Cov ncauj lus kom ntxaws ntawm TC17 Titanium Alloy Processing Technology
Oct 28, 2024
I. Yam ntxwv ntawm TC17 titanium alloy
Siab zog thiab toughness: TC17 titanium alloy muaj lub zog zoo heev thiab toughness, uas tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm siab thiab kev ntseeg siab.
High hardenability: nws lub siab hardenability ua rau nws muaj peev xwm kom tau txais ib tug uniform txheej txheem nyob rau hauv cov txheej txheem kev kho cua sov.
Dav forging kub ntau: Qhov dav ntawm forging kub muab ntau qhov kev hloov pauv hauv kev ua haujlwm.
Corrosion tsis kam: Nws muaj kev ua haujlwm zoo rau kev txhim kho corrosion, tab sis nws qhov rhiab heev yuav tsum tau xav txog nyob rau hauv kub ntsev kev nyuaj siab corrosion ib puag ncig.
Thib ob, kev siv tshuab
1. Forging tshuab
Kev tuag forging: TC17 titanium alloy khoom qab zib feem ntau yog tsim los ntawm cov txheej txheem tuag forging, piv txwv li hauv-tuag molding. Cov txheej txheem no tuaj yeem ua kom ntseeg tau tias cov forgings tau txais cov duab thiab qhov loj me.
Free Forging: Txawm hais tias cov txheej txheem forging dawb yog tsis tshua muaj siv nyob rau hauv kev tsim cov TC17 titanium alloys, nws tsis tshua kim los tsim thiab ntau maneuverable. Los ntawm kev tswj cov txheej txheem forging, cov koom haum sib txawv tuaj yeem tau txais, xws li lub koom haum equiaxial thiab lub koom haum pob tawb. Cov txheej txheem forging sib txawv cuam tshuam rau microstructure thiab mechanical zog ntawm forgings. Piv txwv li, los ntawm cov cua kub tshwj xeeb thiab deformation tswj, lub koom haum pob tawb nqa nrog cov koom haum zoo thiab cov koom haum tuaj yeem tau txais, yog li txhim kho chav tsev kub tensile zog, yield zog thiab cuam tshuam cov khoom ntawm forgings.



2. Kev kho cua sov tshuab
Kev kho cov khoom siv: Cov khoom siv tshuaj kho mob yog ib kauj ruam tseem ceeb hauv kev kho cov txheej txheem thiab cov khoom ntawm TC17 titanium alloy. Raws li cov txheej txheem forging sib txawv, qhov kub thiab lub sijhawm ntawm cov khoom siv kho mob yuav txawv. Piv txwv li, rau cov ntaub ntawv nrog forging, cov khoom siv kho mob kub yog 800 degree ± 10 degree, thiab dej quenching yog nqa tawm tom qab 4 teev ntawm kev txuag hluav taws xob; thaum rau cov ntaub ntawv nrog + forging, kev kho mob ua ke ntawm 840 degree ± 10 degree cua txias + 800 degree ± 10 degree dej quenching yog siv.
Kev laus kev kho mob: kev laus kev kho mob yog lub sij hawm ntev tuav lub sij hawm nyob rau hauv ib tug tej yam kub ntau yam kom ntxiv kho cov khoom ntawm cov alloy. Kev laus kub ntawm TC17 titanium alloy feem ntau yog nruab nrab ntawm 585-685 degree, thiab cov txheej txheem kev laus yog 630 degree tuav lub sijhawm rau 8 teev ntawm cua txias.
Kev ntxhov siab nyem annealing: Kev ntxhov siab nyem annealing feem ntau yog siv los tshem tawm cov kev ntxhov siab sab hauv tsim thaum ua thiab txhim kho kev ruaj ntseg thiab kev pabcuam lub neej ntawm cov hlau. Qhov ntsuas kub ntawm qhov kev ntxhov siab feem ntau tsis tshaj qhov kub ntawm kev laus, lub sijhawm tuav feem ntau yog 1-4 teev.
3. Nto kho tshuab
Acid ntxuav: Acid ntxuav yog ib kauj ruam tseem ceeb kom tshem tawm cov oxide txheej thiab impurities ntawm TC17 titanium alloy. Kev siv cov kua txiv hmab txiv ntoo feem ntau yog sib xyaw ntawm hydrofluoric acid thiab nitric acid, thiab qhov kev huv huv tuaj yeem ua kom ntseeg tau los ntawm kev tswj cov txheej txheem ntawm cov txheej txheem pickling.
Anodic oxidation: Anodic oxidation tuaj yeem tsim cov yeeb yaj kiab oxide ntom ntom ntawm TC17 titanium alloy los txhim kho nws cov corrosion kuj thiab zoo nkauj. Los ntawm kev tswj cov tsis muaj electrolyte, voltage, kub thiab lub sij hawm, lub zoo tagnrho oxide zaj duab xis txheej yuav tau.
Cov chaw thov
Nrog nws cov kev ua tau zoo heev, TC17 titanium alloy tau dav siv hauv aerospace, marine engineering thiab biomedical fields. Piv txwv li, nyob rau hauv aerospace teb, TC17 titanium alloy yog siv los tsim cov khoom tseem ceeb xws li aircraft tis tawv, cav hniav thiab cov khoom siv; nyob rau hauv lub tshav pob ntawm marine engineering, nws yog siv rau submarine shells thiab marine platform Cheebtsam.
Kev siv thev naus laus zis ntawm TC17 titanium alloy muaj ntau yam xws li forging, kev kho cua sov thiab kev kho deg. Los ntawm kev ua kom zoo dua cov txheej txheem no, kev ua haujlwm thiab kev siv ntau yam ntawm TC17 titanium alloy tuaj yeem txhim kho ntxiv.

