Standard: ASTM B 394
klass RO4200 (ren Niob),? RO4210 (NB1% Zr)
Yttre Diameter: 1,0-150mm
V?ggtjocklek: 0,2-10mm
Renhet:? ≥ 99,9%? och ≥ 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
Titan R?r
Nickel R?r
Volfram R?r
Molybden R?r
Tantalr?ret
Zirkonium R?r
Elbow Tekniska manualer (PDF)
