1 Iingxaki eziqhelekileyo kumgubo we-wall putty:
(1) Yoma ngokukhawuleza.
Oku kungenxa yokuba ubungakanani bomgubo we-calcium womlotha ongezelelweyo (ubukhulu kakhulu, ubungakanani bomgubo we-calcium womlotha osetyenzisiweyo kwifomula ye-putty bunokunciphisa ngokufanelekileyo) bunxulumene nesantya sokugcina amanzi kwifayibha, kwaye bunxulumene nokoma kodonga.
(2) Khuhla uze uqengqele.
Oku kunxulumene nesantya sokugcina amanzi, okulula ukwenzeka xa i-viscosity ye-cellulose iphantsi okanye ubungakanani bokongeza buncinci.
(3) Ukususa umgubo we-putty eludongeni lwangaphakathi.
Oku kunxulumene nobungakanani bomgubo we-calcium womlotha ongezelelweyo (ubungakanani bomgubo we-calcium womlotha kwifomula ye-putty buncinci kakhulu okanye ubunyulu bomgubo we-calcium womlotha buphantsi kakhulu, kwaye ubungakanani bomgubo we-calcium womlotha kwifomula ye-putty powder kufuneka bonyuswe ngokufanelekileyo), kwaye kukwanxulumene nokongezwa kwe-cellulose. Kukho ubudlelwane phakathi kobuninzi nomgangatho, obubonakala kwizinga lokugcina amanzi kwimveliso. Izinga lokugcina amanzi liphantsi, kwaye umgubo we-calcium womlotha (i-calcium oxide kwi-calcium powder yomlotha ayiguqulwanga ngokupheleleyo ibe yi-calcium hydroxide ukuze ifunxwe) ixesha alanele, nto leyo ebangelwa.
(4) Ukuqhushumba.
Oku kunxulumene nokufuma okomileyo kunye nokuba tyaba kodonga, kwaye kunxulumene nolwakhiwo.
(5) Kuvela ii-Pinpoints.
Oku kunxulumene ne-cellulose, eneempawu ezimbi zokwenza ifilimu. Kwangaxeshanye, ukungcola kwi-cellulose kusabela kancinci kwi-calcium yomlotha. Ukuba impendulo inzima, umgubo we-putty uya kubonakala kwimeko ye-bean curd residue. Ayinakubekwa eludongeni, kwaye ayinamandla adibeneyo ngaxeshanye. Ukongeza, le meko iyenzeka nakwiimveliso ezifana namaqela e-carboxyl ongezwe kwi-cellulose.
(6) Kuvela imingxunya kunye nemingxunya yentaba-mlilo.
Oku ngokucacileyo kunxulumene noxinzelelo lwamanzi kwisisombululo samanzi se-hydroxypropyl methylcellulose. Uxinzelelo lwamanzi kwisisombululo samanzi se-hydroxyethyl alubonakali. Kuya kuba kuhle ukwenza unyango lokugqibela.
(7) Emva kokuba i-putty yomile, kulula ukuyiqhekeza ize ibe tyheli.
Oku kunxulumene nokongezwa komgubo omkhulu we-ash-calcium. Ukuba umgubo we-ash-calcium wongezwa kakhulu, ubunzima bomgubo we-putty buya kwanda emva kokuba womile. Ukuba umgubo we-putty awunakuguquguquka, uya kuqhekeka lula, ingakumbi xa uphantsi kwamandla angaphandle. Kukwanxulumene nomxholo ophezulu we-calcium oxide kwi-ash calcium powder, eyaziswa ngaphambili.
2 Kutheni i-putty powder iba ncinci emva kokufaka amanzi?
I-Cellulose isetyenziswa njengesithambisi kunye nearhente yokugcina amanzi kwi-putty. Ngenxa ye-thixotropy ye-cellulose ngokwayo, ukongezwa kwe-cellulose kwi-putty powder kukhokelela kwi-thixotropy emva kokongeza amanzi kwi-putty. Le thixotropy ibangelwa kukutshatyalaliswa kwesakhiwo esidibeneyo esidibeneyo sezinto ezikwi-putty powder. Esi sakhiwo sivela xa siphumle kwaye siqhekeka phantsi koxinzelelo. Oko kukuthi, i-viscosity iyancipha xa ixutywa, kwaye i-viscosity iyabuyela kwimeko yayo xa ime ngxi.
3 Kutheni i-putty inzima xa kukhuhlwa?
Kule meko, i-viscosity ye-cellulose esetyenziswa ngokubanzi iphezulu kakhulu. Abanye abavelisi basebenzisa i-cellulose engama-200,000 ukwenza i-putty. I-putty eveliswa ngale ndlela ine-viscosity ephezulu, ngoko ke ivakala inzima xa ikrwelwa. Ubungakanani obucetyiswayo be-putty kwiindonga zangaphakathi yi-3-5 kg, kwaye i-viscosity yi-80,000-100,000.
4 Kutheni i-putty kunye ne-mortar ezenziwe nge-cellulose ene-viscosity efanayo zivakala zahlukile ebusika nasehlotyeni?
Ngenxa yokufudumala kwemveliso, i-viscosity yemveliso iya kuncipha kancinci kancinci xa ubushushu bunyuka. Xa ubushushu budlula ubushushu bejeli yemveliso, imveliso iya kuphuma emanzini ize ilahlekelwe yi-viscosity yayo. Ubushushu begumbi ehlotyeni buhlala bungaphezulu kwama-30 degrees, nto leyo eyahlukileyo kakhulu kubushushu basebusika, ngoko ke i-viscosity iphantsi. Kucetyiswa ukuba ukhethe imveliso ene-viscosity ephezulu xa ufaka imveliso ehlotyeni, okanye ukonyusa ubungakanani be-cellulose, kwaye ukhethe imveliso ene-gel lobushushu ephezulu. Zama ukungasebenzisi i-methyl cellulose ehlotyeni, ubushushu bayo bejeli bumalunga nama-55 degrees, ukuba ubushushu buphezulu kancinci, i-viscosity yayo iya kuchaphazeleka kakhulu.
Ixesha lokuthumela: Novemba-26-2022