chidziwitso

Titanium 6Al-4V Giredi 5 Round Bar ndi aloyi yamphamvu kwambiri ya titaniyamu yomwe yatchuka kwambiri m'mafakitale osiyanasiyana chifukwa cha makina ake apadera. Aloyi ya titaniyamu ya alpha-beta ili ndi 6% ya aluminiyamu ndi 4% ya vanadium, yomwe imathandiza kuti mphamvu zake zikhale zolemera kwambiri komanso kuti zisamachite dzimbiri. Monga zinthu zosunthika, mipiringidzo yozungulira ya Ti-6Al-4V Grade 5 imagwiritsidwa ntchito kwambiri muzamlengalenga, zamagalimoto, zamankhwala, komanso zam'madzi. Mu positi iyi yabulogu, tiwona momwe amapangidwira aloyiyi ndikukambirana momwe amagwiritsidwira ntchito komanso mawonekedwe ake.

Kodi chithandizo cha kutentha chimakhudza bwanji katundu wa Ti-6Al-4V Grade 5?

Kuchiza kutentha kumagwira ntchito yofunika kwambiri pozindikira makina omaliza a Ti-6Al-4V Grade 5 kuzungulira mipiringidzo. Microstructure ya alloy ndipo, chifukwa chake, makina ake amatha kusinthidwa kwambiri kudzera munjira zosiyanasiyana zochizira kutentha. Tiyeni tifufuze zotsatira za njira zosiyanasiyana zochizira kutentha pa aloyi ya titaniyamu:

1. Kusintha:

Annealing ndi njira yochizira kutentha yomwe imaphatikizapo kutenthetsa zinthuzo mpaka kutentha kwina ndikuzizizira pang'onopang'ono. Kwa Ti-6Al-4V Giredi 5, annealing imachitika pa kutentha kwapakati pa 700 ° C ndi 785 ° C (1292 ° F mpaka 1445 ° F) kwa maola 1-4, kenako ndikuzizira pang'onopang'ono. Izi zimabweretsa:

- Kupititsa patsogolo ductility ndi kulimba kwa fracture

- Kuchepetsa kupsinjika kotsalira

- Kuwongolera makina

- Kutsika pang'ono mphamvu poyerekeza ndi zina kutentha kutentha

2. Chithandizo cha Chithandizo ndi Kukalamba (STA):

STA ndi njira ziwiri zochizira kutentha zomwe zimakulitsa kwambiri makina amakina Ti-6Al-4V Gawo 5. Ndondomekoyi ikuphatikizapo:

• Chithandizo cha njira: Kutenthetsa aloyi mpaka pafupifupi 955 ° C (1750 ° F) kwa ola limodzi, ndikutsatiridwa ndi kuzimitsa madzi.
• Kukalamba: Kutenthetsa zinthu zozimitsidwa ku 480-595 ° C (896-1103 ° F) kwa maola 4-8, kutsatiridwa ndi kuzizira kwa mpweya.

Njira ya STA imabweretsa:

- Kuwonjezeka kwamphamvu komanso kutulutsa mphamvu

- Kuwongolera kukana kutopa

- Kuuma kwakukulu

- Kuchepetsa pang'ono ductility poyerekeza ndi chikhalidwe cha annealed

3. Beta Annealing:

Beta annealing imaphatikizapo kutenthetsa aloyi pamwamba pa kutentha kwa beta transus (pafupifupi 995 ° C kapena 1823 ° F) kwa kanthawi kochepa, ndikutsatiridwa ndi kuziziritsa koyendetsedwa. Izi zimapangitsa kuti:

- Kupititsa patsogolo kulimba kwa fracture

- Kuchulukitsa kukana kukula kwa kutopa

- Kuchulukitsa ductility

- Mphamvu zochepa pang'ono poyerekeza ndi chikhalidwe cha STA

4. Kuchepetsa Kupsinjika:

Kuchepetsa kupsinjika ndi njira yochepetsera kutentha kwapakati pa 480-650 ° C (896-1202 ° F) kwa maola 1-4, ndikutsatiridwa ndi kuziziritsa kwa mpweya. Ndondomekoyi ikufuna:

- Kuchepetsa kupsinjika kotsalira kuchokera kuzinthu zopanga

- Chepetsani kupotoza panthawi yopanga makina

- Khalanibe okhazikika m'mbali

Kusankhidwa kwa chithandizo cha kutentha kumatengera zofunikira zomwe zimagwiritsidwa ntchito ndi mphamvu, ductility, ndi kukana kutopa. Mwachitsanzo, zida zam'mlengalenga nthawi zambiri zimathandizidwa ndi STA kuti zikwaniritse mphamvu zambiri komanso kukana kutopa, pomwe zoyikapo zachipatala zitha kulumikizidwa kuti zithandizire kuyanjana kwachilengedwe ndikuchepetsa chiwopsezo choteteza kupsinjika.

Kodi pali kusiyana kotani pakati pa ma aloyi a titaniyamu a Giredi 5 ndi Grade 23?

Ngakhale onse a Giredi 5 (Ti-6Al-4V) ndi Gulu la 23 (Ti-6Al-4V ELI) ali ofanana pamapangidwe, pali kusiyana kwakukulu komwe kumawasiyanitsa:

1. Zopangidwe:

- Kalasi 5: Muli 6% aluminiyamu, 4% vanadium, ndi kuchuluka kwa iron, carbon, ndi oxygen.

- Gulu la 23: Imawongolera movutikira pazinthu zapakati, makamaka oxygen, nitrogen, ndi iron.

2. Zomwe zili ndi mpweya:

- Kalasi 5: Nthawi zambiri imakhala ndi mpweya wa 0.20%.

- Gawo 23: Ali ndi mpweya wochepa, nthawi zambiri amakhala wosakwana 0.13%.

3. Katundu Wamakina:

- Gulu 5: Nthawi zambiri imapereka mphamvu zapamwamba koma kutsika pang'ono.

- Gulu la 23: Amapereka kukhazikika kwabwino komanso kulimba kwapang'onopang'ono, ndi mphamvu zotsika pang'ono.

4. Kusatopa:

- Gulu 5: Amawonetsa kusatopa kwabwino.

- Gulu la 23: Limapereka kukana kutopa kwambiri, makamaka m'malo ankhanza.

5. Biocompatibility:

- Gulu 5: Amagwiritsidwa ntchito kwambiri m'maimplants azachipatala koma angayambitse nkhawa pakanthawi yayitali.

- Gulu la 23: Zokondeka pakuyika zachipatala kwanthawi yayitali chifukwa cha kuyera kwake komanso kusinthasintha kwachilengedwe.

6. Cryogenic Performance:

- Gulu 5: Yoyenera kugwiritsa ntchito kutentha kochepa.

- Gulu la 23: Amachita bwino pamapulogalamu a cryogenic chifukwa chakutentha kwake komanso kulimba kwake.

7. Mtengo:

- Gulu 5: Zotsika mtengo komanso zopezeka paliponse.

- Gulu la 23: Nthawi zambiri okwera mtengo kwambiri chifukwa cha kuwongolera kolimba komanso kukonza kwapadera.

8. Mapulogalamu:

- Gulu 5: Imagwiritsidwa ntchito kwambiri muzamlengalenga, zamagalimoto, komanso ntchito zamainjiniya wamba.

- Gulu la 23: Zokondedwa pazigawo zofunika kwambiri zakuthambo, zoyika zachipatala, ndi ntchito za cryogenic.

Kumvetsetsa kusiyana kumeneku ndikofunikira posankha aloyi yoyenera ya titaniyamu kuti mugwiritse ntchito. Ngakhale Gulu la 5 limapereka zinthu zabwino kwambiri pazogwiritsa ntchito zambiri, Gulu la 23 limapereka magwiridwe antchito apamwamba pamapulogalamu omwe amafunikira kukhazikika kwamphamvu, kulimba kwa fracture, komanso kuyanjana kwachilengedwe.

Chifukwa chiyani Ti-6Al-4V Grade 5 imagwiritsidwa ntchito kwambiri pazamlengalenga?

Ti-6Al-4V Gawo 5 chakhala chinthu chofunikira kwambiri pazamlengalenga chifukwa cha kuphatikiza kwake kwapadera komwe kumapangitsa kukhala koyenera kwa zida zosiyanasiyana za ndege ndi zakuthambo. Tiyeni tiwone zifukwa zomwe zimagwiritsidwira ntchito kwambiri pazamlengalenga:

1. Kuchuluka kwa Mphamvu ndi Kulemera Kwambiri:

Chimodzi mwazifukwa zazikulu zogwiritsira ntchito Ti-6Al-4V Grade 5 mumlengalenga ndi chiŵerengero chake chodabwitsa cha mphamvu ndi kulemera kwake. Ndi kachulukidwe pafupifupi 4.43 g/cm³, ndi yopepuka kwambiri kuposa chitsulo (7.85 g/cm³) pomwe ikupereka mphamvu zofananira kapena zopambana. Katunduyu amalola kupanga zida zopepuka koma zolimba, zomwe ndizofunikira kwambiri kuti mafuta azigwira bwino ntchito komanso amalipira ndalama zambiri mundege ndi zakuthambo.

2. Kukaniza Kwabwino Kwambiri kwa Corrosion:

Malo okhala mumlengalenga amatha kukhala owononga kwambiri, chifukwa amatha kukhala ndi mankhwala osiyanasiyana, madzi amchere, komanso kutentha kwambiri. Ti-6Al-4V Gawo 5 zimasonyeza kukana dzimbiri, kupanga khola, zoteteza okusayidi wosanjikiza pamwamba pake. Chitetezo chachilengedwechi chimathandizira kusunga kukhulupirika kwa zinthu zakuthambo kwa nthawi yayitali, kuchepetsa zofunikira pakukonza ndikuwonjezera chitetezo chonse.

3. Kutentha Kwambiri:

Ti-6Al-4V Giredi 5 imasungabe mphamvu zake ndi kukhulupirika kwake pamatenthedwe okwera, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pazigawo za injini ya jet ndi ntchito zina zotentha kwambiri. Imatha kupirira kutentha mpaka pafupifupi 400 ° C (752 ° F) popanda kuwonongeka kwakukulu kwa makina, zomwe ndizofunikira kwambiri pazamlengalenga.

4. Kusatopa:

Zida zam'mlengalenga zimayendetsedwa ndi ma cyclic ndikugwedezeka pa moyo wawo wonse wautumiki. Ti-6Al-4V Grade 5 imawonetsa kukana kutopa kwambiri, makamaka ikatenthedwa bwino. Katunduyu amatsimikizira kukhala ndi moyo wautali komanso kudalirika kwa magawo ofunikira a ndege ndi ndege, kuchepetsa chiopsezo cha kulephera kokhudzana ndi kutopa.

5. Kulimba kwa Fracture:

Kulimba kwambiri kwa alloy kumapangitsa kuti zisakane kufalikira, zomwe ndizofunikira pazamlengalenga pomwe chitetezo ndichofunika kwambiri. Katunduyu amalola kuti pakhale mapangidwe azinthu zololera zowonongeka zomwe zimatha kupirira zolakwika zazing'ono popanda kulephera kowopsa.

6. Kugwirizana ndi Zinthu Zophatikizika:

Mapangidwe amakono apamlengalenga nthawi zambiri amakhala ndi zinthu zophatikizika. Ti-6Al-4V Gulu la 5 ili ndi coefficient of thermal expansion yomwe ili pafupi kwambiri ndi yazinthu zambiri zophatikizika, kuchepetsa kupsinjika kwa kutentha pamawonekedwe azinthu. Kugwirizana uku kumapangitsa kukhala chisankho chabwino kwambiri pazophatikiza zachitsulo zosakanizidwa.

7. Weldability ndi Machinability:

Ngakhale ma aloyi a titaniyamu amatha kukhala ovuta kugwira nawo ntchito, Ti-6Al-4V Gawo 5 amapereka weldability wabwino ndi machinability poyerekeza ndi zipangizo zina mkulu-mphamvu. Katunduyu amathandizira kupanga zida zovuta zakuthambo ndipo zimalola kukonza ndikusintha mosavuta.

8. Biocompatibility:

Ngakhale kuti sizogwirizana mwachindunji ndi ntchito zamlengalenga, biocompatibility ya Ti-6Al-4V Grade 5 imapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito muzovala zamlengalenga ndi machitidwe othandizira moyo, kumene zipangizo zingagwirizane ndi thupi la munthu.

9. Cryogenic Performance:

Ti-6Al-4V Kalasi 5 amasunga ductility ake ndi kulimba pa kutentha otsika kwambiri, kupanga kukhala oyenera ntchito cryogenic mu mlengalenga mafuta akasinja ndi zigawo zina poyera kuzizira kwambiri mu malo danga.

10. Mbiri Yotsimikizika:

Ndi zaka zambiri zogwiritsidwa ntchito m'makampani oyendetsa ndege, Ti-6Al-4V Grade 5 ili ndi mbiri yodziwika bwino yogwira ntchito komanso zambiri zomwe zimathandizira kudalirika kwake. Chochitika chokulirapochi chimapereka chidaliro kwa mainjiniya ndi opanga zinthu posankha zida zofunikira kwambiri zakuthambo.

Pomaliza, mawotchi zimatha Titanium 6Al-4V Giredi 5 Round Bar ipange kukhala chinthu chapadera pakugwiritsa ntchito zosiyanasiyana, makamaka m'makampani azamlengalenga. Kuphatikizika kwake kwapadera kwamphamvu kwambiri, kachulukidwe kakang'ono, kukana dzimbiri bwino, komanso kutopa kwabwino kwapangitsa kuti ikhale njira yopititsira patsogolo zinthu zofunika kwambiri mu ndege, zapamlengalenga, ndi machitidwe ena. Pomvetsetsa zotsatira za chithandizo cha kutentha komanso kusiyana kwakukulu pakati pa ma alloys ofanana ngati Giredi 23, mainjiniya amatha kukhathamiritsa kugwiritsa ntchito Ti-6Al-4V Grade 5 kuti akwaniritse zofunikira zamapulogalamu amakono 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). ASM Handbook, Voliyumu 2: Katundu ndi Kusankhira: Zosakaniza Zopanda Zingwe ndi Zida Zazifukwa Zapadera.

2. Boyer, R., Welsch, G., & Collings, EW (1994). Materials Properties Handbook: Titanium Alloys. ASM International.

3. Donachie, MJ (2000). Titaniyamu: Chitsogozo chaukadaulo. ASM International.

4. Leyens, C., & Peters, M. (Eds.). (2003). Titaniyamu ndi Titaniyamu Aloyi: Zofunika ndi Ntchito. John Wiley & Ana.

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

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

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

8. 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.

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

10. Zeng, L., & Bieler, TR (2005). Zotsatira za ntchito, chithandizo cha kutentha, ndi ukalamba pa kusintha kwa microstructural ndi maonekedwe a crystallographic a α, α′, α″ ndi β magawo mu Ti-6Al-4V waya. Zakuthupi Sayansi ndi Umisiri: A, 392 (1-2), 403-414.