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Niobium

Niobium

Niobium tube

NIOBIUM-TUBEwe can produce  the longest and best annealed niobium tube (12-meters long ) in the world,our niobium price is competitive.

Product details

Niobium tube   Niobium pipe :
Material: RO4200-1, RO4210-2
Size:   
Diameter: φ1.0-100mm
Thickness: 0.2-5.0mm
Length:  200mm-9000mm
Standard: As per ASTM B394-98
Purity:   >=99.9%  or  99.95%

Table.1 Chemical composition: 
Table 2. Mechanical requirements (annealed condition)

Grade

Tensile strength δbpsi (MPa), ≥  

Yield strength  δ0.2, psi (MPa),≥

Elongation in 1"/2" gage length, %, ≥

RO4200-1

RO4210-2

 18000 (125)

10500 (73)

25

Niobium rod

NIOBIUM-RODspecialnized in producing niobium rod ,6 days of delievery date is available for us,our niobium price is competitive.

Product details

Niobium rod  Niobium bar:
Material: RO4200-1, RO4210-2
Size: ¢3~¢120mm
Standard: As per ASTM B392-98
Purity: >=99.9%  or  99.95%

Table.1 Chemical composition:
Table 2. Mechanical requirements (annealed condition)

Grade

Tensile strength δbpsi (MPa), ≥  

Yield strength  δ0.2, psi (MPa),≥

Elongation in 1"/2" gage length, %, ≥

RO4200-1

RO4210-2

 18000 (125)

10500 (73)

25

Niobium foil

niobium-foilwith uniform thickness ,nice for deep pressing.

Product details

Niobium sheets  Niobium foils  Niobium plate  Niobium board:

Material:  RO4200-1, RO4210-2
Size:
      Thickness (mm)     Width (mm)     Length (mm)
Foil     0.03-0.09        30-300        >50
Sheet    0.1-0.5          30-800       30-2000
Board    0.5-10          50-1000       50-3000
Standard: As per ASTM B393-98
Purity: >=99.9%  or  99.95%

Table 1. Chemical composition: 

Table 2. Mechanical requirements (annealed condition)

Grade

Tensile strength δbpsi (MPa), ≥

Yield strength  δ0.2, psi (MPa),≥

Elongation in 1"/2" gage length, %, ≥

>=0.010

<0.010

RO4200-1

RO4210-2

18000 (125)

12000 (85)

25

20

Niobium machined part

niobium-machined-partexperienced opreation staff ,strictly control the tolarance.

 

 

 

 

 

Niobium wire

with uniform diameter ,nice mechanical behavior.

niobium-wire

Product details

Niobium  wires:
Material:  RO4200-1, RO4210-2A
Size:      ¢0.25~¢3mm
Standard:  As per ASTM B392-98
Purity:    >=99.9%  99.95%    99.99%    99Table.1 Chemical composition:
 
Table 2. Mechanical requirements (annealed condition)

Grade

Tensile strength δbpsi (MPa), ≥  

Yield strength  δ0.2, psi (MPa),≥

Elongation in 1"/2" gage length, %, ≥

RO4200-1

RO4210-2

 18000 (125)

10500 (73)

25

Niobium target

niobium-targetuniform grain size ,and very good straightness.

Product details

Niobium sputtering targets, Niobium disc
Material: RO4200-1, RO4210-2
Size:
circular targets:  Diameter  10mm up to 400mm x Thickness 2mm up to 28mm
rectangular targets: Thickness 1mm up to 20.32mm x Width up to 800mm x Length up to 3000mm
Purity:  >=99.9%  or  99.95%
Table 1: 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

Niobium sheet

niobium-sheetwe can produce 1-meters width and 5-meters long annealed niobium sheet.

Product details

Niobium sheets  Niobium foils  Niobium plate  Niobium board:
Material:  RO4200-1, RO4210-2
Size:
      Thickness (mm)     Width (mm)     Length (mm)
Foil     0.03-0.09        30-300        >50
Sheet    0.1-0.5          30-800       30-2000
Board    0.5-10          50-1000       50-3000
Standard: As per ASTM B393-98
Purity: >=99.9%  99.95%    99.99%    99.995%

Table 1. Chemical composition:
 
Table 2. Mechanical requirements (annealed condition)

Grade

Tensile strength δbpsi (MPa), ≥

Yield strength  δ0.2, psi (MPa),≥

Elongation in 1"/2" gage length, %, ≥

>=0.010

<0.010

RO4200-1

RO4210-2

18000 (125)

12000 (85)

25

20

 

Niobium ingot

niobium-ingotMade by  metallurgical Nb powder by  the step of  pressing, sintering and after vacuum electron bombardment furnace.

 

 

tantalum electrode of copper core is a new material which is invented by Changsha South Tantalum Niobium Co., Ltd  for  using in the area of   producing  the ammonium persulfate.

 

Niobium zirconium Alloy

niobium-zirconium-alloy

Product details

tantalum electrode of copper core is including tantalum tube and an inner core of copper rod
Compared the tantalum electrode of copper core with titanium electrode :tantalum electrode of copper reduce energy consumption and supplies ,prolongs the service life ,and also it helps reducing the consumption of platinum .

Niobium –Zirconium alloy sheet(Nb-1Zr)

Material:  RO4261
Purity: Nb-1Zr( 99% Pure niobium ,1% Pure zirconium)
    Standard:  ASTM B 393
Size:
    Thickness (mm) Width (mm)  Length (mm)
Foil   0.03-0.07     30-200      >50
Sheet  0.07-0.5     30- 700     30-2000
Board  0.5-10     50-1000     50-3000

 

Niobium –Zirconium alloy rod(Nb-1Zr)

Material:  RO4261
Purity: Nb-1Zr( 99% Pure niobium ,1% Pure zirconium)
    Standard:  ASTM B 392
Size:
    Available size: φ0.25~φ150mm


Niobium –Zirconium alloy tube(Nb-1Zr)
Material:  RO4261
Purity: Nb-1Zr( 99% Pure niobium ,1% Pure zirconium)
    Standard:  ASTM B 394
size: Diameter: φ2.0-120mm
  Thickness: 0.2-5.0mm
  Length:  200mm-9000mm       
    Ta-7.5W ( 90% Pure tantalum,  10% Pure  tungsten)

Other Niobium –Zirconium alloy products:
Niobium -zirconium alloy crucibles,Niobium -zirconium alloy nuts,Niobium -zirconium alloy bolts,Niobium -zirconium alloy heating elements,Niobium -zirconium alloy shielding screens
.