1a: qhov zoo lossis lub xeev ntawm qhov ntxeem tau. b: qhov ratio ntawm qhov ntim ntawm interstices ntawm ib cov khoom rau lub ntim ntawm nws loj. 2: pore.
qhov porosity txhais li cas?
Porosity txhais tau tias yog qhov piv ntawm qhov ntim ntawm qhov pores rau qhov ntim ntawm pob zeb ntauthiab feem ntau yog qhia raws li feem pua.
Dab tsi yog porosity hauv cov lus yooj yim?
Porosity is the quality of being porous, los yog tag nrho ntawm cov qhov me me Cov kua dej mus los ntawm cov khoom uas muaj porosity. Rov qab mus deb txaus thiab koj yuav pom tias porosity stems los ntawm Greek lo lus poros rau "pore," uas txhais tau tias "passage." Yog li ib yam dab tsi nrog porosity cia txhua yam dhau mus.
Dab tsi yog qhov txhais zoo tshaj ntawm porosity?
Porosity txhais tau tias yog puv ntawm qhov me me uas dej los yog cua tuaj yeem hla. … Qhov piv, feem ntau qhia raws li feem pua, ntawm qhov ntim ntawm cov khoom lub qhov hws, xws li hauv pob zeb, rau nws qhov ntim tag nrho. npe. 4. PIB.
txhais li cas los ntawm porosity ntawm cov khoom?
Porosity yog qhov qhib qhov nruab nrab ntawm cov nplej lossis daig hauv cov nplej hauv microstructure- muaj qhov qhib me me lossis qhov chaw hauv cov khoom siv. Cov ntaub ntawv ntxeem tau tuaj yeem nqus cov kua dej lossis cov dej noo, uas ua rau corrosion.
