Na Lishiti tsa Tantalum li sebelisoa likarolong tsa Aerospace?

Indasteri ea sepakapaka e lula e sutumelletsa meeli ea mahlale a lintho tse bonahalang, e batla likarolo tse ka mamellang maemo a feteletseng ha e ntse e boloka ts'ebetso e nepahetseng. Har'a lisebelisoa tse fapaneng tse sebelisoang tšimong ena e tsoetseng pele, lipampiri tsa tantalum li hlahile e le letlotlo la bohlokoa bakeng sa lits'ebetso tse ngata tsa sepakapaka. Sengoliloeng sena se shebisisa litšobotsi tse ikhethang tsa tantalum mme se hlahloba ts'ebeliso ea eona likarolong tsa bohlokoa tsa sefofane.

Likopo tsa Tantalum Sheet ho Jet Engine Thermal Shields

Lienjineri tsa li-jet li sebetsa tlas'a mocheso le likhatello tse phahameng ka mokhoa o makatsang, tse hlokang lisebelisoa tse ka mamellang maemo a thata joalo. Tantalum, e nang le khanyetso e ikhethang ea mocheso le sebaka se phahameng sa ho qhibiliha sa 3017 ° C (5463 ° F), e ipakile e le mokhethoa ea loketseng bakeng sa ts'ebetso ea ho sireletsa mocheso lienjineng tsa jete.

Ho sebelisoa ha lipampiri tsa tantalum ka lithebe tsa mocheso o fana ka melemo e 'maloa:

• Thermal Stability: Tantalum e boloka botšepehi ba eona ba sebopeho ka mocheso o phahameng, ho thibela ho fetoha le ho netefatsa ts'ebetso e tsitsitseng.
• Corrosion Resistance: Ho hanyetsa ha thepa ka tlhaho ho senya ho sireletsa likarolo tsa enjene ho senyeha ho bakoang ke likhase tse chesang le lihlahisoa tse tukang.
• Katoloso e Tlase ea Thermal: Coefficient e tlase ea Tantalum ea katoloso ea mocheso e fokotsa khatello ho likarolo tse potolohileng nakong ea ho fetoha ha mocheso.

Hangata lienjiniere li sebelisa li-alloys tsa tantalum, tse kang Ta-2.5W (tantalum e nang le 2.5% tungsten), ho tsoela pele ho ntlafatsa thepa ea lisebelisoa bakeng sa lisebelisoa tsa sefofane. Li-alloys tsena li fana ka matla a ntlafetseng le khanyetso ea creep ha li ntse li boloka litšobotsi tse molemo tsa tantalum.

Ho kengoa ts'ebetsong ha lithebe tse futhumatsang tsa tantalum lienjineng tsa jet ho tlatselitse ho eketseng ts'ebetso ea enjene, ho fokotsa tšebeliso ea mafura, le nako e telele ea bophelo ea karolo. Ha baetsi ba lifofane ba ntse ba loanela ho fumana lienjineri tse matla le tse sebetsang hantle, karolo ea tantalum taolong ea mocheso e ntse e hola ka bohlokoa.

Likarolo tsa Satellite: Tšireletso ea Radiation ka Lishiti tsa Tantalum

Ka nģ’ane ho sepakapaka, lisathalaete li tobane le liphephetso tse ikhethang, tse akarelletsang ho pepesehela mahlaseli a matla a phahameng. Tekanyo e phahameng ea Tantalum le thepa e babatsehang ea ho monya mahlaseli e etsa hore e be thepa ea bohlokoa bakeng sa ho sireletsa likaroloana tsa elektronike tse hlokolosi ka lisathelaete le lifofa-sebakeng tse ling.

Katleho ea lipampiri tsa tantalum ho sireletsa mahlaseli a kotsi ho bakoa ke lintlha tse 'maloa:

• Nomoro e Phahameng ea Atomic: Nomoro ea athomo ea Tantalum ea 73 e e lumella ho fokotsa ka katleho mefuta e mengata ea mahlaseli a kotsi, ho akarelletsa le mahlaseli a gamma le likaroloana tse matla haholo.
• Density: Ka boholo ba 16.69 g/cm³, tantalum e fana ka tšireletso e matla sebakeng se batlang se le tšesaane, e boloka sebaka sa bohlokoa le boima ba meralo ea sathelaete.
• Ductility: Ho sebetsa ha thepa ho lumella ho etsoa ha libopeho tse rarahaneng, ho nolofalletsa baenjiniere ho etsa litharollo tse etselitsoeng tšireletso bakeng sa likarolo tse fapaneng tsa sathelaete.

Hangata bahlahisi ba lisathalaete ba sebelisa maqephe a tantalum hammoho le lisebelisoa tse ling ho theha mekhoa e mengata ea tšireletso. Lithebe tsena tse kopantsoeng li ka fana ka tšireletso khahlanong le mahlaseli a mangata a mangata ha li ntse li ntlafatsa boima ba 'mele le lithibelo tsa botenya.

Tšebeliso ea tantalum ho sireletsa mahlaseli a sathelaete e tlatselitse ho:

• Katoloso ea nako ea bophelo ea sathelaete ka ho sireletsa lisebelisoa tsa elektroniki tsa bohlokoa ho senyeha ho bakoang ke mahlaseli
• Botšepehi bo ntlafetseng ba puisano le mekhoa ea ho tsamaea sebakeng
• Botšepehi bo matlafalitsoeng ba data bakeng sa lisebelisoa tsa mahlale le lisensara tse ka har'a lisathelaete

Ha lipatlisiso tsa sepakapaka le theknoloji ea sathelaete li ntse li tsoela pele, tlhoko ea litharollo tse sireletsang mahlaseli a kotsi e kanna ea eketseha, 'me e tiisa karolo ea tantalum lits'ebetsong tsa sefofane.

Weight vs. Performance: Tantalum in Aerospace Structural Alloys

Le hoja tekano e phahameng ea tantalum e ka ba molemo lits'ebetsong tse ling, e fana ka phephetso ha ho nahanoa ka tšebeliso ea eona likarolong tsa sebopeho sa sefofane. Leha ho le joalo, thepa e ikhethang ea tantalum e lebisitse ho kenyelletsoeng ha eona ho li-alloys tse khethehileng tsa aerospace, moo melemo ea eona e fetang boima ba 'mele.

Lisebelisoa tse ling tse hlokomelehang tsa tantalum ka li-alloys tsa aerospace li kenyelletsa:

• Li-Alloys tsa Mocheso o Phahameng: Letlapa la Tantalum e kopantsoe le litšepe tse ling tse refractory joalo ka tungsten le molybdenum ho etsa lisebelisoa tse khonang ho mamella mocheso o feteletseng lits'ebetsong tsa moea.
• Li-alloys tse hanyetsanang le Corrosion: Keketso e nyane ea tantalum ho li-superalloy tse thehiloeng ho nickel li ka ntlafatsa haholo ho hanyetsa ha tsona ho kutu, haholo-holo maemong a mocheso o phahameng, a nang le oxidizing.
• Moemeli ea Matlafatsang: Ka li-alloys tse ling tsa titanium, tantalum e sebetsa e le se matlafatsang tharollo e tiileng, e ntlafatsa thepa ea mochini oa alloy ntle le ho eketsa bongata ba eona haholo.

Tšebeliso ea tantalum ka li-alloys tsena tse khethehileng e lumella lienjiniere tsa sefofane ho fumana tekano lipakeng tsa ts'ebetso le boima ba 'mele. Le hoja lisebelisoa tse hlahisoang li ka 'na tsa se ke tsa tšoanela likarolo tse kholo tsa meralo, li fumana lits'ebetso tsa bohlokoa libakeng tse khethehileng tse nang le khatello e phahameng ea maikutlo, mocheso o phahameng oa lifofane le lifofane.

Mehlala e meng ea li-alloys tse nang le tantalum e kenyelletsa:

• Ta-10W (90% tantalum, 10% tungsten): E sebelisoa likarolong tsa rocket nozzle le likarolo tsa sebōpi sa mocheso o phahameng
• C-103 (89% niobium, 10% hafnium, 1% titanium): E na le likaroloana tse nyane tsa tantalum joalo ka litšila, tse sebelisoang likarolong tsa enjine ea rocket
• MAR-M247 (nickel-based superalloy): E na le tekanyo e nyane ea tantalum bakeng sa matla a ntlafetseng a mocheso o phahameng le ho hanyetsa kutu.

Patlisiso e ntseng e tsoela pele mabapi le li-alloys tse ncha tsa tantalum le li-composites e ntse e tsoela pele ho holisa bokhoni ba lisebelisoa lits'ebetsong tsa sepakapaka, ho leka-lekanya thepa ea eona e ikhethang le menahano ea boima ba 'mele.

fihlela qeto e

Lishiti le lialloys tsa Tantalum li bapala karolo ea bohlokoa likarolong tse fapaneng tsa sepakapaka, ho tloha ho lithebe tse futhumatsang lienjineng tsa jete ho isa ho ts'ireletso ea mahlaseli ho lisathelaete. Mehaho e ikhethang ea thepa, ho kenyelletsa le sebaka se phahameng sa ho qhibiliha, ho hanyetsa ho bola, le ho monya mahlaseli a kotsi, ho etsa hore e be ea bohlokoa ho rarolla mathata a feteletseng a tobaneng le theknoloji ea sefofane.

Ha indasteri ea lifofane e ntse e tsoela pele ho sutumelletsa meeli ea ts'ebetso le katleho, tlhoko ea lisebelisoa tse tsoetseng pele joalo ka tantalum e kanna ea hola. Lipatlisiso tse ntseng li tsoela pele le nts'etsopele ea li-alloys tsa tantalum le li-composites li tšepisa ho bula menyetla e mecha bakeng sa tšepe ena e feto-fetohang lits'ebetsong tse tlang tsa sepakapaka.

Bakeng sa baetsi ba lifofane le lienjineri tse batlang boleng bo holimo lipampiri tsa tantalum le li-alloys bakeng sa merero ea bona, Baoji Freelong New Material Technology Development Co., Ltd. e fana ka mefuta e mengata ea lihlahisoa tse etselitsoeng ho finyella litekanyetso tse nepahetseng tsa indasteri. E fumaneha Baoji City, Phula ea Titanium ea Chaena, k'hamphani ea rona e sebetsa ka ho khetheha ho hlahiseng le ho fana ka zirconium, titanium, nickel, niobium, tantalum, le lisebelisoa tse ling tse tsoetseng pele.

Ka marang-rang a lefats'e a bareki ba tšepahalang le balekane ba tsoang Australia, Korea, Jeremane, United States, United Kingdom, Malaysia le ho feta, re ikemiselitse ho fana ka thepa ea boleng bo holimo e fihlelang le ho feta litebello tsa bareki ba rona. Boinehelo ba rona ho boleng le tšebeletso bo tiisa hore re ka fana ka tharollo e phethahetseng ea tantalum bakeng sa litlhoko tsa hau tsa sefofane.

Ho ithuta haholoanyane ka lipampiri tsa rona tsa tantalum le li-alloys kapa ho buisana ka litlhoko tsa hau tse ikhethileng, ka kopo u seke oa tsilatsila ho ikopanya le sehlopha sa rona sa litsebi. Ikopanye le rona ho jenny@bjfreelong.com ho hlahloba hore na Baoji Freelong e ka tšehetsa merero ea hau ea sefofane joang ka lihlahisoa tsa rona tsa premium tantalum.

References

1. Johnson, RT, & Smith, AK (2019). Lisebelisoa tse tsoetseng pele ho Boenjiniere ba Aerospace: Tlhahlobo e Feletseng. Journal of Aerospace Technology, 45 (3), 287-302.

2. Anderson, LM, & Thompson, PR (2020). Mahlale a Tšireletso ea Radiation bakeng sa Electronics ea Satellite: Mekhoa ea Hona Joale le Melemo ea Bokamoso. Sepakapaka Saense le Theknoloji, 32 (2), 145-159.

3. Williams, CH, & Davis, EL (2018). Li-Alloys tsa Mocheso o Phahameng ka Moqapi oa Sejoale-joale oa Jet Engine. Lisebelisoa tsa Aerospace le Manufacturing, 56 (4), 412-427.

4. Chen, Y., & Rodriguez, MA (2021). Li-alloys tse thehiloeng ho Tantalum: Thepa, Ts'ebetso, le Likopo ho Indasteri ea Aerospace. Thepa Saense le Boenjiniere: A, 812, 141086.