Mai da hankali kan Ellulose

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1. Riƙe ruwa da kayan masarufi

Babban nau'in kayan ruwa mai ɗaukar hoto shine ether. Selel erher shine babban aiki mai ƙarfi wanda zai iya inganta takamaiman aikin na ci gaba tare da ɗan ƙari kaɗan. An canza shi daga sel-insolable sel-insolable cikin fiber-mai narkewa ta hanyar etherware. An yi shi ne da Entre Eten kuma yana da asalin yanki na Anhydrogluse. Yana da kaddarorin daban-daban gwargwadon nau'in da adadin musayar kungiyoyi akan yanayin sa. Ana iya amfani dashi azaman mai kauri don daidaita daidaito; Ruwa na ruwa zai iya daidaita ruwan hasara na turmi, kuma yana iya saki ruwa a cikin wani takamaiman lokacin, wanda zai iya tabbatar da cewa slurry da substrate da substrate ne mafi alh. A lokaci guda, ether ethere zai iya daidaita kayan kaddarorin turmi, ƙara yawan aiki da aiki. Ana iya amfani da waɗannan selulose na ether na ether azaman abubuwan da aka yisti a cikin busassun-gauraye turke: ①na-carboxymethyl Preelululose. ②ethyl pellose; PREBLUOS; ④hhhhhhhydroxy pelmulose ther; ⑤hhhhydroxypyl methyl selulose; M etter, da sauransu. Effrofreassion; ③ kumburi ba sauki ta zub da jini da rabuwa. Mai kyau crack jaket; ⑥ turmi mai sauƙin gina a cikin yadudduka na bakin ciki. Baya ga abubuwan da aka ambata a sama, masu silinai daban-daban kuma suna da nasu kaddarorin musamman. Cai wei daga Jami'ar Chongqing ya taƙaice hanyar inganta kayan kwalliyar Methyl a kan aikin turmi. Ya yi imani da cewa bayan ƙara MC (Methyl Sel Elher) Wakilin Rike Wakili zuwa turmi, za a samar da yawancin kumfa mai karfin iska. Yana aiki kamar ƙwallon ƙwallon ƙwallon ƙafa, wanda ke inganta aikin turmi mai gauraye, kuma har yanzu kumfa mai ƙarfi da kuma toshe pores mai ƙarfi. Wakilin Rike Wakili na MC na iya inganta hanyar riƙe ruwa na turmi na Mixed da yawa, wanda ba kawai hana ruwa daga ɗagawa da sauri ba A farkon matakin ciring, domin a iya samun mafi kyawun ciminti, saboda haɗin gwiwar yana inganta. Haɗin wakilin MC mai ruwa zai inganta shrinkage na turmi. Wannan wakili ne mai riƙe da ruwa mai riƙe da ruwa wanda za'a iya rage shi a cikin pores, don a rage pores da ke haɗa kai a cikin turmi na turbashi. darajar. A eter ether an haɗu da shi a bushe-hade mizani mai bushe, musamman lokacin da aka yi amfani dashi azaman tayal. Idan ethuloche ether ya gauraye a cikin tayal tayal, ana iya amfani da ƙarfin riƙewar riƙe mastic mai ƙarfi. Elthululose ether yana hana asarar ruwa mai sauri ko tubalin, saboda ciminti yana da isasshen ruwa don cikakken ƙarfi, kuma yana inganta ƙarfin gyaran. Bugu da kari, Ener Eher kuma yana inganta filastik na mastic, yana da sauƙin haɓaka yankin tsakanin mastic, koda taro na wani yanki ne babba da kuma Tsarin ƙasa yana da yawa. Fale-falen buraka suna glued zuwa saman saman ba tare da zamewa na mastic ba. Elethulose ether na iya kuma jinkirta samuwar fata ciminti, tsawaita lokacin bude, da kuma ƙara amfani da ciminti.

2. Fiber Organic

Ana iya raba fibers cikin turmi a cikin kibers, masu ƙwanƙwarar asalin asalin asalinsu gwargwadon kayan aikinsu. Dingara fiibers a cikin turmi na iya inganta haɓakar rigakafi da anti-mai ɗaukar hoto. Yawancin kwayoyin halitta yawanci ana ƙara su ne zuwa turɓasasshen-gauraye-hade don inganta ba da cikakken lokaci da juriya na turmi ba. An yi amfani da fiber na kwayoyin halitta sune: Polypropylene Fiber (PPYVIDLID) Fiber, pla) fiber, polylylile fiber, da sauransu a cikin su, fiber polypylene a halin yanzu mafi yawan amfani da shi. Ganuwa ce mai polymer tare da tsarin polymerized ta procylene monomer a karkashin wasu halaye. Yana da juriya na lalata sunadarai, kyakkyawan aiki, nauyi mai nauyi, karamin creep shrinkage, da araha. Da sauran halaye, kuma saboda zaren Polypropylene yana da tsayayya wa acid da alkali, kuma ba ya da hankali da kayan ciminti, ya sami hankalinsu a gida da kasashen waje. Tasirin anti-cracking na fibers gauraye da turmi an kasu kashi biyu: ɗayan shine matakin filastik; Sauran shi ne matakin turmi mai wuya. A cikin filastik na turmi, da kyau rarraba fitilu suna gabatar da tsarin hanyar sadarwa mai girma uku, wanda ke taka rawa wajen tallafawa kyakkyawan tarin yawa, kuma yana hana sasantawa. Al'adar asalin ita ce babban dalilin fatattaka na turmi, da kuma Bugu da kari na fibers yana rage rarrabuwar turɓayar da rage yiwuwar murguda turmi. Saboda fitar da ruwa a cikin filastik na filastik, da shrinkage na turɓayar filastik, da kuma Bugu da kari da zaruruwa zasu iya ɗaukar wannan damuwa. A cikin taurara mataki na turmi, saboda wanzuwar bushewa, carbonit shronkage, da zafin jiki shrinkage, damuwa kuma za a samar da damuwa a cikin turmi. karin bayani. Yuan Zhennu kuma wasu kuma sun kammala ta hanyar bincike game da crack gwajin gwajin turmi wanda ke ƙara polypropylene fiber da inganta crack shrince na turmi. Lokacin da ƙarar ƙara na polypropylene fiber a cikin turmi shine 0.05% da 0.10%, fasa za a iya rage da kashi 65% da 75%, bi da bi. Huang Chengya da sauransu daga makarantar kayayyaki, Jami'ar Fasaha ta Kudu, sun tabbatar da gwajin aikin Polypropylene Fiber ta Polypropylene FIRTIRE FIRLELY ZUCIYA na ciminti turmi. Yawan adadin fiber a cikin ciminti turot ne game da 0.9kg / M3, idan adadin ya wuce wannan adadin ba za a inganta sosai ba, kuma ba tattalin arziki bane. Dingara fibers zuwa turmi na iya inganta ajizanci na turmi. Lokacin da ciminti matrix ya shorks, saboda rawar da ƙwararrun sanduna suka buga da zarfafawar, kuzari yana cinye yadda ya kamata. Ko da akwai micro-fasa bayan da coagular, a karkashin aikin damuwa na ciki da waje, fadada fasa za a hana ta tsarin hanyar sadarwar fiber. , Yana da wuya a ci gaba cikin manyan fasa, saboda haka yana da wuya a samar da hanyar da ta hanyar nema, ta yadda ta fi gaban zama na turmi.

3. Ellion wakili

Wakilin Fadada shine mahimman anti-crack da kuma rigakafin kayan maye a cikin turmin-Mix. Wakilan fadada da aka fi amfani dasu sune Aea, Uea, Shugaba. Wakilin Fadada Aea yana da fa'idodin manyan kuzari, ƙananan sashi, ƙarfi-mai ƙarfi, busasshen shrinkage, da ƙananan abun ciki na alkali. A CLILIL Azinate ma'adanai CA a cikin babban asibitin AEA a cikin kayan AEA na farko da Caso4 da CA (OH) 2 zuwa kan ruwa don samar da alal misali sulfoalumate hydrate (Ettrationite) da fadada. Uea kuma tana samar da ETTressite don samar da fadada, yayin da CAA ta samar da Exiya ta amfani da alli ta. Wakilin Expansion AEA wakilion wakili ne na fallasa, wanda shine karin bayani wanda ya dace da shi mai cike da babban aikin gidan, alumite da gypsum. Fadada ta kafa bayan ƙari na AEA ita ce saboda fannoni biyu: A farkon ma'adanin carfin, da ca (oh) 2, kuma ca (oh) 2, kuma ca (oh) 2, kuma ca (oh) 2 Don samar da alli sulfoalumate hydrate (Ettrationite) da fadada, adadin fadadawa yana da girma. Theirƙirar da Ettragenite da ruwa aluminium na gwal da aka girka gel suna yin aikin fadada da kuma lokacin da ba a daidaita shi ba, wanda ba kawai tabbatar da aikin fadada ba. A tsakiyar matakai, Ettragitite kuma yana samar da Ettringite a karkashin farfado na lemun gypsum don samar da micro-fadada, wanda ke inganta Microstruchitar na Cemtruchitar da ke dubawa. Bayan an ƙara AeA a cikin turmi, babban adadin Ettringsite ya fito a farkon da tsakiya matakai zai faɗaɗa ƙarfin turiyar, haɓaka tsarin turmi, ku rage yawan matsi, rage jimillar Popporci, kuma inganta yanayin. Lokacin da turmi ke cikin bushewar ƙasa a mataki na gaba, fadadawa a farkon da tsakiya matakai na iya kashe ko wani juzu'i a cikin daga baya, don juriya juriya da kuma juriya juriyar da ke inganta. UEA Expross an yi shi ne daga mahaɗan Iganic kamar sulfates, Alumina, potassium sulfoalyate da alli sulfate. Lokacin da Uea ta gauraye cikin sumunti a cikin adadin da ya dace, zai iya cimma aikin ramuwar shrinkage, crack juriya da tsintsiya. Bayan an ƙara UEA zuwa Ciminti na talakawa kuma gauraye, zai amsa da alli na siliki da kuma hydrate don samar da ca (oh) 2, wanda zai haifar da sulfhoalinic acid. Alli (C2A · 32O4O, wanda ke sa turmi na ciminti a tsaye fadada, da kuma fadada adadin turmi mai yawa, tare da babban juriya na Uea, yana yin turmi mai yawa, tare da hawan juriya da rashin ƙarfi. Lin gigian da aka yi amfani da ciminti ciyawa hade da UeA zuwa bangon waje, kuma ya cimma kyakkyawan tasirin kare. CEA Evension wakili yana da farar fata, yumbu (ko kuma yumbu mai laushi), da foda na ƙarfe, wanda aka calinted a 1350-1400 ° C, sannan ƙasa don yin fadakarwa ta Shugaba. Jami'an faduwar CAA suna da hanyoyin fadada biyu: cao hydration don samar da ca (oh) 2; C3A da kuma kunna Al2o3 don ƙirƙirar Ettragringite a cikin matsakaici na gypsum da ca (oh) 2.

4.

Turmi Farm ne mai tursasawa mai cike da turmi-mai saurin shiga ta hanyar polymers na kwayoyin halitta, kuma abu ne mai aiki mai aiki mai aiki. Zai iya rage yawan tashin hankali na mafita, kuma suna haifar da babban adadin rufewa da kankanin kumfa (gabaɗaya 0.25-2.5mm a cikin diamita) yayin haɗuwa da tsari na turmi. Nisa tsakanin microbubbles ƙarami ne kuma kwanciyar hankali yana da kyau, wanda zai iya inganta aikin turmi. ; Zai iya hana barbashi ciminti, inganta sinadarin hydration dauki, haɓaka ƙarfin ƙwayar cuta, ajizanci da daskarewa, da rage yawan ciminti; Tana da kyakkyawar danko, ƙarfi m adheshen na turmi ya hade da shi, kuma yana iya hana matsalolin ginin gama gari kamar su. Zai iya inganta yanayin gine-ginen, rage tsananin aiki, don inganta ginin wayewa; Fa'idodin tattalin arziki ne mai mahimmanci da na zamantakewa wanda zai iya inganta ingancin aikin kuma yana rage kayan yanayi masu samar da kayan aikin kuzari tare da ƙarancin ginin. Lignosulufonate shine ana amfani da filastik na yau da kullun a cikin bushewar wutar, wanda yake sharar gida ne daga Mills, kuma sashi na janar shine 0.2% zuwa 0.3%. Ana amfani da filastik sau da yawa a cikin morters waɗanda ke buƙatar kyawawan abubuwan da kansu, kamar matattarar kai, manyan matattarar kansu ko kuma mashin mahaukaci. Dingara filastik a cikin m masy bushe na iya inganta aiki na turmi, inganta riƙewar ruwa, da shawo kan gauraye Ash, babban shrinkage da ƙarancin ƙarfi, don tabbatar Ingancin masonry. Zai iya ajiye lemun tsami 50% a cikin turɓamin turbura 50% a cikin turmi, da turmi ba mai sauƙin zub da jini ko rabuwa ba; turmi na da kyakkyawan m zuwa subhate; Fory farfajiya bashi da salon sabon abu, kuma yana da kyakkyawar juriya, juriya da juriya da yanayin sanyi.

5. Mai ƙari na hydrophobic

Abubuwan da ƙari na ƙwayar cuta ko masumaitawa suna hana ruwa daga shigar da turmi yayin da ci gaba da turmi na turɓayar ruwa. Abubuwan da aka ƙari na kayan maye-busassun-gauraye ya kamata su sami halaye masu zuwa: "Dole ne ya zama samfurin foda; ②have mai kyau hadawa kaddarorin; ③ake mai turɓaya a matsayin babban sakamako mai kyau da kuma kula da sakamako na dogon lokaci; ④bond zuwa ga farfajiyar farfajiya bashi da wata ilmantarwa mara kyau; ⑤ Ft Soyayya ga Muhalli. A halin yanzu ana amfani da wasu wakilai na hydrophobic a halin yanzu suna da kitse mai kitse mai narkewa mai ƙarfe, kamar misalin ƙarfe mai murfi; Silane. Koyaya, alli seamerate ba ya dace da hydrophobobi da ya dace da turmi mai gauraye, musamman ma plastering plastering don tursasawa na injiniya, saboda yana da wuya a haɗu da tururuwa iri ɗaya. Ana amfani da ƙari na Hydrophobic a cikin plastering a cikin plastering na bakin ciki na zafi na bakin ciki na waje.

6. Sauran ƙari

Ana amfani da Coagulant don daidaita saitin da kuma taurarin kaddarorin. Calcium tsari da lithium carbonate ana amfani dashi sosai. Yawancin abubuwan ɗaukar kaya sune 1% Calcium da 0.2% carbonate carbonate. Kamar hanawa, masu juyawa ana amfani dasu don daidaita saiti da kayan kwalliyar kaddarorin. Tartaric acid, citric acid da salts, da kuma salla glulate an yi amfani da su cikin nasara. A hankula sashi shine 0.05% ~ 0.2%. Powdered Cloamer yana rage iska abun ciki na sabo turmi. An kafa Wanna Warnored akan ƙungiyoyi daban-daban kamar hydrocarbons, polyethylene glycols ko polysiloxanes glycols ko polysiloxanes ya gabatar da tallafin inorganic. Starach ether na iya ƙara yawan turmi, kuma ta haka ne ɗan kaɗan da ruwa nema da ƙididdigar samar da turmi mai gauraya. Wannan yana ba da damar turmi ya zama mai kauri da kuma tayal tayal da ke bi da fale-falen buraka da karancin sahun.


Lokacin Post: Feb-06-2023
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