Metallographic txhais li cas?

Cov txheej txheem:

Metallographic txhais li cas?
Metallographic txhais li cas?
Anonim

Metallography yog qhov kev kawm ntawm lub cev thiab cov khoom ntawm cov hlau, los ntawm kev siv lub tshuab microscopy. Cov ntaub ntawv ceramic thiab polymeric kuj tseem raug npaj siv cov txheej txheem metallographic, yog li cov ntsiab lus ceramography, plastography thiab, sib sau ua ke, materialography.

Tus qauv metallographic yog dab tsi?

Precision Metallurgical Sample Preparation, tseem hu ua Metallographic Specimen Preparation, yog ib kauj ruam tseem ceeb hauv kev ua cov kev sim ntsuas hlau txhim khu kev qha. Hom kev sim no feem ntau suav nrog kev ntsuas qhov microstructure ntawm cov khoom siv los ntawm kev siv optical magnification lossis scanning electron microscopy (SEM).

Kev tshuaj ntsuam metallographic yog dab tsi?

Metallography yog kev kawm ntawm microstructure ntawm txhua hom hlau alloys. Nws tuaj yeem txhais tau meej dua li kev qhuab qhia kev tshawb fawb ntawm kev soj ntsuam thiab txiav txim siab cov tshuaj thiab cov qauv atomic thiab spatial faib ntawm cov nplej, cov khoom sib xyaw, suav nrog lossis theem hauv cov hlau alloys.

Vim li cas peb thiaj ua metallography?

Metallography pab cov tuam txhab txiav txim siab cov ntaub ntawv twg ruaj khov txaus los tsim cov choj lossis tsim tsheb thiab maus taus nrog. Txij li thaum nws tsuas yog saib yuav ua li cas cov microstructure ntawm hlau pab txhawb rau lawv cov kev ua tau zoo, niaj hnub tuam txhab uas muag thiab manufacturers siv nws raws li ib daim ntawv ntawm kev ruaj ntseg zoo.

Lub tshuab ntsuas metallographic yog dab tsi?

Metallographic microscopes yog siv rautxheeb xyuas qhov tsis xws luag hauv cov hlau nto, txhawm rau txiav txim siab cov kab lis kev cai hauv cov hlau alloys, thiab kawm cov pob zeb thiab cov ntxhia. Hom tshuab ntsuas no siv lub teeb pom kev ntsug, uas lub teeb ci tau muab tso rau hauv lub tshuab tsom iav raj…

Pom zoo:

Nthuav cov khoom
Thaum twg yog lub npe hu ua neologism?
Nyeem ntxiv

Thaum twg yog lub npe hu ua neologism?

Thaum twg yog lub npe hu ua neologism? Thaum ib tug eponym (ib lo lus raws li lub npe ntawm ib tug neeg los yog ib qho chaw) yog siv los ua ib lo lus tshiab nyob rau hauv cov lus, nws yog ib tug neologism. Thaum Earl ntawm Sandwich cov phooj ywg pib hu nws cov khoom noj txom ncauj tshiab "

Cov ntshav oxygenated los ntawm qhov twg?
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Cov ntshav oxygenated los ntawm qhov twg?

Lub plawv muaj plaub chav uas cov ntshav ntws. Ntshav nkag mus rau sab xis atrium thiab dhau los ntawm txoj cai ventricle. Lub ventricle txoj cai tso cov ntshav mus rau lub ntswsqhov uas nws ua oxygenated. Cov ntshav oxygenated tau coj rov qab mus rau lub plawv los ntawm cov hlab ntsha pulmonary uas nkag mus rau sab laug atrium.

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?
Nyeem ntxiv

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?

Nws yuav muaj txiaj ntsig zoo rau kev xaiv tsa raws li s815 CTA 2009 yog tias thov cov peev nyiaj pab yuav muab kev pab sai dua li txiav tawm cov nqi txiav tawm lossis cov nqi cuam tshuam raug lees paub hauv cov nyiaj (piv txwv li, vim tias Nyiaj Txiag Nyiaj Txiag Txhua Xyoo (AIA) yuav them.