Dab tsi yog cov kev sim uas tsis yog - puas tsuaj?

1. Kev Ntsuas Ultrasonic (UT)
Txoj Cai
Kev kuaj ultrasonic siv lub suab tsis muaj zaus ntau dua 20 kHz kom txav mus los ntawm cov ntaub ntawv kom pom qhov tsis zoo nrog rau cov kab nrib pleb, qhov hws, thiab suav nrog. Qhov no ua rau kev xav, refraction, thiab diffraction. Koj tuaj yeem pom tias qhov txhaum nyob qhov twg, lawv loj npaum li cas, thiab lawv zoo li cas los ntawm kev saib qhov txawv ntawm qhov amplitude, txoj hauj lwm, thiab cov duab ntawm cov nthwv dej uas muaj kev cuam tshuam. Ultrasonic probes hloov hluav taws xob impulses rau hauv suab tsis, uas taug kev los ntawm cov khoom thiab rov qab mus rau qhov kev sojntsuam. Lub suab nthwv dej tau hloov pauv rov qab rau hauv cov teeb liab hluav taws xob kom lawv tuaj yeem pom thiab txheeb xyuas.
Lub zog tseem ceeb
Muaj peev xwm nkag mus tau zoo: tuaj yeem nrhiav tau hlau, tsis yog{0}}hlau, thiab cov khoom sib xyaw uas muaj ob peb millimeters mus rau ob peb meters tuab.
Nws tuaj yeem pom qhov tsis raug nrog qhov tseeb ntawm ± 0.1 hli los ntawm kev ntsuas lub sijhawm nws siv rau lub suab tsis dhau los ntawm lawv.
rhiab heev: tuaj yeem pom qhov tsis haum me me li 0.1mm inch.
Kev siv ntau yam: Ua haujlwm zoo nrog welds, castings, forgings, cov ntaub ntawv sib xyaw, thiab lwm yam.
Siv hauv Kev Lag Luam
Aerospace: Nrhiav cov kab nrib pleb thiab teeb meem delamination hauv turbine hniav thiab tis npog.
Kev lag luam Petrochemical: Txheeb xyuas qhov zoo ntawm cov welds thiab corrosion kuj ntawm cov hlab ntsha thiab cov kav dej.
Kev txheeb xyuas qhov tsis txaus ntseeg ntawm lub tog raj kheej lub tog raj kheej thiab cov iav iav yog ib feem ntawm kev tsim tsheb.
Kev lag luam hluav taws xob: khaws lub qhov muag ntawm cov phab ntsa ntawm boiler tube thiab qaug zog tawg hauv cov khoom siv hluav taws xob nuclear.
Hom Scenario
Kev ntsuam xyuas ultrasonic pom tau tias qhov porosity sab hauv ntawm Boeing 787 Dreamliner lub cav hniav yog siab dua li qub tom qab lawv tau ua los ntawm SLM (Selective Laser Melting) technology. Tom qab raug kho nrog kub isostatic nias (HIP), qhov porosity poob los ntawm 5% mus rau 0.1%, thiab kev kuaj ultrasonic pom tau tias qhov kev kam rau siab tau nqis los ntawm ± 0.03mm mus rau ± 0.005mm.
2. Kev kuaj hluav taws xob (RT)
Txoj Cai
Thaum X-rays lossis gamma rays dhau los ntawm cov ntaub ntawv, qhov sib txawv ntawm qhov ntom ntom ntawm cov khoom puas thiab tsis muaj kev puas tsuaj ua rau cov hluav taws xob sib txawv kom nqus tau. Qhov no tsim cov duab ntawm cov yeeb yaj kiab lossis cov cuab yeej digital uas qhia tias qhov tsis zoo nyob qhov twg, lawv loj npaum li cas, thiab lawv zoo li cas.
Lub zog tseem ceeb
Visual imaging: qhia cov duab ntawm qhov tsis xws luag tam sim ntawd siv cov yeeb yaj kiab lossis cov duab digital.
Kev daws teeb meem siab: tuaj yeem pom qhov tsis zoo me me uas yog 0.1mm ntev thiab 0.01mm dav.
Kev siv tau zoo: tuaj yeem siv los nrhiav qhov tsis xws hauv cov hlau, tsis yog-hlau, thiab cov khoom sib xyaw.
Siv hauv Kev Lag Luam
Aerospace: Nrhiav cov kab nrib pleb thiab lwm yam teeb meem hauv lub cav turbine discs thiab combustion chambers.
Automotive manufacturing: Txheeb xyuas qhov zoo ntawm fusion hauv kev sib txuas welded (xws li qhov chaw vuam thiab arc vuam).
Hauv kev lag luam hluav taws xob nuclear, khaws lub qhov muag ntawm qhov tsis sib xws thiab qhov corrosion ntawm reactor siab hlab ntsha.
Electronic ntim: nrhiav BGA solder junctions rau virtual soldering thiab tawg hauv chips.
Ib txwm Case
Txhawm rau nrhiav cov burrs thiab cua qhov ntawm qhov sib tsoo hauv kev tsim cov hybrid kis valve lub cev, Toyota ua X-ray tshuaj xyuas. Tiag - lub sij hawm imaging technology txiav lub sij hawm nws yuav siv sij hawm mus nrhiav ib yam dab tsi los ntawm 30 feeb nrog ib txwm zaj duab xis txoj kev mus rau 5 feeb. Nws kuj tseem ua rau qhov sib txawv ntawm qhov ntev ntawm ± 0.008mm.
3. Kev Ntsuas nrog Sib Nqus Particles (MT)
Txoj Cai
Kev ntsuam xyuas cov khoom sib nqus siv cov khoom siv hlau nplaum ferromagnetic xws li carbon steel thiab qis-alloy steel los ua kom muaj qhov sib nqus nqus ntawm qhov chaw ntawm qhov tsis xws luag. Daim teb no nyiam cov hmoov sib nqus uas muab tso rau saum npoo, tsim cov kab hlau nplaum uas qhia tias qhov tsis xws luag yog qhov twg thiab nws zoo li cas.
Lub zog tseem ceeb
rhiab heev: tuaj yeem pom cov kab nrib pleb hauv qhov chaw uas dav 0.1 μm.
Yooj yim rau siv: Lub gadget yog lub teeb thiab yooj yim siv rau kev sim ntawm qhov chaw.
Tus nqi qis: Tus nqi ntawm kev sim tsuas yog ib qho - thib tsib ntawm kev kuaj hluav taws xob.
Siv hauv Kev Lag Luam
Kev lag luam tsheb ciav hlau: nrhiav cov kab nrib pleb thiab kev puas tsuaj rau lub qhov ntsia hlau ntawm kev tsheb ciav hlau.
Kev lag luam Petrochemical: Tshawb xyuas cov kab nrib pleb kev ntxhov siab thiab qhov chaw corrosion ntawm cov kav dej thiab cov hlab ntsha siab.
Shipbuilding: Tshawb xyuas qhov tsis muaj fusion thiab slag hauv nkoj hull welds.
Kev lag luam fais fab: Khaws ib lub qhov muag ntawm qhov tsis zoo ntawm lub tshuab hluav taws xob rotor guard rings.
Ib txwm Case
Tuam Tshoj txoj kev siab - kev tsheb ciav hlau ceev siv cov khoom siv sib nqus sib nqus los kuaj xyuas lub log rim nto 100% ntawm lub sijhawm. Cov tshuab no tuaj yeem pom cov kab nrib pleb hauv qhov tob 0.05mm, uas tiv thaiv kev sib tsoo ntawm kev tsav tsheb los ntawm kev qaug zog tawg thiab ua rau ob npaug ntawm lub log 'kev pabcuam lub neej.
4. Kev Ntsuam Xyuas Liquid Penetration (PT)
Txoj Cai
Kev ntsuam xyuas kev nkag mus siv txoj kev ua kua txav mus los ntawm qhov qhib me me kom tau txais cov fluorescent lossis cov xim zoo nkauj rau hauv qhov chaw qhib qhov tsis zoo ntawm cov khoom. Tom qab cov duab ua haujlwm ua haujlwm, cov cim pom tau raug tsim los qhia qhov twg thiab cov duab zoo li cas muaj nyob.
Lub zog tseem ceeb
Kev siv dav: tuaj yeem nrhiav tau cov khoom siv uas tsis yog- ntxeem tau, xws li hlau, ceramics, polymers, thiab lwm yam.
Kev ua haujlwm yooj yim: Tsis xav tau cov tshuab loj; tuaj yeem siv rau hauv thaj chaw lossis ntawm qhov chaw siab.
Tus nqi qis: Tus nqi ntawm kev sim tsuas yog ib qho - thib peb ntawm kev kuaj ultrasonic.
Siv hauv Kev Lag Luam
Aerospace: Nrhiav cov kab nrib pleb hauv qhov chaw ntawm lub tshuab turbine thiab tsaws iav uas tshwm sim los ntawm kev qaug zog.
Automotive manufacturing: Txheeb xyuas qhov porosity ntawm lub cav lub tog raj kheej thaiv thiab lub gearbox vaj tse.
Cov cuab yeej siv hluav taws xob nuclear: nrhiav cov kab nrib pleb me me rau ntawm qhov chaw ntawm cov hlau tsis huv.
Kev tsim kho kev lag luam: Saib ntawm qhov chaw flaws hauv steel qauv welds.
Ib Case
Fluorescent penetrant testing thev naus laus zis yog siv los nrhiav qhov chaw tsis zoo ntawm daim tawv nqaij titanium alloy ntawm Airbus A350 dav hlau tis. Ultraviolet lub teeb ua rau qhov tawg uas yog 0.02 hli dav heev yooj yim pom. Qhov kev kuaj pom tus nqi yog kaum npaug zoo dua li kev tshuaj xyuas qhov muag tsis tu ncua, thiab qhov kev zam dhau mus txog 99.5%.
5. Eddy Current Testing (ET)
Txoj Cai
Lub hauv paus ntsiab lus ntawm electromagnetic induction yog siv nyob rau hauv eddy tam sim no kuaj. Thaum lub ntsuas coil nrog alternating tam sim no tau ze rau cov khoom siv hluav taws xob, nws ua rau cov dej ntws ntws los ntawm cov khoom siv. Cov khoom zoo (conductivity, magnetic permeability) thiab flaws txiav txim siab qhov loj, theem, thiab ntws zoo ntawm cov eddy tam sim no. Tshawb xyuas cov kev hloov pauv hauv coil impedance qhia peb yog tias muaj teeb meem.
Lub zog tseem ceeb
Tsis yog - kev kuaj pom kev sib cuag: Tsis xav tau cov neeg ua haujlwm sib txuas, ua haujlwm tau zoo ntawm cov kab siab - ceev automated ntau lawm.
Kev tshawb nrhiav ceev ceev: tuaj yeem pom cov kav dej lossis cov xov hlau uas ntev li ob peb meters hauv ib feeb.
Detectable nyias txheej: ua hauj lwm nrog conductive cov ntaub ntawv uas yog 0.1 hli tuab los yog ntau dua.
Siv hauv Kev Lag Luam
Aerospace: Nrhiav cov kab nrib pleb hauv cov hniav ntawm cov tshuab dav hlau uas tshwm sim los ntawm kev qaug zog thiab corrosion ntawm rivet qhov nyob rau hauv daim tawv nqaij ntawm lub fuselage.
Kev lag luam hluav taws xob: khaws lub qhov muag ntawm cov phab ntsa sab hauv ntawm cov kav hluav taws xob sib txuas hluav taws xob zoo li cas thiab yuav ua li cas cov phab ntsa tuab ntawm cov kav dej boiler tau txais thinner hauv nuclear fais fab nroj tsuag.
Hauv kev tsim khoom lag luam, xyuas seb qhov kev kho cua sov thiab qhov chaw tsis zoo ntawm tooj liab hlau rau aluminium alloy log rau tsheb yog tib yam.
Rail Transit: nrhiav cov kab nrib pleb hauv qhov siab ntawm - tsheb ciav hlau ceev thiab kev puas tsuaj rau lub qhov rau kev tsheb ciav hlau bolts.
Ib txwm Case
Tesla ntiav cov cuab yeej ntsuas tam sim no los xyuas qhov chaw ntawm tooj liab ntawv online thaum ua cov roj teeb electrodes. Ntau- zaus eddy tam sim no sojntsuam tuaj yeem pom cov khawb uas tsuas yog 0.01mm tob. Qhov no txiav txoj hauv kev ntawm electrode tawg los ntawm 80% thiab txuas ntxiv lub roj teeb lub neej mus rau ntau tshaj 2000 zaug.