Kev faib tawm ntawm Cov Hlab X-ray thiab Cov Qauv ntawm cov hlab anode X-ray ruaj khov

Kev faib tawm ntawm Cov Hlab X-ray thiab Cov Qauv ntawm cov hlab anode X-ray ruaj khov

Kev faib tawm ntawm Cov Raj X-ray

Raws li txoj kev tsim cov hluav taws xob, cov raj X-ray tuaj yeem muab faib ua cov raj uas muaj roj thiab cov raj nqus tsev.
Raws li cov ntaub ntawv sib txawv, nws muaj peev xwm muab faib ua iav raj, ceramic raj thiab hlau ceramic raj.
Raws li kev siv sib txawv, nws tuaj yeem muab faib ua cov raj xa hluav taws xob kho mob thiab cov raj xa hluav taws xob kev lag luam.

Raws li ntau txoj kev sib khi, nws muaj peev xwm muab faib ua cov raj X-ray qhib thiab cov raj X-ray kaw. Cov raj X-ray qhib xav tau lub tshuab nqus tsev tas li thaum siv. Cov raj X-ray kaw lawm yuav raug kaw tam sim ntawd tom qab nqus tsev mus rau qee qhov thaum lub sijhawm tsim cov raj X-ray, thiab tsis tas yuav nqus tsev dua thaum siv.

xov xwm-2

Cov raj xa duab X-ray siv rau hauv kev kho mob rau kev kuaj mob thiab kev kho mob, thiab hauv kev siv tshuab kev lag luam rau kev kuaj cov ntaub ntawv tsis ua puas tsuaj, kev tshuaj xyuas cov qauv, kev tshuaj xyuas spectroscopic thiab kev raug zaj duab xis. Cov duab X-rays muaj teeb meem rau tib neeg lub cev, thiab yuav tsum muaj kev tiv thaiv zoo thaum siv lawv.

Cov qauv ntawm lub raj xa hluav taws xob anode ruaj khov

Lub raj xa hluav taws xob anode ruaj khov yog hom raj xa hluav taws xob X-ray yooj yim tshaj plaws uas siv ntau.
Lub anode muaj lub taub hau anode, lub hau anode, lub nplhaib iav thiab lub tes tuav anode. Lub luag haujlwm tseem ceeb ntawm lub anode yog thaiv cov hluav taws xob khiav ceev ceev los ntawm lub hom phiaj ntawm lub taub hau anode (feem ntau yog lub hom phiaj tungsten) los tsim cov duab X-rays, thiab kom tso tawm cov cua sov lossis coj nws los ntawm lub tes tuav anode, thiab tseem nqus cov hluav taws xob theem nrab thiab cov hluav taws xob tawg. Cov duab ci.

Cov duab X-ray uas tsim los ntawm lub raj xa hluav taws xob tungsten alloy tsuas yog siv tsawg dua 1% ntawm lub zog ntawm cov hluav taws xob txav mus los ceev ceev, yog li ntawd qhov kub hnyiab yog qhov teeb meem tseem ceeb heev rau lub raj xa hluav taws xob X-ray. Lub cathode feem ntau yog tsim los ntawm cov filament, lub ntsej muag tsom (lossis hu ua lub taub hau cathode), lub tes tsho cathode thiab lub qia iav. Lub teeb hluav taws xob tua lub hom phiaj anode yog tso tawm los ntawm cov filament (feem ntau yog tungsten filament) ntawm lub cathode kub, thiab yog tsim los ntawm kev tsom los ntawm lub ntsej muag tsom (cathode taub hau) nyob rau hauv qhov kev nrawm siab ntawm lub raj xa hluav taws xob tungsten alloy. Lub teeb hluav taws xob txav mus los ceev ceev ntaus lub hom phiaj anode thiab raug thaiv tam sim ntawd, uas tsim ib ntu ntawm X-rays nrog kev faib hluav taws xob tas mus li (suav nrog cov yam ntxwv X-rays cuam tshuam cov hlau anode).


Lub sijhawm tshaj tawm: Lub Yim Hli-05-2022