chidziwitso

Titaniyamu ndi ma aloyi ake ndi odziwika bwino chifukwa chosachita dzimbiri, zomwe zimapangitsa kukhala chisankho chodziwika bwino m'mafakitale osiyanasiyana, kuphatikiza zakuthambo, zam'madzi, ndi kukonza mankhwala. Ti3Al2.5V aloyi, makamaka, amadziwika chifukwa chapamwamba kukana dzimbiri poyerekeza ndi makalasi ena titaniyamu. Tsamba ili labulogu liwunika kukana kwa dzimbiri kwa Ti3Al2.5V ndi momwe ikufananira ndi ma aloyi ena a titaniyamu.

Kodi Zinthu Zofunika Kwambiri Ndi Chiyani Zomwe Zimakhudza Kukaniza kwa Corrosion kwa Ti3Al2.5V Titanium Alloy Tubes?

Kulimbana ndi dzimbiri Ti3Al2.5V titaniyamu aloyi machubu imakhudzidwa ndi zinthu zingapo zofunika, kuphatikiza kapangidwe ka aloyi, mawonekedwe ang'onoang'ono, ndi kumaliza kwapamwamba. Kuwonjezera kwa aluminiyumu ndi vanadium mu alloy ya Ti3Al2.5V kumathandiza kuti pakhale chigawo chokhazikika komanso chotetezera cha oxide pamwamba, chomwe ndi chitetezo choyamba ku dzimbiri. Microstructure ya alloy, yomwe imatha kuwongoleredwa kudzera mu chithandizo cha kutentha ndi kukonza, imathandizanso kwambiri pakuzindikira kukana kwa dzimbiri. Kuonjezera apo, kutsirizitsa pamwamba, monga kupukuta kapena kudzoza, kumatha kupititsa patsogolo kukana kwa dzimbiri kwa Ti3Al2.5V titaniyamu alloy chubu.

Kapangidwe ka aloyi wa Ti3Al2.5V ndi chinthu chofunikira kwambiri pakukana kwa dzimbiri kwapadera. Kuphatikizika kwa aluminiyamu ndi vanadium ku maziko a titaniyamu kumapanga kusanjikiza kokhazikika komanso koteteza oxide pamwamba pa alloy. Wosanjikiza wa oxide uyu ndi wosagwirizana kwambiri ndi kuwonongeka, ngakhale m'malo ankhanza, ndikutchingira mwamphamvu kuti zisawonongeke. Kuyika kwa aluminiyamu ndi vanadium (3% ndi 2.5%, motsatira) mu Ti3Al2.5V alloy asankhidwa mosamala kuti akwaniritse khalidwe loletsa dzimbiri.

Microstructure ya Ti3Al2.5V alloy ndi chinthu china chofunikira chomwe chimakhudza kukana kwake kwa dzimbiri. Ma microstructure amatha kupangidwa pogwiritsa ntchito njira zosiyanasiyana zochizira kutentha ndi kukonza, monga njira yothetsera, kukalamba, komanso kugwira ntchito yotentha kapena yozizira. Njirazi zimatha kusintha kukula kwambewu, kugawa gawo, komanso kusasunthika kwamtundu wa alloy, zomwe zimakhudzanso kukana kwa dzimbiri kwa alloy. Kapangidwe kakang'ono kakang'ono, kofanana ndi kagawo kakang'ono ka magawo a alpha ndi beta nthawi zambiri amawonetsa kukana kwa dzimbiri kuyerekeza ndi ma microstructures ambiri.

Mapeto a Ti3Al2.5V titanium alloy chubu amathanso kutenga gawo lalikulu pakukulitsa kukana kwawo kwa dzimbiri. Kupukuta pamwamba kuti ikhale yosalala, yofanana ndi galasi kumatha kuchotsa zolakwika zapamtunda ndikuchepetsa kukhalapo kwa ming'alu yaying'ono kapena maenje, omwe amatha kukhala ngati malo oyambira dzimbiri. Kuonjezera apo, anodizing pamwamba kungapangitse wosanjikiza wochuluka, wokhazikika wa oxide womwe umatetezanso chitsulo chapansi kuti zisawonongeke. Izi pamwamba mankhwala akhoza kwambiri patsogolo dzimbiri kukana Ti3Al2.5V titaniyamu aloyi machubu, kuwapangitsa kukhala oyenera kugwiritsa ntchito zovuta zomwe zingayembekezeredwe kumadera ovuta.

Kodi Corrosion Resistance ya Ti3Al2.5V Titanium Alloy Tubes Imafananiza Bwanji ndi Maphunziro Ena a Titanium?

Poyerekeza ndi magiredi ena a titaniyamu, aloyi ya Ti3Al2.5V imawonetsa kukana kwamphamvu kwa dzimbiri m'malo osiyanasiyana. Kuphatikizika kwa aluminiyamu ndi vanadium mu kaphatikizidwe ka aloyi kumathandizira kupanga wosanjikiza wokhazikika komanso woteteza wa oxide, womwe sungathe kuwonongeka ndi dzimbiri. Izi zimapangitsa Ti3Al2.5V kukhala chisankho chabwino kwambiri pamapulogalamu omwe kukana kwa dzimbiri ndikofunikira kwambiri, monga m'makampani opanga mankhwala, malo am'madzi, ndi zoyika zachipatala. Mosiyana ndi izi, magiredi ena a titaniyamu, monga titanium yoyera yamalonda (CP Ti) ndi Ti-6Al-4V, sangapereke mulingo womwewo wa kukana dzimbiri m'malo ena.

Chimodzi mwazosiyana kwambiri pakati pa Ti3Al2.5V ndi magiredi ena a titaniyamu ndikuphatikiza ndi machitidwe a oxide wosanjikiza omwe amapanga pamwamba. Mu titaniyamu yoyera yamalonda (CP Ti), wosanjikiza wa oxide ndi woonda kwambiri ndipo amatha kuwonongeka m'malo okhala acidic kapena chloride. Ti-6Al-4V alloy, kumbali ina, ili ndi wosanjikiza wokhazikika wa okusayidi kuposa CP Ti, koma ikhoza kukhala pachiwopsezo cha dzimbiri, monga pitting, nthawi zina.

Mosiyana ndi izi, Ti3Al2.5V alloy's oxide wosanjikiza imalimbana kwambiri ndi kuwonongeka chifukwa cha synergistic zotsatira za aluminiyamu ndi vanadium zowonjezera. Aluminiyamu imathandizira kupanga zotchingira zoteteza komanso zomatira za oxide, pomwe vanadium imathandizira kuti gawoli likhale lokhazikika komanso kuti silingawonongeke ndi dzimbiri. Izi zimapangitsa aloyi ya Ti3Al2.5V kuti ikhale yoyenera kwambiri pakugwiritsa ntchito komwe kumakhala koopsa, monga madzi a m'nyanja, mankhwala, kapena madzi am'thupi.

Kuphatikiza apo, kukana kwa dzimbiri kwa Ti3Al2.5V sikungopambana kwa CP Ti ndi Ti-6Al-4V, komanso kumaposa ma alloys ena ambiri a titaniyamu, kuphatikiza Ti-5Al-2.5Sn, Ti-6Al-2Sn-4Zr- 2Mo, ndi Ti-6Al-6V-2Sn. Kuphatikiza kwa aluminiyamu ndi vanadium mu aloyi ya Ti3Al2.5V kumapangitsa kuti pakhale mgwirizano womwe umapangitsa kuti pakhale chitsulo chokhazikika komanso choteteza cha oxide, ndikupangitsa kuti ikhale yodziwika bwino polimbana ndi dzimbiri.

Kodi Ma Ti3Al2.5V Titanium Alloy Tubes Ndi Chiyani Ndipo Kukaniza Kwawo Kumapindula Bwanji ndi Mapulogalamu Awa?

Titaniyamu ya Ti3Al2.5V imagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana chifukwa cha kukana kwa dzimbiri kwapadera, kuphatikiza ndi zinthu zina zofunika monga chiŵerengero champhamvu champhamvu ndi kulemera kwake komanso kuyanjana kwabwino kwambiri. M'makampani azamlengalenga, Ti3Al2.5V titaniyamu aloyi machubu Nthawi zambiri amagwiritsidwa ntchito popanga ma hydraulic ndi mafuta oyendetsa ndege, pomwe kukana kwawo kwa dzimbiri ndikofunikira popewa kulephera kwadongosolo. M'makampani apanyanja, Ti3Al2.5V nthawi zambiri imagwiritsidwa ntchito popanga ma propeller shafts, zotenthetsera kutentha, ndi zinthu zina zomwe zimawonekera m'madzi a m'nyanja, chifukwa cha kuthekera kwake kupirira dzimbiri. Kuonjezera apo, makampani azachipatala amagwiritsa ntchito machubu a titaniyamu a Ti3Al2.5V kuti apangidwe ndi mafupa ndi zida zopangira opaleshoni chifukwa cha biocompatibility ndi kukana kwa dzimbiri, kuonetsetsa kuti nthawi yayitali ikugwira ntchito komanso chitetezo kwa odwala.

M'makampani azamlengalenga, Ti3Al2.5V titaniyamu alloy kukana kwa dzimbiri ndi chinthu chofunikira kwambiri pakugwiritsa ntchito kwake ponseponse pama hydraulic ndi mafuta a ndege. Machitidwewa amakhudzidwa ndi malo osiyanasiyana owononga, kuphatikizapo kukhudzana ndi mafuta, madzi amadzimadzi, komanso kutentha kwambiri, kupanikizika kwambiri. Chosanjikiza chokhazikika komanso choteteza cha oxide chomwe chimapangidwa pa Ti3Al2.5V alloy pamwamba chimathandiza kupewa dzimbiri, pitting, ndi kupsinjika kwa corrosion, zomwe zingayambitse kulephera kwa dongosolo ndikusokoneza chitetezo cha ndege. Kukana kwa dzimbiri kumeneku kumatsimikizira kudalirika kwa nthawi yayitali komanso kukhazikika kwa zigawo zofunika kwambiri zakuthambo izi, kuchepetsa kufunika kokonzanso pafupipafupi komanso kusinthidwa.

M'makampani apanyanja, machubu a titaniyamu a Ti3Al2.5V nthawi zambiri amagwiritsidwa ntchito popanga ma propeller shafts, otenthetsera kutentha, ndi zinthu zina zomwe zimakhudzidwa ndi chilengedwe chamadzi am'nyanja owononga kwambiri. Kuthekera kwa alloy kukana dzimbiri mumikhalidwe iyi ndi mwayi waukulu, chifukwa kumathandiza kupewa kuwonongeka msanga komanso kulephera kwa zigawozi. Izi, zimachepetsanso kufunika kokonzanso ndi kutsika kwamtengo wapatali, potsirizira pake kumapangitsa kuti ntchito zonse zapamadzi ndi zipangizo zapamadzi zikhale zogwira mtima komanso zogwira ntchito.

Makampani azachipatala nawonso ambiri adatengera kugwiritsa ntchito Ti3Al2.5V titaniyamu aloyi machubu chifukwa cha kukana kwawo kwa dzimbiri komanso kuyanjana kwachilengedwe. Kuyika kwa mafupa, monga mafupa opangira mafupa ndi mafupa a mafupa, amakumana ndi malo ovuta mkati mwa thupi la munthu, omwe amaphatikizapo kukhudzana ndi madzi osiyanasiyana a m'thupi komanso kuthekera kwa mabakiteriya. Makhalidwe osagwirizana ndi dzimbiri a aloyi a Ti3Al2.5V amathandizira kupewa kuwonongeka kwa ma implants awa, kuwonetsetsa kuti akugwira ntchito kwanthawi yayitali komanso kuchepetsa chiopsezo cha zovuta, monga kulephera kwa implant kapena kutulutsidwa kwa zinthu zowononga zowonongeka. Kuonjezera apo, biocompatibility ya Ti3Al2.5V alloy imathandizira kulimbikitsa mgwirizano ndi fupa lozungulira ndi minofu, kupititsa patsogolo ntchito ndi moyo wautali wa implants zachipatala.

M'makampani opanga mankhwala, Ti3Al2.5V alloy's corrosion resistance ndi chinthu chofunikira kwambiri pakugwiritsa ntchito zida ndi zigawo zomwe zimakhudzidwa ndi mankhwala owopsa, owononga komanso chilengedwe. Chosanjikiza chokhazikika cha oxide chomwe chimapangidwa pamwamba pa aloyi chimathandizira kuteteza kumitundu yambiri ya ma acid, maziko, ndi zinthu zina zaukali, zomwe zimapangitsa kukhala chisankho chabwino pakugwiritsa ntchito monga zosinthira kutentha, ma valve, ndi mapaipi. Kukana kwa dzimbiri kumeneku kumathandizira kukulitsa moyo wautumiki wa zigawozi, kuchepetsa zofunika kukonza, ndikuchepetsa chiwopsezo cha kutayikira kapena kulephera komwe kungayambitse kutsika kwamitengo kapena kuipitsidwa kwa chilengedwe.

Kupitilira ntchito zenizeni izi, kukana kwamphamvu kwa dzimbiri kwa Ti3Al2.5V aloyi kumapangitsanso kusankha kofunikira kwa mafakitale ena osiyanasiyana ndi ntchito zomwe zimadetsa nkhawa. Izi zikuphatikizapo gawo la mphamvu, kumene alloy angagwiritsidwe ntchito m'zigawo za kufufuza ndi kupanga mafuta ndi gasi, komanso makampani opangira mphamvu zowonjezereka, kumene angagwiritsidwe ntchito pazida zopangira magetsi a geothermal, dzuwa, ndi mphepo.

Kutsiliza

Pomaliza, Ti3Al2.5V titaniyamu alloy imadziwika chifukwa cha kukana kwa dzimbiri kwapadera, ndikupangitsa kuti ikhale chisankho chokondedwa m'mafakitale osiyanasiyana komwe magwiridwe antchito odalirika ndi olimba ndizofunikira. Zinthu zazikulu zomwe zimapangitsa kuti alloy asawonongeke kwambiri ndi dzimbiri ndi kuphatikiza kwake kwapadera, mawonekedwe ake ang'onoang'ono, komanso kumaliza kwake. Poyerekeza ndi magiredi ena a titaniyamu, Ti3Al2.5V imawonetsa kukana kwamphamvu kwa dzimbiri, makamaka m'malo ovuta monga ntchito zapamadzi ndi kukonza mankhwala. Kukana kwa dzimbiri kwa Ti3Al2.5V titaniyamu alloy chubu ndi chinthu chofunikira kwambiri chomwe chimathandizira kuti azigwiritsa ntchito pazovuta kwambiri, kuwonetsetsa kuti akugwira ntchito modalirika komanso moyo wautali wautumiki.

Kukana kwa dzimbiri kwa Ti3Al2.5V titanium alloy ndi chifukwa cha synergistic ya ma alloying ake, makamaka kuwonjezera kwa aluminiyamu ndi vanadium. Zinthuzi zimagwirira ntchito limodzi kuti zikhale zokhazikika komanso zoteteza za oxide pamwamba pa alloy, zomwe zimakhala ngati chitetezo choyambirira paziwopsezo zowononga. Wosanjikiza wa oxide uyu sakhala pachiwopsezo cha kuwonongeka ndi kupindika poyerekeza ndi zigawo za oxide zomwe zimapangidwa pamagulu ena a titaniyamu, monga titaniyamu yoyera yamalonda (CP Ti) ndi Ti-6Al-4V.

Kuphatikiza apo, mawonekedwe a microstructure a Ti3Al2.5V aloyi amatha kupangidwa pogwiritsa ntchito njira zosiyanasiyana zochizira kutentha ndi kuwongolera kuti azitha kukana dzimbiri. Kapangidwe kakang'ono kakang'ono, kofanana ndi kagawo kakang'ono ka magawo a alpha ndi beta nthawi zambiri amawonetsa kukana kwa dzimbiri kuyerekeza ndi ma microstructures ambiri.

Kumapeto kwa pamwamba Ti3Al2.5V titaniyamu aloyi machubu amathandizanso kwambiri kuti asawonongeke ndi dzimbiri. Kupukuta pamwamba kuti ikhale yosalala, yofanana ndi galasi kumatha kuchotsa zolakwika zapamtunda ndikuchepetsa kukhalapo kwa ming'alu yaying'ono kapena maenje, omwe amatha kukhala ngati malo oyambira dzimbiri. Kuonjezera apo, anodizing pamwamba kungapangitse wosanjikiza wochuluka, wokhazikika wa oxide womwe umatetezanso chitsulo chapansi kuti zisawonongeke.

Kukaniza kwapamwamba kwa dzimbiri kwa Ti3Al2.5V alloy kumapangitsa kuti ikhale chisankho chokondedwa pamitundu yambiri yogwiritsira ntchito, kuphatikizapo zamlengalenga, zam'madzi, zamankhwala, ndi mafakitale opanga mankhwala. M'makampani azamlengalenga, machubu a titaniyamu a Ti3Al2.5V amagwiritsidwa ntchito kwambiri pama hydraulic ndi mafuta a ndege, pomwe kukana kwawo kwa dzimbiri ndikofunikira popewa kulephera kwadongosolo. M'makampani apanyanja, Ti3Al2.5V nthawi zambiri imagwiritsidwa ntchito popanga ma propeller shafts, zotenthetsera kutentha, ndi zinthu zina zomwe zimawonekera m'madzi a m'nyanja, chifukwa cha kuthekera kwake kupirira dzimbiri. Kuonjezera apo, makampani azachipatala amagwiritsa ntchito machubu a titaniyamu a Ti3Al2.5V kuti apangidwe ndi mafupa ndi zida zopangira opaleshoni chifukwa cha biocompatibility ndi kukana kwa dzimbiri, kuonetsetsa kuti nthawi yayitali ikugwira ntchito komanso chitetezo kwa odwala.

Kulimbana ndi dzimbiri Ti3Al2.5V titaniyamu aloyi machubu ndichinthu chofunikira kwambiri chomwe chimathandizira kuti azigwiritsa ntchito pazofunikira, kuwonetsetsa kuti magwiridwe antchito odalirika komanso nthawi yayitali yautumiki. Pamene mafakitale akupitiliza kufunafuna zida zolimba kwambiri komanso kukana dzimbiri, aloyi ya Ti3Al2.5V ikadali chisankho chodziwika bwino, chopereka chitetezo chosayerekezeka kuzovuta kwambiri zachilengedwe.

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. Donachie, MJ (2000). Titaniyamu: A Technical Guide (2nd ed.). ASM International.

2. Leyens, C., & Peters, M. (Eds.). (2003). Titaniyamu ndi Titaniyamu Aloyi: Zofunika ndi Ntchito. Wiley-VCH.

3. Lütjering, G., & Williams, JC (2007). Titaniyamu (2nd ed.). Springer.

4. Niinomi, M. (2008). Mechanical Biocompatibilities of Titanium Alloys for Biomedical Applications. Journal of the Mechanical Behavior of Biomedical Materials, 1 (1), 30-42.

5. Schutz, RW, & Thomas, DE (1987). Kuwonongeka kwa Titanium ndi Titanium Alloys. Mu Metals Handbook (9th ed., Vol. 13, pp. 669-706). ASM International.

6. Sedriks, AJ (1996). Kuwonongeka kwa Zitsulo Zosapanga dzimbiri (2nd ed.). Wiley-Interscience.

7. Shackelford, JF, & Alexander, W. (Eds.). (2001). CRC Materials Science and Engineering Handbook (3rd ed.). CRC Press.

8. Gulu lachidziwitso cha Titanium. (2021). Titaniyamu ndi Aloyi Ake. Kuchokera ku https://www.titanium.org.uk/

9. Wang, K. (1996). Kugwiritsa Ntchito Titanium kwa Medical Application ku USA. Zakuthupi Sayansi ndi Umisiri: A, 213(1-2), 134-137.

10. Zhang, LC, & Chen, LY (2019). Ndemanga pa Biomedical Titanium Alloys: Kupita patsogolo Kwaposachedwa ndi Chiyembekezo. Zida Zaukadaulo Zapamwamba, 21(4), 1801026.