Focus on Cellulose ethers

Menene dalilin kumfa bayan amfani da ash calcium foda nauyi alli foda cellulose samar putty foda?

Ash calcium foda, nauyi alli foda (ko gypsum foda), da cellulose su ne manyan abubuwan da suka hada da putty foda.

Ayyukan ash calcium foda a cikin putty shine don inganta aikin samfurin, ciki har da inganta ƙarfi, taurin, juriya na ruwa na samfurin foda, da kuma aikin gogewa da niƙa yayin gini.Ana amfani da foda mai nauyi a matsayin mai cikawa don rage farashin samarwa, kuma cellulose yana taka rawa wajen riƙe ruwa., bonding da sauran ayyuka.

A cikin gine-ginen foda, kumfa shine matsala na kowa.Me ke kawo shi?

Ash calcium foda (babban bangaren shi ne calcium hydroxide, wanda shi ne mai ladabi samfurin lemun tsami), nauyi alli foda (babban bangaren shi ne calcium carbonate, wanda shi ne calcium carbonate dutse foda kai tsaye ƙasa daga calcium carbonate dutse) kullum ba zai haifar da putty foda. don crack bayan amfani.kumfa sabon abu.

sanadin blister

Babban dalilai na kumfa na putty foda sune kamar haka:

1. Tushen tushe yana da ƙarfi sosai tare da ƙananan ramuka.Lokacin da ake gogewa, abin da ake sakawa yana danne iskar da ke cikin ramin, sannan karfin iska ya sake komawa ya haifar da kumfa.

2. Zazzagewar-wuta ɗaya ya yi kauri sosai, kuma ba a matse iskar da ke cikin ramukan da ake sakawa.

3. Tushen tushe ya bushe sosai kuma yawan shayar da ruwa ya yi yawa, wanda zai haifar da ƙarin kumfa mai sauƙi a cikin saman Layer Layer putty.

4. Fenti mai jure ruwa, siminti mai daraja da sauran wuraren tushe tare da kyakkyawan iska zai haifar da kumburi.

5. Putty yana da sauƙi ga kumfa a lokacin gina jiki mai zafi.

6. Ruwan ruwa na kayan tushe ya yi ƙasa da ƙasa, wanda ke haifar da lokacin ajiyar ruwa na dangi na putty yana da tsayi sosai lokacin da aka goge, don haka putty ya zauna a cikin yanayin slurry akan bango na dogon lokaci kuma baya yi. bushewa, ta yadda iska ba ta da sauƙi a matse ta da tawul ɗin, wanda ke haifar da raƙuman ramuka shi ne dalilin da ya sa ake samun kumfa mai yawa a saman aikin da aka goge fiye da bango a aikin injiniya.Ruwan ruwa na bango yana da girma, amma ruwan sha na saman kayan aiki yana da ƙananan ƙananan.

7. Dankowar cellulose yayi yawa.


Lokacin aikawa: Afrilu-19-2023
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