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Ukusetyenziswa kwe-Sodium Carboxymethyl Selelose (CMC) kwi-ceramics

I-Sodium Carboxymethyl Selelose, Isigama sesiNgesi saseCMC, esihlala saziwa njenge "Methyl" kumzi-mveliso we-ceramic, yindawo ye-anaion, i-aions, i-tyhel emhlophe okanye iguqulwe kancinane. . I-CMC inesifo esihle kwaye inokuchithwa ukuba ibe sisisombululo esibonakalayo nesingafaniyo kumanzi abandayo kunye namanzi ashushu.

1. Intshayelelo emfutshane yokusetyenziswa kwe-CMC kwi-ceramics
1.1. Ukusetyenziswa kwe-CMC kwi-ceramics
1.1.1, umGaqo-sicelo
I-CMC inesakhiwo esahlukileyo se-polymer. Xa i-CMC yongezwa emanzini, iqela layo le-hydrophilic (-Cona) lidibanisa namanzi ukwenza ungqimba, ukuze iimolekyuli ze-CMC zisasazeka kancinci emanzini. I-CMC Polymers ixhomekeke kwi-Hydrogen Bonds kunye neVan der imikhosi. Isiphumo siye sakha kwenethiwekhi, ngaloo ndlela sibonisa ubumbano. I-CMC-i-CMC eyodwa inokusetyenziswa njengomculo, iplastiki, kunye nokomeleza iarhente yemizimba eluhlaza kumzi-mveliso we-ceramic. Ukongeza isixa esifanelekileyo se-CMC ukuya kwi-billlen sinokonyusa amandla eBillet, yenza ukuba i-billet ilula ukuyinyusa izinga le-Billet, ngaloo ndlela iphucule imigangatho ephezulu ye-ceramics kwaye inciphise iindleko zokulungisa. . Kwangelo xesha, ngenxa yokongezwa kwe-CMC, inokunyusa isantya sendawo eluhlaza kwaye sinciphise ukusetyenziswa kwemveliso. Inokwenza umswakama kwi-billle khwili kunye nokuthintela ukomisa kwaye ukhawuleze. Ingakumbi xa isetyenziswa kwii-billets ezinkulu zethayile ze-tiles kunye ne-Buted Boricks, impembelelo ilunge ngakumbi. ngokucacileyo. Xa kuthelekiswa nolunye uGreen Comntral Reridical Agents, i-CMC eluhlaza ye-CMC ineempawu ezilandelayo:

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1.1.2, ukongeza indlela
Isixa sokudibanisa ngokubanzi se-CMC kwi-billet yi-0.03-0.3%, enokuhlengahlengiswa ngokufanelekileyo ngokweemfuno zezo nyani. Ngodaka olunezinto ezininzi ezingazaliyo kwifomula, i-CMC inokongezwa kwi-Goll Goll yokuGcina i-Adgion, okanye inyibilikiswe i-CMC, okanye inyibilike kwi-GMC ye-1:

1.2. Ukusetyenziswa kwe-CMC kwi-glaze slurry

1.2.1. UmGangatho-sicelo
I-CMC ye-glaze slide i-stibizer kunye ne-binder enentsebenzo efanelekileyo. Isetyenziswe kwi-gloze esezantsi kunye neloyiki ephezulu yeethayile ze-ceramic, ezinokwandisa amandla aphezulu phakathi kwe-glaza kunye nomzimba. Ngenxa yokuba isilayidi se-glaze kulula ukuba sizimisele kwaye sizinzo esiphosakeleyo, i-CMC kwaye sangaphezulu kokungqinelana kolu hlobo lwe-glaze kulungile, kwaye i-glaze ikwimeko yokusasazeka kakhulu. Emva kongeza i-CMC, uxinzelelo lomhlaba lunokongezwa, amanzi anokuthintelwa ekubeni ahlukane nomqolo ohlaza, kwaye ukuqhekeka kwe-greying ebangelwa kukuncipha komzimba oluhlaza emva kokupheliswa. , Iphenyane lePinhole kwi-glaze lingancitshiswa emva kokudubula.

1.2.2. Ukongeza indlela
Isixa se-CMC esongezwe kwi-gloze esezantsi kwaye i-glaze ephezulu yi-0.08-0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.2 Okokuqala yenza i-CMC ibe sisisombululo esiyi-3%. Ukuba kufuneka igcinwe iintsuku ezininzi, esi sisombululo kufuneka songezwe ngenani elifanelekileyo lokugcina izinto kwaye sibekwe kwisitya esitywiniweyo, sigcinwe kubushushu obuphantsi, emva koko sixutywe ne-glaze kanye.

1.3. Ukusetyenziswa kwe-CMC ngokuprinta

1.3.1. I-CMC ekhethekileyo yokuprinta i-glaze inesithukuthezi esihle, sisasazeka kunye nozinzo. Le cmc ikhethekileyo yamkela itekhnoloji entsha, inomoya ofanelekileyo, ocacileyo, phantse akukho nto ityhafisayo, kwaye inciphise impahla yokuguqulela, inciphisa kakhulu i-Screen, inciphisa i-pronomen, inciphise inani lokushicilela, kunye nokungaguquguquki.

1.3.2. Inani elongezelelekileyo longeziweyo lokushicilela ukuprinta i-1.5-3%. I-CMC inokufakwa i-Ethylene Glycol kwaye yongeza amanzi ukuze ichithwe kwangaphambili. Inga kongezwa kunye ne-1-5% ye-sodium ye-sodium tripolyphosphasphate kunye nezinto ezinemibala kunye. Umxube owomileyo, uze uchithe amanzi, ukuze zonke iintlobo zezixhobo zinokuchithwa ngokupheleleyo.

1.4. Ukusetyenziswa kwe-CMC kwi-ooozng glaze

1.4.1. UmGangatho-sicelo
Ukuqubuka kwe-glaze kuqukethe iityiwa ezininzi ezinyibilikayo, kwaye ezinye zazo zine-acidic kancinci. Uhlobo olukhethekileyo lwe-CMC lwelopha lube nosizi olugqwesileyo kunye nokungaxhathisi kwetyuwa, nto leyo inokugcina i-viscofity yelopha kunye nokubekwa, kwaye ithintele ukuba yenzekile ngenxa yotshintsho kuguquko. Ichaphazela umahluko wombala, kunye nokuzenzela amanzi, ukugcinwa kwamanzi kunye nokugcinwa kwamanzi kwi-CMC ekhethekileyo ukuze i-gmze iyopha ilunge kakhulu, nto leyo yoncedo kakhulu ukugcina ingqokelela yelopha.

1.4.2. Yongeza indlela
Thintela i-CMC kunye ne-Ethylene Glycol, ilungu learhente ye-suble iqale kuqala, emva koko idibane nesisombululo esichithiweyo.

2. Iingxaki ezifanele ziqwalaselwe kwimveliso ye-CMC kwi-ceramics

2.1. Iindidi ezahlukeneyo ze-CMC zinemisebenzi eyahlukeneyo ekuvelisweni kwe-ceramics. Ukukhetha ngokuchanekileyo kunokufezekisa injongo yoqoqosho kunye nokusebenza okuphezulu.

2.2. Ngomqolo wokuvuthuza nokuprinta, akufuneki ukuba usebenzise iimveliso ze-CMC eziphantsi, ngakumbi ekuprintweni, kufuneka ukhethe ukucoceka okuphezulu, kunye nokungavisisani okuphezulu, kunye nokungavisisani okuphezulu, kunye nokuthintela i-piples ephezulu kunye nepinale. Kwangelo xesha, oko kungathintela i-phenomeno yomnatha, ukuba i-pugring kunye nenqanaba lemibala ngexesha lokusetyenziswa.
2.3. Ukuba iqondo lobushushu liphezulu okanye i-glaze slurry kufuneka ibekwe ixesha elide, kuya kufuneka kongezwe.

3. Uhlalutyo lweengxaki eziqhelekileyo ze-CMC kwimveliso ye-ceramic

3.1. Imfazwe yodaka ayilunganga, kwaye kunzima ukukhupha iglu.
Ngenxa ye-viscofity yayo, i-CMC iya kubangela ukuba i-viscofity yodaka ibe iphezulu kakhulu, kwenze kube nzima ukukhupha udaka. Isisombululo kukuhlengahlengisa inani kunye nohlobo lwe-cougulant. Ifomula ilandelayo icetyiswayo: (1) Isodium tripolypphosphate i-0.3%; (2) Isodium tripolyphosphate 0.1% + iglasi yamanzi 0.3%; (3) I-humic acid sodium 0.2% + i-sodium tripolypphosphate 0.1%

3.2. I-inki ye-glaze kunye ne-inki iprinta incinci.
Izizathu zokuba kutheni i-Inki ye-Golze kwaye iPrinta inyibilikisiwe yile ilandelayo: (1) I-Golze Slurry okanye i-inki yokuprinta ifakwe yintsholongwane, eyenza i-CMC ingasebenzi. Isisombululo kukuhlamba ngokucokisekileyo isitya se-glaze okanye i-inki, okanye yongeza izinto ezizimeleyo njengeFomaldehydehyde kunye ne-phenol. . Kucetyiswa ukongeza isisombululo se-CMC ACTEAURE ukuze uhlengahlengise xa usebenzisa.

3.3. Cola umnatha xa usebenzisa i-glaze.
Isisombululo kukuhlengahlengisa inani le-CMC ukuze i-vickosity ye-glaze yokuprinta iphakathi, kwaye ukuba kukho imfuneko, yongeza inani elincinci lamanzi ukuze avuselele ngokulinganayo.

3.4. Amaxesha amaninzi enethiwekhi yokucoca kunye nokucoca.
Isisombululo kukuphucula ukungafihli kunye nokurhinta kwe-CMC; Emva kokuba ioyile yokuprintwa ilungisiwe, idlula kwi-120-mesh sIeve, kwaye ioyile yokuprinta ikwadinga ukudlula kwi-100-120-mesh sIeve; lungisa i-vickosity yoshicilelo lokushicilela.

3.5. Ukugcinwa kwamanzi akulunganga, kwaye umphezulu weentyatyambo uya kutsala emva kokuprinta, oya kuchaphazela ukuprintwa okulandelayo.
Isisombululo kukwandisa inani le-gelyrin kwinkqubo yokulungiselela ioyile; Sebenzisa i-viscofity ephakathi kunye nephantsi ye-CMC enenqanaba eliphezulu (i-dispikolmucial elungileyo) ukulungiselela ioyile yokushicilela.


Ixesha leposi: NgoFebwe-14 ukuya ku-525