Kev siv cov txheej txheem kuaj ultrasonic yog txhawm rau ntsuas ntsuas hu ua ultrasonic flaw detector.Nws lub hauv paus ntsiab lus yog: ultrasonic nthwv dej propagation nyob rau hauv cov khoom yog kuaj pom, lub acoustic zog ntawm cov khoom thiab cov kev hloov nyob rau hauv lub koom haum muaj ib co kev cuam tshuam rau propagation ntawm ultrasound technology cuam tshuam qhov npaum li cas thiab tej yam kev mob ntawm lub ultrasonic sojntsuam nkag siab txog cov khoom thiab cov yam ntxwv kev hloov. hu ua ultrasonic kuaj.Ultrasonic xeem txoj kev feem ntau nkag mus rau hauv txoj kev, mem tes reflection txoj kev, serial method.Kev muaj peev xwm nkag mus, soj ntsuam qhov tob txog li ob peb meters.
X-rays tuaj yeem nkag mus rau cov khoom siv dav dav pom lub teeb pom kev tsis zoo.Lub zog ntawm nws lub peev xwm nkag mus, nrog rau x-ray wavelength, thiab tau nkag mus rau qhov ntom thiab tuab ntawm cov khoom cuam tshuam.xoo hluav taws xob wavelength, qis dua lub ntom ntom, cov tuab ntawm lub thinner ntawm thinner, xoo hluav taws xob ua kom yooj yim nkag mus.Nyob rau hauv qhov tseeb ua hauj lwm los ntawm qhov luaj li cas ntawm lub raj voltage V qhov tseem ceeb (kV) mus rau ib tug x-ray los txiav txim qhov kev nkag mus (piv txwv li qhov zoo ntawm x-ray), thiab chav tsev lub sij hawm (mA) thiab cov khoom ntawm lub lub sij hawm tam sim no los ntawm x-ray sawv cev rau tus nqi x-ray.Qhov siab tshaj plaws thickness tuaj yeem ntsuas thiab cuam tshuam nrog kev siv x-ray, dav hlau thickness tsawg dua 0.3 meters.
Piv nrog rau kev kuaj X-ray, kev kuaj xyuas ultrasonic tsis zoo muaj qee qhov zoo: kev tshawb pom ntau dua, lub voj voog luv luv, tus nqi qis, yoog raws thiab yooj yim, kev ua haujlwm siab, tsis muaj teeb meem rau tib neeg lub cev;
Piv nrog rau kev kuaj X-ray, kev kuaj xyuas ultrasonic muaj qee qhov tsis txaus: kev ua haujlwm nto du, yuav tsum tau kuaj xyuas cov neeg ua haujlwm paub txog txhawm rau txheeb xyuas cov yam ntxwv ntawm qhov tsis xws luag, qhov tsis xws luag tsis yog intuitive.
Post lub sij hawm: Sep-10-2019