Mafuta
C72900 ndi Cu15Ni8Sn yozikidwa ndi mkuwa wopangidwa ndi metastable decomposition-yolimbitsa kwambiri magwiridwe antchito aloyi.
* Fikirani kuphatikiza kuuma kwakukulu komanso mphamvu yayikulu.Itha kupirira katundu wamphamvu.Itha kukwaniritsa zofunikira kwambiri za static structural load ndi kukakamizidwa.
* Kuchita bwino kwambiri kwa anti-wear bearing, ndi magwiridwe antchito achilengedwe odzipaka mafuta popanda kugundana, ndi chinthu chofunikira pakunyamula zida zonyamula ndege zazikulu, komanso ndi gawo lomwe limakukokera pa ndodo yolumikizira chitsime chamafuta.
* Yoyenera mitundu yonse ya malo acidic kapena madzi amchere, kutentha kwambiri kukana dzimbiri.
M'makampani amafuta, aloyi ya CuNiSn imatha kugwiritsidwanso ntchito ngati nangula wa hydraulic, kuphatikiza ndodo yamafuta, kudula mitengo pobowola (LWD), tchire ndi makina ochapira.