I-Putty powder iwuhlobo lwezinto zokwakha zokuhlobisa, izingxenye eziyinhloko ziyi-talcum powder neglue. Ungqimba olumhlophe ebusweni begumbi elingenalutho elisanda kuthengwa yi-putty. Ngokuvamile ubumhlophe be-putty bungaphezu kuka-90 ° futhi ubucwebe bungaphezu kuka-330 °.
I-Putty iwuhlobo lwezinto eziyisisekelo ezisetshenziselwa ukulungisa udonga, okubeka isisekelo esihle sesinyathelo esilandelayo sokuhlobisa (ukudweba nephepha lodonga). I-Putty ihlukaniswe yaba izinhlobo ezimbili: i-putty yangaphakathi yodonga kanye ne-putty odongeni lwangaphandle. I-wall putty yangaphandle ingamelana nomoya nelanga, ngakho-ke ine-gelation enhle, amandla aphezulu kanye nenkomba ephansi yemvelo. Inkomba ebanzi ye-putty odongeni lwangaphakathi inhle, futhi ihlanzekile futhi ihambisana nemvelo. Ngakho-ke, udonga lwangaphakathi alulona ukusetshenziswa kwangaphandle futhi udonga lwangaphandle alulona ukusetshenziswa kwangaphakathi. Ama-putty ngokuvamile asekelwe ku-gypsum noma kusimende, ngakho izindawo ezimaholoholo kulula ukuzibopha ziqine. Kodwa-ke, ngesikhathi sokwakhiwa, kusadingeka ukuxubha ungqimba lwe-agent ye-interface esisekelweni ukuze uvale isisekelo futhi uthuthukise ukunamathela odongeni, ukuze i-putty ihlanganiswe kangcono nesisekelo.
Abasebenzisi abaningi be-putty powder kufanele bavume ukuthi ukuchithwa kwe-putty powder kuyinkinga enkulu kakhulu. Kuzokwenza ukuthi upende lwe-latex liwe, kanye nokuqhuma nokuqhekeka kwesendlalelo se-putty, okuzobangela ukuqhekeka ekugcineni kwepende ye-latex.
I-De-powdering kanye nokumhlophe kwe-putty powder okwamanje yizinkinga ezivame kakhulu ngemva kokwakhiwa kwe-putty. Ukuze siqonde izizathu ze-putty powder de-powdering, kufanele siqale siqonde izingxenye eziyisisekelo zezinto ezibonakalayo kanye nezimiso zokuphulukisa ze-putty powder, bese sihlanganisa ubuso bodonga ngesikhathi sokwakhiwa kwe-putty Ukoma, ukumuncwa kwamanzi, izinga lokushisa, ukoma kwesimo sezulu, njll.
Izizathu eziyisi-8 zokuwa kwe-putty powder.
isizathu esisodwa
Amandla okubopha i-putty akwanele ukubangela ukususwa kwe-powder, futhi umenzi wehlisa izindleko ngokungaboni. Amandla okubopha we-rubber powder ampofu, futhi inani lokwengeza lincane, ikakhulukazi i-putty yangaphakathi yodonga. Futhi izinga leglue lihlobene kakhulu nenani elingeziwe.
Isizathu sesibili
Ifomula yokuklama engenangqondo, ukukhethwa kwezinto ezibonakalayo 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 kuphela i-HPMC isetshenziswa, izobangela i-delamination. Kodwa-ke, i-CMC ne-CMS enamanani aphansi ayisusi i-powder, kodwa i-CMC ne-CMS ayikwazi ukusetshenziswa njenge-putty engenamanzi, futhi ayikwazi ukusetshenziswa njenge-putty yangaphandle yodonga, ngoba i-CMC ne-CMS isabela nge-gray calcium powder kanye ne-cement emhlophe, okuzobangela i-delamination. Kukhona futhi i-polyacrylamides engezwe ku-lime calcium powder kanye nosimende omhlophe njengezimbotshana ezingangeni manzi, okuzophinde kubangele ukusabela kwamakhemikhali kubangele ukukhishwa kwempushana.
Isizathu Sesithathu
Ukuxuba okungalingani kuyisizathu esiyinhloko sokukhishwa kwempuphu ye-putty ezindongeni zangaphakathi nangaphandle. Abanye abakhiqizi ezweni bakhiqiza i-putty powder ngemishini elula nehlukahlukene. Akuzona imishini ekhethekile yokuxuba, futhi ukuxuba okungalingani kubangela ukukhishwa 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 nge-ash calcium powder ku-putty engangeni manzi. I-CMC ne-CMS ku-putty odongeni lwangaphakathi kanye nodonga lwangaphandle Usimende omhlophe we-putty usabela ukuze kukhishwe i-powdering. Imishini ekhethekile yezinye izinkampani ifakwe ichweba lokuhlanza, elingahlanza izinsalela emshinini, hhayi kuphela ukuqinisekisa ikhwalithi ye-putty, kodwa futhi ukusebenzisa umshini owodwa ngezinhloso eziningi, nokuthenga imishini eyodwa ukukhiqiza i-putty ehlukahlukene.
Isizathu Sesihlanu
Umehluko wekhwalithi yama-filler nawo kungenzeka ukuthi ubangele ukubola kwempuphu. Inani elikhulu lezigcwalisi zisetshenziswa ngaphakathi nangaphandle odongeni putty, kodwa okuqukethwe Ca2CO3 esindayo calcium powder kanye talc powder ezindaweni ezihlukahlukene kuhlukile, futhi umehluko pH kuzophinde kubangele de-powdering of putty, njengalezo eseChongqing nase-Chengdu. Impushana yerabha efanayo isetshenziselwa i-putty powder yodonga lwangaphakathi, kodwa i-talcum powder ne-calcium powder enzima zihlukile. E-Chongqing, ayisusi impushana, kodwa e-Chengdu, ayisusi impushana.
isizathu sesithupha
Isizathu sesimo sezulu futhi siyisizathu sokukhishwa kwempuphu ye-putty ezindongeni zangaphakathi nangaphandle. Isibonelo, i-putty ezindongeni zangaphakathi nangaphandle inesimo sezulu esomile kanye nomoya omuhle kwezinye izindawo ezomile enyakatho. Kukhona isimo sezulu esinemvula, umswakama wesikhathi eside, impahla yokwenza ifilimu ye-putty ayilungile, futhi izophinde ilahlekelwe i-powder, ngakho-ke ezinye izindawo zifanelekile i-putty engenamanzi ne-calcium powder.
isizathu sesikhombisa
Izibophezelo ze-inorganic ezifana nempushana ye-calcium empunga nosimende omhlophe zingcolile futhi ziqukethe inani elikhulu lempuphu ephindwe kabili. Okubizwa ngokuthi i-multi-functional grey calcium powder kanye ne-multi-functional white usimende emakethe akuhlanzekile, ngoba inani elikhulu lalezi zibophezelo ezingcolile ze-inorganic zisetshenziswa, futhi i-putty engangeni manzi yezindonga zangaphakathi nangaphandle izoba i-powder-free futhi ingangeni amanzi.
isizathu sesishiyagalombili
Ehlobo, ukugcinwa kwamanzi kwe-putty ezindongeni zangaphandle akwanele, ikakhulukazi ezindaweni ezinezinga lokushisa eliphezulu kanye nomoya omncane njengeminyango namafasitela aphakeme kakhulu. Uma isikhathi sokuqala sokusetha se-ash calcium powder kanye ne-cement singanele, sizolahlekelwa amanzi, futhi uma singagcinwa kahle, sizophinde sibe yimpuphu ejulile.
Isikhathi sokuthumela: Jun-02-2023