can be used as raw materials to produce niobium metal and niobium carbide, The FNb2O5-2 Oxide can be used as raw materials for Nb-Fe alloy and ceramic capacitor, etc.
Packing: In iron drums of less than 40 kgs net each with inner sealed double plastic bags of 10 kgs net each.


High Pure Tantalum Oxide

Specifications
 

Symbol

Impurities (ppm,max) 

Nb

Fe

Si

Al

Cu

Ni

Cr

Ti

F

FTa2O5-04  FTa2O5-035

  30   50

 5  10

  15   30

 5   10

 5   10

  3   5

  3   5

  3   5

 50   150

Appearance: White powder;Size-60mesh
Uses:Raw materials for lithium tantalate crystal and additive for special optical glass.
Packing : In wooden cases of less than 30 kgs net each with inner sealed double-cover plastic bottles of 5kgs net each.


High Pure niobium oxide

Specifications
 

Symbol

Impurities (ppm,max) 

Ta

Fe

Si

Al

Ni

Cr

Ti

F

FNb2O5-04  FNb2O5-035

40  100

5  10

 15  30

5  10

 3  5

 3  5

 3  5

 50   200

Appearance: White powder; Size-60 mesh.
Uses: Raw materials for lithium Niobate crystal and additive for special optical glass.
Packing :
In wooden cases of less than 30 kgs net each with inner sealed double-cover plastic bottles of 5 kgs net each.


Tantalum Carbide

Specifications
 

Symbol 

Ta(Nb)C (%min)

C CTotal (%min)

Chemical Composition (%max)

Fisher Size (u)

Nb 

Fe

Si

Al

Ti

O

N

C(Cfree)

FTaC-2 FTaC-3

 99  99

6.2  6.25

 1.0  5.0

 0.15 0.2

0.02  0.025

0.01 0.02

0.02 0.02

0.25 0.30

0.05 0.05

  0.15  0.2

 <=3  <=3

Uses: For additive in hard alloys.
Packing : In wooden cases of less than 40kgs net each with inner sealed double-cover plastic bottles of 5 kgs net each.


Niobiu Carbide

Specifications
 

Symbol 

Nb(Ta)C (% min) 

Chemical Composition (%max) 

Fisher Size (u)

N C   
(Ctotal)
C   
(Cfree)
Fe Si Al Ti

FNC-1 

99.0 

0.25 

0.05 

11.0 

0.15 

0.15 

0.02 

0.02 

0.02 

<=3.0 

Uses :For additive in hard alloys.
Packing:In wooden cases of less than 40kgs net each with inner sealed double-cover plastic bottles of less than 5kgs net each.


Tantalum-Niobium Complex Carbide

Specifications
 

Symbol

Ta content(% min)

C total (% min)

Chemical Composition (% max) 

Fisher Size (u)

O

N

Nb

Fe

Si

Al

Ti

C  (Cfree)

 TNC-1  TNC-2

84.0 71.5

6.7 7.4

0.25 0.25

0.07 0.7

9.2 21

0.15 0.15

0.02 0.02

0.02 0.02

0.02 0.02

0.15 0.15

3.0 3.0

Uses: For additives in hard alloys.
Packing : In wooden cases of less than 40kgs net each with inner sealed double-cover plastic bottles of 5kgs net each.


Metallurgical-grade Tantalum Powder

Specifications
 

Symbol

Chemical Composition (% max) 

Size,mesh

H

N

C

Fe

Si

Ti

Nb

W

Mo

FTa-1 FTa-2

0.20 0.30

 0.005 0.01

0.01 0.02

0.02 0.05

0.1  0.03

0.015 0.025

 0.005 0.01

0.01 0.05

 0.005 0.01

 0.005 0.01

-150

Packing : In wooden cases of less than 40kgs net each with inner sealed double-cover plastic bottles of 5kgs net each.


Potassium Tantalfluoride

Specifications
 

Symbol 

Ta (%) 

Chemical Composition (ppm,max) 

Nb 

Fe 

Si 

Ni 

Cr 

Cu 

Ti 

Ta2O5  (Free) 

KTF-1  KTF-2 

45.6-46.6  45.6-46.6 

 30   30 

 30   30 

 30   50 

 10   30 

 10   30 

 10   20 

 10   20 

 30   30 

1000  1500 

Appearance :white crytalline grain.
Uses :Raw materials for making tantalum powder.
Packing : In iron drums of less than 40Kgs net each with inner sealed double plastic bags of 20 kgs net each.


Tantalum Billet

Specifications
 

Symbol 

Chemical Composition (% max) 

Nb 

Fe 

Si 

Ti 

TTa-1  TTa-2 

 0.01  0.02  0.15  0.25  0.01  0.02  0.03  0.04  0.01  0.02  0.01  0.02  0.003 0.01  0.003 0.01

Dimensions : Cross section more than 10x10mm^2,length more than 300mm


Tantalum Rod

Specifications
 

Symbol 

Ta% 

Chemical Composition (ppm,max) 

Diameter mm 

Fe 

Nb 

Si 

Ni 

Mo 

Ti 

RTa-1 

99.9 

500 

100 

50 

40 

50 

100 

50 

20 

30 

30 

30 

3.0-6.5 


Niobium (Zirconium ) Wire and Niobium Rod

Specifications
 

Symbol

Chemical Composition (ppm,max) 

Diameter mm
O C N H Fe Si Ni W Cr
Wire  WNb-1 400 100 200 50 60 50 50 50 50 0.3-3.2
Rod RNb-1 400 100 100 50 50 50 50 50 50 3.0-6.5

Capacitor-grade Tantalum Wire

Specifications
 

Symbol 

Chemical Composition (ppm,max) 

Fe 

Nb 

Si 

Ni 

Mo 

Cr 

DTa-1 

100 

50 

50 

20 

30 

100 

50 

30 

50 

50 

50 

Diameter (mm) : 0.25    0.3   0.4   0.6     0.8    1.0


Lithium Niobate Single Crystal

Specifications  

Series 

Symbol 

Dimension (mm) 

Diameter 

Length 

Tolerance on Diameter 

LNG 

LNG-30  LNG-40 

 30   40 

   30-100     30-100 

 ±2   ±2 

LNS 

 LNS-40   LNS-50   LNS-70 

 40   50   70 

  50-90    50-90     50-90 

  ±2    ±2    ±2 

Appearance : Colorless transparent crystal.
Uses: For making component in sonic-surface wave,etc.
Packing : In wooden cases of less than 20 kgs net each with inner packed cardboard boxes (one lump is parted from another with cotton).


Lithium Niobate Poly Crystal

Specifications
 

Symbol

Chemical  Composition (%) 

Nb2O5 Li2O Fe Si
LNP-1  89.5-91.5  8.5-10.5 0.0005 0.0025

Appearance: White or dark brown crystalline grain.
Uses: To be used for making  lithium Niobate single crystals.
Packing :In wooden cases of 20 kgs net each with inner sealed double-cover plastic bottle of 10kgs net each.


Ceramic Crucible of Tantalum Oxide

Specifications
 

Symbol Refractory temperature

Working Properties 

Max. Working temperature 

Resisting hot-cold(air) change 

CTa-1  1670-1690

<=1450 

<=1000 

Volume: 2000cc   1500cc   1000cc   750cc    500cc    200cc


Ceramic Crucible of Niobium Oxide

Specifications
 

Symbol Refractory temperature

Working Properties 

Max. Working temperature 

Resisting hot-cold(air) change 

CNb-1 1480

<=1300 

<=1000 

Volume: 2000cc   1500cc    1000cc      750cc    500cc    200cc
 

These types  are our standard products, if you are interested in it or you have any question, please let us know the details of your requirements and this type number. Or please fill in the form given in our Terms & Conditions.

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