Kev lag luam NDT & XRAY yog dab tsi

Kev Ntsuas Tsis Ua Rau Muaj Kev Puas Tsuaj (NDT) Hauv Kev Lag Luam
Kev Lag Luam NDT yog ib pawg ntawm cov txheej txheem kev siv hauv kev lag luam los nrhiav, soj ntsuam, thiab tshuaj xyuas qhov tsis zoo sab hauv lossis qhov chaw, cov khoom siv, lossis kev ua haujlwm ntawm cov khoom lossis cov ntaub ntawv yam tsis ua rau puas tsuaj rau cov khoom sim. Nws yog siv dav hauv kev tsim khoom, aerospace, lub zog, metallurgy, kev tsim kho, thiab lwm yam lag luam kom ntseeg tau tias cov khoom zoo, tiv thaiv kev sib tsoo, thiab txo cov nqi.

Cov Txheej Txheem NDT Kev Lag Luam Feem Ntau:

  1. Kev Ntsuas Ultrasonic (UT)
    • Siv cov suab nrov zaus siab los nrhiav cov qhov tsis zoo sab hauv (piv txwv li, cov kab nrib pleb, cov qhov khoob) los ntawm kev tshuaj xyuas cov teeb liab cuam tshuam.
    • Haum rau cov ntaub ntawv tuab thiab cov khoom siv hlau.
  2. Kev Kuaj Mob X-ray (RT)
    • Suav nrog kev kuaj X-ray thiab gamma-ray. Siv cov hluav taws xob electromagnetic (X-rays) los nkag mus rau hauv cov ntaub ntawv thiab tsim cov duab ntawm cov qauv sab hauv ntawm zaj duab xis lossis cov sensors digital.
    • Zoo rau kev nrhiav pom qhov tsis zoo xws li tawg, muaj cov khoom sib xyaw, thiab qhov tsis zoo ntawm kev vuam.
  3. Kev Ntsuas Cov Khoom Sib Nqus (MT)
    • Siv cov teb sib nqus los ua kom cov khoom siv ferromagnetic sib nqus. Cov qhov tsis zoo ntawm qhov chaw lossis ze ntawm qhov chaw raug pom los ntawm cov khoom sib nqus sib sau ua ke ntawm qhov chaw tsis zoo.
    • Feem ntau siv rau kev tshuaj xyuas cov khoom siv hlau.
  4. Kev Ntsuas Kev Nkag Mus (PT)
    • Yuav tsum siv cov kua uas nkag mus rau saum npoo. Cov qhov tsis zoo yuav nqus cov khoom nkag mus, thiab tom qab ntawd siv cov tshuaj pleev kom pom cov qhov tsis zoo uas ua rau tawg ntawm saum npoo.
    • Haum rau cov ntaub ntawv tsis muaj qhov ntxeem tau xws li hlau thiab yas.
  5. Kev Ntsuas Tam Sim No Eddy (ET)
    • Siv kev siv hluav taws xob los nrhiav qhov tsis zoo ntawm qhov chaw lossis hauv qab ntawm cov khoom siv hluav taws xob. Kev hloov pauv ntawm cov qauv hluav taws xob eddy qhia txog qhov tsis zoo.
    • Siv dav hauv kev lag luam aerospace thiab automotive.

X-Ray hauv Kev Lag Luam NDT

Kev kuaj X-ray yog ib txoj kev tseem ceeb hauv NDT kev lag luam. Nws siv X-rays (hluav taws xob hluav taws xob siab) los pom cov qauv sab hauv ntawm cov khoom siv lossis cov khoom.

Cov Ntsiab Cai:

  • Cov duab xoo hluav taws xob nkag mus rau hauv cov khoom uas raug kuaj, thiab lawv qhov muaj zog txo qis raws li qhov ceev thiab tuab ntawm cov khoom.
  • Cov qhov tsis zoo (piv txwv li, qhov khoob, cov kab nrib pleb, lossis cov khoom txawv teb chaws) tshwm sim ua cov duab ntxoov ntxoo sib txawv ntawm cov khoom siv thaij duab (zaj duab xis lossis lub tshuab ntes digital) vim muaj ntau yam kev nqus dej sib txawv.

Cov ntawv thov:

  1. Kev Tshuaj Xyuas Weld
    • Nrhiav cov fusion tsis tiav, porosity, lossis slag inclusions hauv welds.
  2. Cov Cheebtsam Aerospace
    • Tshuaj xyuas cov hniav turbine, cov khoom siv cav, thiab cov khoom sib xyaw kom paub txog qhov tsis zoo uas zais cia.
  3. Kev Tswj Xyuas Kev Tsim Khoom Zoo
    • Xyuas kom meej tias kev casting lossis forging muaj kev ncaj ncees los ntawm kev txheeb xyuas cov qhov tsis zoo sab hauv.
  4. Kev Tshuaj Xyuas Cov Kav Dej thiab Cov Khoom Siv Siab
    • Kev soj ntsuam qhov kev ruaj khov ntawm cov kav dej thiab cov tank yam tsis tau rhuav tshem.

Cov txiaj ntsig:

  • Muab cov ntaub ntawv pom tas mus li (radiographs) rau kev sau ntawv thiab rov txheeb xyuas dua.
  • Haum rau cov ntaub ntawv tuab thiab cov qauv geometries nyuaj.
  • Muaj peev xwm nrhiav tau ob qho tib si qhov tsis zoo ntawm qhov chaw thiab sab hauv.

Cov Kev Txwv:

  • Yuav tsum tau ceev faj txog kev nyab xeeb (piv txwv li, kev tiv thaiv hluav taws xob) vim muaj kev pheej hmoo rau kev noj qab haus huv los ntawm kev raug hluav taws xob ntev.
  • Tsis tshua muaj txiaj ntsig zoo rau cov ntaub ntawv uas tsis muaj zog (piv txwv li, plastics) tshwj tsis yog tias siv cov txheej txheem tshwj xeeb.
  • Cov khoom siv thiab cov nqi ua haujlwm siab dua piv rau qee txoj kev NDT.

Qhov Txawv Tseem Ceeb Ntawm NDT thiab Kev Ntsuas X-Ray:

Aspect Kev Lag Luam NDT Kev Ntsuas X-Ray (ib pawg ntawm NDT)
Scope Muaj ntau txoj kev siv (UT, RT, MT, thiab lwm yam). Cov txheej txheem tshwj xeeb siv X-rays rau kev thaij duab.
Hom Kev Tsis Zoo Nrhiav tau qhov tsis zoo ntawm qhov chaw, ze ntawm qhov chaw, thiab sab hauv. Feem ntau tsom mus rau qhov tsis zoo sab hauv los ntawm kev siv hluav taws xob.
Kev Tsim Nyog Khoom Siv Siv tau rau txhua yam khoom siv (ferromagnetic, non-ferromagnetic, plastics, thiab lwm yam). Zoo rau cov ntaub ntawv ntom ntom (hlau, ceramics); yuav tsum tau kho rau cov ntaub ntawv ntom ntom tsawg.

Kev Txheeb Xyuas:

Kev Siv Tshuaj Xyuas Tsis Muaj Kev Puas Tsuaj (NDT) Hauv Kev Lag Luam yog ib qho kev tshuaj xyuas dav dav uas tsis ua rau puas tsuaj, nrog rau kev kuaj X-ray yog ib txoj kev siv tshuaj ntsuam xyuas uas muaj zog heev. Ob qho tib si yog qhov tseem ceeb rau kev tswj hwm kev nyab xeeb hauv kev lag luam, kev ua kom ntseeg tau tias cov khoom muaj kev ntseeg siab, thiab kev ua kom muaj kev saib xyuas ua ntej hauv ntau qhov chaw.

Lub sijhawm tshaj tawm: Tsib Hlis-31-2025