A na-ejikarị ngwa agha na-edozi onwe ya maka ịchọ mma ala. Ịkwado onwe ya nwere ezigbo mmiri mmiri, enweghị mgbawa, enweghị oghere, ma nwee ike ichebe ala.
Agba gụnyere ciment isi awọ, uhie, akwụkwọ ndụ akwụkwọ ndụ, wdg. Enwere ike ịhazi agba ndị ọzọ dịka mmasị gị si dị.
Ihe owuwu ahụ dị mfe, enwere ike iji ya mee ihe mgbe ị gbakwunyere mmiri na edemede, a pụkwara ịgbasa ngwa ngwa n'ala iji nweta ala dị elu.
usoro:
Ngwakọta ciment na-edozi onwe ya
Simenti na-edozi onwe ya, nke a makwaara dị ka ngwa agha na-ebuli onwe ya, bụ ihe na-eme ka mmiri sie ike nke sitere na ciment dị ka ihe ndabere na nke ukwuu na ihe ndị ọzọ gbanwere. Ngwa ngwa ciment na-eme onwe ya dị ugbu a nwere usoro dị iche iche, mana ihe mejupụtara ya bụ otu ihe ahụ.
Ọ kachasị nwere akụkụ isii:
1. Ngwakọta gelling
Enwere ụdị ciment atọ dị elu nke alumina, ciment Portland nkịtị, na a-hemihydrate gypsum/anhydrite, na-aza 30%-40%.
2. Ngwunye mineral
tumadi quartz ájá na calcium carbonate ntụ ntụ, na-aza 55%-68%.
3. Coagulant regulator
Isi retarder - tartaric acid, coagulant - lithium carbonate na superplasticizer - superplasticizer, na-aza 0,5%.
4. Rheology modifier
tumadi defoamers na stabilizers, na-aza 0.5%.
5. Ihe emelitere
Isi ihe na-agbanwe agbanwe polymer ntụ ntụ, na-aza 1%-4%.
6. Mmiri
Dị ka usoro ahụ kwesịrị ịgbakwunye mmiri kwesịrị ekwesị iji mee ka ngwa agha na-edozi onwe ya.
Encyclopedia usoro simenti na-eme ka onwe ya dị larịị:
uzommeputa otu
28% nkịtị silicon ciment 42.5R, 10% elu alumina ciment CA-50, 41.11% quartz ájá (70-140 ntupu), 16.2% calcium carbonate (500 ntupu), 1% hemihydrate gypsum, 6% anhydrous gypsum (ike gypsum) .
uzommeputa abụọ
26% Portland ciment 525R, 10% elu-alumina ciment, 3% wayo, 4% eke anhydrite, 4421% quartz ájá (01-03mm, silica ájá bụ ihe kasị mma n'ihi na ya mma fluidity), 10% Calcium carbonate (40- 100um), 0.5% superplasticizer (melamine, Peramin SMF 10), 0.2% tartaric acid ma ọ bụ citric acid, 01% defoamer P803, 004% lithium carbonate (<40um), 01% sodium carbonate, 005 %cellulose ether(200-500mPas), 22-25% mmiri.
Arụmọrụ chọrọ nke onwe-leveling ciment ngwa agha
Ngwa ngwa ciment na-ebuli onwe ya nwere ụfọdụ ihe arụ ọrụ chọrọ, gụnyere mmiri, nkwụsi ike slurry, ike mkpakọ, wdg.:
1. Fluidity: N'ozuzu, fluidity dị ukwuu karịa 210 ~ 260mm.
2. Slurry kwụsie ike: Wunye slurry agwakọta na efere iko etinyere na ntụzịaka kwụ ọtọ, ma hụ ya mgbe nkeji iri abụọ gachara. E kwesịghị inwe ọbara ọgbụgba pụtara ìhè, nhụsianya, nkewa, na afụ.
3. Compressive ike: The compressive ike nke nkịtị ciment ngwa agha elu oyi akwa bụ n'elu 15MPa, na compressive ike nke ciment ihe n'elu oyi akwa bụ n'elu 20MPa.
4. Mgbanwe ike: The flexural ike nke ulo oru onwe-leveling ciment ngwa agha kwesịrị ịbụ ihe karịrị 6Mpa.
5. Oge coagulation: Mgbe ekwenyesiri na slurry na-akpali akpali, hụ na oge ojiji ya karịrị nkeji 40, na arụ ọrụ agaghị emetụta ya.
6. Mmetụta mmetụta: Ngwunye ciment na-edozi onwe ya kwesịrị inwe ike iguzogide nkukota nke ahụ mmadụ na ihe ndị a na-ebugharị na okporo ụzọ nkịtị, na mmetụta nkwụsị nke ala dị ukwuu karịa ma ọ bụ hà nhata 4 joules.
7. Njikere ike na-ejikọta na oyi akwa isi: Njikọ ike na-ejikọta nke ihe na-edozi onwe ya na ala ciment na-abụkarị n'elu 0.8 MPa.
Njirimara nke ngwa agha na-ebuli onwe ya:
1. Ọ nwere ezigbo mmiri mmiri, na-agbasa nke ọma, ma nwee ike ịbanye nke ọma n'ime oghere nke ọkpọkọ kpo oku ala.
2. A na-ekesa ngwa agha ahụ siri ike nke na-edozi onwe ya ma nwee ikike mgbochi dị mma.
3. Ọdịdị dị ukwuu nke ngwa agha na-ebuli onwe ya na-eme ka ọdịdị ahụ dị elu nke okpomọkụ, nke nwere ike hụ na mmetụta okpomọkụ dị mma.
4. Ike dị elu, ike ngwa ngwa, na-emekarị 1-2 ụbọchị nwere ike iji.
5. The shrinkage rate bụ nnọọ ala, na ọ dịghị mfe ịgbawa, delaminate na oghere.
Iji ngwa agha na-eweda onwe ya:
A na-eji ngwa agha na-ebuli onwe ya eme ihe na ịchọ mma ala nke ụlọ ọgbara ọhụrụ. Ọ nwere àgwà nke elu flatness, ezi fluidity na ọ dịghị cracking, na-ahụ n'anya nke ukwuu nke ọtụtụ ndị nwe.
Ala na-edozi onwe ya bụ ihe na-adịghị mma n'ozuzu ya, na-edozi onwe ya, ala dị larịị, dị nro ma mara mma; uzuzu uzuzu, enweghị mmiri, dị mfe ihicha; ezigbo nguzogide corrosion, acid na alkali eguzogide, eyi nguzogide, mkpakọ mkpakọ, mmetụta na-eguzogide, na ụfọdụ elasticity.
Ojiji na ọnọdụ ngwa:
1. A na-eji ciment na-edozi onwe ya dị ka ebe dị elu dị elu maka ala epoxy, ala polyurethane, mkpuchi PVC, mpempe akwụkwọ, ala rọba, ala osisi siri ike, na efere diamond.
2. Simenti na-edozi onwe ya bụ ihe ndabere dị larịị nke a ga-eji mee ihe maka ntinye nke mkpuchi PVC n'elu ala dị jụụ na uzuzu nke ụlọ ọgwụ ọgbara ọhụrụ.
3. A na-ejikwa ciment na-edozi onwe ya n'ime ụlọ dị ọcha, ala na-adịghị uzuzu, ala ndị siri ike, na ala antistatic na ụlọ ọrụ nri, ụlọ ọrụ ọgwụ, na ụlọ ọrụ eletriki ziri ezi.
4. Polyurethane na-agbanwe n'ala isi oyi akwa maka ụlọ akwụkwọ ọta akara, ụlọ tenis, wdg Dị ka isi oyi akwa nke acid na alkali eguzogide n'ala nke ulo oru osisi na eyi-eguzogide n'ala. Robot track elu. Ebe dị larịị maka ịchọ mma ala ụlọ.
5. A na-ejikọta oghere dị iche iche obosara na nha. Dị ka ụlọ elu ọdụ ụgbọ elu, nnukwu ụlọ oriri na ọṅụṅụ, hypermarkets, ụlọ ahịa ngalaba, ụlọ nzukọ, ihe ngosi, ụlọ nzukọ, ebe a na-adọba ụgbọala, wdg nwere ike imecha ụlọ elu dị elu ngwa ngwa.
Oge nzipu: Jan-18-2023