Cov ntsiab lus sib txawv 'dance' nrog titanium

Feb 06, 2026

Tso lus

Nyob rau hauv lub ntiaj teb loj ntawm cov ntaub ntawv hlau, titanium alloys sawv tawm rau lawv cov khoom tshwj xeeb thiab ntau yam kev siv. Raws li cov khoom siv hlau ua haujlwm, titanium tuaj yeem cuam tshuam nrog ntau lub ntsiab lus hauv lub sijhawm, thiab II Kornilov faib cov ntsiab lus hauv lub rooj sib tham ua plaub pawg raws li cov yam ntxwv ntawm kev sib cuam tshuam ntawm txhua lub caij thiab titanium, thiab nws yog kev sib xyaw ntawm cov pab pawg sib txawv ntawm cov ntsiab lus thiab titanium uas muab titanium alloys tshwj xeeb.

Thawj pawg ntawm cov ntsiab lus yog cov ntsiab lus uas tsim cov kev daws teeb meem txuas ntxiv nrog titanium lossis titanium, muaj 10 ntawm lawv, lawv txhua tus nyob ze ntawm titanium nyob rau hauv lub sij hawm, thiab qhov sib txawv ntawm atomic radius thiab atomic radius ntawm titanium feem ntau tsis ntau tshaj 8%. Ntawm lawv, cohort ntsiab zirconium thiab hafnium ntawm titanium tuaj yeem tsim thiab txuas ntxiv cov kev daws teeb meem nrog titanium, thaum lwm yim lub ntsiab lus (scandium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten thiab uranium) tsuas yog tsim cov kev daws teeb meem txuas ntxiv nrog titanium.

Pab pawg thib ob ntawm cov ntsiab lus yog cov ntsiab lus uas tsim cov kev daws teeb meem zoo, qee cov hlau sib txuas thiab covalent bonds nrog titanium (ntau tshaj 40 tsis suav nrog cov hlau tsis tshua muaj hauv ntiaj teb). Cov pab pawg no nyob deb deb ntawm titanium nyob rau hauv lub sij hawm lub sij hawm tshaj thawj pab pawg neeg, thiab nws cov tshuaj muaj pes tsawg leeg yog txawv los ntawm titanium, tab sis qee lub ntsiab lus muaj atomic radii zoo ib yam li titanium, uas tso cai rau lawv los tsim finite cov ntsiab lus nrog titanium. Ntawm lawv, manganese, hlau, cobalt, npib tsib xee, tooj liab, boron, txhuas, gallium, carbon, silicon, tin, nitrogen, bismuth, oxygen, hydrogen thiab lwm yam tseem ceeb tshwj xeeb rau kev kawm ntawm titanium alloys.

 

Titanium alloy element            Titanium


Pawg thib peb ntawm cov ntsiab lus yog cov ntsiab lus uas tsis tsim cov kev daws teeb meem nrog titanium, tab sis tsim ntau hom covalent thiab ionic compounds, nrog rau tag nrho ntawm 9 thiab nyob rau sab xis ntawm lub sij hawm. Ntawm lawv, ionic compounds tsim los ntawm halogens thiab titanium, xws li TiCl₄ thiab TiI₄, muaj cov tshuaj lom neeg tshwj xeeb.

Pawg plaub ntawm cov ntsiab lus yog cov uas tsis cuam tshuam nrog titanium, suav nrog alkali thiab alkaline ntiaj teb hlau (tshwj tsis yog beryllium), uas nyob rau sab laug sab laug ntawm lub sij hawm, ntxiv rau inert gases, rau tag nrho ntawm 17 lub ntsiab. Cov ntsiab lus no tsis hnov ​​​​mob chemically nrog titanium, tab sis hauv qee qhov kev thov, lawv tuaj yeem ua kom ruaj khov ntawm titanium alloys. Piv txwv li, thaum lub sij hawm smelting thiab ua cov titanium alloys, inert gases (xws li argon) yuav siv tau raws li kev tiv thaiv gases los tiv thaiv titanium alloys los ntawm reacting nrog oxygen, nitrogen, thiab lwm yam nyob rau hauv cov huab cua, yog li ua kom lub purity thiab kev ua tau zoo ntawm titanium alloys.

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