Nimonic 90 nikel a wɔde ayɛ aduru .
Nimonic 90 (UNS N07090) yɛ nickel-gyinaso superalloy a ɛyɛ adwuma yiye wɔ Nimonic series no mu. Ɛgyina nimonic 80A so, ɛma titanium ne aluminium mu nneɛma kɔ soro bio na ɛde cobalt ba. Ɛdenam osutɔ ahoɔden a ɛma ɛyɛ den a ɛwɔ ' phase (ni4 (al,ti)) so no, ɛwɔ ahoɔden a ɛkorɔn-temperature ahoɔden, creep resistance ne microstructural stability. Wɔde di dwuma titiriw wɔ key high-temperature components a ɛso adesoa kɛse wɔ ɔhyew a ɛba fam sen 900℃.
Nnuru a ɛwɔ mu .
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|
Ni . |
SI . |
Mn . |
C |
Fe . |
CR . |
Ti . |
AL . |
CO . |
|
min . |
Rem . |
- |
- |
- |
- |
18 |
1.8 |
0.2 |
15 |
|
Max . |
Rem . |
1.5 |
1 |
0.13 |
3 |
21 |
3 |
0.8 |
21 |
Nneɛma a ɛwɔ mu .
|
Muduro |
Melting point . |
Mfiridwuma mu nneɛma a ɛba fam koraa a ɛwɔ aduru no mu wɔ dan mu hyew mu . |
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|
Ahoɔden a ɛyɛ den sɛ ɛbɛtwetwe . |
Yield ahoɔden . |
Elongation . |
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|
g/cm .3 |
anoɔden |
RM N/mm .2 |
RP .0.2N/mm .2 |
A5% |
|
8.19 |
1365 |
1234 |
807 |
33 |
gyinapɛn ahorow .
ASTM B511 ASTM B512 na ɛwɔ hɔ.
Su
Quadruple soro-Ɔhyew su: ahoɔden a ɛkorɔn + creep resistance + corrosion/oxidation resistance a ɛkyɛn so .
Applications .
Nneɛma a ɛho hia a ɛkorɔn-temp afã horow: ɔhyew ayaresa a wɔde hyɛ mu, a ɛkorɔn-ɔhyew nsuten .
Tags a ɛyɛ hyew .: Nimonic 90 Nickel Alloy, China Nimonic 90 Nickel aduru a wɔde yɛ nneɛma, wɔn a wɔde nneɛma ma, Adwumayɛbea .
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