Aikace-aikace na CMC a cikin Ceramic Glaze

Ceramic glaze wani nau'in gilashi ne wanda ake amfani da shi a kan yumbu don sa su zama masu kyau, dorewa, da aiki. Ilimin sunadarai na yumbu glaze yana da rikitarwa, kuma yana buƙatar daidaitaccen iko na sigogi daban-daban don samun abubuwan da ake so. Ɗaya daga cikin mahimman sigogi shine CMC, ko ƙaddamarwar micele mai mahimmanci, wanda ke taka muhimmiyar rawa a cikin samuwar da kwanciyar hankali na glaze.

CMC shine maida hankali na surfactants wanda samuwar micelles ya fara faruwa. Micelle wani tsari ne da ke samuwa lokacin da kwayoyin halitta masu surfactant suka taru a wuri guda a cikin wani bayani, suna samar da tsari mai siffar zobe tare da wutsiyoyi na hydrophobic a tsakiya da kuma kawunan hydrophilic a saman. A cikin yumbu glaze, da surfactants aiki a matsayin dispersants cewa hana matsuguni na barbashi da kuma inganta samuwar barga dakatar. CMC na surfactant yana ƙayyade adadin surfactant da ake buƙata don kula da tsayayyen dakatarwa, wanda hakan yana rinjayar ingancin glaze.

Ɗaya daga cikin aikace-aikacen da aka fi sani da CMC a cikin yumbu glaze shine a matsayin mai rarrabawa ga ƙwayoyin yumbura. Kwayoyin yumbu suna da hali don daidaitawa da sauri, wanda zai iya haifar da rarraba mara kyau da rashin ingancin farfajiya. Masu tarwatsawa suna taimakawa wajen hana daidaitawa ta hanyar haifar da wani abu mai banƙyama tsakanin sassan, wanda ke kiyaye su a cikin glaze. CMC na mai watsawa yana ƙayyade ƙananan ƙaddamarwa da ake buƙata don cimma tasiri mai tasiri. Idan maida hankali na mai rarraba ya yi ƙasa da ƙasa, barbashi za su daidaita, kuma glaze zai zama m. A gefe guda, idan maida hankali ya yi yawa, zai iya haifar da glaze ya zama marar ƙarfi kuma ya rabu cikin yadudduka.

Wani muhimmin aikace-aikace naCMC a cikin yumbu glazeshine a matsayin mai gyara rheology. Rheology yana nufin nazarin kwararar kwayoyin halitta, kuma a cikin yumbu glaze, yana nufin yadda glaze ke gudana da kuma daidaitawa a saman yumbura. A rheology na glaze ya shafi daban-daban dalilai, ciki har da barbashi size rarraba, da danko na suspending matsakaici, da taro da kuma irin dispersant. Ana iya amfani da CMC don gyara rheology na glaze ta hanyar canza danko da kaddarorin kwarara. Misali, babban tarwatsawar CMC na iya haifar da ƙyalli na ruwa wanda ke gudana cikin sauƙi kuma a ko'ina a saman ƙasa, yayin da ƙananan tarwatsawar CMC na iya ƙirƙirar ƙyalli mai kauri wanda baya gudana cikin sauƙi.

Hakanan ana iya amfani da CMC don sarrafa bushewa da kaddarorin harbe-harbe na yumbu glaze. Lokacin da aka yi amfani da glaze a saman yumbura, dole ne ya bushe kafin a iya harbe shi. Tsarin bushewa na iya shafar abubuwa daban-daban, gami da zafin jiki da zafi na yanayi, kauri na glaze Layer, da kasancewar surfactants. Ana iya amfani da CMC don gyara kayan bushewa na glaze ta canza yanayin tashin hankali da danko na matsakaicin dakatarwa. Wannan zai iya taimakawa wajen hana tsagewa, warping, da sauran lahani waɗanda zasu iya faruwa yayin aikin bushewa.

Baya ga rawar da yake takawa a matsayin mai tarwatsawa da gyare-gyaren rheology, CMC kuma ana iya amfani da shi azaman ɗaure a cikin yumbu glaze. Masu ɗaure abubuwa ne waɗanda ke riƙe ɓangarorin glaze tare kuma suna haɓaka mannewa zuwa saman yumbu. CMC na iya aiki a matsayin mai ɗaure ta hanyar samar da fim na bakin ciki a saman sassan yumbura, wanda ke taimakawa wajen riƙe su tare da inganta adhesion. Adadin CMC da ake buƙata azaman mai ɗaure ya dogara da dalilai daban-daban, gami da girman barbashi da siffa, abun da ke ciki na glaze, da zafin wuta.

A ƙarshe, ƙaddamarwar micelle mai mahimmanci (CMC) tana taka muhimmiyar rawa a cikin samar da yumbu glaze.