Electron beam gushonga 3D icapa titanium aluminium igizwe nibice byubatswe
TiAl ishingiye kuri alloy ifite ibiranga ubucucike buke, imbaraga zidasanzwe, modulus nyinshi, kurwanya ubushyuhe bwo hejuru bwa okiside, nibindi, bikaba byoroshye nka 50% kuruta nikel ishingiye kuri superalloy.
Ibyuma bya elegitoronike bishonga ibyumaIcapiro rya 3Dtekinoroji yo gutegura ibikoresho bya TiAl bishingiye ku buhanga nkuburyo bushya kandi bugezweho bwo gukora, bifatwa nkuburyo bwiza bwo gukora ibikoresho bya TiAl bishingiye ku mavuta, hamwe na micro-zone yihariye yo gushonga, kuvura ubushyuhe bwizuba, gukomera byihuse nibindi byiza byikoranabuhanga . Ibibazo byuburyo bubi nuburyo bukomeye bwo gukomera muri casting, ingot metallurgie na powder metallurgie biratsindwa. Bitewe nibiranga ubwayo, bizana ibibazo bikomeye bya tekiniki kubikorwa bya elegitoroniki.
Muri Werurwe 2021, ingorane za tekiniki nko gusenyuka kw'ifu (guhuha ifu), guhuza imikoranire idahagije, guhindagurika kwaaluminium, ubucucike buke, guhinduranya kutaringaniye hamwe nuburyo burebure bwimiterere yibice byakemuwe mugikorwa cya beam electron ikora TiAl alloy.
Gukwirakwiza no kuzamura ibipimo ngenderwaho kugirango hategurwe ibice binini binini byubatswe hakoreshejwe uburyo bwa elegitoroniki ya elegitoronike ishonga 3d ikoranabuhanga rya printer, kugenzura intego ya microstructure ihindagurika ryibikoresho ahantu hirengeye, no guhindura ibipimo byimikorere nuburyo bwo gucapa, Ø110mm × 66mm yuzuye cyane kandi Turbine ya Ti-48Al-2Cr-2Nb supercharger turbine yarakozwe neza. Iterambere rishya ryakozwe muri titanium na aluminium igizwe nibice byubatswe. Muri icyo gihe, mugutezimbere inzira yo gusikana no kumurika icyerekezo, uburyo bwo gukora ibice byinzibacyuho bigoramye byatsinzwe.
Ifu ya elegitoroniki yamashanyarazi yahise iturika
Binyuze mu gutezimbere no kuzamura inzira yo gushyushya, ubunini buringaniye bwikigereranyo hamwe nibikorwa bimwe murwego rutandukanye byacapwe neza
Electron beam 3D icapa uburebure bwa 90mm Ti-48Al-2Cr-2Nb inkoni yikizamini
Nyuma yo gutinda gutinda kwinyama, microstructure ya transvers na longitudinal ya Ti-48Al-2Cr-2Nb yari imwe, kandi ubucucike bushobora kugera kuri 99,6%. Imbonerahamwe ikurikira irerekana impuzandengo yimiterere yimikorere ya transvers na longitudinal test bar.
Ubushyuhe | Tanga imbaraga | Imbaraga zingana | Igipimo cyo kuramba |
650 ° C. | ≥410 | 00500 | ≥1.2 |
Ubushyuhe bw'icyumba | 30430 | ≥510 | ≥1.8 |
Ibikoresho bya tekinike ya Ti-48Al-2Cr-2Nb ifu yacapishijwe na tekinoroji ya electron
Ibikoresho bya elegitoronike bikora Ø110mm × 66mm Ti-48Al-2Cr-2Nb alloy turbocharger
Electron beam 3D icapa uburebure bwa 90mm Ti-48Al-2Cr-2Nb inkoni yikizamini
Biravugwa ko GE Aviation yatangaje ku mugaragaro ko moteri ya GE9XFAA yemejwe n’ubuyobozi bukuru bw’indege (FAA), kandi moteri ifite ibice birenga 300 byongera inyongeramusaruro, muri byo hakaba harimo titanium aluminium yumuvuduko ukabije wa turbine ikozwe na electron beam guhitamo gushonga tekinoroji ni imwe murimwe.
Ibikoresho byinshi
MIM-icyuma-gutera inshinge⎮Ifu-metallurgie-serivisi-igisubizo⎮Ibyerekeye Twebwe
Igihe cyo kohereza: Ugushyingo-17-2023