Nyob rau hauv lub ntiaj teb ntawm cov ntaub ntawv hlau, ib qho sawv tawm rau nws lub zog zoo kawg, corrosion tsis kam, thiab kub} titanium alloys. Yug los rau xyoo 1950, cov khoom no "Star" pib hauv Aerospace thiab sai tau dhau los ua indispensable hla ntau yam lag luam. Niaj hnub no, peb tau rhuav tshem cov yam ntxwv tseem ceeb thiab kev siv ntawm titanium alloys kom pab koj tau txiav txim siab txiav txim siab rau koj cov ntaub ntawv xaiv.
Nkag siab Titanium thiab titanium alloys: evolution thiab cov tseem ceeb
Titanium alloys muaj cov me ntawm cov khoom lag luam titanium, ua ke nrog lwm cov ntsiab lus los txhim kho kev ua tau zoo. Txij li xyoo 1950, lawv txoj kev loj hlob tau muab khaws cia nrog kev lag luam xav tau:
- Xyoo 1950 {- 60s: tsom mus rau Aerospace, tshwj xeeb-kub titanium alloys (rau allots alloys (rau airframes).
- Xyoo 1970: Corrosion - tiv taus titanium alloys tshwm sim, nthuav dav ntxiv cov kev siv ib puag ncig ib puag ncig.
- 1980s los nthuav qhia: Txhim kho kev txhim kho hauv corrosion tsis kam thiab siab {1}- lub zog titanium alloys, nthuav dav lawv cov ntawv thov hla ntau yam kev lag luam.
Dab tsi ua rau titanium alloys thiaj li txawv? Peb Cov Qauv Tseem Ceeb:
- Muaj zog: Muaj ib lub teeb yuag txawm tsis muaj cov khoom siv muaj peev xwm tiv thaiv tau cov khoom siv tau zoo.
- Zoo tshaj plaws corrosion: resistant rau corrosion nyob rau hauv ib puag ncig hnyav xws li acids, alkalies, thiab marine chaw, ua kom muaj kev lag luam marine, ua kom muaj kev lag luam marine, ua kom muaj kev sib tw.
- Kev kub siab tiv thaiv: ua tau zoo ntawm kev nce qib kub, ua rau nws zoo tagnrho rau kev siv nyob rau hauv high - cov ntawv thov cua sov zoo li kev siv hluav taws xob hauv chav dej.
Nrov Titanium Alloys: Cov ntaub ntawv ua haujlwm tseem ceeb thiab cov ntawv thov zoo tshaj plaws
Qhov txawv titanium alloys muaj cov yam ntxwv ua tau zoo, ua kom haum rau ntau cov ntawv thov. Hauv qab no, peb tau sau ua ke cov ntsiab lus tseem ceeb (xws li lub zog tensile, tshem tawm lub zog, etcation, pab koj nrhiav tau txoj cai rau koj cov kev xav tau.
(A) Muaj ntshiab Titanium thiab ze -} alpha titanium alloys
- Lub zog tensile: ntau dua los yog sib npaug rau 345 mpa
- Paib lub zog: ntau dua los yog sib npaug rau 275 mpa
- Elongation: ntau dua los yog sib npaug rau 20%
TA2 yog lub npe nrov ntshiab titanium nrog cov corrosion zoo heev thiab zoo weldability. Nws tau siv dav hauv kev lag luam xws li kev ua yeeb yam thiab cov txiv neej txua nkoj.
Cov ntawv thov: kev hloov cua sov, twj, li qub, kav dej, khoom siv kho mob (kev phais cov cuab yeej, cov khoom siv uas cog).
- Tensile lub zog: ntau dua los yog sib npaug rau 450 MPa
- Paib lub zog: ntau dua lossis sib npaug nrog 400 MPA
- Elongation: ntau dua los yog sib npaug rau 18%
Qhov no alloy muaj lub zog siab dua TA2 thaum tswj kev ua kom xeb tsis muaj.
Cov Kev Siv: Kev Siv Tshuaj Txhiab Hlua, Cov Khoom Siv Hluav Taws Xob Ua Haujlwm, Tshuaj Kho Khoom Noj, thiab Khoom Noj / Kws Ua Khoom Siv Khoom Siv.
- Lub zog tensile: ntau dua los yog sib npaug li 550 mpa
- Paib lub zog: ntau dua los yog sib npaug zos rau 483 mpa
- Elongation: ntau dua los yog sib npaug rau 15%
TA4 yog qhov muaj zog tshaj ntawm kev lag luam ntawm kev lag luam titanium alloys. Nws yog qhov tsim nyog rau cov ntawv thov uas xav tau ob qho muaj zog thiab corrosion tsis kam.
Cov Kev Siv: Lub teeb yuag sib xyaw ua ke, cov khoom siv roj, cov rooteners.
TA5 (TI-4AL-0.005B)
- Lub zog tensile: ntau dua los yog sib npaug rau 685 mpa
- Paib lub zog: ntau dua los yog sib npaug rau 585 mpa
- Elongation: ntau dua los yog sib npaug rau 15%
Qhov ze no -}} echa titanium alloy muaj cov ntaub ntawv relanium zoo heev (mus txog 400 degree) kev siv).
Cov ntawv thov: VUAM cov txheej txheem sib xyaw ua ke, nruab nrab - kub corrosion- Cov ntu tiv thaiv, ib qho kev tiv thaiv aerospace.
GR6 (TI-5AL-2.5SN)
- Lub zog tensile: ntau dua los yog sib npaug rau 828 MPA
- Paib lub zog: ntau dua los yog sib npaug rau 795 mpa
- Elongation: ntau dua los yog sib npaug rau 10%
Ib tug classic alpha titanium alloy nrog cov cav ua tau zoo heev, gră yog qhov zoo rau kev sib haum xeeb siab rau qhov siab- kev siv kub.
Cov ntawv thov: Aerospace (tshuab compressor teeb meem, txuas, cov teeb meem), Rockets, Missile Cheebtsam.
- Lub zog tensile: ntau dua los yog sib npaug rau 345 mpa
- Paib lub zog: ntau dua los yog sib npaug rau 275 mpa
- Elongation: ntau dua los yog sib npaug rau 20%
Gr16, muaj palladium, muab cov khoom siv zoo dua hauv txoj kev txo qis xws li cov kua qaub muaj zog thiab chlorides.
Cov ntawv thov: Cov khoom lag luam kev lag luam hauv cov khoom lag luam puas.
- Lub zog tensile: ntau dua los yog sib npaug rau 345 mpa
- Paib lub zog: ntau dua los yog sib npaug rau 275 mpa
- Elongation: ntau dua los yog sib npaug rau 20%
Cov alloy muab cov corrosion zoo tshaj plaws, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig ib puag ncig zoo li hydrochloric acid.
Cov ntawv thov: Cov khoom siv kev lag luam tshuaj, cov khoom tseem ceeb hauv high -}} {- kub chloride ib puag ncig.
TA10 (Qib 12, Ti-0.8NO-0.8NI)
Qhov ze no -}} epha alloy sib xyaw ua ke ntawm Molybdenum (MO) thiab Nickel (Ni) los txhim kho siab- kub ua tau zoo.
Cov Kev Siv: Tshuaj lom neeg, tshuaj tua tsiaj, thiab kev lag luam hluav taws xob, suav nrog kev hloov pauv cua sov thiab cov twj hauv acidic thiab ntsev kom ib puag ncig.
- Tensile lub zog: ntau dua los yog sib npaug rau 620 mpa
- Paib lub zog: ntau dua los yog sib npaug zos rau 483 mpa
- Elongation: ntau dua los yog sib npaug rau 15%
Tai18 muaj lub zog siab dua li cov ntshiab titanium alloys, nrog rau kev ua haujlwm corrosion corrosion corrosion.
Cov Kev Siv: Aerospace HYDRAUY HYDRAUY HYDRAUY HYDRAU HYDRAULIC tshuab, lub cev dav hlau, thiab cov tub rog ua si.
(B) alpha + beta titanium alloys
Gr.5 (Ti-6al-4V)
Cov feem ntau dav siv titanium alloy, Gr.5 feem ntau raug xa mus ua "Workhorse" alloy. Tom qab daws kev kho thiab kev laus, nws cov khoom pov thawj txhim kho lub zog ua kom muaj zog.
Cov ntawv thov: Aerospace (cov dav hlau tsim hluav taws xob, cov tshuab kiv cua tshuab, kev siv pob txha (pob txha, thiab siab {{}}}}}}}}}}}}}} Kev ua si cov khoom sib tw.
Gr.23 (Ti-6al-4V Eli)
Ib qho Ultra - Cov Tshuaj Ntshiab Ntshiab Ntau Tshaj Plaws ntawm Gr.5, Gr.23 tau siv hauv kev siv khomob thiab ib qho kub thiab txias dua.
Cov ntawv thov: Kev phais mob muag (hip / lub hauv caug pob qij txha, mob hniav), high}}}} kev sib xyaw ua kom muaj aerospace.
Vim li cas xaiv Titanium?
Thaum xaiv cov ntaub ntawv rau koj qhov project, titanium thiab nws cov alloys muab kev sib xyaw ua ke, tsis muaj zog qis, ua tau zoo heev corrosion, thiab kev ua tau zoo heev corrosion. Txawm hais tias koj ua haujlwm nyob rau hauv Aerospace, kho mob, lossis siv tshuaj, titanium alloys yog qhov kev xaiv zoo rau cov xwm txheej.
Yog koj xav nyob hauvTitanium khoom, peb muaj ntau yamKev cai titanium tuav thiab pas nrig, ua kom haum rau koj cov lus qhia tshwj xeeb. Ib qho ntxiv, xyuas pebTitanium Alloy Khoom SauRau cov kev xaiv ntau ntxiv haum rau ntau daim ntawv thov.
Txuas ntxiv, tshawb cov blogs kom tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob kom tob tob tob tob tob:
Puas yog qib 2 titanium zoo dua qib 5?