Lub teeb yuag qhob ntxiv | Kev Ua Haujlwm Siab Ua Foaming Cov Neeg Sawv Cev Rau Cov Khoom Siv Ntawm Tes
Dab tsi yog foam concrete?
Foam concrete yog ib hom pob zeb nyias tsim los ntawm cement, xuab zeb lossis hmoov av thiab foam. Nws yog tsim los ntawm kev ntxiv ib yam tshuaj ua npuas tshwj xeeb rau hauv qhov sib xyaw uas muaj dej, Portland cement thiab xuab zeb zoo.
Nws siv ua ib qho khoom ntxiv uas tsis yog qauv, hauv cov vaj huam sib luag precast, ua kev tiv thaiv cua thiab suab thiab ua khoom siv tiv thaiv kub. Nws yog ib qho khoom nyhav tsawg, cov khoom siv tsim vaj tsev muaj zog uas yooj yim thauj thiab siv hauv ntau qhov chaw.
Dab tsi yog qhov piv zoo tshaj plaws ntawm dej thiab cement hauv foam concrete?
Qhov zoo tshaj plaws ntawm dej thiab cement (w/c) qhov piv zoo tshaj plaws hauv foam concrete nyob ntawm tus tshuaj ua npuas thiab qhov ntom ntawm foam. Cov khoom ua kua nplaum uas ntxiv rau hauv qhov sib tov tseem ceeb rau kev txhim kho zog.
Yuav ua li cas thiaj yog txoj kev zoo tshaj plaws los sib tov pob zeb npuas npuas?
Nws yog ib qho tswv yim zoo pib nrog ib qho sib tov pob zeb uas tau tsim raws li koj xav tau. Cov dej mus rau cement (w/c) thiab xuab zeb mus rau pob zeb (s/c) cov piv yog qhov tseem ceeb heev los txiav txim siab lub zog ntawm koj pob zeb.
Qee hom tshuaj ua npuas uas siv tau?
Hom tshuaj ua npuas feem ntau yog cov protein hydrolyzed thiab cov surfactants synthetic. Cov surfactants synthetic tuaj yeem pheej yig dua thiab yooj yim dua li cov tshuaj ua npuas protein.
Ib hom tshuaj ua npuas yog kev sib xyaw ntawm surfactant thiab hydrogen peroxide. Txoj kev no tsim tau geopolymer foam nrog ntau qhov txuas ntxiv dua li ib qho surfactant xwb.




















































































