chidziwitso

Makampani opanga zinthu zakuthambo akhala akutsogola kwa nthawi yayitali pakupanga zinthu zatsopano, kufunafuna ma alloys omwe amapereka mphamvu, kupepuka, komanso kulimba. Zina mwazinthu izi, AMS 4928 titaniyamu bar, yomwe imadziwikanso kuti Ti-6Al-4V, imadziwika ngati njira yosunthika komanso yogwiritsidwa ntchito kwambiri. Titaniyamu yamphamvu kwambiri iyi yakhala mwala wapangodya pakupanga zakuthambo, kupeza ntchito m'magulu osiyanasiyana ofunikira kudutsa ndege ndi zakuthambo. Kuphatikiza kwake kwapadera kumapangitsa kukhala chisankho choyenera kwa mainjiniya omwe akufuna kukhathamiritsa magwiridwe antchito ndikuchepetsa kulemera - chinthu chofunikira kwambiri pakupanga zakuthambo.

Ndi zinthu ziti zazikulu za 6Al4V AMS 4928 Titanium Bar zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito zamlengalenga?

The 6Al-4V AMS 4928 titaniyamu bar Ndiwodziwika bwino muzamlengalenga chifukwa chophatikiza zinthu zosiyanasiyana zomwe zimakwaniritsa zofunikira pakuwuluka. Aloyiyi, yopangidwa ndi 6% aluminiyamu, 4% vanadium, ndi titaniyamu yoyenera, imapereka mikhalidwe yodabwitsa yomwe imapangitsa kuti ikhale yofunika kwambiri pakupanga ndege ndi zakuthambo.

Choyamba, kuchuluka kwamphamvu kwa kulemera kwa AMS 4928 titaniyamu bar ndiye chikhalidwe chake chodziwika bwino. M'makampani omwe gilamu iliyonse imafunikira, alloy iyi imapereka mphamvu zochulukirapo popanda chilango cholemetsa chokhudzana ndi zitsulo zina zambiri. Mphamvu zenizeni za Ti-6Al-4V ndizokwera kwambiri kuposa zazitsulo zambiri ndi ma aluminiyamu, zomwe zimalola akatswiri oyendetsa ndege kupanga zigawo zomwe zimakhala zolimba komanso zopepuka. Khalidweli limatanthawuza kuwongolera kwamafuta komanso kuchuluka kwa ndalama zolipirira ndege ndi maroketi.

Kukana kwa Corrosion ndi chinthu china chofunikira chomwe chimasiyanitsa AMS 4928. Malo okhala mumlengalenga ndi owopsa kwambiri, amakumana ndi zinthu zosiyanasiyana zowononga kuphatikiza madzi amchere, ma acid acid, komanso kutentha kwambiri. Zosanjikiza zachilengedwe za oxide zomwe zimapanga pa titaniyamu zimapereka chitetezo chabwino kwambiri ku dzimbiri, kuonetsetsa kuti zigawozo zimasunga umphumphu wawo kwa nthawi yayitali popanda kuwonongeka kwakukulu. Kukana dzimbiri kumeneku sikuti kumangowonjezera chitetezo komanso kumachepetsa zofunika kukonza ndikuwonjezera moyo wautumiki wa zida zamlengalenga.

Kuthekera kwa alloy kusunga katundu wake pakutentha kokwera kumakhala kofunikira kwambiri pazamlengalenga. Zida zambiri za ndege, makamaka zomwe zili pafupi ndi injini kapena magalimoto a hypersonic, zimakhala ndi kutentha kwakukulu panthawi yogwira ntchito. AMS 4928 titaniyamu bar imakhalabe mphamvu ndi kukhazikika pa kutentha mpaka 400°C (752°F), kuipangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pazigawo za injini, makina otulutsa mpweya, ndi ma airframe omwe amakumana ndi kutentha kwakukulu.

Kuphatikiza apo, kukana kutopa kwa 6Al-4V AMS 4928 ndikwapadera. Zida zam'mlengalenga nthawi zambiri zimatsitsa ndikutsitsa, zomwe zingayambitse kutopa muzinthu zomwe sizingatheke. Kutopa kwakukulu kwa titaniyamu alloy imeneyi kumatsimikizira kuti mbali zake zimatha kupirira kupsinjika mobwerezabwereza kwa kunyamuka, kutera, ndi kuyendetsa ndege popanda kulephera msanga. Katunduyu ndi wofunikira kwambiri pakusunga chitetezo ndi kudalirika kwa ndege pamaola masauzande ambiri akuuluka.

Kodi mtengo wa 6Al4V AMS 4928 Titanium Bar ukufananiza bwanji ndi zida zina zakuthambo?

Poganizira za zipangizo zogwiritsira ntchito zamlengalenga, mtengo ndi chinthu chofunikira kwambiri chomwe chiyenera kulinganizidwa ndi ubwino wa ntchito. The 6Al-4V AMS 4928 titaniyamu bar, pamene akupereka katundu wapadera, nthawi zambiri amawoneka ngati chuma chamtengo wapatali chifukwa cha kukwera mtengo kwake poyerekeza ndi zitsulo zamtundu wina wamba. Komabe, kusanthula kwatsatanetsatane kwamitengo kumawonetsa kuti mtengo wanthawi yayitali wa alloy iyi nthawi zambiri ukhoza kulungamitsa mtengo wake woyamba.

Kungoyang'ana koyamba, mtengo wa AMS 4928 titaniyamu ndi wokwera kwambiri kuposa wazitsulo za aluminiyamu kapena magiredi achitsulo omwe amagwiritsidwa ntchito kwambiri muzamlengalenga. Mitengo yamtengo wapataliyi imachitika makamaka chifukwa cha njira yovuta komanso yowonjezera mphamvu yomwe imayenera kutulutsa titaniyamu kuchokera ku miyala yake ndikuyikonza kuti ikhale yoyera yomwe imafunika kuti pakhale ntchito zamlengalenga. Kuphatikizika kwa ma alloying monga aluminiyamu ndi vanadium, komanso njira zowongolera zowongolera zomwe zimagwiritsidwa ntchito popanga zida zamlengalenga, zimathandiziranso mtengo wake.

Komabe, powunika kukwera mtengo kwa 6Al-4V AMS 4928, ndikofunikira kuganizira mtengo wamoyo wonse m'malo mongowononga ndalama zoyambira. Makhalidwe apamwamba a titaniyamu alloy iyi nthawi zambiri amapangitsa kuti pakhale ndalama zotsika mtengo m'malo ena opanga ndege, kupanga, ndi magwiridwe antchito.

Mwachitsanzo, kuchuluka kwa mphamvu ndi kulemera kwa AMS 4928 kumathandiza kupanga zida zopepuka, zomwe zimamasulira mwachindunji kupulumutsa mafuta pa moyo wa ndege. M'makampani oyendetsa ndege, komwe mtengo wamafuta ndi gawo lalikulu la ndalama zoyendetsera ntchito, ngakhale kuchepetsa pang'ono kulemera kumatha kupulumutsa nthawi yayitali. Makampani opanga zakuthambo nthawi zambiri amagwiritsa ntchito metric ya "mtengo pa paundi yolemera yosungidwa" kuti ayese zida, ndipo m'nkhaniyi, titaniyamu alloys ngati AMS 4928 akhoza kukhala opikisana kwambiri.

Kukaniza bwino kwa dzimbiri kwa 6Al-4V AMS 4928 kumathandiziranso kuti ikhale yotsika mtengo. Mosiyana ndi zida zina zotsika mtengo zomwe zingafunike kusinthidwa pafupipafupi kapena njira zodzitetezera ku dzimbiri, zida za titaniyamu nthawi zambiri zimakhala ndi moyo wautali wautumiki komanso zofunikira zocheperako. Kukhazikika kumeneku kumachepetsa kufunika kosintha magawo pafupipafupi ndikuchepetsa kutsika kwa ndege, zonse zomwe zimakhala ndi zovuta zachuma kumakampani oyendetsa ndege ndi ndege.

Kuphatikiza apo, kukana kutopa kwakukulu kwa AMS 4928 titaniyamu bar kumatha kupangitsa kuti pakhale nthawi yayitali yowunikira komanso nthawi yayitali yamoyo. Muzofunikira kwambiri pachitetezo, izi zitha kubweretsa kuchepetsedwa kwa ndalama zokonzetsera ndikuwongolera kudalirika kwa magwiridwe antchito, zinthu zomwe zimayamikiridwa kwambiri mumakampani opanga ndege ndipo zimatha kuthana ndi ndalama zoyambira zoyambira.

Kuthekera kwa 6Al-4V AMS 4928, ngakhale sikophweka ngati zitsulo zofewa, kwapita patsogolo kwambiri ndi kupita patsogolo kwa zida zodulira ndi njira zamakina. Njira zamakono zopangira zida zapangitsa kuti zitheke kupanga bwino zida za titaniyamu, kuchepetsa ndalama zogwirira ntchito zomwe zimagwirizanitsidwa ndi kupanga gawo. Kuphatikiza apo, kuthekera kowotcherera ndikupanga aloyiyi kumapangitsa kuti pakhale zokulirapo, zophatikizika zomwe zitha kulowa m'malo mwazinthu zingapo zopangidwa kuchokera kuzinthu zina, zomwe zitha kuchepetsa mtengo wa msonkhano ndikuwongolera magwiridwe antchito onse.

Poyerekeza mtengo wa 6Al-4V AMS 4928 ndi zida zina zakuthambo, ndikofunikiranso kuganizira zofunikira zogwiritsira ntchito. M'madera omwe kutentha kwakukulu kuli kofunika kwambiri, monga zigawo za injini, titaniyamu alloys angakhale njira yokhayo yoyenera, zomwe zimapangitsa kuti kufananitsa mtengo kusakhale kofunikira. Pazifukwa izi, cholinga chimasinthira kukhathamiritsa kugwiritsa ntchito titaniyamu kuti kuchulukitse phindu lake ndikuwongolera ndalama pogwiritsa ntchito mapangidwe abwino komanso kupanga.

Kuchulukirachulukira kwamakampani opanga zakuthambo kumayang'ana kwambiri kukhazikika komanso kukhudzidwa kwachilengedwe kumapangitsanso kuwerengera mtengo. Kutalika kwa moyo wautali komanso kubwezeretsedwanso kwa titaniyamu kumagwirizana bwino ndi zoyesayesa zochepetsera chilengedwe cha kupanga ndi kuyendetsa ndege. Ngakhale mphamvu zoyamba zopangira titaniyamu ndizokwera, kulimba kwa zinthuzo komanso kuthekera kobwezeretsanso kungapangitse kuti ikhale chisankho chokhazikika pakapita nthawi.

Ndizovuta zotani pakupanga zida pogwiritsa ntchito 6Al4V AMS 4928 Titanium Bar?

pamene 6Al-4V AMS 4928 titaniyamu bar imapereka maubwino ambiri pazamlengalenga, kupanga kwake kumakhala ndi zovuta zingapo zomwe mainjiniya ndi opanga ayenera kuthana nazo kuti agwiritse ntchito bwino zinthuzi. Kumvetsetsa zovutazi ndikofunikira pakukhathamiritsa njira zopangira, kuwonetsetsa kuti zili bwino, ndikuwongolera mtengo wokhudzana ndi zida za titaniyamu pakupanga zakuthambo.

Chimodzi mwazovuta kwambiri pogwira ntchito ndi bar ya titaniyamu ya AMS 4928 ndi kulimba kwake komanso kulimba kwake, zomwe zingapangitse kuti makina azivuta kwambiri poyerekeza ndi zitsulo zofewa ngati aluminiyamu. Nkhaniyi mkulu mphamvu-to-kulemera chiŵerengero, ngakhale zothandiza kwa mankhwala chomaliza, amafuna zida kudula mwapadera ndi machining njira. Zida zachitsulo zothamanga kwambiri nthawi zambiri zimatha msanga podula titaniyamu, zomwe zimafunikira kugwiritsa ntchito zida zodula kwambiri za carbide kapena zokutira diamondi. Kuthamanga kwa titaniyamu nthawi zambiri kumakhala kotsika poyerekeza ndi zida zina zakuthambo, zomwe zimatha kuwonjezera nthawi yopangira makina, motero, ndalama zopangira.

Kuphatikiza apo, kutsika kwamafuta a titaniyamu kumabweretsa zovuta pamakina. Kutentha komwe kumapangidwa panthawi yocheka kumakonda kuyang'ana kwambiri m'mphepete mwawo m'malo motaya ntchito. Kutentha komweku komweko kumatha kupangitsa kuti zida zivale mwachangu, zomwe zingasokoneze kumalizidwa kwapamwamba komanso kulondola kwake. Kuti achepetse vutoli, opanga nthawi zambiri amagwiritsa ntchito njira zoziziritsira zapamwamba monga makina oziziritsa kupanikizika kwambiri kapena kuzirala kwa cryogenic. Njirazi zimathandizira kuyendetsa kutentha kwa kutentha koma kuwonjezera zovuta komanso mtengo pakupanga.

Vuto lina lalikulu lagona pa reactivity ya zinthu pa kutentha kwambiri. Ikatenthedwa mkati mwa makina kapena kuwotcherera, titaniyamu imatha kuyamwa mpweya, nayitrogeni, ndi haidrojeni kuchokera mumlengalenga, zomwe zimapangitsa kuti zisawonongeke komanso kuwonongeka kwa makina. Izi zimafunikira kugwiritsa ntchito zotchingira mpweya wa inert kapena malo opumira popangira kuwotcherera, ndikuwonjezera zovuta zina pakupanga. Chisamaliro chapadera chiyeneranso kuchitidwa panthawi ya chithandizo cha kutentha kuti tipewe kuipitsidwa komwe kungawononge katundu wa zinthuzo.

Mphamvu yobwerera m'mbuyo mu titaniyamu alloys imapereka zovuta pakupanga ntchito. Chifukwa cha mphamvu zake zazikulu komanso kusungunuka, 6Al-4V AMS 4928 ili ndi chizolowezi chobwerera pang'ono ku mawonekedwe ake oyambirira pambuyo popinda kapena kupanga. Khalidweli limafunikira kuwerengera molondola komanso nthawi zambiri kupanga masitepe angapo kuti mukwaniritse ma geometry omaliza omwe mukufuna. Opanga amayenera kuwerengera izi pakubweza kwa masika pamapangidwe awo a zida ndi kukonza njira, zomwe zitha kukulitsa zovuta komanso nthawi yofunikira popanga zida.

Chithandizo chapamwamba cha zigawo za titaniyamu chimafunanso kuganiziridwa mwapadera. Ngakhale kuti titaniyamu mwachilengedwe imapanga wosanjikiza wa oxide woteteza, ntchito zina zakuthambo zingafunike mankhwala owonjezera owonjezera kuti asavale kapena kukonza pamwamba kuti agwirizane kapena kupenta. Njira monga anodizing, zomwe zimakhala zowongoka bwino za aluminiyamu, zimakhala zovuta kwambiri ndi titaniyamu chifukwa cha mawonekedwe ake okhazikika. Njira zapadera monga kuchotsa kwa alpha kungakhale kofunikira kuti athetse kusanjikiza kolimba, kokhala ndi okosijeni komwe kumatha kupanga panthawi yotentha kwambiri, ndikuwonjezera njira zowonjezera pakupanga.

Kuwongolera ndi kuyang'anira zigawo za titaniyamu kumapereka zovuta zawo. Kukhudzika kwa zinthu pakukonza zinthu kumatanthawuza kuti ndondomeko zotsimikizirika za khalidwe labwino ziyenera kukhalapo kuti zitsimikizire kuti gawo lililonse likukwaniritsa miyezo yokhwima yofunikira pakugwiritsa ntchito ndege. Njira zoyesera zosawononga monga kuwunika kwa akupanga zimagwiritsidwa ntchito nthawi zambiri, koma kukwera mtengo kwa titaniyamu kumapangitsa kuti pakhale kofunika kuzindikira zolakwika koyambirira popanga kuti muchepetse zinyalala.

Pomaliza, pamene kupanga zigawo zikuluzikulu ntchito 6Al-4V AMS 4928 titaniyamu bar ili ndi zovuta zambiri, makampani opanga zakuthambo apanga njira zamakono zothana ndi zopingazi. Kupitilirabe ndalama pakufufuza ndi kukonza njira zopangira titaniyamu kumatsimikizira kufunika kwa zinthuzo pakugwiritsa ntchito zakuthambo. Pamene matekinoloje akupita patsogolo ndipo opanga amapeza chidziwitso chochulukirapo pogwira ntchito ndi titaniyamu aloyi, zovuta zambirizi zitha kuchepetsedwa, kupititsa patsogolo kuthekera komanso kutsika mtengo kwa zida za titaniyamu muuinjiniya wamlengalenga.

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. Boyer, RR (1996). Kufotokozera mwachidule za kugwiritsidwa ntchito kwa titaniyamu m'makampani opanga ndege. Zakuthupi Sayansi ndi Umisiri: A, 213(1-2), 103-114.

2. Peters, M., Kumpfert, J., Ward, CH, & Leyens, C. (2003). Titaniyamu aloyi kwa ntchito zazamlengalenga. Zida Zaukadaulo Zapamwamba, 5(6), 419-427.

3. Inagaki, I., Takechi, T., Shirai, Y., & Ariyasu, N. (2014). Kugwiritsa ntchito ndi mawonekedwe a titaniyamu pamakampani azamlengalenga. Nippon Steel & Sumitomo Metal Technical Report, 106, 22-27.

4. Leyens, C., & Peters, M. (Eds.). (2003). Titaniyamu ndi titaniyamu aloyi: zoyambira ndi ntchito. John Wiley & Ana.

5. Lutjering, G., & Williams, JC (2007). Titaniyamu (zida zamainjiniya ndi njira). Springer.

6. Ezugwu, EO, & Wang, ZM (1997). Titaniyamu aloyi ndi machinability awo - ndemanga. Journal of Materials Processing Technology, 68 (3), 262-274.

7. Veiga, C., Davim, JP, & Loureiro, AJR (2012). Katundu ndi kugwiritsa ntchito ma aloyi a titaniyamu: kuwunikira mwachidule. Ndemanga pa Advanced Materials Science, 32(2), 133-148.

8. Rack, HJ, & Qazi, JI (2006). Titaniyamu aloyi kwa biomedical ntchito. Zakuthupi Sayansi ndi Umisiri: C, 26 (8), 1269-1277.

9. Donachie, MJ (2000). Titaniyamu: kalozera waukadaulo. ASM International.

10. Banerjee, D., & Williams, JC (2013). Malingaliro pa sayansi ya titaniyamu ndiukadaulo. Acta Materialia, 61(3), 844-879.