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Hnub Tim: 18, Nov, 2024

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4. Qhov teeb meem ntawm qeeb thaum ntxov lub zog kev txhim kho ntawm cov pob zeb
Nrog kev ua haujlwm sai ntawm cov chaw nyob hauv kuv lub teb chaws, qhov kev thov rau cov khoom sib cog ua kom zoo zuj zus. Yog li ntawd, txhim kho cov kev txhim kho thaum ntxov lub zog ntawm cov qhob pwm tuaj yeem ceev tau cov pwm txuas, yog li kev txhim kho cov khoom siv ua kom precastents. The use of PCE to prepare precast concrete components can improve the appearance quality of the components, and due to the excellent dispersibility of PCE, its use in the production of high-strength precast components can give full play to its dual advantages in performance and cost , yog li nws muaj dav thov kev cia siab.

5. Qhov teeb meem ntawm cov huab cua huab cua loj hauv pob zeb ua ke nrog PCCE
Raws li surfactant, lub pob zeb hydrophilic sab hauv cov qauv molecular ntawm PCE muaj cov muaj zog muaj zog cua. Qhov ntawd yog, PCCE yuav txo cov nro hauv cov dej sib xyaw, ua rau nws yooj yim rau cov pob zeb ua kom sib xyaw thiab yooj yim rau kev sib sau ua ke thaum lub sijhawm sib xyaw. Yog tias cov npuas no tsis tuaj yeem raug tso tawm nyob rau lub sijhawm, lawv yuav cuam tshuam cov tsos zoo ntawm cov pob zeb ua tau zoo thiab txawm ua rau kev puas tsuaj rau lub zog ntawm cov pob zeb ua kom zoo nkauj.

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6. Qhov teeb meem ntawm kev ua haujlwm tsis zoo ntawm cov qhob tshiab
Cov khoom lag luam ua haujlwm ntawm cov qhob hauv cov tsev tshiab suav nrog Filmity, cohesion thiab dej khaws cia. Faceridity yog hais txog kev muaj peev xwm ntawm cov pob zeb sib xyaw kom ntws tawm thiab ua kom tiav raws li qhov kev txiav txim siab ntawm nws tus kheej qhov hnyav lossis kev co tshuab kev co. Cohesion yog hais txog qhov cohesion nruab nrab ntawm cov cheebtsam ntawm cov qhob sib xyaw, uas tuaj yeem zam kom tsis txhob stratification thiab cais thaum lub sijhawm tsim kho. Dej khaws cia yog hais txog kev muaj peev xwm ntawm cov pob zeb sib xyaw kom tsis txhob los ntshav thaum lub sij hawm tsim kho. Hauv kev npaj ntawm kev ua vaj tse, ntawm ib sab tes, rau cov khoom siv khov kho tsis muaj siab thiab cov dej-cov khoom siv dej ntau. Tsis tas li ntawd, kev sib sau ua ke ntawm cov pob zeb xws li tsis zoo. Kev siv PCE nrog cov dej txo dej siab los npaj cov pob zeb ua zoo li ntawd yog ib qho los ntawm kev sib tov; Ntawm qhov tod tes, high-zog qhob zog npaj los ntawm kev siv qis dua cov khoom siv kom zoo, ua kom muaj zog ua kom zoo, ua kom muaj cov dej khov kho kom zoo thiab ua kom qeeb. Yog li ntawd, qis dhau los yog dhau viscosity ntawm cov pob zeb sib xyaw yuav ua rau cov khoom ua haujlwm tsis zoo, thiab ua tsis tau zoo rau cov neeg kho tshuab thiab ua kom muaj zog ntawm cov pob zeb.


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