Khoom Taw Qhia
Ti-4Al-7Mo-10V-2Fe-1Zr titanium alloy bars (abbreviated li 47121 titanium alloy) yog - hom high-strength titanium alloy ntawm nws tus kheej tsim nyob rau hauv Suav teb. Cov hlau yog tsim los ntawm cov khoom siv electrolytic titanium, Al-V thiab Al-Mo intermediate alloys, nrog rau cov hlau ntshiab thiab zirconium daim txhuam cev los ntawm kev siv lub tshuab nqus tsev thib ob ntawm nws tus kheej. Cov hlau ua kom pom kev ua haujlwm txias txias hauv lub xeev kho thiab tuaj yeem ua kom txias txias rau hauv cov hlau lossis txias dov rau hauv ntawv ci hauv cov khoom siv dav dav. Tom qab kev laus kev kho cua sov, cov hlau ua tiav lub zog ntawm 140-150 kg / mm². Tsis tas li ntawd, cov alloy muaj kev ntxhov siab zoo corrosion kuj thiab zoo biocompatibility nrog tib neeg lub cev. Cov hlau no tuaj yeem tsim rau hauv cov khoom xws li forged tuav, dov tuav, daim hlau, strips, foils, thiab xov hlau. Nws cov txheej txheem ntau lawm yog cov paub tab, thiab cov khoom siv hlau yog ruaj khov.
Khoom Parameters
Nyob rau hauv cov kev daws teeb meem quenching, 47121 siab -lub zog titanium alloy bars nthuav tawm equiaxed thiab uniform -theem nplej nrog lub cev -centered cubic crystal qauv. Nyob rau theem no, cov alloy yog nyob rau hauv ib tug softened xeev thiab muaj zoo txias ua hauj lwm thiab txias taub hau zog. Kev kho mob ntawm 820℃ua raws li cov dej quenching tshwm sim hauv txhua yam khoom ntawm σb Ntau dua lossis sib npaug ntawm 90 kg / mm², δs Ntau dua lossis sib npaug li 20%, Ntau dua lossis sib npaug rau 4.5, thiab Tb Ntau dua lossis sib npaug rau 64. Thaum lub sijhawm laus, ib qho kev sib cais ntawm theem precipitates los ntawm theem metastable. Hom ntawm theem hloov pauv hloov pauv nrog qhov kub thiab txias, feem ntau hloov ntawm theem mus rau theem. Txij li cov theem muaj nyob rau hauv ntau lub xeev, cov khoom siv ntawm cov hlau sib txawv. Piv txwv li, tom qab kev laus ntawm 560 degree, cov theem tau muab faib ua feathery qauv, nrog lub zog ntawm 130 kg / mm² thiab δs Ntau dua lossis sib npaug li 10%. Tom qab kev laus ntawm 520 degree, cov theem tau muab faib ua cov khoom tawg yooj yim, nrog lub zog ntawm 145 kg / mm² thiab δs Ntau dua lossis sib npaug li 8%, ua tiav qib siab ntawm lub zog.

Khoom Technology
47121 siab -lub zog titanium alloy tuav tuaj yeem tsim ruaj khov raws li cov khoom siv dav dav. Raws li cov txheej txheem tsim khoom uas twb muaj lawm - nqus nws tus kheej- cov khoom siv melting, forging, kub dov, txias dov (strip), thiab txias kos duab ntawm daim hlau- nws muaj peev xwm tsim forged billets, forged tuav, dov tuav, dov daim hlau, txias - dov hlau, thiab structural . Cov khoom sib txawv no twb tau siv rau hauv kev lag luam aviation. Piv txwv li, cov ntaub ntawv hlau yog siv rau cov dav hlau fasteners; vim cov hlau tsis yog- tshuaj lom, tsis yog{10}} hlau nplaum, thiab sib haum nrog tib neeg lub cev, nws yog ib qho khoom siv zoo heev rau kev cog qoob loo rau tib neeg. Tsis tas li ntawd, vim nws ua haujlwm txias txias, nws tuaj yeem siv los tsim cov qib siab - cov koob yees duab kaw cov hniav thiab cov khoom siv hluav taws xob thoob ntiaj teb. Txhua xyoo, muaj qee yam kev ua haujlwm ntau lawm, nrog rau cov txiaj ntsig tseem ceeb ntawm kev lag luam. Nws tau raug lees paub hauv lub Tsib Hlis 1982.
Cov khoom siv
47121 siab -lub zog titanium alloy tuav yog ib qho zoo tagnrho biomedical engineering khoom. Lawv tau raug siv los tsim cov khoom siv kho mob xws li compression load-cov kabmob cov kabmob, cov cuab yeej kho scoliosis, cerebral aneurysm clips, thiab femoral compression rau tes, nrog rau kev kho mob zoo kawg li. Hauv kev lag luam aerospace, lawv yog cov khoom siv zoo tshaj plaws rau cov khoom siv dav hlau. Hauv lwm cov ntawv thov kev lag luam, lawv tuaj yeem ua tau raws li qhov yuav tsum tau ua rau lub koob yees duab kaw cov hniav, cov ntsiab lus elastic rau kev quab yuam- kev ntsuas deformation hauv cov tshuab ntsuas hluav taws xob thoob ntiaj teb, thiab lub ntsiab ntawm lub koob yees duab xim xim.
Cim npe nrov: 47121 High-Strength Titanium Alloy Qws, Tuam Tshoj 47121 Siab-Strength Titanium Alloy Qws manufacturers, lwm tus neeg, Hoobkas

