Standard: ASTM B 394
Karakter:? RO4200 (ren Niobium),? RO4210 (Nb1% Zr)
Ytre Diameter: 1,0-150mm
Wall tykkelse: 0,2-10mm
Purity:? ≥ 99,9%? og ≥ 99,95%
|
Chemistry PPM |
||||||||||||
|
Designation |
Chief component |
Impurities ???maxmium |
||||||||||
|
Nb |
Ta |
Si |
Ni |
W |
Mo |
Ti |
Fe |
O |
C |
H |
N |
|
|
Nb1 |
Remainder |
700 |
50 |
50 |
50 |
30 |
20 |
50 |
150 |
40 |
15 |
30 |
|
Nb2 |
Remainder |
1000 |
80 |
40 |
100 |
100 |
40 |
80 |
180 |
60 |
15 |
50 |
|
Grade |
Tensile strength? δb psi (MPa), ≥ |
Yield strength??δ0.2, psi (MPa),≥ |
Elongation in 1"/2" gage length, ????????%, ≥ |
|
RO4200-1 |
18000 (125) |
12000 (85) |
25 |
|
RO4210-2 |
Niob Material
Titanium Pipe
Nikkel Tube
Tungsten Tube
Molybden Tube
Tantal Tube
Zirkonium Tube
Elbow tekniske h?ndb?ker (PDF)
