I-putty powder uhlobo lwezinto zokuhlobisa isakhiwo, izingxenye eziyinhloko yi-talcum powder kanye ne-glue. Ingqimba emhlophe ebusweni begumbi elingenalutho elisanda kuthengwa yi-putty. Ngokuvamile ubumhlophe be-putty bungaphezu kwama-90° kanti ubuncane bungaphezu kwama-330°.
I-Putty uhlobo lwezinto eziyisisekelo ezisetshenziselwa ukulungisa udonga, okubeka isisekelo esihle sesinyathelo esilandelayo sokuhlobisa (ukupenda nephepha lodonga). I-Putty ihlukaniswe izinhlobo ezimbili: i-putty ngaphakathi kodonga kanye ne-putty odongeni lwangaphandle. I-putty yangaphandle yodonga ingamelana nomoya nelanga, ngakho-ke ine-gelation enhle, amandla aphezulu kanye ne-index ephansi yemvelo. I-index ephelele ye-putty odongeni lwangaphakathi ilungile, futhi ihlanzekile futhi inobungani nemvelo. Ngakho-ke, udonga lwangaphakathi alusetshenziswa ngaphandle kanti udonga lwangaphandle alusetshenziswa ngaphakathi. Ama-putty ngokuvamile asekelwe ku-gypsum noma kusimende, ngakho-ke izindawo ezilukhuni kulula ukuzibopha ngokuqinile. Kodwa-ke, ngesikhathi sokwakha, kusadingeka ukuxubha ungqimba lwe-interface agent esisekelweni ukuze uvale isisekelo futhi uthuthukise ukunamathela kodonga, ukuze i-putty ihlanganiswe kangcono nesisekelo.
Abasebenzisi abaningi be-putty powder kufanele bavume ukuthi ukuqedwa kwe-putty powder kuyinkinga enkulu kakhulu. Kuzokwenza ukuthi upende we-latex uwe, kanye nokuqhekeka nokuqhekeka kwengqimba ye-putty, okuzobangela imifantu ekugcineni kopende we-latex.
Ukususa ufulawa kanye nokwenza mhlophe i-putty powder okwamanje kuyizinkinga ezivame kakhulu ngemva kokwakhiwa kwe-putty. Ukuze siqonde izizathu zokususa ufulawa we-putty powder, kumele siqale siqonde izingxenye eziyisisekelo zezinto zokusetshenziswa kanye nezimiso zokulungisa i-putty powder, bese sihlanganisa ubuso bodonga ngesikhathi sokwakhiwa kwe-putty. Ukoma, ukumuncwa kwamanzi, izinga lokushisa, ukoma kwesimo sezulu, njll.
Izizathu eziyisi-8 eziyinhloko zokuwa kwempuphu ye-putty.
isizathu sokuqala
Amandla okubopha e-putty awanele ukubangela ukususwa kwempuphu, futhi umenzi wehlisa izindleko ngokungazi. Amandla okubopha empuphu yerabha ayampofu, futhi inani lokwengeza lincane, ikakhulukazi ku-putty yangaphakathi yodonga. Futhi ikhwalithi yeglue ihlobene kakhulu nenani elingeziwe.
Isizathu sesibili
Ifomula yokuklama engacabangeki, ukukhethwa kwezinto kanye nezinkinga zesakhiwo kubaluleke kakhulu kufomula ye-putty. Isibonelo, i-hydroxypropyl methylcellulose (HPMC) isetshenziswa njenge-putty engangeni manzi odongeni lwangaphakathi. Nakuba i-HPMC ibiza kakhulu, ayisebenzi kuma-fillers afana ne-double fly powder, i-talcum powder, i-wollastonite powder, njll. Uma kusetshenziswa i-HPMC kuphela, izobangela i-delamination. Kodwa-ke, i-CMC ne-CMS ngamanani aphansi azisusi i-powder, kodwa i-CMC ne-CMS azikwazi ukusetshenziswa njenge-putty engangeni manzi, futhi azikwazi ukusetshenziswa njenge-outer wall putty, ngoba i-CMC ne-CMS zisabela nge-gray calcium powder kanye ne-white cement, okuzobangela i-delamination. Kukhona nama-polyacrylamides angeziwe ku-lime calcium powder kanye ne-white cement njenge-waterproof coatings, okuzophinde kubangele ukusabela kwamakhemikhali okubangela ukususwa kwe-powder.
Isizathu Sesithathu
Ukuxubana okungalingani yisona sizathu esiyinhloko sokususwa kwempuphu ye-putty ezindongeni zangaphakathi nezangaphandle. Abanye abakhiqizi ezweni bakhiqiza i-putty powder ngemishini elula nehlukahlukene. Akuzona imishini ekhethekile yokuxuba, futhi ukuxubana okungalingani kubangela ukususwa kwempuphu ye-putty.
Isizathu sesine
Iphutha enqubweni yokukhiqiza libangela ukuthi i-putty ibe yimpuphu. Uma i-mixer ingenawo umsebenzi wokuhlanza futhi kunezinsalela ezengeziwe, i-CMC ku-putty evamile izosabela nempuphu ye-calcium yomlotha ku-putty engangeni manzi. I-CMC ne-CMS ku-putty yodonga yangaphakathi kanye nodonga lwangaphandle. I-samente emhlophe ye-putty isabela ekubangeleni ukususwa kwempuphu. Imishini ekhethekile yezinye izinkampani ifakwe i-port yokuhlanza, engahlanza izinsalela emshinini, hhayi nje ukuqinisekisa ikhwalithi ye-putty, kodwa futhi nokusebenzisa umshini owodwa ngezinjongo eziningi, futhi ithenge imishini eyodwa ukukhiqiza i-putty ehlukahlukene.
Isizathu Sesihlanu
Umehluko ekhwalithini yama-fillers kungenzeka futhi ubangele ukususwa kwempuphu. Inani elikhulu lama-fillers lisetshenziswa ku-putty yangaphakathi nangaphandle yodonga, kodwa okuqukethwe yi-Ca2CO3 ku-powder ye-calcium esindayo kanye ne-talc powder ezindaweni ezahlukene kuhlukile, futhi umehluko ku-pH uzophinde ubangele ukususwa kwempuphu ye-putty, njengaleyo eseChongqing naseChengdu. Impuphu yerabha efanayo isetshenziselwa i-powder ye-putty yangaphakathi yodonga, kodwa i-talcum powder kanye ne-calcium powder esindayo kuhlukile. EChongqing, ayisusi impuphu, kodwa eChengdu, ayisusi impuphu.
isizathu sesithupha
Isizathu sezulu siyisizathu sokususwa kwempuphu ye-putty ezindongeni zangaphakathi nezangaphandle. Isibonelo, i-putty ezindongeni zangaphakathi nezangaphandle inesimo sezulu esomile kanye nomoya omuhle kwezinye izindawo ezomile enyakatho. Kunesimo sezulu esinemvula, umswakama wesikhathi eside, isici sokwakha ifilimu ye-putty asisihle, futhi sizolahlekelwa yimpuphu, ngakho-ke ezinye izindawo zifanelekile i-putty engangeni manzi ene-calcium powder.
isizathu sesikhombisa
Izihlanganisi ezingaphili njengempuphu ye-calcium empunga kanye ne-simende emhlophe zingcolile futhi ziqukethe inani elikhulu lempuphu yempukane ephindwe kabili. Okubizwa ngokuthi i-powder ye-calcium empunga eningi kanye ne-simende emhlophe eningilizayo emakethe zingcolile, ngoba inani elikhulu lalezi zihlanganisi ezingaphili zisetshenzisiwe, futhi i-putty engangeni manzi yezindonga zangaphakathi nezangaphandle ngokuqinisekile ngeke ibe nempuphu futhi ngeke ingabi namanzi.
isizathu sesishiyagalombili
Ehlobo, ukugcinwa kwamanzi kwe-putty ezindongeni zangaphandle akwanele, ikakhulukazi ezindaweni ezinokushisa okuphezulu kanye nomoya ongenisa umoya njengeminyango namafasitela aphezulu. Uma isikhathi sokuqala sokusetha i-calcium powder kanye ne-simende yomlotha singanele, izolahlekelwa amanzi, futhi uma inganakekelwa kahle, izophinde ibe yi-powder eningi.
Isikhathi sokuthunyelwe: Juni-02-2023