chidziwitso

Titaniyamu Gawo 23, yomwe imadziwikanso kuti Ti-6Al-4V ELI (Extra Low Interstitial), ndi alloy ya titaniyamu yogwira ntchito kwambiri yomwe yapeza chidwi kwambiri pamakampani opanga ndege. Alloy iyi imapereka mphamvu zophatikizika, zopepuka, komanso kuyanjana kwachilengedwe, ndikupangitsa kuti ikhale yoyenera pamapulogalamu osiyanasiyana apamlengalenga. Pamene gawo lazamlengalenga limayang'ana mosalekeza zida zomwe zimatha kupirira mikhalidwe yovuta kwambiri kwinaku zikugwira ntchito bwino, Titanium Grade 23 yatuluka ngati yankho lodalirika. Mu positi iyi yabulogu, tiwona kuyenera kwa Titanium Grade 23 pakugwiritsa ntchito zakuthambo, ndikuwunikanso zofunikira zake, zabwino zake zofananira, ndikugwiritsa ntchito mwapadera pamakampani.

Kodi zofunikira za pepala la Titanium Grade 23 ndi chiyani?

Tsamba la Titanium Grade 23 lili ndi zida zapadera zomwe zimapangitsa kuti zikhale zofunika kwambiri pakugwiritsa ntchito zakuthambo. Kumvetsetsa izi ndikofunikira kwa mainjiniya ndi opanga akaganizira zida zama projekiti awo.

Choyamba, Titanium Grade 23 imawonetsa mphamvu zapadera zolemera. Aloyiyi imapereka mphamvu zolimba kwambiri za pafupifupi 860-965 MPa (125-140 ksi) pomwe zimakhala zotsika kwambiri za 4.43 g/cm³. Kuphatikiza uku kumapangitsa kuti pakhale zida zopepuka koma zolimba, zomwe zimapindulitsa kwambiri pazamlengalenga pomwe gilamu iliyonse yochepetsa kulemera imatha kutanthauzira kupulumutsa mafuta ambiri ndikuwonjezera kuchuluka kwa malipiro.

Katundu wina wofunikira wa Titaniyamu Gawo 23 pepala ndi kukana kwake kwa dzimbiri. Aloyiyo imapanga wosanjikiza wokhazikika, woteteza wa oxide pamwamba pake ukakhala ndi okosijeni, womwe umapereka kukana kwachilengedwe kumadera osiyanasiyana owononga. Khalidweli ndi lofunika kwambiri pazamlengalenga, pomwe zigawo zake nthawi zambiri zimakumana ndi mikhalidwe yoyipa ya mumlengalenga, kuphatikiza chinyezi, mchere, ndi kutentha kwambiri.

Kukana kutopa kwa Titanium Grade 23 nakonso ndikofunikira. Alloy ikuwonetsa magwiridwe antchito apamwamba pansi pamikhalidwe yonyamula ma cyclic, yomwe ndi yofunika kwambiri pazamlengalenga zomwe zimakumana ndi kupsinjika mobwerezabwereza pa moyo wawo wogwira ntchito. Katunduyu amathandizira kuti pakhale moyo wautali komanso kudalirika kwa magawo opangidwa kuchokera ku Titanium Grade 23, kuchepetsa kufunikira kosintha ndi kukonza pafupipafupi.

Kuphatikiza apo, Titanium Grade 23 imawonetsa kulimba kwabwino kwa fracture komanso kukana kufalikira kwa ming'alu. Zinthuzi ndizofunikira kwambiri pazamlengalenga, komwe kutha kupirira kuwonongeka ndikupewa kulephera kowopsa ndikofunikira. Kapangidwe kake kakang'ono ka alloy, kamene kamapangidwa ndi alpha-beta yowoneka bwino, kumathandizira kuti ductility yake ikhale yolimba komanso yolimba poyerekeza ndi ma aloyi ena a titaniyamu.

The biocompatibility ya Titanium Grade 23 ndi chinthu china chofunikira, ngakhale chingawoneke chocheperako pakugwiritsa ntchito zakuthambo poyang'ana koyamba. Komabe, khalidweli limatsegula mwayi woti ligwiritsidwe ntchito pazida zamankhwala zochokera kumlengalenga kapena m'zigawo zomwe zingakhudzidwe ndi minofu ya anthu panthawi ya mlengalenga.

Pomaliza, Titanium Giredi 23 ikuwonetsa kukhazikika kwamafuta komanso kutsika kwamafuta ochepa. Zinthuzi ndizofunikira kwambiri pazamlengalenga pomwe zigawo zake zimakhala ndi kutentha kwambiri. Kuthekera kwa alloy kusunga mawonekedwe ake pa kutentha kwakukulu kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'madera osiyanasiyana a ndege ndi ndege, kuchokera ku injini kupita kuzinthu zamapangidwe.

Kodi Titanium Grade 23 ikufananiza bwanji ndi zida zina zakuthambo?

Mukawunika kuyenerera kwa Titanium Grade 23 pakugwiritsa ntchito zakuthambo, ndikofunikira kuti mufananize ndi zida zina zomwe zimagwiritsidwa ntchito kwambiri pamakampani. Kuyerekeza uku kumathandizira kuwunikira maubwino apadera ndi zolepheretsa zomwe zingachitike pa Titanium Giredi 23 muzamlengalenga.

Mmodzi mwa omwe amapikisana nawo kwambiri ku Titanium Giredi 23 pamapulogalamu apamlengalenga ndi ma aluminiyamu aloyi. Aluminiyamu yakhala yofunika kwambiri m'makampani opanga ndege chifukwa cha kuchepa kwake komanso kuchuluka kwamphamvu kwa kulemera kwake. Komabe, Titaniyamu Gawo 23 imaposa aluminiyumu m'malo angapo ofunika. Ngakhale kuti aluminiyumu imakhala ndi kachulukidwe kakang'ono (pafupifupi 2.7 g/cm³ poyerekeza ndi titaniyamu 4.43 g/cm³), Titanium Grade 23 imapereka mphamvu zapamwamba kwambiri. Izi zikutanthauza kuti pamapulogalamu onyamula katundu, zida za titaniyamu zimatha kukhala zocheperako komanso zopepuka kuposa zomwe zimapanga aluminiyamu, zomwe zimatha kuthetsa kusiyana kwa kachulukidwe.

Kuphatikiza apo, Titanium Grade 23 imawonetsa kukana kwa dzimbiri kuposa aluminiyumu. Aluminiyamu imafuna chithandizo chapamwamba kapena zokutira kuti zitetezeke ku dzimbiri, pamene titaniyamu wachilengedwe wa oxide wosanjikiza umapereka chitetezo chachilengedwe. Khalidweli limachepetsa zofunika kukonza ndikukulitsa moyo wautali wa zida za titaniyamu m'malo owononga, monga omwe amakumana nawo poyambitsa ntchito zapamadzi kapena maulendo apamtunda okwera.

Ma alloys achitsulo ndi gulu lina lazinthu zomwe zimagwiritsidwa ntchito pafupipafupi popanga zinthu zakuthambo, makamaka pazigawo zamphamvu kwambiri. Ngakhale kuti zitsulo zimatha kupereka mphamvu zochulukirapo kuposa Titanium Giredi 23, zimabwera pamtengo wokwera kwambiri (nthawi zambiri pafupifupi 7.85 g/cm³). Izi zimapangitsa zitsulo kukhala zosavomerezeka kwa ntchito zomwe kulemera ndi chinthu chofunika kwambiri. Kuphatikizika kwamphamvu kwa Titanium Giredi 23 ndi kulemera kochepa kumapangitsa kuti ikhale chisankho chokondedwa kuposa chitsulo muzinthu zambiri zakuthambo, makamaka pazomangira ndi zida zofikira.

Zipangizo zophatikizika, monga ma polima a carbon fiber reinforced polymers (CFRP), zatchuka kwambiri muzamlengalenga chifukwa cha mphamvu zake zapadera zolemera. Ngakhale ma kompositi amatha kupitilira Titanium Giredi 23 malinga ndi mphamvu zenizeni pamapulogalamu ena, ali ndi malire. Titanium Giredi 23 imapereka kukana kwabwinoko, kulolera kuwonongeka, komanso kukonza kosavuta poyerekeza ndi zida zambiri zophatikizika. Kuphatikiza apo, mawonekedwe a isotropic a titaniyamu amapangitsa kuti zikhale zosavuta kupanga ndi kusanthula mwadongosolo, pomwe zophatikizika nthawi zambiri zimafunikira kutengera zovuta kwambiri chifukwa cha chikhalidwe chawo cha anisotropic.

Kuyerekeza kwina kofunikira ndi ma aloyi ena a titaniyamu, makamaka Titanium Grade 5 (Ti-6Al-4V). Titanium Giredi 23 kwenikweni ndi mtundu wa chiyero chapamwamba kwambiri wa Giredi 5, wokhala ndi zinthu zotsika (oxygen, nitrogen, carbon). Izi zimabweretsa kukhazikika kwamphamvu komanso kulimba kwa fracture, zomwe zimapangitsa Giredi 23 kukhala yoyenera kwambiri pakugwiritsa ntchito zakuthambo komwe kuli kofunikira. Kupangidwa kowonjezereka kwa Giredi 23 kumapangitsanso kupangika kwake, kulola kuti mawonekedwe ovuta kwambiri apangidwe.

Pankhani ya kukana kutentha, Titaniyamu Gawo 23 amafananiza bwino ndi zinthu zambiri zakuthambo. Imasunga mphamvu zake pakutentha kokwera bwino kuposa ma aluminiyamu aloyi ndi zitsulo zambiri. Komabe, pakugwiritsa ntchito kutentha kwambiri, monga m'magawo otentha a injini ya jeti, ma superalloy apadera opangidwa ndi faifi tambala kapena zoumba zapamwamba zitha kukondedwa.

Mtengo ndi chinthu china choyenera kuganizira poyerekezera. Titanium Grade 23 nthawi zambiri imakhala yokwera mtengo kuposa ma aluminiyamu aloyi ndi zitsulo, zomwe zimatha kuchepetsa kugwiritsidwa ntchito kwake pazinthu zina. Komabe, poganizira za mtengo wamoyo wonse, kuphatikiza zinthu monga kuchepetsa kukonza, moyo wautali wautumiki, komanso kupulumutsa mafuta chifukwa chochepetsa thupi, Titanium Grade 23 nthawi zambiri imakhala yotsika mtengo pamapulogalamu ambiri apamlengalenga.

Kodi ntchito zazikulu za Titanium Grade 23 ndi zotani pamakampani azamlengalenga?

Kuphatikizika kwapadera kwa Titanium Grade 23 kwapangitsa kuti anthu ambiri azigwiritsa ntchito zakuthambo. Kumvetsetsa izi kumapereka chidziwitso pakusinthasintha kwa alloy komanso kufunika kwake pamakampani.

Chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri ndi Titanium Giredi 23 muzamlengalenga ndi muzinthu zamapangidwe. Chiŵerengero cha mphamvu ya alloy-to-weight ratio chimapangitsa kuti chikhale choyenera kwa zigawo zomwe zimafunika kunyamula katundu wambiri ndikuchepetsa kulemera kwa ndege. Zigawozi zikuphatikizapo fuselage mafelemu, mapiko spars, ndi bulkheads. M'mapangidwe amakono a ndege, komwe mafuta amafunikira kwambiri, kugwiritsa ntchito Titanium Giredi 23 pamapangidwe awa kumathandizira kuchepetsa kulemera popanda kuwononga chitetezo kapena magwiridwe antchito.

Magiya otsetsereka amayimira malo ena ofunikira kwambiri a Titanium Giredi 23. Kukaniza kutopa kwambiri kwa alloy ndi mphamvu yayikulu kumapangitsa kuti ikhale yoyenera pamavuto omwe amakumana ndi zida zotsikira pakunyamuka ndi kutera. Titanium Giredi 23 imagwiritsidwa ntchito m'malo osiyanasiyana opangira zida zofikira, kuphatikiza ma struts, matabwa a bogie, ndi ma pistoni oyendetsa. Kukaniza kwake kwa dzimbiri ndikopindulitsa kwambiri pakugwiritsa ntchito izi, popeza zida zoyatsira zimakumana ndi zochitika zosiyanasiyana zachilengedwe komanso zoipitsa zomwe zitha kuchitika panjira zowuluka.

Mu zigawo za injini za ndege, Titaniyamu Gawo 23 imapeza kugwiritsidwa ntchito kwakukulu chifukwa cha kuthekera kwake kupirira kutentha kwakukulu ndikukhalabe ndi mphamvu pansi pamikhalidwe yodzaza cyclic. Ngakhale sizingakhale zoyenerera zigawo zotentha kwambiri zamainjini a jet, zimagwiritsidwa ntchito kwambiri pama compressor blade, ma disc, ndi ma kesi. Kuchepa kwa kachulukidwe ka alloy poyerekeza ndi ma superalloys opangidwa ndi faifi tambala kumathandiza kuchepetsa kulemera kwa injini, zomwe zimathandizira kuti mafuta aziyenda bwino.

Zomangira ndi zomangira zopangidwa kuchokera ku Titanium Grade 23 zimagwiritsidwa ntchito kwambiri pazamlengalenga. Izi zikuphatikizapo ma bolts, mtedza, rivets, ndi zinthu zosiyanasiyana zolumikizira. Kukana kwa dzimbiri kwa alloy ndi kuyanjana kwa galvanic ndi zopangira kaboni fiber zimapangitsa kukhala chisankho chabwino kwambiri kwa zomangira mu ndege zamakono zomwe zimagwiritsa ntchito kwambiri zida zophatikizika pamapangidwe awo.

M'mapulogalamu apamlengalenga ndi ma satellite, Titanium Grade 23 imagwiritsidwa ntchito pazinthu zosiyanasiyana chifukwa cha kuchuluka kwake kwamphamvu ndi kulemera kwake komanso kukana malo ovuta. Ntchitozi zikuphatikiza matanki oyendetsa, zotengera zokakamiza, ndi mamembala amipangidwe. Matenthedwe otsika a alloy amawonjezera matenthedwe amafunikira makamaka pamagwiritsidwe ntchito mlengalenga, pomwe kusinthasintha kwa kutentha kumakhala kofala.

Titanium Grade 23 imagwiritsanso ntchito makina a hydraulic ndi pneumatic mu ndege. Kukana kwake kwa dzimbiri ndi mphamvu zake kumapangitsa kuti ikhale yoyenera pamachubu othamanga kwambiri komanso zoyikira m'makinawa. Mphamvu ya alloy yolimbana ndi zovuta komanso kusagwirizana kwamadzimadzi muzinthu izi kumathandizira kudalirika komanso chitetezo cha machitidwe a ndege.

Pomaliza, Titanium Grade 23 yatsimikizira kuti ndiyoyenera kugwiritsa ntchito mitundu ingapo yazamlengalenga. Kuphatikiza kwake kwapadera kwamphamvu kwambiri, kulemera kochepa, kukana kwambiri kwa dzimbiri, komanso kutopa kwabwino kumapangitsa kuti ikhale yofunika kwambiri pamsika. Ngakhale sikungakhale njira yabwino kwambiri yopangira ndege iliyonse chifukwa cha zinthu monga kukwera mtengo kapena kutentha kwambiri, Titanium Grade 23 ikupitilizabe kugwira ntchito yofunika kwambiri pakupititsa patsogolo ukadaulo wa zamlengalenga ndikupangitsa kuti pakhale ndege zogwira ntchito bwino komanso zokhoza komanso zamlengalenga.

Pamene uinjiniya wamlengalenga ukupitilirabe kusinthika, kukankhira malire a magwiridwe antchito ndi magwiridwe antchito, zida ngati Titaniyamu Gawo 23 mosakayika adzakhala patsogolo pazatsopano. Kusinthasintha kwake komanso mawonekedwe ake apadera amatsimikizira kuti ipitilirabe kukhala chinthu chosankha kwa opanga ndege ndi mainjiniya omwe akufuna kupanga m'badwo wotsatira wa ndege ndi magalimoto apamlengalenga.

Ku SHAANXI CXMET TECHNOLOGY CO., LTD, timanyadira zamitundu yathu yayikulu, yomwe imathandizira zosowa zosiyanasiyana zamakasitomala. Kampani yathu ili ndi luso lapadera lopanga ndi kukonza, kuwonetsetsa kuti zinthu zathu ndi zapamwamba komanso zolondola. Ndife odzipereka pazatsopano ndipo timayesetsa mosalekeza kupanga zinthu zatsopano, kutipangitsa kukhala patsogolo pamakampani athu. Ndi luso lotsogola laukadaulo, timatha kusintha ndikusintha msika womwe ukusintha mwachangu. Kuphatikiza apo, timapereka mayankho osinthika kuti akwaniritse zofunikira zamakasitomala athu. Ngati muli ndi chidwi ndi zinthu zathu kapena mukufuna kudziwa zambiri zazomwe timapereka, chonde musazengereze kutilankhula nafe pa sales@cxmet.com. Gulu lathu limakhala lokonzeka nthawi zonse kukuthandizani.

Zothandizira:

1. ASM International. (2015). Titanium: A Technical Guide, 2nd Edition.

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3. Donachie, MJ (2000). Titanium: A Technical Guide, 2nd Edition. ASM International.

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5. Lutjering, G., & Williams, JC (2007). Titaniyamu (Zida Zauinjiniya ndi Njira). Springer.

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