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Fua fuala'au fa'alelei

E masani ona faʻaaogaina le paluga faʻapipiʻiina mo le teuteuga o le fola.O le fa'avasegaina e le tagata lava ia e lelei le suavai, leai se ta'e, leai se omo, ma e mafai ona puipuia le fola.

O lanu e aofia ai le sima faʻalenatura sinasina, mumu, lanu meamata, ma isi lanu e mafai foi ona faʻavasegaina e tusa ai ma ou manaʻoga.

O le fausiaina e faigofie, e mafai ona faʻaaogaina pe a uma ona faʻaopopo vai ma faʻamalosi, ma e mafai ona vave faʻasalalau i luga o le eleele e maua ai se fola maualuga.

fua fa'atatau:

Fa'avasegaina o le sima fa'alelei

O le sima fa'avasegaina o ia lava, e ta'ua fo'i o le sima fa'ameamea, o se mea fa'apipi'i fa'ama'a'a fa'a hydraulic e faia i le sima e fai ma mea fa'avae ma fa'apipi'i fa'atasi ma isi mea fa'aleleia.O le sima sima fa'ata'atia o lo'o iai e iai ni fua fa'atatau, ae o le tu'ufa'atasiga E tutusa lava.

E masani ona aofia ai vaega e ono:

1. mea fa'afefiloi gelling

E tolu ituaiga o sima alumina maualuga, sima Portland masani, ma a-hemihydrate gypsum/anhydrite, fa'amaumauga mo le 30% -40%.

2. Fa'atumu minerale

Ole quartz oneone ma le calcium carbonate paʻu, faʻamauina mo le 55% -68%.

3. Coagulant regulator

Fa'ato'a fa'aletonu - tartaric acid, coagulant - lithium carbonate ma superplasticizer - superplasticizer, fa'amauina mo le 0.5%.

4. Rheology modifier

E masani lava defoamers ma stabilizers, faʻamauina mo le 0.5%.

5. Faʻaleleia vaega

E masani lava redispersible polymer paʻu, faʻamaumauga mo le 1% -4%.

6. Vai

E tusa ai ma le fua faʻatatau e manaʻomia le faʻaopoopoina o le aofaʻi talafeagai o le vai e fai ai le sima faʻa-le-tagata.

encyclopedia fua fa'atatau o le sima sima fa'avasegaina e le tagata lava ia:

fua tasi

28% sima silikoni masani 42.5R, 10% alumina maualuga sima CA-50, 41.11% quartz oneone (70-140 mesh), 16.2% calcium carbonate (500 mesh), 1% hemihydrate gypsum, 6% anhydrous gypsum (Gypsum malo) , 15% latex pa'u HP8029, 0.06% cellulose MHPC500PE, 0.6% vai fa'aitiitia SMF10, 0.2% defoamer DF 770 DD, 0.18% tartaric acid 200 aso, 0.15% lithium carbonate 800 masina, 1% lime lime 1%.

fua lua

26% Portland sima 525R, 10% maualuga-alumina sima, 3% lime, 4% natura anhydrite, 4421% quartz oneone (01-03mm, silica oneone e sili ona lelei le suavai), 10% Calcium carbonate (40-). 100um), 0.5% superplasticizer (melamine, Peramin SMF 10), 0.2% tartaric acid poʻo citric acid, 01% defoamer P803, 004% lithium carbonate (<40um), 01% sodium carbonate, 005 %eteru selulose(200-500mPas), 22-25% vai.

Fa'atinoga mana'oga ole sima sima fa'ata'atia e le tagata lava ia

O le sima sima faʻavasegaina e le tagata lava ia e iai ni manaʻoga faʻatinoga, e aofia ai le suavai, faʻamautu slurry, malosi faʻamalosi, ma isi.

1. Fluidity: E masani lava, o le suavai e sili atu nai lo 210 ~ 260mm.

2. Slurry mautu: Liligi le slurry fefiloi i luga o se ipu tioata tuu i se itu faalava, ma matau i ai pe a uma le 20 minute.E le tatau ona i ai se toto manino, stratification, tuueseeseina, ma puna.

3. Malosi faʻamalosi: O le malosi faʻamalosi o le sima sima faʻapipiʻi luga o luga o le 15MPa, ma le malosi faʻamalosi o le sima sima faʻapipiʻi luga o luga ole 20MPa.

4. Malosi fa'alelei: E tatau ona sili atu i le 6Mpa le malosi fa'afeso'ota'i o le sima sima fa'avasegaina e le tagata lava ia.

5. Taimi o le Coagulation: A maeʻa ona faʻamaonia o loʻo faʻafefeteina le slurry, faʻamautinoa o lona taimi faʻaoga e sili atu nai lo le 40 minute, ma o le a le afaina le gaioiga.

6. Aafiaga teteʻe: O le sima sima faʻavasegaina e le tagata lava ia e tatau ona mafai ona tatalia le faʻalavelaveina o le tino o le tagata ma felauaiga mea i feoaiga masani, ma o le aʻafiaga o le eleele e sili atu pe tutusa ma le 4 joules.

7. Faʻamauina malosi faʻamalosi i le faʻavae faʻavae: O le malosi faʻapipiʻi faʻapipiʻiina o mea e faʻapipiʻiina e le tagata lava ia i luga o le fola sima e masani lava i luga ole 0.8 MPa.

Fa'ailoga o le sima fa'alelei:

1. E lelei le suavai, sosolo tutusa, ma e mafai ona tafe lelei i va o paipa faʻamafanafana fola.

2. O le fa'ama'a'a fa'ameamea fa'ameamea o lo'o fa'asoa fa'atasi ma o lo'o i ai le malosi lelei e tete'e ai.

3. O le mafiafia o le fausaga o le sima fa'alelei o le tagata lava ia e fa'amalieina i le toniga agai i luga o le vevela, lea e mafai ona fa'amautinoa lelei le a'afiaga.

4. Malosi maualuga, faʻamalosi vave, masani 1-2 aso e mafai ona faʻaaogaina.

5. O le fua fa'aitiitia e matua maualalo, ma e le faigofie ona ta'e, delaminate ma o'o.

Fa'aaogāina o le sima fa'atulagaina:

E masani ona faʻaaogaina le sima faʻapipiʻi i le fola o fale faʻaonaponei.E i ai uiga o le maualuga mafolafola, lelei le suavai ma leai se ta'e, ma e matua alofagia e le toatele o tagata e ona.

O le fola o le tagata lava ia e le faʻaogaina i lona atoaga, faʻaleleia e le tagata lava ia, o le eleele e laugatasi, lamolemole ma matagofie;pefu, le susu, faigofie ona mama;lelei tete'e corrosion, acid ma alkali tetee, ofu tetee, compression tetee, aafiaga tetee, ma nisi elasticity.

Fa'aoga ma fa'aoga fa'aaliga:

1. Sima fa'ameamea a le tagata lava ia o lo'o fa'aaogaina e avea o se fa'avae maualuga maualuga mo fola o le epoxy, fola polyurethane, PVC coils, laupepa, fola pa'u, fola laupapa malo, ma papatusi taimane.

2. O le sima o le tagata lava ia o se mea faʻavae mafolafola e tatau ona faʻaaogaina mo le faʻapipiʻiina o PVC coils i luga ole fola filemu ma le pefu o falemaʻi faʻaonaponei.

3. E fa'aogaina fo'i le sima i totonu o potu mama, fola e leai se pefu, fola fa'ama'a'a, ma fola fa'aantistatic i fale gaosi mea'ai, fale gaosi oloa, ma fale fa'aeletonika sa'o.

4. Polyurethane elastic fola faʻavae faʻavae mo aʻoaʻoga, malae tenisi, ma isi. E pei o le faʻavae o le acid ma le alkali fola faʻasaʻo o fale gaosi oloa ma le ofuina-tetee fola.I luga ole auala ole robot.Fa'avae mafolafola mo teuteuga fola o le fale.

5. E tu'ufa'atasia ma fa'ata'atia avanoa eseese.E pei o malae vaalele, faletalimalo tetele, hypermarkets, faleoloa matagaluega, fale fono, faʻaaliga, faletele, pakaga taavale, ma isi e mafai ona vave faʻamaeʻaina fola maualuga.


Taimi meli: Ian-18-2023
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