Nrog peb cov kev paub nplua nuj nyob hauv cov khoom siv, peb tuaj yeem pab cov neeg siv khoom xaiv cov khoom, tsim cov khoom thiab muab kev txhawb nqa rau lawv. Peb kuj muab ntau cov kev pabcuam xws li kev kho cov khoom siv saum npoo av, kev kho cua sov, cov khoom muaj pes tsawg leeg thiab kev ntsuas kev ua haujlwm.
Cov khoom npe: Kev kuaj Corrosion yog ib qho khoom siv uas kuaj pom cov tshuaj lom neeg lossis lub cev (lossis mechanical) - cov txheej txheem kev puas tsuaj uas tshwm sim rau cov hlau lossis lwm yam khoom siv los ntawm kev cuam tshuam nrog ib puag ncig.
Cov Khoom Muag: Ntsev Tsuag Test, Pitting, Crevice Corrosion, Intergranular Corrosion, Stress Corrosion.
Corrosion test yog ib qho tseem ceeb txhais tau tias txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws
Corrosion test function: Nyob rau hauv cov txheej txheem ntawm cov cuab yeej ua haujlwm, kev siv cov tshuaj tiv thaiv corrosion tuaj yeem ua rau qeeb ntawm cov khoom siv, tab sis seb tus neeg saib xyuas corrosion puas haum rau cov cuab yeej nws tus kheej yuav tsum tau nkag siab los ntawm kev sim. Raws li cov txiaj ntsig ntawm kev sim, hom lossis kev faib ua feem ntawm tus neeg sawv cev corrosion tuaj yeem raug kho kom pom cov teeb meem hauv lub sijhawm thiab tshem tawm qhov tshwm sim ntawm qhov xwm txheej loj.
daim ntawv thov: Kev kuaj tsis yog kev puas tsuaj yog ib txoj kev sim uas tshuaj xyuas qhov chaw thiab sab hauv qhov zoo ntawm qhov chaw kuaj xyuas yam tsis muaj kev puas tsuaj rau cov khoom siv lossis cov khoom siv raw hauv kev ua haujlwm.
Yam khoom: X-ray flaw detection, ultrasonic flaw detection, magnetic particle flaw detection, eddy tam sim no flaw detection, γ-ray flaw detection, nkag mus flaw nrhiav tau (fluorescence flaw detection, xim flaw detection) thiab hais txog.
NDT tuaj yeem siv los txheeb xyuas qhov tsis xws luag hauv thiab saum npoo ntawm cov khoom lossis cov khoom ua haujlwm, los ntsuas cov duab geometric thiab qhov ntev ntawm cov khoom ua haujlwm, thiab txiav txim siab cov khoom siv sab hauv, qauv, lub cev thiab cov khoom siv lossis cov khoom ua haujlwm.
NDT tuaj yeem siv rau kev tsim khoom, xaiv cov khoom siv, kev ua thiab kev tsim khoom, kev tshuaj xyuas cov khoom tiav, kev tshuaj xyuas hauv kev pabcuam (kho), thiab lwm yam, thiab tuaj yeem ua lub luag haujlwm zoo hauv kev tswj hwm thiab txo tus nqi.NDT kuj pab kom muaj kev nyab xeeb. kev ua haujlwm thiab / lossis kev siv cov khoom zoo.
Los ntawm kev txheeb xyuas qhov tsis xws luag hauv ib yam khoom, nws txhim kho cov khoom raws li hauv qab no: 1. Txhim kho cov txheej txheem tsim khoom; 2. Txo cov nqi tsim khoom; 3. Txhim kho qhov kev ntseeg siab ntawm cov khoom; 4. Ua kom muaj kev nyab xeeb ntawm cov khoom siv.
Scope ntawm kev ntsuam xyuas tsis muaj kev puas tsuaj: 1. Kev tshuaj xyuas ntawm qhov chaw weld defects. Kev tshuaj xyuas ntawm qhov chaw weld nto tawg, tsis-fusion, to thiab lwm yam vuam zoo. 2. Kev tshuaj xyuas kab noj hniav. Txheeb xyuas qhov tawg, tawg, kos duab, khawb, qhov pits. Los ntawm NDT, qhov tsis xws luag sab hauv thiab saum npoo ntawm cov ntaub ntawv lossis cov khoom ua haujlwm tuaj yeem pom, cov duab geometric thiab qhov ntev ntawm cov khoom tuaj yeem ntsuas, nrog rau cov khoom siv sab hauv, thiab cov qauv, lub cev thiab lub xeev ntawm cov khoom lossis cov khoom ua haujlwm. tuaj yeem txiav txim siab.
NDT tuaj yeem siv rau kev tsim khoom, xaiv cov khoom siv, kev ua thiab kev tsim khoom, kev tshuaj xyuas cov khoom tiav, kev tshuaj xyuas hauv kev pabcuam (kho), thiab lwm yam, thiab tuaj yeem ua lub luag haujlwm zoo hauv kev tswj hwm thiab txo tus nqi.NDT kuj pab kom muaj kev nyab xeeb. kev ua haujlwm thiab / lossis kev siv cov khoom zoo.
Los ntawm kev txheeb xyuas qhov tsis xws luag hauv ib yam khoom, nws txhim kho cov khoom raws li hauv qab no: 1. Txhim kho cov txheej txheem tsim khoom; 2. Txo cov nqi tsim khoom; 3. Txhim kho qhov kev ntseeg siab ntawm cov khoom; 4. Ua kom muaj kev nyab xeeb ntawm cov khoom siv.
Scope ntawm kev ntsuam xyuas tsis muaj kev puas tsuaj: 1. Kev tshuaj xyuas ntawm qhov chaw weld defects. Txheeb xyuas qhov chaw vuam ntawm cov kab nrib pleb, tsis ua haujlwm, tsis ua haujlwm ntawm vuam thiab lwm yam vuam zoo. 2. Kev tshuaj xyuas kab noj hniav. Txheeb xyuas qhov chaw ntawm cov kab nrib pleb, spalling, kos duab, khawb, qhov, bruises, me ntsis, corrosion thiab lwm yam tsis xws luag.3. Kev tshuaj ntsuam xyuas. Thaum tej yam khoom (xws li cab iav twj tso kua mis, cav, thiab lwm yam) ua hauj lwm, endoscopic soj ntsuam yog nqa tawm raws li cov khoom teev nyob rau hauv cov kev cai.4. Kev tshuaj xyuas los ua ke. Tom qab ua tiav ntawm ib qho txheej txheem, xyuas seb qhov chaw sib dhos ntawm txhua yam ua tau raws li qhov yuav tsum tau ua ntawm cov duab kos lossis cov txheej txheem kev ua haujlwm; seb puas muaj kev sib dhos tsis xws luag.5. Kev tshuaj xyuas ntau dhau. Xyuas seb puas muaj cov chips residual, cov khoom txawv teb chaws thiab lwm yam khoom ntau dhau hauv cov khoom kab noj hniav.
daim ntawv thov: Nws tsuas yog siv lub hauv paus ntsiab lus ntawm quantitative metallography los txiav txim qhov peb-dimensional spatial morphology ntawm alloy lub koom haum los ntawm kev siv kev ntsuas thiab kev suav ntawm lub koom haum metallographic ntawm ob-dimensional metallographic specimens, thiaj li tsim kom muaj kev sib raug zoo ntawm cov alloys. Composition, qauv thiab cov khoom.
Khoom zoo: Grain loj, inclusions, decarburization txheej, band segregation, siab magnification lub koom haum, tsawg magnification lub koom haum tsom xam, thiab lwm yam.
Sampling - Specimen Setting - Rough Sib Tsoo - Zoo Sib Tsoo - Polishing - Etching - Observation
Kauj Ruam 1: Txiav txim siab qhov chaw ua piv txwv thiab txoj kev cuam tshuam Xaiv qhov chaw kuaj thiab tshuaj xyuas qhov chaw. Nyob rau hauv cov txheej txheem no, cov yam ntxwv ntawm cov qauv thiab kev siv tshuab yuav tsum tau txiav txim siab, thiab cov xaiv yuav tsum yog tus sawv cev.Kauj ruam 2: Kev teeb tsa. Yog tias qhov loj ntawm cov qauv me me dhau los yog cov duab tsis zoo, nws yuav tsum tau mounted los yog clamped.Kauj Ruam 3: Rough sib tsoo ntawm tus qauv. Lub hom phiaj ntawm kev sib tsoo ntxhib yog kom flatten cov qauv thiab zom nws mus rau qhov tsim nyog. Cov hlau dav dav feem ntau yog cov hauv av ntxhib ntawm lub grinder, thaum cov ntaub ntawv softer tuaj yeem flattened nrog cov ntaub ntawv.Kauj Ruam 4: Sample zoo sib tsoo. Lub hom phiaj ntawm kev sib tsoo zoo yog tshem tawm cov khawb ntxaum sab laug los ntawm kev sib tsoo ntxhib hauv kev npaj rau polishing. Rau kev sib tsoo cov khoom siv dav dav, muaj ob hom kev tuav thiab kev sib tsoo tshuab.Kauj Ruam 5: Sample polishing. Lub hom phiaj ntawm polishing yog tshem tawm cov nplua abrasive cov qhab nia sab laug los ntawm polishing thiab ua ib daim iav ntshiab tsis muaj cov cim. Feem ntau muab faib ua mechanical polishing, tshuaj polishing, electrolytic polishing, feem ntau siv yog mechanical polishing.Kauj Ruam 6: Corrosion ntawm cov qauv. Txhawm rau soj ntsuam qhov microstructure ntawm cov qauv polished nyob rau hauv lub tshuab kuaj kab mob, nws yog ib qho tsim nyog yuav tsum tau ua raws li metallographic corrosion. Muaj ntau txoj hauv kev corrosion, feem ntau yog tshuaj lom neeg corrosion, electrolytic corrosion, tas li muaj peev xwm corrosion, feem ntau yog siv tshuaj corrosion.
daim ntawv thov: Kev soj ntsuam tsis ua haujlwm feem ntau yog ua raws li cov qauv kev ua tsis tiav thiab qhov tshwm sim, los ntawm kev txheeb xyuas thiab kev txheeb xyuas, simulating qhov tshwm sim ntawm kev rov ua tsis tiav, nrhiav qhov ua rau tsis ua haujlwm, thiab khawb tawm qhov tsis ua haujlwm.
Yam khoom: Hnav tsis ua hauj lwm Analysis, Deformation Failure Analysis, Corrosion Failure Analysis, Rust Failure Analysis, Fracture Failure Analysis, thiab lwm yam.
Kev ua tsis tiav raws li nws qhov tseem ceeb hauv engineering tuaj yeem muab faib ua qhov tsis ua haujlwm ib ntus thiab tsis ua haujlwm tas mus li, tsis ua haujlwm tam sim ntawd thiab kev ua tsis tiav, raws li kev lag luam pom tau tuaj yeem muab faib ua ib txwm hnav thiab tsim kua muag tsis ua haujlwm, qhov tsis zoo hauv lub cev, kev siv tsis raug thiab tsis ua haujlwm dhau. Muaj ntau ntau hom thiab lub xeev ntawm cov khoom, thiab daim ntawv tsis ua hauj lwm txawv heev. Yog li ntawd, nws yog ib qhov nyuaj rau qhia ib tug unified qauv rau tsis ua hauj lwm tsom xam. Kev soj ntsuam tsis ua haujlwm tuaj yeem muab faib ua tag nrho lub tshuab tsis ua haujlwm thiab kev tshuaj xyuas tsis ua haujlwm. Kev soj ntsuam tsis ua hauj lwm kuj tuaj yeem ua tau raws li theem ntawm kev tsim khoom, lub sijhawm tsis ua haujlwm, thiab lub hom phiaj ntawm kev tshuaj xyuas. Cov txheej txheem ua haujlwm ntawm kev txheeb xyuas qhov tsis ua haujlwm feem ntau yog muab faib ua cov kev xav tau, tshawb xyuas, txheeb xyuas cov txheej txheem tsis ua haujlwm thiab tawm tswv yim tawm tsam. Lub hauv paus ntawm kev ua tsis tiav yog kev txheeb xyuas thiab qhia txog qhov tsis ua haujlwm.
Qhov tseem ceeb ntawm kev soj ntsuam tsis ua haujlwm:
daim ntawv thov: Cov ntaub ntawv raw yog ua tiav rau hauv cov qauv ua tiav. Cov txheej txheem ntawm kev ua yog nyob ntawm lub hom phiaj ntawm cov qauv. Txhawm rau kom ntseeg tau tias cov qauv yog tus sawv cev, txhua qhov kev ua haujlwm yuav tsum tau ua kom nruj thiab raug thaum ua tiav.
Yam khoom: Tshwj xeeb steel qauv hlau me me hlau stainless hlau cam khwb cia hlau Alloy Aluminium Alloy tooj liab Alloy Zinc Alloy Magnesium Alloy Titanium Alloy Nickel Alloy Monocrystalline Cov ntaub ntawv High Specific Gravity Materials, thiab lwm yam.
Ntau cov qauv siv tshuab, suav nrog: kev sib xyaw ua ke, kev sib xyaw ua kom ntev, lub voj voog tsis sib haum, tensile, qis-kawg qaug zog, siab voj voog qaug zog, sib hloov kho qaug zog, creep, torsion, tawg toughness, tawg txuas ntxiv, cuam tshuam, phaj nro, daim ntawv creep, daim ntawv qaug zog, raj ncab, gases, hardness, compression, Ischl cuam tshuam, thiab lwm yam. thiab ib tug xov tooj ntawm jigs thiab fixtures, tshuaj qauv npaj thiab CNC machining kev pab cuam. (Ua tau raws li qhov yuav tsum tau ua ntawm cov qauv siv tshuab ntawm GB, HB, YB, GJB, ISO, ASTM, EN, BS, JIS, thiab lwm yam.)
daim ntawv thov: Nws yog ib txoj hauv kev los txheeb xyuas cov khoom lag luam lossis cov qauv los ntawm microspectroscopy thiab laser femtosecond nrhiav kom pom ntawm cov qauv molecular, thiab txhawm rau txheeb xyuas qhov zoo thiab ntau npaum li cas.
Yam khoom: Nickel-based high-temperature alloys Cobalt-based high-temperature alloys Carbon steel Medium to low alloy steel Stainless hlau Cam khwb cia hlau Hlau alloys Aluminium alloys tooj liab alloys zinc alloys Magnesium alloys titanium alloys Masterbatch alloys ntshiab hlau thiab lwm yam.
Kev siv cov txheej txheem tshuaj ntsuam xyuas classical, niaj hnub tshuaj ntsuam xyuas thiab ntsuas ntsuas, raws li GB Tuam Tshoj lub teb chaws series ntawm cov qauv, US ASTM series ntawm cov qauv, HB aviation series ntawm cov qauv, YB metallurgical kev lag luam series ntawm cov qauv, YS non-ferrous hlau series ntawm cov qauv, ISO thoob ntiaj teb series ntawm cov qauv, XB tsis tshua muaj ntiaj teb kev lag luam series ntawm cov qauv, SN khoom soj ntsuam series ntawm cov qauv, JB Tuam Tshoj lub tshuab kev lag luam series ntawm cov qauv rau ntau yam hlau cov ntaub ntawv thiab cov tshuaj muaj pes tsawg leeg ntawm cov ntaub ntawv uas tsis yog-hlau los xyuas kom meej thiab ntes; nyob rau hauv situ tsom xam ntawm kev faib khoom, kev kawm ntawm kev faib khoom ntawm cov khoom muaj pes tsawg leeg, cais, porosity, inclusions cov ntsiab lus, muaj pes tsawg leeg, nyob rau hauv situ tsom xam ntawm particle loj, theem tsom xam ntawm lub lag luam kev tshawb fawb hom, siv lead ua qauv.
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