I-Starch Tashers, okufuywayo okuguquliwe kwesitashi semvelo, kusetshenziswa kabanzi embonini yezokwakha ngenxa yezakhiwo zazo ezihlukile nokusebenza okuhlukahlukene. Badlala indima ebalulekile ekwenzeni ngcono ukusebenza kwezinto zokwakha.
1. Amathayili anamathela nama-grouts
Izithambisi zesitashi zivame ukusetshenziswa kuma-tile anamathela kanye nama-grouts ukuthuthukisa ukusebenza futhi kuthuthukise ukusebenza. Izinzuzo ezibalulekile zifaka:
Ukusebenza okwenziwe ngcono: Abathwele izitashi basiza ekwakheni ubushelelezi, ukuhlanganiswa okusebenzayo, okwenza kube lula ukusebenzisa ama-tile anamathela nama-grouts.
Ukugcinwa kwamanzi okuthuthukisiwe: bathuthukisa izakhiwo zokugcina amanzi, okuvumela i-hydration engcono yekhonkolo nangesikhathi esivulekile esivulekile.
Ukumelana kwe-STAG: Abathakathi beStarch banikela ekumelaneni kangcono kwe-SAG, baqinisekise ukuthi amathayili ahlala endaweni ngaphandle kokungena ngesikhathi sokufakwa.
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Kuma-Plasters asuselwa kukhonkolo kanye nabanikazi, izithembiso zesitashi zinikele ngezinzuzo eziningana:
Ukwanda kokunamathela: Bathuthukisa izakhiwo ezinamathela ezinamathela kakhulu kanye nama-render, ziqinisekisa isibopho esinamandla kuya engxenyeni engezansi.
Ukuguquguquka okuthuthukisiwe: Ukungezwa kwezitashi ze-Starch zisiza ekufezeni ukuxuba okuguquguqukayo nokungaguquguquki.
Ukugcinwa kwamanzi: Ukugcinwa kwamanzi okuthuthukisiwe kuholela ekwelapheni okuthuthukile kanye nengozi encishisiwe yokuqhekeka kanye nokushwabana.
3. Amakhompiyutha wokuzimela
I-Starch ethers ibalulekile ekwakhekeni kwezindawo ezisetshenziselwa ukuzimela ezisetshenziselwa ukudala indawo ebushelelezi neleveli. Izinzuzo zabo zifaka:
Ukugeleza: Bathuthukisa kakhulu izici zokugeleza kokuhlanganiswa, ukuqinisekisa umfaniswano ofanayo nobushelelezi.
Ukubeka isikhathi: Izinceku zesitashi zisiza ukulawula isikhathi sokusetha, ukuhlinzeka ngesikhathi esanele sokusebenza sohlelo lokusebenza.
Qeda okungaphezulu: Umphumela uba yindawo ephakeme ephakeme enama-mainholes ancishisiwe kanye namaphutha.
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Ku-swatar futhi unikeze izicelo, izithambisi zesitashi zinikeza izinzuzo eziningi ezisebenzayo:
Ukungaguquguquki kanye nokuqina: bathuthukisa ukuvumelana nokuqina kwengxube yodaka, baqinisekise ukuthi uhlelo lokusebenza.
Isikhangiso esithuthukisiwe: Ukunamathelisa okungcono kuya ezingxenyeni ezahlukahlukene kuyatholakala, okubaluleke kakhulu ngokuphila isikhathi eside noma kodaka.
Ukumelana nokuqhekeka: Izakhiwo ezithuthukisiwe zokugcina amanzi zisiza ekunciphiseni ukwenzeka kwemifantu kanye nokwenza ngcono ukuqina okuphelele.
I-5. Imikhiqizo esekwe ku-gypsum
Ngemikhiqizo esekwe e-gypsum efana nama-plasters namabhodi, izithambisi zesitashi zisetshenziselwa ukuthuthukisa izakhiwo ezimbalwa ezibalulekile:
Ukusetshenziswa: Banikeza ukuhlanganiswa okubushelelezi nokusebenza okusebenzayo.
Ukusetha ukulawula: Abathengisi beStarch bangasiza ekulandiseni isikhathi sokusetha, okubaluleke kakhulu kwimikhiqizo ye-gypsum.
Ukuncipha kwe-shrinkage: Banikela ekunciphiseni ukushwabana nokuqhekeka ngesikhathi senqubo yokomisa.
6. Adhesives wokwakha
Izithambisi zeStarch zisetshenziswa nasezinhlosweni ezahlukahlukene zokwakha, lapho izakhiwo zazo zizuzisa khona:
Amandla e-Bond: athuthukisa amandla ebhondi ezinamathela, aqinisekise ukubambelela okungcono phakathi kwezindawo eziphezulu.
Ukuvumelana nezimo: Ukuguquguquka okuthuthukile kwesendlalelo esinamathela kusiza ekutholeni ukunyakaza nokudlidliza.
Ukumelana Amanzi: Abathengisi beStarch bangathuthukisa ukumelana kwamanzi kokunamathela, okwenza balungele ukusetshenziswa ezimeni ezimanzi.
7. Izinsizakusebenza Zokufakelwa
Ekwenziweni kwezinto zokufakwa kwezinto zokufakelwa, abapholishi bezinkanyezi baqashwa ku:
Ama-Binders: Benza njengezibopha ezisebenza ngempumelelo zezinto zokwakha, eqinisekisa imikhiqizo yokufakelwa okuhlangene neyenzile.
Ukusingathwa okuthuthukisiwe: Izici zokuphatha ezithuthukisiwe zenza izinto zokwehlukanisa kube lula ukuzisebenzisa nokufaka.
8. Upende kanye nezembatho
Ku-Paints kanye nezembatho ezisetshenziselwa ukwakhiwa, abaphethe izitashi banikela ku:
Ukuguqulwa kweReology: Basiza ekuguquleni izakhiwo ze-bhe ngokwemvelo, baqinisekise ukuhamba okungcono kanye nesicelo.
Ukuzinza: Ukuqina okuthuthukile kopende noma ukunamathela kuvimbela ukuxazulula nokuhlukaniswa kwezakhi.
Ukusebenza okuthuthukile: Ukusebenza okuphelele kwamapende nezimbobo kuthuthukisiwe ngokuya ngokuqina nokuqeda.
9. I-Concrete Admixtures
Izitabane zeStarch kwesinye isikhathi zisetshenziselwa ama-admixtures ukhonkolo ukufezekisa izici ezithile zokusebenza:
Ukusetshenziswa: Bangathuthukisa ukusebenziseka kokhonkolo, okwenza kube lula ukusala nokuma.
Ukugcinwa kwamanzi: I-Aidtion ethuthukisiwe yokugcina amanzi ekwephule kangcono ukhonkolo, okuholela ekuqiniseni amandla nokuqina okuthuthukile.
Ukuvimbela Ukuqhekeka: Ukusetshenziswa kwezithasishi zesitashi kungasiza ekunciphiseni amathuba okuqhekeka ngokulawula inqubo ye-hydration.
10. Ukulungiswa kodaka
Okwenziwa ngodaka, izitha ze-Starch zibalulekile:
Adhesion: Izici ezithuthukisiwe zokunamathela ziqinisekisa ukuthi amabhondi wodaka ngodaka kahle nge-substrate ekhona.
Ukuzivumelanisa nezimo
Ukusebenza: Bahlinzeka ngokusebenza okungcono, okwenza kube lula ukusebenzisa udaka ngodaka ngezindawo eziyinkimbinkimbi noma ezinzima.
11. Ama-Plasters Okuhlobisa
Kwabaphathi bokuhlobisa, abakwaStarch Abathathi banikela ngezinzuzo ezinjengokuthi:
Isicelo esibushelelezi: Baqinisekisa uhlelo lokusebenza olubushelelezi futhi lube nesicelo, esibalulekile ekufezekiseni ukuqeda okuhlosiwe kwekhwalithi ephezulu.
Ukungaguquguquki: Ukuguquguquka okuthuthukisiwe kanye nokuqina kwengxube ye-plaster kutholakala.
Ukuqina: ukuqina okuthuthukisiwe kanye nokumelana nokuqhekeka kokuqhekeka kuqinisekisa ukuthi ama-plasters wokuhlobisa agcina ukubukeka kwawo ngokuhamba kwesikhathi.
Abaphathi beStarch badlala indima enkulu embonini yezokwakha, bathuthukise ukusebenza kanye nokusebenza kwezinhlobonhlobo zezinto zokwakha. Izakhiwo zazo ezihlukile njengokugcinwa kwamanzi okuthuthukile, ukunamathela okukhulayo, ukukhiqizwa okuthuthukile, kanye nokuvumelana okungcono kubenze babaluleke kakhulu kwizicelo ezahlukahlukene zokwakha. Ukusuka kuma-tile anamathela kanye nama-polsters asuselwa kuso usimende kuya kumakhompiyutha okuzimela kanye nokulungiswa kodaka, abafelekisi bezinkanyezi banikela ekusebenzeni kahle kanye nekhwalithi yezinqubo zokwakha kanye nemikhiqizo yokuphela. Njengoba imboni iyaqhubeka nokusungula, ukusetshenziswa kwezithasishi zesitashi kungenzeka ukuthi kwandise, kuqhutshwa yisidingo esiqhubekayo sezinto zokwakha ezithuthukisiwe ezinikeza ukusebenza okuphezulu nokusimama.
Isikhathi sePosi: Meyi-29-2024