Cov teebmeem ntawm HPMC rau kev khaws dej, thickening thiab fluidity ntawm mortar

Daim Duab 1 qhia txog qhov kev hloov pauv ntawm tus nqi khaws dej ntawm cov mortar nrog cov ntsiab lus ntawmHPMC. Nws tuaj yeem pom los ntawm Daim Duab 1 tias thaum cov ntsiab lus ntawm HPMC tsuas yog 0.2%, qhov dej khaws cia ntawm cov mortar tuaj yeem txhim kho tau zoo heev; thaum cov ntsiab lus ntawm HPMC yog 0.4%, qhov dej khaws cia tau txog 99%; cov ntsiab lus txuas ntxiv nce, thiab qhov dej khaws cia tseem nyob ruaj khov. Daim Duab 2 yog qhov kev hloov pauv ntawm cov mortar fluidity nrog cov ntsiab lus ntawm HPMC. Nws tuaj yeem pom los ntawm Daim Duab 2 tias HPMC yuav txo qhov fluidity ntawm mortar. Thaum cov ntsiab lus ntawm HPMC yog 0.2%, qhov txo qis ntawm fluidity yog me heev. , nrog rau kev nce ntxiv ntawm cov ntsiab lus, qhov fluidity txo qis heev. Daim Duab 3 qhia txog kev hloov pauv ntawm mortar sib xws nrog cov ntsiab lus ntawm HPMC. Nws tuaj yeem pom los ntawm Daim Duab 3 tias qhov sib xws ntawm mortar txo qis maj mam nrog kev nce ntawm cov ntsiab lus ntawm HPMC, qhia tias nws cov fluidity zuj zus, uas yog sib xws nrog cov txiaj ntsig ntawm kev xeem fluidity. Qhov txawv yog tias cov mortar Tus nqi sib xws txo qis qeeb dua thiab qeeb dua nrog kev nce ntawm HPMC cov ntsiab lus, thaum qhov txo qis ntawm cov mortar fluidity tsis qeeb qeeb, uas tej zaum yuav yog los ntawm cov ntsiab cai sib txawv thiab cov txheej txheem ntawm kev sib xws thiab fluidity. Kev khaws cia dej, fluidity thiab kev sib xws Cov txiaj ntsig ntawm kev xeem qhia tau tiasHPMCmuaj cov dej zoo heev thiab cov teebmeem tuab ntawm cov mortar, thiab cov ntsiab lus qis ntawm HPMC tuaj yeem txhim kho qhov ceev ntawm cov dej ntawm cov mortar yam tsis txo nws cov fluidity.

Daim Duab 1 Dej-tus nqi khaws cia ntawm cov mortars

Daim Duab 5 Kev ntws ntawm cov mortars