bushewa da sauri
Wannan ya faru ne saboda yawan ƙara foda na ash calcium (adadin tokar calcium foda da ake amfani da shi a cikin dabarar putty za a iya rage shi yadda ya kamata) yana da alaƙa da yawan riƙe ruwa na hydroxypropyl methylcellulose, kuma yana da alaƙa da bushewar bango.
Barewa da birgima
Wannan yana da alaƙa da yawan sinadarin calcium na toka ko ƙarancin yawan riƙe ruwa na hydroxypropyl methylcellulose, wanda kuma yana iya faruwa lokacin da ɗanɗanon cellulose ya yi ƙasa ko kuma adadin ƙarin da aka yi ya yi ƙasa.
Cire foda na ciki na bango putty
Wannan yana da alaƙa da adadin foda na ash da aka ƙara (adadin foda na ash a cikin dabarar putty ya yi ƙanƙanta ko kuma tsarkin foda na ash ya yi ƙasa sosai, kuma ya kamata a ƙara adadin foda na ash a cikin dabarar foda na putty yadda ya kamata), kuma yana da alaƙa da ƙara cellulose Akwai alaƙa tsakanin adadi da inganci, wanda ke nuna a cikin ƙimar riƙe ruwa na samfurin. Yawan riƙe ruwa yana da ƙasa, kuma lokacin amsawar foda na ash (calcium oxide a cikin foda na ash ba a canza shi gaba ɗaya zuwa calcium hydroxide ba) bai isa ba, wanda ke haifar da hakan.
kumfa
Wannan yana da alaƙa da bushewar danshi da kuma faɗin bangon, kuma yana da alaƙa da ginin.
ma'aunin fil
Wannan yana da alaƙa da cellulose, wanda ke da mummunan halayen samar da fim. A lokaci guda, ƙazanta a cikin cellulose yana amsawa kaɗan da sinadarin ash calcium. Idan amsawar ta yi tsanani, foda putty zai bayyana a cikin yanayin ragowar wake curd. Ba za a iya sanya shi a bango ba, kuma ba shi da ƙarfin haɗin kai a lokaci guda. Bugu da ƙari, wannan yanayin yana faruwa tare da samfuran kamar carboxymethyl da aka haɗa da cellulose.
Dutsen aman wuta da ramukan filaye sun bayyana
Wannan a bayyane yake yana da alaƙa da tashin hankalin saman ruwa na ruwan hydroxypropyl methylcellulose. Tashin hankalin teburin ruwa na ruwan hydroxyethyl ba a bayyane yake ba. Zai yi kyau a yi maganin ƙarshe. Hakanan yana da alaƙa da ƙara yawan hydroxypropyl methylcellulose.
Bayan putty ya bushe, yana da sauƙin fashewa kuma ya zama rawaya
Wannan yana da alaƙa da ƙara yawan garin ash-calcium. Idan aka ƙara yawan garin ash-calcium da yawa, taurin garin putty zai ƙaru bayan ya bushe. Idan garin putty ba shi da sassauci, zai fashe cikin sauƙi, musamman lokacin da aka fuskanci ƙarfin waje. Hakanan yana da alaƙa da yawan sinadarin calcium oxide a cikin garin ash.
Me yasa foda na putty ya zama siriri bayan an ƙara ruwa?
Ana amfani da cellulose a matsayin mai kauri da kuma mai riƙe ruwa a kan putty. Saboda thixotropy na cellulose kanta, ƙara cellulose a cikin putty foda shi ma yana haifar da thixotropy bayan ƙara ruwa a cikin putty. Wannan thixotropy yana faruwa ne ta hanyar lalata tsarin haɗin da aka haɗa na abubuwan da ke cikin putty foda. Wannan tsari yana tasowa a lokacin hutawa kuma yana rushewa a ƙarƙashin damuwa. Wato, viscosity yana raguwa yayin motsawa, kuma viscosity yana dawowa lokacin tsayawa cak.
Mene ne dalilin da yasa putty yake da nauyi sosai a tsarin gogewa?
A wannan yanayin, dankowar cellulose da ake amfani da ita gabaɗaya ya yi yawa. Wasu masana'antun suna amfani da cellulose 200,000 don yin putty. Putty da aka samar ta wannan hanyar yana da danko mai yawa, don haka yana jin nauyi lokacin gogewa. Adadin putty da aka ba da shawarar don bangon ciki shine kilogiram 3-5, kuma danko shine 80,000-100,000.
Me yasa danko na cellulose yake jin bambanci idan ana amfani da cellulose iri ɗaya a lokacin hunturu da lokacin rani?
Saboda yanayin zafi na samfurin, ɗanɗanon putty da turmi zai ragu a hankali tare da ƙaruwar zafin jiki. Lokacin da zafin ya wuce zafin gel na samfurin, samfurin zai fito daga ruwa kuma ya rasa ɗanɗanonsa. Zafin ɗakin a lokacin rani gabaɗaya yana sama da digiri 30, wanda ya bambanta da zafin hunturu, don haka ɗanɗanon yana ƙasa. Ana ba da shawarar zaɓar samfurin da ya fi ɗanɗanonsa lokacin amfani da samfurin a lokacin rani, ko don ƙara yawan cellulose, da kuma zaɓar samfurin da ya fi zafin gel.
Lokacin Saƙo: Afrilu-12-2023