Titaniyamusi maginito. Izi ndichifukwa choti titaniyamu ili ndi mawonekedwe a kristalo opanda ma elekitironi osaphatikizidwa, omwe ndi ofunikira kuti zinthu ziwonetsere maginito. Izi zikutanthauza kuti
titaniyamusichimalumikizana ndi maginito ndipo imatengedwa ngati diamagnetic material. Mosiyana ndi zimenezi, zitsulo zina monga chitsulo, cobalt, ndi faifi tambala zimakhala ndi maginito chifukwa zili ndi ma elekitironi osalumikizana, zomwe zimawapangitsa kukopeka ndi maginito. Zitsulozi zikagwidwa ndi mphamvu ya maginito, zimakhala ndi maginito ndipo zimakhala choncho mpaka malowo atachotsedwa.
Nonmagnetic katundu wa titaniyamu
The nonmagnetic katundu wa
titaniyamuchipange kukhala chitsulo choyenera cha ntchito zosiyanasiyana, kuphatikizapo zipangizo zamankhwala, zakuthambo, ndi kukonza mankhwala. Muzogwiritsira ntchito, titaniyamu nthawi zambiri imasankhidwa chifukwa sichisokoneza maginito, ndikupangitsa kuti ikhale yotetezeka komanso yodalirika.
· Diamagnetism
Nthawi zambiri,
titaniyamuali ndi mawonekedwe a kristalo opanda ma elekitironi osaphatikizidwa.
Ngakhale kuti titaniyamu nthawi zina imatha kupanga mphamvu ya maginito yofooka, nthawi zambiri imakhala yosafunika.
· Wofooka maginito mphindi
Maginito a titaniyamu ndi ofooka kwambiri. Kuphatikiza apo, sizokhazikika, zomwe zimapangitsa titaniyamu kukhala maginito. Kuphatikiza apo, ngakhale titaniyamu ikakhala pamalo a maginito, nthawi yake ya maginito imakhala yotsika kwambiri.
· Simungakopeke ndi maginito
Mukayika titaniyamu pamalo opangira maginito, samakopeka ndi maginito. Izi nthawi zambiri zimakhala chifukwa cha kusowa kwa zinthu za ferromagnetic kapena zinthu.
Kodi titaniyamu si maginito ndi chiyani?
Izi ndichifukwa
titaniyamualibe ma elekitironi osagwiritsidwa ntchito komanso mawonekedwe a kristalo. Kuti chitsulo chiwonetsere maginito, chiyenera kukhala ndi mphindi ya maginito. Kuti chitsulo chikhale ndi maginito, chiyenera kukhala ndi ma electron osagwirizanitsa omwe amatha kugwirizanitsa ma spins awo pamaso pa mphamvu ya maginito. Ndi chinthu ichi chomwe chimapangitsa maginito kukopa zitsulo (i.e. ngati chitsulo ndi maginito).
Zipolopolo za ma elekitironi akunja a
titaniyamuKapangidwe kameneka kamalola ma elekitironi kuti agwirizane, motero amawonetsa maginito ofooka.
Zinthu zomwe zimakhudza osati maginito chikhalidwe cha titaniyamu
KutenthaKutentha kwachipinda,
titaniyamuamaonedwa kuti si maginito, ndipo susceptibility ake maginito kumawonjezeka pa kutentha otsika.
ChiyeroKuyera kwa titaniyamu kumakhudza mawonekedwe ake omwe si maginito. Ichi ndi chimodzi chomwe mungagwiritse ntchito kuti mudziwe ngati titaniyamu ndi yoyera.
Mwachitsanzo, titaniyamu yokhala ndi zonyansa monga zinthu za ferromagnetic idzawonetsa maginito. Pankhaniyi, mungaganize kuti titaniyamu ndi maginito.
Alloying zinthuPamene zinthu zowonjezera zimawonjezeredwa
titaniyamu, zimakhudza chikhalidwe chake chomwe sichiri maginito. Ndiye kuti, kuphatikizika kwa titaniyamu ndi zinthu za ferromagnetic kumapangitsa kuti zinthuzo ziwonetsere maginito.
Mwachidule, pamene ma aloyi a titaniyamu amatha kuwonetsa maginito ngati ali ndi chitsulo chochuluka, titaniyamu yoyera ndi yopanda maginito ndipo ingagwiritsidwe ntchito pazinthu zosiyanasiyana zomwe sizisokoneza maginito.
Mapulogalamu a Titanium
Mapulogalamu apamlengalengaChiyambireni injini ya jet, titaniyamu yakhala ikugwiritsidwa ntchito mu aloyi zatsopano ndi njira zopangira kuti zikwaniritse miyezo yolimba kwambiri ya kutentha kwambiri, kukana kukwawa, mphamvu, ndi kapangidwe kazitsulo.
Ma aloyi azitsulo apamwamba kwambiri a titaniyamu amapezeka mwa kusungunuka katatu, kapena nthawi zina, kusungunuka kwa bedi la electron. Ma alloys awa amagwiritsidwa ntchito muzamlengalenga monga injini ndi fuselages.
Jet EnginesTitaniyamu imagwiritsidwa ntchito pamakina ozungulira injini za jet. M'mainjini aukadaulo aposachedwa kwambiri, masamba amtundu wa titaniyamu amawongolera bwino ndikuchepetsa phokoso.
FuselageMumsika wamafuselage, ma aloyi aluso alowa m'malo mwazitsulo zachitsulo ndi faifi tambala pamagetsi otsetsereka ndi kugwiritsa ntchito nacelle. Zosinthazi zimalola opanga ma airframe kuti achepetse thupi ndikuwongolera bwino ndege.
Zitsulo zamtundu wa ndege ndi mapepala amatenthedwa kuchokera ku masilabe opangidwa. Kuti akwaniritse kukhazikika kwa mbale, vacuum creep flattening imagwiritsidwa ntchito. Kuphatikizika kwapulasitiki/kuphatikizikako kwadzetsa kugwiritsiridwa ntchito kochulukira kwa mbale za titaniyamu pamapangidwe atsopano a airframe.
Chemical MachiningMakina ambiri opanga mankhwala amatchula titaniyamu kuti awonjezere moyo wa zida. Amapereka ubwino wamtengo wapatali kuposa mkuwa, faifi tambala ndi chitsulo chosapanga dzimbiri, pomwe amapereka phindu lamtengo wapatali kuposa zinthu monga ma aloyi apamwamba a nickel, tantalum ndi zirconium.
MafutaPofufuza ndi kupanga mafuta, kulemera kwake komanso kusinthasintha kwa machubu a titaniyamu kumapangitsa kuti ikhale chinthu chabwino kwambiri popanga posungira madzi akuya. Kuphatikiza apo, chitetezo cha titaniyamu ku dzimbiri lamadzi a m'nyanja chimapangitsa kukhala chinthu chosankha pamakina owongolera madzi apamtunda. Amagwiritsidwa ntchito pamapulatifomu omwe alipo ku North Sea, ndi ma projekiti ambiri pamagawo okonzekera. Chifukwa titaniyamu sichiwononga madzi amchere m'madzi amchere, ndizomwe zimasankhidwa pochotsa mchere padziko lonse lapansi.
Makampani Ena
Titaniyamu aloyiamagwiritsidwa ntchito m'mafakitale ena ambiri, monga desulfurization ya gasi wa flue powongolera kuipitsidwa, mbewu za PTA zopanga poliyesitala, zotengera zokakamiza, zosinthira kutentha ndi ma hydraulic autoclaves. Gulu lililonse limapangidwira momwe zimagwirira ntchito, kutsindika mphamvu pazokakamiza zosiyanasiyana, zomwe zili ndi aloyi pazinthu zowononga zowononga komanso ductility pazofunikira zosiyanasiyana zopanga.
Mapulogalamu AkubweraKutsata, kupanga ndi kuthandizira ntchito zatsopano za titaniyamu ndizofunikira kwambiri pamakampani a titaniyamu. Izi zikuphatikizapo kuthandiza makampani omwe akupanga ntchito zatsopano za titaniyamu popereka zitsulo zodalirika, mapangidwe apamwamba azitsulo ndi ukadaulo, komanso nthawi zina thandizo lalikulu.