Tsev > Xov Xwm > Ntsiab lus

Cawv Rau Ntawm Pob Zeb Ua Kev Sib Npaug Admixture Composition Rau Kev Ua Vaj Tsev Ncuav

Apr 06, 2020
Cov cawv ntawm admixtures sib txawv ntawm cov pob zeb ua haujlwm ruaj khov kuj tseem sib txawv.Qhov admixtures txhim kho cov pob zeb ua kom ntom ntom, yog li cov pob zeb ua kom tsis muaj zog, tiv thaiv huab cua, tiv thaiv corrosion thiab lwm yam ua tau zoo dua; Txawm li cas los xij, kev qhia ntawm Cl- thiab Na + hauv cov pob zeb yuav ua rau xeb ntawm steel bar thiab alkali sib sau ua ke. Tam sim no, feem ntau cov kev ntsuas xws li ntxiv cov nitrate los tiv thaiv xeb thiab tiv thaiv alkali kev sib xyaw ua ke tau saws los ua kom tsis txhob txo cov pob zeb ua haujlwm ruaj khov.Yog ib feem ntawm tus sawv cev thaum ntxov zog thiab naphthalene series dej-txo tus neeg sawv cev, Na2SO4 yuav txhawb nqa kev npliag thiab solidification zog. ntawm qhob rau qee yam tom qab nws nkag mus rau pob zeb ua. Txawm li cas los xij, nrog kev tshwm sim ntawm alkali teeb meem sib tov, Na + yuav muaj qhov cuam tshuam rau kev ua vaj tse. Yog li ntawd, nws yuav tsum tau sib tham los ntawm kev tshawb nrhiav ntau yam kom pom qhov sib piv rau cov ntsiab lus tsim nyog.Yog tas li ntawd, cov pob zeb ua ke hauv ib qho admixture, qhov ntim ntawm qhov admixture los ntawm deformation ntawm nws cov kav ntev yuav tsim cov kev cuam tshuam dab tsi tseem xav tau tib neeg los ua ib qho kev kawm no:
Xa kev nug