NIMNIONIC 90 Nikel Aloi
NIMONIC 90 (UNS N07090) em i wanpela nikel-' beis superaloy wantaim moa gutpela pefomens long NIMONIC seris. Bes long NIMONIC 80A, em i skruim moa yet ol samting i stap insait long titanium na aluminium na kamapim kobalt. Long strongim strong bilong strongim wok bilong ' fez (Ni₃(Al,Ti)), em i gat bikpela hai-}…w temperature strong, krip resistens na maikrostraksel stebiliti. Em i save kamap long ol ki hai- temperature komponen we i save karim bikpela lod long ol tempereja aninit long 900 digri .
Kemikel Komposisen
|
|
Ni |
Si |
Mn |
C |
Fe |
Kr |
Ti |
Al |
Ko |
|
Min |
Rem |
- |
- |
- |
- |
18 |
1.8 |
0.2 |
15 |
|
Maks |
Rem |
1.5 |
1 |
0.13 |
3 |
21 |
3 |
0.8 |
21 |
Ol samting bilong lukautim ol samting
|
Mak bilong ol samting i pas pas wantim |
Melting Poin |
Minimum Mekanikal Properties bilong Aloy long Rum Tempereja |
||
|
Strong bilong Tensil |
Yield Strong |
Elongasen |
||
|
g/cm3 |
digri |
Rm N/mm2 |
Rp0.2N/mm2 |
A5% |
|
8.19 |
1365 |
1234 |
807 |
33 |
Standet
ASTM B511 ASTM B512
Samting
Ol samting i gat bikpela mak bilong en: Strongpela strong + krip resistens + gutpela korosen/oksidesen resistens
Ol aplikesen
Ol bikpela samting bilong hai-} bilong taim bilong hat: Ol samting bilong tritmen bilong hatim, ol spring i antap pinis-}1}}}′′ .
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