Vim li cas kuv cov pob zeb tshiab zoo li blotchy?
Vim li cas kuv cov pob zeb tshiab zoo li blotchy?

Video: Vim li cas kuv cov pob zeb tshiab zoo li blotchy?

Video: Vim li cas kuv cov pob zeb tshiab zoo li blotchy?
Video: Hauv tshuaj kho cov neeg muaj pob zeb nyob hauv lub raum 10/2/2021 2024, Kaum ib hlis
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Discoloration ntawm qhov chaw tshiab pob zeb ua tau yog los ntawm ntau yam suav nrog kev sib xyaw tsis sib xws, ntau dhau lossis tsis txaus dej, cov khoom siv tsis zoo, kev ua haujlwm tsis zoo, kev siv calcium chloride, teeb meem ib puag ncig, lossis teeb meem tsim thaum lub qhov hws lossis thaum lub sijhawm txheej txheem kho.

Tib neeg tseem nug, dab tsi ua rau muaj xim daj hauv cov pob zeb tshiab?

Calcium chloride hauv qhob yog lub hauv paus ua ntawm ua kom pom xim . Pob zeb qhov chaw uas troweled ntxov dhau yuav ua rau kom cov dej- cement ratio ntawm qhov chaw thiab lighten xim. Pob zeb uas tsis yog kho kom zoo lossis kho tau zoo yuav tsim kho xim.

Yuav ua li cas koj kho blotchy sealer ntawm pob zeb? Txhawm rau kho khawb qhov uas twb muaj lawm, so Xylene rau ntawm thaj chaw thiab rov ua dua lub tsho tshiab lub teeb heev ntawm qhob foob ntawm thaj chaw. Blotchy thiab Tsaus Pob zeb : Blotchy pob zeb tuaj yeem tshwm sim los ntawm daim ntawv thov. Txhawm rau tiv thaiv dhau daim ntawv thov, thov sealers nyob rau hauv nyias, txawm lub tsho loj.

Ua li no, koj yuav kho pob zeb blotchy li cas?

Sim nws ntawm ib ntu me ua ntej. Dampen thaj chaw ua ntej thov cov kua qaub ntxuav; yaug nrog dej huv 15 feeb tom qab siv. Yog tias lwm txoj hauv kev tsis ua tiav, ntxuav nrog kev daws ntawm diammonium citrate (lossis ammonium citrate, dibasic), ob phaus rau ib nkas loos dej. Thov rau qhov chaw qhuav rau 15 feeb.

Cov xim dab tsi yog pob zeb thaum nws qhuav?

Tshiab qhob yeej ib txwm tsaus dua li thaum nws tau kho zoo thiab qhuav . Txawm tsis muaj xim qhob . Tos tsawg kawg yog 7 mus rau 10 hnub kom txog thaum qhov tshiab qhob tau tawv thiab qhuav. Yog hais tias tus qhob yog nyob rau ntawm qhov chaw ntub dej lossis muaj dej nyob hauv av, nws tuaj yeem tsaus ntuj ntev npaum li nws ntub.

Pom zoo: