Waya wopopera wa NiAl 95/5 ndi chinthu chopopera chapamwamba chomwe chimapangidwira makamaka kugwiritsa ntchito kupopera kwa arc. Chopangidwa ndi 95% nickel ndi 5% aluminiyamu, aloyi imadziwika ndi mphamvu zake zabwino zomatira, kukana okosijeni, komanso kukhazikika kwa kutentha kwambiri. Imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana kuteteza ndikubwezeretsa malo, kuwonjezera kukana kuwonongeka, ndikuwonjezera moyo wa zinthu zofunika kwambiri. Waya wopopera wa NiAl 95/5 ndi wabwino kwambiri kugwiritsidwa ntchito m'magawo a ndege, magalimoto, ndi mafakitale komwe kulimba ndi magwiridwe antchito ndizofunikira kwambiri.
Kuti mupeze zotsatira zabwino kwambiri pogwiritsa ntchito waya wopopera wa NiAl 95/5, kukonzekera bwino pamwamba ndikofunikira. Pamwamba pake popaka utoto kuyenera kutsukidwa bwino kuti muchotse zinthu zodetsa monga mafuta, mafuta, dothi, ndi ma oxide. Kupaka utoto ndi aluminium oxide kapena silicon carbide kumalimbikitsidwa kuti pakhale kuuma kwa pamwamba kwa ma microns 50-75. Pamwamba pake poyera komanso kouma kumatsimikizira kuti utoto wopopera utoto umamatira bwino, zomwe zimapangitsa kuti zinthu zomwe zakonzedwazo zigwire ntchito bwino komanso kuti zikhale ndi moyo wautali.
| Chinthu | Kapangidwe (%) |
|---|---|
| Nikeli (Ni) | 95.0 |
| Aluminiyamu (Al) | 5.0 |
| Katundu | Mtengo Wamba |
|---|---|
| Kuchulukana | 7.8 g/cm³ |
| Malo Osungunuka | 1410-1440°C |
| Mphamvu ya Chigwirizano | 55 MPa (8000 psi) |
| Kuuma | 75 HRB |
| Kukana kwa okosijeni | Zabwino kwambiri |
| Kutentha kwa Matenthedwe | 70 W/m·K |
| Kuphimba makulidwe osiyanasiyana | 0.1 – 2.0 mm |
| Kuyenda pang'onopang'ono | < 2% |
| Kuvala kukana | Pamwamba |
Waya wopopera wa NiAl 95/5 ndi njira yabwino kwambiri yowonjezerera magwiridwe antchito ndi kulimba kwa pamwamba. Kapangidwe kake kabwino kwambiri ka makina komanso kukana okosijeni ndi kuwonongeka kumapangitsa kuti ikhale chinthu chamtengo wapatali pa ntchito zosiyanasiyana zovuta. Pogwiritsa ntchito waya wopopera wa NiAl 95/5, mafakitale amatha kusintha kwambiri moyo wautumiki komanso kudalirika kwa zida zawo.
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