Ucingo lweNiobium
Inkcazo
R04200 -Udidi 1, iReactor grade unalloyed niobium;
R04210 -Udidi 2, i-Commercial grade unlloyed niobium;
R04251 -Udidi lwe-3, i-Reactor grade niobium alloy equlethe i-1% ye-zirconium;
I-R04261 -Udidi lwe-4, i-Commercial grade niobium alloy equkethe i-1% ye-zirconium;
Uhlobo kunye nobukhulu:
Ukungcola kwesinyithi, ppm max ngokobunzima, Ibhalansi - iNiobium
| Isiqalelo | Fe | Mo | Ta | Ni | Si | W | Zr | Hf |
| Umxholo | 50 | 100 | 1000 | 50 | 50 | 300 | 200 | 200 |
Ukungcola okungeyoMetallic, ppm max ngokobunzima
| Isiqalelo | C | H | O | N |
| Umxholo | 100 | 15 | 150 | 100 |
Iipropati zoomatshini kwiingcingo ezifakiweyo 0.020in(0.508mm)-0.124in(3.14mm)
| Amandla okuqina okugqibelela (MPa) | 125 |
| Amandla esivuno (MPa, 2% offset) | / |
| Elongation(%, 1-in gage ubude) | 20 |
Ukunyamezelwa kweDimensional kwiintonga kunye neeNcingo
| Ububanzi kwi (mm) | Ukunyamezela kwi (±mm) |
| 0.020-0.030(0.51-0.76) | 0.00075(0.019) |
| 0.030-0.060(0.76-1.52) | 0.001(0.025) |
| 0.060-0.090(1.52-2.29) | 0.0015(0.038) |
| 0.090-0.125(2.29-3.18) | 0.002(0.051) |
| 0.125-0.187(3.18-4.75) | 0.003(0.076) |
| 0.187-0.375(4.75-9.53) | 0.004(0.102) |
| 0.375-0.500(9.53-12.7) | 0.005(0.127) |
| 0500-0.625(12.7-15.9) | 0.007(0.178) |
| 0.625-0.750 (15.9-19.1) | 0.008(0.203) |
| 0.750-1.000 (19.1-25.4) | 0.010(0.254) |
| 1.000-1.500 (25.4-38.1) | 0.015(0.381) |
| 1.500-2.000 (38.1-50.8) | 0.020(0.508) |
| 2.000-2.500 (50.8-63.5) | 0.030(0.762) |
Iimbonakalo
IBakala:RO4200,RO4210
Ubunyulu: 99.95% (3N5)-99.99% (4N)
Umgangatho woMveliso: ASTM B392-99
Umphezulu: kufuneka ube mpuluswa, ucoceke, ungabi nagrisi, ngaphandle kokuqhekeka okanye i-burr, kungabikho bumdaka bujikelezayo, kungabikho knotting, kungabikho crossover, kungabikho pitches eziqhubekayo okanye imikrwelo.
Usetyenziso
Ukwenza i-niobium mechanical parts, izinto zombane, i-voltage ephezulu ye-sodiumlamp kunye nobucwebe;esetyenziswa ngokubanzi kwikhemesti, i-semiconductor, inqwelomoya kunye ne-aerospace, inyukliya, iindibano zobushushu obuphezulu kunye namanye amacandelo.
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