
NIMONIC alloy 75HAloyi wa Nickel Kutentha Kwambiri
NIMONIC alloy 75Ndodo ya Alloy 75 (UNS N06075, Nimonic 75) ndi alloy ya 80/20 nickel-chromium yokhala ndi titaniyamu ndi kaboni wowongoleredwa. Nimonic 75 ili ndi mphamvu zabwino zamakaniko komanso kukana okosijeni pa kutentha kwakukulu. Alloy 75 imagwiritsidwa ntchito kwambiri popanga zitsulo zomwe zimafuna kukana okosijeni ndi kukula pamodzi ndi mphamvu yapakati pa kutentha kwakukulu. Alloy 75 (Nimonic 75) imagwiritsidwanso ntchito mu injini za turbine ya gasi, pazinthu za uvuni zamafakitale, pazida zotenthetsera kutentha ndi zida zina, komanso muukadaulo wa nyukiliya.
Kapangidwe ka mankhwala ka NIMONIC alloy 75 kaperekedwa mu tebulo lotsatira.
| Chinthu | Zomwe zili mkati (%) |
|---|---|
| Nickel, Ni | Mbala |
| Chromium, Cr | 19-21 |
| Chitsulo, Fe | ≤5 |
| Cobalt, Co | ≤5 |
| Titaniyamu, Ti | 0.2-0.5 |
| Aluminiyamu, Al | ≤0.4 |
| Manganese, Mn | ≤1 |
| Ena | Chotsalira |
Gome lotsatirali likufotokoza za makhalidwe enieni a NIMONIC alloy 75.
| Katundu | Chiyerekezo | Ufumu |
|---|---|---|
| Kuchulukana | 8.37 g/cm3 | 0.302 lb/in3 |
Kapangidwe ka makina a NIMONIC alloy 75 kalembedwa pansipa.
| Katundu | ||||
|---|---|---|---|---|
| Mkhalidwe | Mphamvu yogwira pafupifupi | Kutentha kogwirira ntchito kutengera katundu** ndi malo | ||
| N/mm² | ksi | °C | °F | |
| Annealed | 700 – 800 | 102 - 116 | -200 mpaka +1000 | -330 mpaka +1830 |
| Mtima wa Masika | 1200 - 1500 | 174 - 218 | -200 mpaka +1000 | -330 mpaka +1830 |
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