chidziwitso

Gulu 5 Titanium 6Al-4V Round Bar imadziwika chifukwa cha kusachita dzimbiri kwapadera, zomwe zimapangitsa kuti ikhale chisankho chokondedwa m'mafakitale osiyanasiyana komwe kumakhala kodetsa nkhawa kwambiri. Aloyiyi, yopangidwa ndi titaniyamu yokhala ndi 6% aluminiyamu ndi 4% ya vanadium, imapanga filimu yokhazikika, yosalekeza, yomamatira kwambiri, komanso yoteteza pamwamba pake ikakumana ndi okosijeni. Zomwe zimachitika mwachilengedwe izi ndizomwe zimapangitsa kuti zisawonongeke ndi dzimbiri, zomwe zimapangitsa kuti zisawonongeke ndi malo ovuta omwe angawononge msanga zitsulo zina zambiri.

Kodi zinthu zazikulu za Titanium 6Al-4V Grade 5 Round Bar ndi ziti?

Titanium 6Al-4V Giredi 5 Round Bar ndi aloyi yamphamvu kwambiri ya titaniyamu yomwe imapereka kuphatikiza kochititsa chidwi kwamakina ndi thupi. Kapangidwe kake kapadera kamapangitsa kuti pakhale chinthu chomwe sichimamva dzimbiri komanso chopepuka komanso champhamvu. Aloyi nthawi zambiri imakhala ndi mphamvu zamakokedwe zozungulira 900 MPa ndi mphamvu zokolola pafupifupi 830 MPa, zomwe zimapangitsa kuti zikhale zamphamvu kuposa zitsulo zambiri pomwe zimakhala zopepuka 45%.

Chimodzi mwazinthu zodziwika bwino za alloy iyi ndi kuchuluka kwake kwamphamvu ndi kulemera kwake. Khalidweli limapangitsa kuti likhale lofunika kwambiri pazamlengalenga, pomwe kuchepetsa kulemera ndikofunikira kuti mafuta azigwira bwino ntchito komanso kuti azigwira ntchito bwino. Kuchuluka kwazinthu (pafupifupi 4.43 g/cm³) kuphatikiza ndi mphamvu zake zazikulu kumathandizira mainjiniya kupanga zida zopepuka popanda kusokoneza kukhulupirika kwake.

Katundu wina wofunikira wa Titanium 6Al-4V Grade 5 Round Bar ndikukana kutopa kwake. Aloyiyo imatha kupirira kukweza kwapang'onopang'ono kuposa zitsulo zina zambiri, zomwe ndizofunikira pakugwiritsa ntchito kupsinjika mobwerezabwereza, monga zida zandege kapena zoyika zachipatala. Kutopa kwake kumakhala kozungulira 510 MPa pa 10 ^ 7 mizunguliro, yomwe ili yokwera kwambiri kuposa zida zina zambiri zaumisiri.

Aloyiyo imawonetsanso kulimba kwabwino kwa kuthyoka, ndi mtengo wa K1C pafupifupi 75 MPa·m^1/2. Katunduyu amatsimikizira kuti zinthuzo zimatha kukana kufalikira kwa ming'alu, kukulitsa chitetezo ndi kudalirika kwazinthu zopangidwa kuchokera ku alloy iyi. Kuonjezera apo, Titanium 6Al-4V ili ndi modulus yochepa ya elasticity (pafupifupi 114 GPa), yomwe imalola kusinthasintha kwina ndikuthandizira kugawa katundu mofanana muzinthu zina.

Thermal katundu nawonso chidwi, ndi malo osungunuka pafupifupi 1660 ° C ndi matenthedwe conductivity pafupifupi 6.7 W/m·K. Ngakhale kuti matenthedwe ake ndi otsika kuposa zitsulo zina monga aluminiyamu, izi zitha kukhala zopindulitsa pakugwiritsa ntchito komwe kumafunikira kutenthetsa kutentha. Kukula kwazinthu zomwe zimawonjezera kutentha kumakhala pafupifupi 8.6 × 10 ^ -6 / ° C, zomwe ndizotsika kuposa zitsulo zina zambiri, zomwe zimapereka kukhazikika kwapakatikati pa kutentha kosiyanasiyana.

Zinthuzi, kuphatikiza ndi kukana kwake kwa dzimbiri, zimapanga Titanium 6Al-4V Grade 5 Round Bar kukhala zinthu zosunthika zomwe zimayenera kugwiritsidwa ntchito mosiyanasiyana, kuchokera kumlengalenga ndi zam'madzi mpaka zoyika zamoyo ndi zida zopangira mankhwala.

Kodi microstructure ya Titanium 6Al-4V imakhudza bwanji kukana kwa dzimbiri?

The microstructure wa Titaniyamu 6Al-4V imakhala ndi gawo lofunikira pakuletsa dzimbiri. Kapangidwe kakang'ono ka alloy nthawi zambiri kumakhala ndi magawo a alpha (α) ndi beta (β), ndichifukwa chake amatchedwa aloyi α+β. Kugawidwa ndi morphology ya magawowa kumakhudza kwambiri zinthu zakuthupi, kuphatikizapo kukana kwa dzimbiri.

Gawo la alpha, lomwe ndi hexagonal close-packed (HCP), ndi lolemera mu aluminiyamu ndipo limapereka mphamvu ndi kukhazikika kwa alloy. Gawo la beta, lomwe lili ndi thupi la cubic (BCC), lili ndi vanadium yochulukirapo ndipo imapereka mawonekedwe owoneka bwino. Kuyenderana pakati pa magawowa kumawunikidwa mosamalitsa popanga kuti akonze zinthu za alloy.

Titaniyamu m'magawo onse awiriwa ikakhala ndi mpweya, imagwira ntchito kuti ikhale wosanjikiza wokhazikika wa oxide, womwe umakhala ndi titanium dioxide (TiO2). Osayidi wosanjikizawa ndi woonda kwambiri, nthawi zambiri amangokhuthala ma nanometer ochepa, koma ndi othandiza kwambiri kuteteza chitsulo kuti zisapitirire makutidwe ndi okosijeni kapena dzimbiri. Kukhazikika kwa wosanjikiza wa oxide uyu ndikofunika kwambiri kuti alloy asawonongeke.

Kukhalapo kwa aluminiyumu mu aloyi kumawonjezera kukhazikika kwa wosanjikiza wa oxide. Aluminium imapanga oxide yake (Al2O3) yomwe ingagwirizane ndi titaniyamu oxide, kupanga chotchinga chovuta komanso choteteza. Kuphatikizika kumeneku pakati pa titaniyamu ndi ma aluminium oxides kumathandizira kuti alloy azitha kudzimbirira kwambiri poyerekeza ndi titaniyamu yoyera.

Gawo la beta, ngakhale silikhala ndi dzimbiri pang'ono kuposa gawo la alpha, limathandizira pakuchita bwino kwa alloy. Kukhalapo kwa vanadium mu gawo la beta kungayambitse mapangidwe a vanadium oxides, omwe, ngakhale osakhazikika kuposa titaniyamu kapena ma aluminium oxides, amathandizira kuti pakhale zovuta komanso zogwira mtima zachitetezo.

Mapangidwe ambewu ya alloy amakhudzanso khalidwe lake la dzimbiri. Kukula kwambewu zocheperako nthawi zambiri kumapangitsa kuti dzimbiri zisamachite bwino chifukwa cha kuchuluka kwa malire ambewu, zomwe zimatha kulimbikitsa kupanga kusanjikiza kofananako komanso kumamatira kwa oxide. Kutentha kwa kutentha ndi njira zogwirira ntchito zingagwiritsidwe ntchito poyang'anira kukula kwa mbewu ndi kugawa gawo, kulola kukhathamiritsa kwa microstructure kwa ntchito zinazake ndi malo.

Ndizofunikira kudziwa kuti ngakhale ma microstructure nthawi zambiri amalimbikitsa kukana kwa dzimbiri, pali malo ena omwe kusamala kumafunika. Mwachitsanzo, pochepetsa kwambiri zidulo kapena pamaso pa ayoni a fluoride, wosanjikiza wa oxide woteteza ukhoza kusokonezedwa. Komabe, m'madera ambiri, kuphatikizapo madzi a m'nyanja, ma asidi ambiri, ndi njira za alkaline, Titaniyamu 6Al-4V amawonetsa kukana kwapadera kwa dzimbiri.

Kumvetsetsa mgwirizano pakati pa microstructure ndi kukana kwa dzimbiri ndikofunikira kwa mainjiniya ndi opanga omwe amagwira ntchito ndi izi. Poyang'anira mosamala kukonza ndi kutentha kwa Titanium 6Al-4V, ndizotheka kusintha mawonekedwe a microstructure kuti apititse patsogolo kukana kwa dzimbiri pazinthu zinazake, kuwonetsetsa kuti ntchito yayitali komanso yodalirika m'malo ovuta.

Ndi mafakitale ati omwe amapindula kwambiri ndi kukana kwa dzimbiri kwa Titanium 6Al-4V Round Bar?

Kukana kwa dzimbiri kwa Titanium 6Al-4V Round Bar kumapangitsa kuti ikhale yamtengo wapatali m'mafakitale osiyanasiyana, makamaka omwe amakumana ndi madera ovuta kapena owononga. Mphamvu ya alloy iyi yolimbana ndi mankhwala owopsa, madzi amchere, ndi zida zina zowononga, kuphatikiza ndi kuchuluka kwake kwamphamvu mpaka kulemera kwake, zimapangitsa kukhala chisankho chokondedwa m'magawo angapo ofunikira.

Mmodzi mwa omwe amapindula kwambiri ndi kukana kwa dzimbiri kwa Titanium 6Al-4V ndi makampani opanga ndege. Popanga ndege, alloy iyi imagwiritsidwa ntchito kwambiri pazinthu zamapangidwe, zomangira, ndi zida za injini. Kukana kwake ku dzimbiri n'kofunika kwambiri pa ntchitoyi, chifukwa ndege zimayang'anizana ndi zochitika zosiyanasiyana zachilengedwe, kuchokera kumalo okwera kwambiri, otsika kutentha mpaka ku mphepo yachinyontho, yodzaza mchere pamabwalo a ndege. Kugwiritsiridwa ntchito kwa Titanium 6Al-4V kumathandizira kuonetsetsa moyo wautali ndi chitetezo cha zigawo za ndege, kuchepetsa zofunikira zokonzekera ndi kupititsa patsogolo ntchito yonse.

Makampani apanyanja ndi gawo lina lomwe limapindula kwambiri ndi kukana kwa dzimbiri kwa Titanium 6Al-4V. Madzi a m'nyanja amawononga kwambiri zitsulo zambiri, koma Titanium 6Al-4V imakhalabe yosakhudzidwa, ngakhale itakhala nthawi yayitali. Izi zimapangitsa kuti zikhale zabwino kuti zigwiritsidwe ntchito popanga zombo zapamadzi, nsanja zamafuta ndi gasi zakunyanja, malo ochotsa mchere, komanso maloboti apansi pamadzi. Zinthu monga ma propeller shafts, ma valve, ndi zosinthira kutentha m'malo am'madzi nthawi zambiri zimagwiritsa ntchito alloy iyi kuti zitsimikizire kudalirika kwanthawi yayitali komanso kuchepetsa ndalama zokonzera.

M'makampani opanga mankhwala, Titaniyamu 6Al-4V amapeza kugwiritsidwa ntchito kwambiri chifukwa cha kuthekera kwake kukana mankhwala osiyanasiyana. Ndiwofunika kwambiri pazida zomwe zimagwira chlorine, nitric acid, ndi zinthu zina zowononga. Mapampu, mavavu, zombo zamagetsi, ndi mapaipi amagetsi m'mafakitale amankhwala nthawi zambiri amaphatikiza aloyiyi kuti atsimikizire kulimba komanso kupewa kuipitsidwa ndi zinthu zokonzedwa.

Munda wa biomedical ndi malo enanso pomwe kukana kwa dzimbiri kwa Titanium 6Al-4V ndikofunikira. Kugwirizana kwake ndi biocompatibility, kuphatikiza kukana kwake kumadzi am'thupi, kumapangitsa kukhala chisankho chabwino kwambiri pazoyika zachipatala monga zolumikizira, zoyika mano, ndi zida zamtima. Kuthekera kwa alloy kuphatikizika ndi fupa la mafupa (osseointegration) pomwe kukana dzimbiri kumatsimikizira kukhazikika kwanthawi yayitali ndikuchepetsa chiopsezo cha kukana kapena kulephera kwa implant.

M'makampani amafuta ndi gasi, Titanium 6Al-4V imagwiritsidwa ntchito pazinthu zosiyanasiyana pomwe kukana madzi akuwononga ndi mpweya ndikofunikira. Zida zapansi, zida zachitsime, ndi zida zapansi pamadzi nthawi zambiri zimaphatikizira alloy iyi kuti zipirire zovuta zomwe zimakumana ndi mafuta ndi gasi.

Gawo lopangira magetsi, makamaka m'malo opangira magetsi a geothermal ndi nyukiliya, limapindulanso ndi kukana kwa dzimbiri kwa Titanium 6Al-4V. Pogwiritsira ntchito geothermal, alloy amagwiritsidwa ntchito posinthanitsa kutentha ndi mapaipi omwe amakumana ndi madzi otentha, okhala ndi mchere wambiri. M'mafakitale amagetsi a nyukiliya, amagwiritsidwa ntchito m'zigawo zomwe zimafuna kudalirika kwambiri komanso kukana kuwonongeka kopangidwa ndi radiation.

Makampani opanga magalimoto, ngakhale kuti nthawi zambiri samagwiritsa ntchito kwambiri titaniyamu chifukwa choganizira za mtengo wake, akuyang'ana kwambiri kugwiritsa ntchito Titanium 6Al-4V m'magalimoto othamanga kwambiri komanso mapulogalamu othamanga. Kukaniza kwake kwa dzimbiri kumakhala kofunikira kwambiri pamakina otulutsa mpweya ndi zinthu zina zomwe zimakhudzidwa ndi kutentha kwambiri komanso mpweya wowononga.

Pomaliza, makampani amasewera ndi zosangalatsa amapindula ndi katundu wa Titanium 6Al-4V. Kulimbana ndi dzimbiri, kuphatikiza kulemera kwake ndi mphamvu zake, kumapangitsa kukhala koyenera kwa zida zamasewera zapamwamba monga mitu yamagulu a gofu, mafelemu anjinga, ndi zida zodumphira pansi.

M'mafakitale onsewa, kugwiritsa ntchito Titanium 6Al-4V Round Bar Zimatanthawuza kupititsa patsogolo moyo wautali wazinthu, kuchepetsa mtengo wokonza, kupititsa patsogolo chitetezo, ndipo nthawi zambiri, ntchito yabwino. Kukhoza kwake kukana dzimbiri m'malo osiyanasiyana kumapangitsa kuti ikhale yosasinthika komanso yodalirika yazinthu zomwe zimagwiritsidwa ntchito pomwe kulephera chifukwa cha dzimbiri kungakhale ndi zovuta zachuma kapena chitetezo.

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, R., Welsch, G., & Collings, EW (1994). Kabuku ka zinthu zakuthupi: Titanium alloys. ASM International.

2. Donachie, MJ (2000). Titaniyamu: Kalozera waukadaulo. ASM International.

3. Lütjering, G., & Williams, JC (2007). Titaniyamu. Springer Science & Business Media.

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

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

6. Schutz, RW, & Watkins, HB (1998). Zomwe zachitika posachedwa pakugwiritsa ntchito titanium alloy mumakampani amagetsi. Zakuthupi Sayansi ndi Umisiri: A, 243 (1-2), 305-315.

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

8. Williams, JC, & Starke Jr, EA (2003). Kupita patsogolo kwazinthu zamapangidwe azinthu zakuthambo. Acta Materialia, 51(19), 5775-5799.

9. Yamada, M. (1996). Kuwunikira mwachidule pakukula kwa titaniyamu aloyi kuti asagwiritse ntchito zamlengalenga ku Japan. Zakuthupi Sayansi ndi Umisiri: A, 213(1-2), 8-15.

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