Raws li cov chaw tsim khoom thiab cov chaw muag khoom ntawm cov khoom siv titanium, kuv tau pom ua ntej txog qhov tseem ceeb ntawm cov hlau ntau yam no hauv ntau qhov kev lag luam. Titanium paub txog nws lub zog-rau-qhov hnyav piv, kev tiv thaiv corrosion, thiab biocompatibility, ua rau nws yog qhov kev xaiv nrov rau txhua yam los ntawm kev siv aerospace mus rau kev cog qoob loo. Hauv tsab xov xwm no, kuv yuav muab cov ntsiab lus ntawm titanium cov ntsiab lus, cov khoom siv kho tshuab, thiab cov khoom siv qib, nrog rau ntau yam khoom thiab kev siv uas nws tau siv ntau.
Kev sib xyaw ntawm Titanium
Titanium yog cov khoom siv tshuaj lom neeg nrog lub cim Ti thiab atomic tooj 22. Nws yog cov hlau hloov pauv uas muaj zog, hnav, thiab tiv taus corrosion. Titanium muaj nyob rau hauv ntau yam minerals, xws li ilmenite, rutile, thiab titanite. Nws kuj tseem muaj nyob hauv qee cov pob zeb uas tsis muaj zog thiab cov av.
Nyob rau hauv cov nqe lus ntawm nws cov elemental pleev, titanium yog tsim los ntawm:
90 feem pua titanium
6 feem pua aluminium
4 feem pua vanadium
Cov ntsiab lus alloying no pab txhim kho cov khoom siv ntawm titanium, ua rau nws muaj zog thiab ruaj khov dua. Cov lus hauv qab no qhia txog cov khoom siv ntawm titanium:
|
Khoom |
Qhov ntom |
Tensile zog |
Yield zog |
Modulus ntawm elasticity |
Poisson tus ratio |
Hardness |
|
Tus nqi |
4.54 g / cm3 |
434 MPa ua |
330 MPa rau |
116 GPa |
0.34 |
36 HRC |
Khoom Qib ntawm Titanium
Titanium muaj nyob rau hauv ntau yam khoom siv qib, txhua tus muaj nws tus kheej cov khoom thiab cov yam ntxwv. Cov khoom siv ntau tshaj plaws ntawm titanium muaj xws li:
Qib 1: Qhov no yog daim ntawv ntshiab tshaj plaws ntawm titanium, nrog rau 99.5 feem pua titanium. Nws yog ductile heev thiab muaj formability zoo, ua rau nws haum rau daim ntaub ntawv uas nws yuav tsum tau zoo li tus los yog tsim.
Qib 2: Qhov no kuj yog ib daim ntawv ntshiab ntawm titanium, nrog rau cov muaj pes tsawg leeg ntawm 98.5 feem pua titanium. Nws muaj zog me ntsis dua qib 1 thiab muaj kev tiv thaiv corrosion zoo, ua rau nws tsim nyog rau ntau yam kev siv, suav nrog cov khoom siv tshuaj, cov khoom siv kho mob, thiab cov khoom siv marine.
Qib 5: Qhov no yog ib qho alloy ntawm titanium, aluminium, thiab vanadium, nrog rau 6 feem pua ntawm txhuas thiab 4 feem pua vanadium. Nws muaj lub zog siab thiab zoo heev corrosion kuj, ua rau nws haum rau aerospace daim ntaub ntawv, raws li zoo raws li kev kho mob cog thiab cov khoom ua si.
Qib 7: Qhov no yog ib qho alloy ntawm titanium thiab palladium, nrog ib tug muaj pes tsawg leeg ntawm 0.2 feem pua palladium thiab 0.15 feem pua ruthenium. Nws muaj kev tiv thaiv corrosion zoo heev thiab feem ntau siv rau hauv cov khoom siv tshuaj lom neeg thiab cov khoom siv marine.
Qib 23: Qhov no yog ib qho alloy ntawm titanium, aluminium, thiab vanadium, nrog rau 6 feem pua ntawm txhuas thiab 4 feem pua vanadium. Nws zoo ib yam li Qib 5, tab sis nrog cov ntsiab lus oxygen qis dua, ua rau nws tsim nyog rau kev cog qoob loo thiab lwm yam kev siv uas biocompatibility tseem ceeb.
Cov khoom thiab kev siv ntawm titanium
Titanium yog siv nyob rau hauv ntau yam khoom thiab kev siv, ua tsaug rau nws cov khoom tshwj xeeb thiab cov yam ntxwv. Qee cov khoom siv ntau tshaj plaws ua los ntawm titanium suav nrog:
Cov kav dej thiab cov yeeb nkab fittings: titanium kav thiab cov yeeb nkab fittings feem ntau yog siv rau hauv cov khoom siv tshuaj, nrog rau hauv kev lag luam roj thiab roj, vim lawv cov corrosion kuj.
Flanges: Titanium flanges yog siv nyob rau hauv ntau yam kev lag luam, xws li aerospace, tshuaj ua, thiab marine, vim lawv lub zog siab thiab corrosion kuj.
Daim hlau: Titanium daim hlau feem ntau siv hauv kev lag luam aerospace, nrog rau hauv kev kho mob rau kev cog qoob loo, vim lawv cov biocompatibility thiab corrosion kuj. Lawv kuj tseem siv rau hauv kev tsim cov khoom siv hluav taws xob, cov khoom siv tshuaj lom neeg, thiab cov nroj tsuag dej hiav txwv desalination.
Bars: Titanium tuav yog siv nyob rau hauv ntau yam kev lag luam, nrog rau aerospace, tsheb, thiab cov khoom ua si. Lawv feem ntau siv los ua cov khoom siv, vim lawv lub zog-rau-qhov hnyav piv thiab corrosion kuj.
Fasteners: Titanium fasteners, xws li screws, bolts, thiab ceev, feem ntau yog siv nyob rau hauv aerospace, automotive, thiab marine daim ntaub ntawv, vim hais tias lawv muaj zog thiab corrosion kuj.
Hlau: Titanium hlau yog siv nyob rau hauv ntau yam kev lag luam, xws li aerospace, kev kho mob, thiab cov hniav nyiaj hniav kub. Lawv feem ntau siv rau hauv daim ntawv thov qhov twg corrosion kuj thiab biocompatibility tseem ceeb.
Ntxiv nrog rau cov khoom no, titanium kuj tseem siv rau ntau yam kev siv, suav nrog:
Aerospace: Titanium yog dav siv nyob rau hauv kev lag luam aerospace, ua tsaug rau nws lub zog-rau-hnyav piv thiab corrosion kuj. Nws yog siv rau hauv kev tsim cov tshuab dav hlau, airframes, tsaws iav, thiab lwm yam.
Kev Kho Mob: Titanium yog biocompatible, uas txhais tau hais tias nws sib haum nrog tib neeg lub cev. Qhov no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev cog hniav kho mob, xws li kev sib koom ua ke, kev cog hniav, thiab cov pacemakers.
Kev Siv Tshuaj: Titanium lub siab corrosion ua rau nws yog ib qho khoom siv zoo tshaj plaws rau cov khoom siv tshuaj, xws li reactors, heat exchangers, thiab piping systems.
Marine: Titanium qhov corrosion kuj ua rau nws zoo tagnrho rau siv nyob rau hauv marine ib puag ncig, xws li nyob rau hauv kev tsim cov propeller shafts, hulls, thiab lwm yam khoom.
Cov Khoom Siv Ua Si: Titanium lub zog-rau-qhov hnyav piv ua rau nws zoo tagnrho rau siv hauv cov khoom siv kis las, xws li golf clubs, tennis rackets, thiab tsheb kauj vab.
Xaus
Titanium yog ntau yam hlau uas tau siv dav hauv kev lag luam thiab kev siv, ua tsaug rau nws cov khoom tshwj xeeb thiab cov yam ntxwv. Nws lub zog-rau-qhov hnyav piv, kev tiv thaiv corrosion, thiab biocompatibility ua rau nws yog ib qho khoom siv zoo tagnrho rau txhua yam ntawm cov khoom siv hauv aerospace mus rau kev cog qoob loo.
Raws li cov neeg tsim khoom thiab muab cov khoom siv titanium, SSM tau cog lus los muab cov khoom lag luam zoo uas ua tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Peb muab ntau yam khoom siv titanium, nrog rau cov kav dej, yeeb nkab fittings, flanges, phaj, tuav, fasteners, thiab cov xov hlau, nrog rau cov khoom tsim los ua kom tau raws li cov kev xav tau tshwj xeeb ntawm peb cov neeg siv khoom.
Txawm hais tias koj nyob hauv aerospace, kev kho mob, kev ua tshuaj lom neeg, kev lag luam marine, lossis kev ua kis las, SSM muaj kev txawj ntse thiab cov peev txheej los muab koj cov khoom zoo tshaj plaws titanium. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov khoom thiab kev pabcuam.

