Tsev > Yam paub > Ntsiab lus

Compatibility teeb meem ntawm cement thiab admixtures

Nov 09, 2021

(1) Kev cuam tshuam ntawm cov khoom sib xyaw ua ke. Txhawm rau ua kom tau raws li qhov xav tau ntawm kev tsim vaj tsev sib txawv, qhov sib xyaw ntawm cov khoom siv sib xyaw ua ke yuav tsum tau hloov kho kom tsim nyog, uas ua rau kev sib txuam ntawm cov khoom sib xyaw thiab cov cement hloov. Nws yog qhov nyuaj dua, uas cuam tshuam rau cov txiaj ntsig kev xeem;


(2) Kev cuam tshuam ntawm cov cement, vim kev hloov pauv ntawm ntau yam ntawm cov khoom ntawm cov cement, ntxhia muaj pes tsawg leeg, cov khoom siv gypsum, thiab cov ntsiab lus alkali, thiab lwm yam, yuav dhau los ua cov ntsiab lus tseem ceeb cuam tshuam rau kev sib raug zoo ntawm cov cement thiab cov khoom sib xyaw. Yog li ntawd, yog tias cov tuam txhab sib txawv thiab cov khoom sib txawv ntawm cov cement siv los kuaj cov khoom sib xyaw, cov txiaj ntsig kev sim yuav inevitably qhia qhov sib txawv loj.


Txawm li cas los xij, raws li qhov kev tsim kho vaj tse muaj kev txhawj xeeb, nws cia siab tias cov cement tiag siv rau ntawm qhov chaw yuav raug siv los ntsuas cov khoom sib xyaw. Qhov kev txiav txim siab tau kos rau hauv txoj kev no yog qhov ntau lub hom phiaj thiab siv tau, thiab nws daws qhov teeb meem ntawm kev sib raug zoo ntawm ob.


Xa kev nug