Titanium motsoako o thata ho sebetsana le mokhoa oa ho khetha lisebelisoa tsa lisebelisoa tsa motsoako oa titanium alloy cutting process, khetho ea Shuo e nepahetseng ea lisebelisoa tsa thepa indastering ea tlhahiso, hangata e kopana le lisebelisoa tsa alloy tsa titanium, 'me ka lebaka la litšobotsi tsa titanium ho thata haholo ho e sebetsa;Ha ho bapisoa le lirafshoa tse tloaelehileng, li-alloys tsa titanium li na le matla a betere, ho tiea, ductility, le khanyetso e ntle ea oxidation le ho hanyetsa kutu.Sena se etsa hore li-alloys tsa titanium li sebelisoe haholo sebakeng sa sefofane, likoloi, lisebelisoa tsa lik'hemik'hale le tsa bongaka le mafapheng a mang.Ho roala ha lisebelisoa tsa alloy tsa titanium ho boetse ho phetha karolo e ntle ho lithulusi tsa ho itšeha, ho roala hantle ho ka ntlafatsa ho hanyetsa ha sesebelisoa, ho ntlafatsa boima ba eona ba mocheso o phahameng, ts'ebetso ea mocheso oa mocheso, botsitso ba mocheso, ho ba le tšusumetso e matla, joalo-joalo, e le hore e khonehe haholo. ntlafatsa lebelo la ho itšeha le bophelo ba tšebeletso ea sesebelisoa.Titanium motsoako ka toughness, ductility, haholo-holo matla a ke hole ho feta tse ling tse lisebelisoa tsa tšepe, ka hlahisa phahameng yuniti matla, e ntle rigidity, leseli boima sehlahisoa likarolo.Lilemong tsa morao tjena, motsoako oa titanium o 'nile oa sebelisoa haholo ka sefofaneng ho nkela motsoako oa aluminium sebaka, lebaka ke hore motsoako oa titanium o na le botsitso bo botle ba mocheso, matla a mocheso o phahameng, ka 300-500 ° C, matla a eona a ka bang makhetlo a 10 ho feta motsoako oa aluminium, 'me mocheso o sebetsang o ka fihla ho 500 ° C. E na le khanyetso e phahameng ea corrosion ho alkali, chloride, chlorine organic items, nitric acid, sulfuric acid, joalo-joalo Ka nako e ts'oanang, motsoako oa titanium sebakeng se mongobo le metsi a leoatle, ho hanyetsa pitting, corrosion ea acid, corrosion ea khatello ea kelello e feta hole ea tšepe e sa hloekang.Lihlahisoa tse entsoeng ka alloy ea titanium le tsona li na le bothata bo phahameng, sebaka se phahameng sa ho qhibiliha, se seng chefo, se seng sa makenete le litšobotsi tse ling.Ho ipapisitsoe le letoto le kaholimo la thepa e ntle haholo, li-alloys tsa titanium li sebelisoa pele ho lifofane.Ka 1953, United States Douglas Company ka lekhetlo la pele e ile ea sebelisa thepa ea titanium ho li-pods tsa enjene ea DC2T le mabota a mollo, 'me ea fumana litholoana tse ntle.Lebaleng la sefofane, fan, compressor, letlalo, fuselage le lisebelisoa tsa ho lulisa tsa enjene ea sefofane ke tsona tsa pele tsa ho sebelisa alloy ea titanium e le lisebelisoa tsa bohlokoa, ho etsa hore boima ba sefofane bo fokotsehe ka hoo e ka bang 30% -35%, le titanium. motsoako o boetse oa sebelisoa ka katleho matlong a khatello ea likepe tsa nyutlelie, lisebelisoa tsa lipeipi tsa metsi a leoatle, li-condenser le li-heaters tsa mocheso, li-fan blades, li-thruster le li-shafts, liliba, le tšireletso ea mollo holim'a bakhanni ba lifofane Thepa, propeller, sesebelisoa sa ho khanna jete ea metsi, rudder le likarolo tse ling tsa Marine.Ntle le moo, ka lebaka la biocompatibility ea eona e ntle, ho hanyetsa kutu, thepa ea mochini le thepa ea ts'ebetso, alloy ea titanium e fetohile lisebelisoa tsa tšepe tse loketseng ka ho fetesisa, tse sebelisoang ka katleho manonyeletsong a maiketsetso, manonyeletso a botšehali, ho kenngoa ha meno, metso ea meno le litšehetso tsa tšepe ea meno, jj. Har'a bona, Ti6AI4V e atisa ho sebelisoa e le lisebelisoa tsa ho kenya meriana, 'me motsoako oa TI3AI-2.5V o boetse o sebelisoa e le thepa e nkelang sebaka sa femur le tibia ts'ebetsong ea kliniki ka lebaka la sebopeho sa eona se setle sa serame, ho hanyetsa kutu le thepa ea mechine.
Mathata a ho sebetsa ha titanium alloy (1) deformation coefficient e nyane, e leng tšobotsi e hlakileng ea ho seha lisebelisoa tsa alloy titanium.Nakong ea ho itšeha, sebaka sa ho kopana pakeng tsa chip le sebaka se ka pele sa sesebelisoa se seholo haholo, leeto la chip holim'a sesebelisoa se ka pele se seholo haholo ho feta chip ea thepa e akaretsang, ka nako e telele ho tsamaea ho tla lebisa ho sesebelisoa se tebileng. apara, 'me khohlano nakong ea ho tsamaea ho tla etsa hore mocheso oa sesebelisoa o phahame.(2) Mocheso oa ho itšeha o phahame, ka lehlakoreng le leng, coefficient ea deformation e boletsoeng pejana e tla lebisa karolong ea ho eketseha ha mocheso.Karolo e ka sehloohong ea mocheso o phahameng oa ho itšeha ka mokhoa oa ho itšeha oa titanium alloy ke hobane mocheso oa mocheso oa motsoako oa titanium o monyenyane haholo, 'me bolelele ba ho kopana pakeng tsa chip le bokaholimo ba lisebelisoa bo khutšoanyane, tlas'a tšusumetso ea lintlha tsena, mocheso o hlahisoang nakong ea ho itšeha ho thata ho o tsamaisa, haholo-holo o bolokiloe haufi le ntlha ea sesebelisoa, ho etsa hore mocheso oa sebaka o be o phahameng haholo.(3) Ho thothomela, ts'ebetsong ea ho qetela, modulus e tlaase ea elastic ea titanium alloy le matla a matla a ho itšeha ke lisosa tse ka sehloohong tsa ho thothomela ha mokhoa oa ho itšeha.(4) Thermal conductivity ea titanium alloy e tlase haholo, 'me mocheso o hlahisoang ke ho itšeha ha o bonolo ho o qhalakanya.Ts'ebetso ea ho fetoha ha motsoako oa titanium ke ts'ebetso ea khatello ea maikutlo le khatello e kholo, e tla hlahisa mocheso o mongata, 'me mocheso o phahameng o hlahisoang nakong ea ts'ebetso o ke ke oa hasana ka katleho, athe bolelele ba ho ikopanya le moeli oa sesebelisoa le chip. e khuts'oane, e le hore mocheso o moholo o bokelloe moeling oa ho itšeha, mocheso o phahama haholo, lehare le nolofala, 'me ho roala lisebelisoa ho potlakisa.(5) Phello ea lik'hemik'hale ea titanium alloy e kholo, 'me ka mocheso o phahameng, motsoako oa titanium o bonolo ho itšoara ka lisebelisoa tsa lisebelisoa ho potlakisa ho thehoa ha crescent.Leha ho le joalo, mokhoa oa ho itšeha oa li-alloys tsa titanium ha e le hantle o etsoa ka mocheso o phahameng.Ha mocheso oa ho itšeha o phahame ho isa tekanyong e itseng, limolek'hule tse kang naetrojene le oksijene moeeng li ka sebelisana habonolo ka lik'hemik'hale le thepa ea titanium, e leng se etsang hore ho be le letlalo le thata le brittle.Holim'a moo, deformation polasetiki ka holim'a machined ea workpiece ka tshebetso ya ho itšeha ea titanium lintho tse bonahalang e lebisa ketsahalong ea batang thatafatsa ketsahalo, 'me ntho e thatafatsa etsahala holim'a machined holim'a thepa workpiece.Liketsahalo tsena li ka mpefatsa ho roala ha sesebelisoa le ho fokotsa matla a mokhathala a thepa ea titanium.(6) Sesebelisoa se bonolo haholo ho se apara, ho roala ha sesebelisoa ke phello ea lintlha tse ngata tse pharaletseng hammoho, ts'ebetsong ea ho itšeha ea lisebelisoa tsa alloy ea titanium, ho bonolo ho baka ho robeha ha sesebelisoa, lisebelisoa tsa titanium ka kakaretso li bontša kamano e matla ea lik'hemik'hale pakeng tsa lisebelisoa tsa lisebelisoa tlas'a maemo a phahameng a mocheso, 'me sesebelisoa le lisebelisoa tsa motsoako oa titanium li bonolo ho tlamahane ka mocheso o phahameng, e leng se lebisang ho bophelo ba tšebeletso ea sesebelisoa bo khutšoanyane haholo.Ka hona, ho itšeha ha thepa ea alloy ea titanium ho tlameha ho ela hloko lintlha tse peli, ke hore, ho boloka mocheso o tlase oa ho itšeha le ho ntlafatsa ho tiea ha sesebelisoa kapa thepa e sehiloeng, 'me sesebelisoa sa ho roala ke mokhoa oa ho ntlafatsa ho tiea ha mochini. sesebelisoa.Ka lebaka la ts'ebetso e phahameng ea lik'hemik'hale le mocheso o tlaase oa mocheso oa titanium alloy, mocheso oa ho itšeha o phahame ka mokhoa oa ho itšeha, lik'hemik'hale tsa lik'hemik'hale li matla, sesebelisoa se hlōleha ka potlako, se fella ka bophelo bo khutšoanyane ba lisebelisoa le litšenyehelo tse phahameng tsa ho sebetsa.Lisosa tsa ho roala lisebelisoa li kenyelletsa ho ferekana ha mochine le ho itšoara ha 'mele le lik'hemik'hale tlas'a ketso ea matla a ho khaola le mocheso oa ho khaola.Ka lebaka la bothata ba machining a alloy titanium, lisebelisoa tse khethiloeng tsa lisebelisoa li tlameha ho finyella litlhoko tsa boima bo phahameng, matla a phahameng, conductivity e phahameng ea mocheso, botsitso ba lik'hemik'hale le boima bo bofubelu bo botle.Teko ea indasteri e bonts'a hore ts'ebetso ea ts'ebetso ea alloy ea titanium e molemo ka ho fetisisa sesebelisoa sa taemane sa PCD, empa ka lebaka la theko ea eona e phahameng, e fokotsa mefuta e mengata ea ts'ebetso, 'me ho ntlafatsa mekhoa ea ts'ebetso ho ka etsa hore ts'ebetso ea ho itšeha ea lisebelisoa tsa alloy ea titanium e ntlafale. tekanyo e itseng, empa mefuta e mengata ha e kholo;Mokelikeli o phahameng oa ho itšeha, ho seha mocheso o tlase le phala ea mocheso ea phetisetso ea mocheso o futhumatsang mekhoa ea ho tlotsa e ntse e ithutoa ntlheng ena
Nako ea poso: Jan-08-2024