Lisebelisoa tsa li-aero-engine le li-turbine tse thehiloeng fatše

Lisebelisoa tsa mochini oa moea le oa mobu bakeng sa lihlahisoa tsa Powder Metallurgy li hloka thepa e ntle haholo 'me litsela tsa tšebetso tse thehiloeng ho PM lekaleng lena hangata li kenyelletsa Hot Isostatic Pressing (HIP).

Bakeng sa li-nickel-based superalloy turbine discs, ho sebetsa ho tloha ho li-powders ho se ho hlokahala ho lumella ho eketseha ho latelang ts'ebetsong ea sehlahisoa, ka ho ntlafatsa taolo ea microstructural le bokhoni ba ho kopanya ha ho bapisoa le lisebelisoa tsa ingot-route.Ts'ebetso ea Powder Metallurgy ka kakaretso e kenyelletsa ho theha billet ka isothermal ea HIP billet, leha likarolo tsa "as-HIP" le tsona li ka sebelisoa moo matla a creep e leng eona feela tekanyetso ea moralo.

Lihlahisoa tsa HIP titanium Powder Metallurgy tsa mofuta oa Net-shape li entsoe bakeng sa lits'ebetso tsa turbine moo ts'ebetso e tloaelehileng (e kenyelletsang machining) e senyang thepa haholo mme tsela ea Powder Metallurgy e ka fana ka melemo ea litšenyehelo.Keketso ea likarolo ho likarolo tse ferekaneng kapa tse lahletsoeng ho sebelisoa mekhoa ea ho etsa li-additives e thehiloeng phofo e boetse e sebelisoa ka mabaka a ts'oanang.

Lekala la Airframe

Powder metallurgy ke mokhoa o ratoang oa tlhahiso bakeng sa likarolo tse fapaneng tse hlophisitsoeng ka lebaka la katleho ea eona ea litšenyehelo.

Ho boetse ho na le thahasello e ntseng e eketseha ea tšebeliso ea Powder Metallurgy lefapheng la airframe, ebang ke bakeng sa ho boloka litšenyehelo lits'ebetsong tse seng li ntse li sebelisa titanium e entsoeng kapa bakeng sa ho fokotsa boima ba 'mele ho nkela likarolo tsa tšepe sebaka.