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Ti3AL2.5V titaniyamu aloyi chubu ndi zinthu zogwira ntchito kwambiri zomwe zimagwiritsidwa ntchito kwambiri muzamlengalenga, zamankhwala, ndi mafakitale. Aloyi iyi, yomwe imadziwikanso kuti titaniyamu ya Grade 9, imaphatikiza mphamvu ya titaniyamu ndi zinthu zowonjezera chifukwa cha aluminium ndi vanadium. Mtundu wa chubu wa alloy iyi umapereka chiwongolero chabwino kwambiri cha mphamvu ndi kulemera, kukana kwa dzimbiri, komanso kuyanjana kwachilengedwe, kupangitsa kuti ikhale chisankho chokondedwa pamagwiritsidwe osiyanasiyana ovuta.

Kodi katundu wa Ti3AL2.5V titaniyamu aloyi ndi chiyani?

Ti3AL2.5V titaniyamu aloyi, yomwe nthawi zambiri imatchedwa Grade 9 titaniyamu, imakhala ndi zinthu zambiri zomwe zimapangitsa kuti zikhale zofunika kwambiri pakugwiritsa ntchito zosiyanasiyana. Aloyi ya alpha-beta ili ndi 3% aluminiyamu ndi 2.5% vanadium, ndipo gawo lake ndi titaniyamu. Kuphatikiza kwa zinthu izi kumabweretsa chinthu chokhala ndi mawonekedwe apadera.

Chimodzi mwazinthu zodziwika bwino za Ti3AL2.5V ndi chiŵerengero chake champhamvu ndi kulemera kwake. Aloyi iyi imapereka mphamvu yolimba kuyambira 620 mpaka 795 MPa, kutengera momwe amachiritsira kutentha. Ngakhale kuti ili ndi mphamvu, imakhala ndi kachulukidwe kakang'ono pafupifupi 4.48 g/cm³, kupangitsa kuti ikhale yopepuka kwambiri kuposa ma aloyi ambiri azitsulo. Kuphatikizika kwapadera kumeneku kwa mphamvu ndi kulemera kopepuka kumapangitsa kuti ikhale yokongola kwambiri pamapulogalamu apamlengalenga ndi magalimoto komwe kuchepetsa kulemera ndikofunikira.

Kukana dzimbiri ndi zina standout Mbali ya Ti3AL2.5V. Aloyiyo imapanga wosanjikiza wokhazikika, woteteza wa oxide pamwamba pake ukakhala ndi okosijeni, womwe umapereka kukana kwambiri kumadera osiyanasiyana akuwononga. Katunduyu amapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'madzi, zida zopangira mankhwala, ndi zoyika zachipatala komwe kukana madzi am'thupi ndikofunikira.

Aloyiyo imawonetsanso mphamvu yabwino ya kutopa komanso kukana ming'alu, zomwe ndizofunikira kwambiri pazinthu zomwe zimayendetsedwa ndi cyclic load kapena malo opsinjika kwambiri. Kutopa kwake kumakhala pafupifupi 50% ya mphamvu zake zokhazikika, zomwe zimapangitsa kuti zikhale zodalirika kuti zigwiritsidwe ntchito kwa nthawi yayitali pazofuna zambiri.

Kuchita kwa kutentha ndi malo ena kumene Ti3AL2.5V imapambana. Imasunga makina ake pa kutentha kosiyanasiyana, kuchokera ku zinthu za cryogenic mpaka pafupifupi 400 ° C (752 ° F). Kukhazikika kwa kutenthaku kumapangitsa kuti ikhale yoyenera pazigawo zamainjini a jet, makina otulutsa mpweya, ndi ntchito zina zotentha kwambiri.

Pankhani ya machinability, Ti3AL2.5V imatengedwa kuti ndi yovuta ku makina poyerekeza ndi ma alloys ena a titaniyamu. Komabe, pogwiritsa ntchito zida zoyenera ndi njira zopangira makina, zimatha kupangidwa kukhala zowoneka bwino komanso zokhala ndi mipanda yopyapyala, zomwe zimakhala zothandiza kwambiri popanga machubu ndi zida zina zopanda kanthu.

Biocompatibility ya Ti3AL2.5V ndi katundu wina wofunikira, makamaka pazofunsira zamankhwala. Aloyiyo ndi yopanda poizoni komanso yopanda allergenic, yomwe imapangitsa kuti ikhale yotetezeka kuti igwiritsidwe ntchito mu implants zachipatala ndi zida zopangira opaleshoni. Kuthekera kwake kwa osseointegrate (kulumikizana ndi fupa) kumapangitsa kukhala chisankho chabwino kwambiri pakupanga mafupa ndi mano.

Kodi Ti3AL2.5V titaniyamu alloy chubu amapangidwa bwanji?

Njira yopangira Ti3AL2.5V titaniyamu aloyi machubu imakhudza njira zingapo zovuta, iliyonse imakhala yofunikira pakuwonetsetsa kuti chinthu chomaliza chikukwaniritsa zofunikira komanso miyezo yabwino. Njirayi imayamba ndi kupanga aloyi ya titaniyamu yokha ndikumaliza ndi mapangidwe omaliza ndi chithandizo cha machubu.

Poyambirira, aloyi ya Ti3AL2.5V imapangidwa mwa kusungunula mosamala ndi kusakaniza. Titaniyamu yoyera kwambiri imaphatikizidwa ndi kuchuluka kwake kwa aluminiyamu ndi vanadium m'malo opanda mpweya kapena mpweya kuti zisawonongeke. Njira yosungunukayi imagwiritsa ntchito njira za vacuum arc remelting (VAR) kapena electron beam melting (EBM) kuti zitsimikizire kuti alloy ndi homogeneity ndi chiyero.

Aloyiyo ikapangidwa, imapangidwa kukhala billet kapena ingot. Mawonekedwe olimba a alloy amakhala ngati poyambira kupanga machubu. Billet imagwira ntchito zingapo zotentha, kuphatikiza kupanga ndi kugudubuza, kuti iwononge mawonekedwe ake ndikuwongolera makina ake.

Gawo lotsatira pakupanga machubu ndikupanga mawonekedwe opanda kanthu. Izi zitha kutheka kudzera m'njira zosiyanasiyana, ndikusankha kutengera miyeso yomaliza yomwe mukufuna komanso katundu wa chubu. Njira imodzi yodziwika bwino ndi extrusion, pomwe aloyi wotenthetsera amakakamizika kudzera mukufa kuti apange mawonekedwe opanda kanthu. Njira ina ndiyo kuboola mozungulira, komwe kumaphatikizapo kuzungulira ndi kukankhira kapamwamba kozungulira kozungulira koboola mandrel kuti apange dzenje loyambirira.

Pambuyo poyambira mawonekedwe a tubular apangidwa, chubuyo imadutsa njira zingapo zozizira zogwirira ntchito kuti zikwaniritse miyeso yomwe mukufuna komanso makina. Cold pilgering ndi njira yomwe imagwiritsidwa ntchito kwambiri pazifukwa izi. Pochita izi, chubucho chimadutsa mobwerezabwereza pa tapered mandrel pamene odzigudubuza akunja amagwiritsa ntchito kupanikizika, pang'onopang'ono kuchepetsa kukula kwa chubu ndi makulidwe a khoma ndikuwonjezera kutalika kwake.

Chithandizo cha kutentha chimagwira ntchito yofunika kwambiri pakuwongolera zinthu za Ti3AL2.5V machubu. Kutentha kwapadera kumatengera zomwe mukufuna koma nthawi zambiri zimakhala ndi chithandizo chamankhwala chotsatiridwa ndi kukalamba. Kuchiza njira kumaphatikizapo kutenthetsa aloyi kutentha kwambiri (nthawi zambiri kuzungulira 700-900 ° C) ndiyeno kuziziritsa mofulumira. Izi zimasungunula zinthu zomwe zimapangidwira mu titaniyamu matrix, ndikupanga yankho lolimba kwambiri. Kukalamba, kuchitidwa pa kutentha kochepa (kuzungulira 400-600 ° C), kumapangitsa kuti mpweya ukhale wolamulira wa intermetallic mankhwala, omwe amalimbitsa aloyi.

Kuchiza pamwamba ndi mbali ina yofunika kwambiri pakupanga machubu a Ti3AL2.5V. Izi zingaphatikizepo kuyeretsa, pickling, ndi passivation njira kuchotsa zoipitsa pamwamba ndi kukulitsa oxide wosanjikiza zachilengedwe zimene kukana dzimbiri. Pazinthu zina, mankhwala owonjezera a pamwamba monga anodizing atha kugwiritsidwa ntchito kuti apititse patsogolo kukana kwa dzimbiri kapena kusintha mawonekedwe a pamwamba.

Kuwongolera kwaubwino ndikofunikira panthawi yonse yopanga. Njira zoyesera zosawononga monga kuyesa kwa akupanga, kuyesa kwa eddy, ndi kuyesa kwa hydrostatic kumagwiritsidwa ntchito kuti azindikire zolakwika zilizonse kapena zosagwirizana ndi machubu. Macheke amtundu, kuyesa kwazinthu zamakina, ndi kusanthula kwamankhwala kumapangidwanso kuti zitsimikizire kuti machubu akukwaniritsa zofunikira.

Kodi ntchito zazikulu za Ti3AL2.5V titaniyamu alloy chubu ndi ziti?

Ti3AL2.5V titaniyamu aloyi machubu kupeza ntchito zambiri m'mafakitale osiyanasiyana chifukwa cha kuphatikiza kwawo kwapadera. Kuchuluka kwawo kwamphamvu kwa kulemera kwake, kukana kwa dzimbiri, komanso kuyanjana kwachilengedwe kumawapangitsa kukhala abwino kwa mapulogalamu pomwe magwiridwe antchito amakhala ofunikira.

M'makampani azamlengalenga, machubu a Ti3AL2.5V amagwiritsidwa ntchito kwambiri pama hydraulic ndi mafuta a ndege. Mphamvu ya alloy ndi kulemera kochepa kumathandizira kuti mafuta azigwira bwino ntchito, pomwe kukana kwake kwa dzimbiri kumatsimikizira kudalirika kwanthawi yayitali m'machitidwe ovutawa. Machubu amagwiritsidwanso ntchito m'zigawo za injini, makamaka m'madera omwe kutentha kwakukulu ndi kupanikizika kulipo. Mwachitsanzo, kaŵirikaŵiri amapezeka m’magawo a kompresa a injini za jeti, kumene kukana kutentha kwawo ndi mphamvu ya kutopa n’kofunika kwambiri.

Malo azachipatala ndi gawo lina lofunikira la machubu a Ti3AL2.5V. Makhalidwe awo a biocompatibility ndi osseointegration amawapangitsa kukhala abwino kwambiri pakuyika kwa mafupa, monga kusintha m'chiuno ndi mawondo. Machubu angagwiritsidwe ntchito popanga tsinde la implants izi, ndikupereka mawonekedwe amphamvu, opepuka omwe amalumikizana bwino ndi minofu ya mafupa. Kuphatikiza apo, machubu a Ti3AL2.5V amagwiritsidwa ntchito pazida zamankhwala, makamaka pazida zopangira opaleshoni zomwe zimafunikira mphamvu ndi mainchesi ochepa.

M'makampani opanga mankhwala, machubu a Ti3AL2.5V ndi amtengo wapatali chifukwa cha kukana kwawo kwapadera kwa dzimbiri. Amagwiritsidwa ntchito posinthanitsa kutentha, ma reactor, ndi mapaipi omwe amanyamula mankhwala owononga kapena amagwira ntchito m'malo ovuta. Kukana kwa alloy kupsinjika kwa dzimbiri kumapangitsa kuti ikhale yoyenera kwambiri pamapulogalamuwa.

Makampani opanga magalimoto amapindulanso ndi machubu a Ti3AL2.5V, makamaka pamapulogalamu apamwamba komanso othamanga. Amagwiritsidwa ntchito m'makina otulutsa mpweya, komwe mphamvu zawo zotentha kwambiri komanso kukana kwa dzimbiri ndizopindulitsa. Nthawi zina, amagwiritsidwanso ntchito m'zigawo zoyimitsidwa kapena zotsekera, pomwe kuphatikiza mphamvu ndi kulemera kopepuka kumatha kupititsa patsogolo magwiridwe antchito ndi chitetezo chagalimoto.

Ntchito zam'madzi zimayimira dera lina lomwe machubu a Ti3AL2.5V amapambana. Kukana kwawo kwa dzimbiri kumadzi amchere kumawapangitsa kukhala abwino kugwiritsidwa ntchito m'mafakitale ochotsa mchere, malo opangira mafuta ndi gasi m'mphepete mwa nyanja, komanso m'maboti ochita bwino kwambiri. Machubu amatha kupirira malo owopsa am'madzi pomwe amapereka mphamvu ndi kudalirika kofunikira.

M'gawo lamagetsi, machubu a Ti3AL2.5V amapeza ntchito m'machitidwe achikhalidwe komanso ongowonjezera mphamvu. Amagwiritsidwa ntchito m'mafakitale opangira magetsi a geothermal, komwe kukana kwa dzimbiri kumadzi a geothermal ndikofunikira. M'makampani a nyukiliya, machubuwa nthawi zina amagwiritsidwa ntchito posinthanitsa ndi kutentha kapena zigawo zina zomwe mphamvu zawo ndi kukana kuwonongeka kwa ma radiation ndizopindulitsa.

Zida zamasewera ndi gawo linanso pomwe machubu a Ti3AL2.5V amagwiritsidwa ntchito. Mafelemu apanjinga apamwamba kwambiri, ma shaft a gofu, ngakhale mitundu ina ya ndodo zophera nsomba amaphatikiza machubuwa kuti apeze mphamvu, kulemera kwake, ndi kugwetsa kwamphamvu.

Kusinthasintha kwa Ti3AL2.5V titaniyamu aloyi machubu ikupitiriza kuyendetsa zatsopano m'mafakitale awa ndi kupitirira. Pamene njira zopangira zikusintha komanso kugwiritsa ntchito kwatsopano kumatuluka, chinthu chodabwitsachi chikuyenera kutenga gawo lofunikira kwambiri pamayankho aukadaulo apamwamba.

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:

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