we 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 |
specialnized 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 |
with 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 |
experienced opreation staff ,strictly control the tolarance.
with uniform diameter ,nice mechanical behavior.
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 |
uniform 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 |
we 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 |
Made 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.
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
.