NIMONIC 80A Nikel Aloi
NIMONIC 80A (UNS N07080) em i wanpela nikel bilong NIMONIC we ol i save yusim planti taim long NIMONIC seris. Bes long NIMONIC 75, em i bin mekim gutpela wok bilong strongim presipitasen long rot bilong stretim ol samting i stap insait long titanium na aluminium, olsem na em i gat moa gutpela hai- temperesa strong na krip resistens. Em i gutpela tru long ol komponen we i save karim ol samting i go het long ol namel i go long hai tempereja envairomen (600-900 digri ).
Kemikel Komposisen
|
|
Ni |
Si |
Mn |
C |
Fe |
Kr |
Cu |
Ti |
P |
S |
Al |
Ko |
|
Min |
Rem |
- |
- |
- |
- |
18 |
- |
1.8 |
- |
- |
1 |
- |
|
Maks |
Rem |
1 |
1 |
0.1 |
3 |
21 |
0.2 |
2.7 |
0.045 |
0.015 |
1.8 |
2 |
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 |
1320-1365 |
1000 |
621 |
39 |
Standet
ASTM B511 ASTM B512
Samting
Hai-} temperature pefomens triad: Gutpela strong + eksepsenel korosen resistens + oksidesen resistens resistens
Ol aplikesen
• Ol disel eksos valv
• Ol samting bilong tritim hat
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