Nleba anya nke mgbakwunye ihe mgbakwunye kemịkalụ nke polycarboxylate dabere na superplasticizer

Ihe mgbakwunye ihe mgbakwunye kemịkalụ Polycarboxylate Based Superplasticizer na-anọchi anya ọgbọ nke atọ nke ihe na-ebelata mmiri na-eso ụdị lignin na naphthalene., embodying elu nke ọgbara ọhụrụ ihe admixture technology. Ngwaahịa a na-eji nhazi ihe owuwu molekụla dị elu ma mekwa ya site na usoro polymerization, na-eme ka onye ọrụ na-ebelata mmiri na-arụ ọrụ dị elu nke nwere ihe nhazi molecular dị ka comb. Ọ na-enweta mgbasa nke akụkụ ciment site na mmetụta mgbochi siri ike, na-eme ka ihe dị mma na-arụ ọrụ na ihe eji arụ ọrụ. Ọ bụ isi ihe kachasị amasị maka ịmepụta arụmọrụ dị elu, elu-ike, na ihe siri ike dị elu.

Akụkụ nke ihe mgbakwunye ihe mgbakwunye kemịkalụ kemịkalụ Polycarboxylate dabere Superplasticizer

1. Ọnụego Mbelata mmiri dị elu: Na-enweta ihe ruru 40% mbelata mmiri, na-eweda oriri mmiri nke ukwuu kwa otu olu nke ihe na inye ntọala siri ike maka imepụta ihe dị elu na ike dị elu. (C60 na karịa).

2. Ọkachamara Njide Slump: Teknụzụ njide slump ngwa ngwa pụrụ iche na-achịkwa mfu mkpọda, ịnọgide na-enwe ezi workability na pumpability maka 1-2 awa. Nke a na-egbo mkpa nke njem njem na ihe owuwu dị anya n'oge okpomọkụ dị elu.

3. Obere onunu ogwu, elu arụmọrụ: Tụnyere ndị na-ebelata mmiri ọdịnala, ọ chọrọ obere usoro onunu ogwu (na-emekarị 0.15%-0.3% site na ibu nke ihe cimenti) mgbe ị na-ebuga arụmọrụ dị ịrịba ama, na-enye uru akụ na ụba na gburugburu ebe obibi dị elu.

4.  Nkwado kachasị elu: Dakọtara na ụdị ciment dị iche iche na ihe mgbakwunye ịnweta (eg., ofufe utu, ịnweta ntụ ntụ, silica uzuoku), na-edozi okwu ndị a na-ahụkarị dị ka ọbara ọgbụgba na ikewapụ n'ime ihe.

5.  Green na Eco-Enyi na Enyi: Enweghị ihe ndị na-emerụ ahụ dị ka formaldehyde na nitrites n'oge mmepụta, adịghị emerụ mmadụ ahụ, gburugburu ebe obibi enyi na enyi, ma na-akwado ụlọ akwụkwọ ndụ akwụkwọ ndụ na ihe mmepe chọrọ.

6. Nkwalite ike dị mkpa: Na-enweta a 10%-15% mbelata ojiji ciment maka ike nhata, ma ọ bụ na-abawanye ike kọmpat n'afọ ọ bụla yana otu ọdịnaya ciment.

7. Ọdịnaya Concrete emelitere: Na-ebelata ọnụọgụ mgbasa ozi chloride nke ọma, na-ebelata shrinkage na-akpụ akpụ, na n'ụzọ pụtara ìhè mma ihe impermeability, ifriizi-agbaze, na nguzogide carbonation, ịgbatị ndụ ọrụ nhazi.

Ihe mgbakwunye ihe mgbakwunye kemịkalụ Polycarboxylate dabere na Superplasticizer

Superplasticizer dabere na Polycarboxylate: Mpempe ihe aghụghọ

Anya na Ụdị anụ ahụ

Nke a superplasticizer na-abịa dị ka ihe doro anya na ìhè-odo mmiri mmiri. Ọ na-agwakọta nke ọma na mmiri ma nọrọ na nchekwa n'okpuru nsogbu ohere nchekwa ahụkarị.

Ihe siri ike

Ihe gụnyere 20% ka 40% solids by weight. Usoro a na-akwado ngwa nwere ike imeghari dabere na nhazi ngwakọta gị yana mkpa arụmọrụ gị.

Ọkpụrụkpụ

Njupụta ya na-adaba n'etiti 1.05 g/cm ise na 1.10 g/cm four at area temperature. Nke a na-eme ka njikwa na ikpebi ihe kwụ ọtọ na saịtị.

Uru pH

Ọkwa pH n'ozuzu 5 ka 7 , nke dị nso na-anọpụ iche. Nke a na-enyere aka nweta nkwado nchara site na corrosion ma na-edobe kemịkalụ ngwakọta nke ọma.

Ọdịnaya Chloride

A na-edobe ion chloride n'okpuru 0.1%. Ogo chloride belatara na-egosi ojiji echekwara echekwabara na kọmpụta emelitere na nke etinyere ya.

Ọnụ ego Mbelata mmiri

Ọ na-enye a elu mmiri mbelata nke 25% ka 40%. Obere mmiri na-egosi ike, denser ihe na-enweghị ida workability.

Ndogide ọdịda

Concrete agwakọta na nke a admixture jidesie ya ọdịda maka 60 ka 90 minutes or much more. Nke a na-enye gị oge zuru oke maka njem na ntinye, nakwa na ihu igwe ọkụ.

Enweta Mkpịsị Ike Ike

Isi ike n'isi na-abawanye ngwa ngwa– na-emekarị 140% ka 180% nke njikwa mix siri ike na 1 ụbọchị. Na 28 ụbọchị, ume nwere ike iru 120% ka 130% nke nkịtị mixes.

Ndakọrịta

Ọ na-arụ ọrụ nke ọma na ọtụtụ ciment, nke mejupụtara obodo Rose, agwakọta, na ụdị na-eguzogide sulfate. Na-eme usoro nnwale mgbe niile iji kwado arụmọrụ gị site na iji ngwa nkọwa gị.

Usoro nhazi

Usoro ọgwụgwọ oge niile bụ 0.1% ka 0.3% site na ibu ciment. Dezie dabere na mgbasa ozi achọrọ, ịtọ oge, na nsogbu ambient.

Oghere nchekwa na njikwa

Zụrụ ahịa na jụụ, ebe kpọrọ nkụ dị anya site na ìhè anyanwụ kwụ ọtọ. Jikwaa akpa akpachichi mgbe ejighị ya. Ndụ ọrụ bụ 6 to twelve month if stored properly.

Ngwa mgbakwunye ihe mgbakwunye kemịkalụ kemịkalụ polycarboxylate dabere na Superplasticizer

Ngwa nke Superplasticizers dabere na Polycarboxylate na ihe

Ihe arụrụ arụ dị elu mere ka ọ dị mfe

A na-eji superplasticizers dabere na polycarboxylate n'ọrụ kọmpụta nke oge a. Ngwakọta kemịkalụ ndị a na-enyere aka belata oke mmiri dị mkpa na ngwakọta ebe ọ na-edobe kọnkịrị dị mfe itinye na ịkpụzi.. Mmiri dị ntakịrị na-egosi ike karịa, ihe siri ike karị.

Ndị na-arụ ọrụ ụlọ na-eji ihe ndị a na-emepụta ihe mgbe ha chọrọ ihe siri ike maka ụlọ dị elu, àkwà mmiri, ma ọ bụ tunnels. Ngwakọta ahụ na-enye ha ohere ịwụsa kọnkịtị n'ime ọnụ ụlọ nwere oke na-enweghị ikesa mgbasa. Ọ na-enyekwara aka gbochie ịgbụ mmanụ aṅụ ma ọ bụ ntụpọ adịghị ike nke na-eme mgbe kọnkịtị na-esikwa ike.

Mma Workability enweghị ego mmiri

Otu nnukwu uru bụ ịrụ ọrụ ka mma. Ndị ọrụ nwere ike ibugharị ma mechaa kọmpụta na obere atụmatụ. Nke a metụtara na saịtị ọrụ na-arụsi ọrụ ike ebe oge nwere oke. Ihe superplasticizer na-edobe ngwakọta mmiri mmiri ruo ogologo oge, ya mere enweghị ọsọ ọsọ n'oge ntinye.

N'adịghị ka ụdị plasticizers ochie, Ụdị polycarboxylate adịghị akpata mfu ndakpọ ngwa ngwa. Nke ahụ pụtara na kọmpat na-anọgide na-arụ ọrụ site na batching osisi na webụsaịtị. Nkwekọrịta a na-ebelata ihe mkpofu na imegharị ya.

Na-adigide ma dị irè

Iji obere mmiri eme ihe na-ebelatakwa iji ciment mee n'ọtụtụ ngwakọta. Nke a na-ebelata mmetụta carbon nke otu ọ bụla. Ndị ọrụ nkwekọrịta na-emezu ihe a chọrọ n'usoro ihe omume enyi na gburugburu ebe obibi ngwa ngwa ma na-echekwa ego.

Admixtures ndị a na-arụ ọrụ nke ọma na ngwaahịa ndị ọzọ dị ka uyi ofufe ma ọ bụ slag. Ha na-akwado ụzọ na-adịgide adịgide n'emeghị arụ ọrụ. Ọbụna na ihu igwe ọkụ ma ọ bụ oyi, polycarboxylate superplasticizers na-enye nsonaazụ ntụkwasị obi.

Ọrụ ndị chọrọ nkenke– dị ka akụkụ precast ma ọ bụ ihe owuwu dị mkpa– rite uru kacha. Ihe a na-ekesa na-arụ ọrụ nke ọma na gburugburu nnukwu rebar ma na-ejupụta akụkụ ọ bụla. Ihe mkpuchi ebe dị n'elu na-apụta dị ọcha, na obere nsogbu.

N'ozuzu, superplasticizers dabere na polycarboxylate na-enye ndị ọrụ ngo na-achịkwa, ume, na ịrụ ọrụ n'otu mgbakwunye kwụ ọtọ. Ha abụrụla nhọrọ ọkọlọtọ maka kọmpụta dị mma n'ụwa niile.

Nkọwapụta Ụlọ ọrụ

Anyị bụ ndị ndu zuru ụwa ọnụ na ngwọta ụfụfụ dị fechaa na nke dị elu. Amara ụwa niile maka ntinye aka ya na nyocha, ihe ọhụrụ, na etinyere nka nka, anyị na-enye ihe ngwọta ụfụfụ emepụtara kemgbe mmalite 2012.

Anyị nwere ike na-enye elu-edu ihe admixture na ụfụfụ ihe metụtara ngwaahịa n'ụwa nile.

Ụlọ ọrụ ahụ nwere ngalaba ọkachamara ọkachamara na ngalaba nlekọta àgwà, ụlọ nyocha nke ọma, na kwadebere na elu ule akụrụngwa na mgbe-sales ahịa ọrụ center.

Ọ bụrụ na ị nwere mmasị, biko nweere onwe gị ma kpọtụrụ anyị.

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5 Ajụjụ nke mgbakwunye ihe mgbakwunye kemịkalụ Polycarboxylate dabere na Superplasticizer

Ajụjụ ndị a na-ajụkarị gbasara Superplasticizer dabere na Polycarboxylate

Kedu ihe bụ superplasticizer dabere na polycarboxylate?

Ọ bụ ihe mgbakwunye ihe na-arụ ọrụ dị elu. Ọ na-ebelata oke mmiri dị mkpa na ngwakọta ihe. Nke a na-enyere aka mee ka ike sie ike, ihe na-arụ ọrụ nke ọma na-enweghị mgbakwunye mmiri.

Kedu ka ọ na-esi emeziwanye ihe?

Superplasticizer na-achụsasị irighiri ciment nke ọma. Nke a na-ebuli eruba ma na-eme ka ngwakọta dị mfe. N'otu oge ahụ, ọ na-eme ka mmiri dị ala. Mmiri dị ala pụtara ike dị elu na ịdịte aka ka mma karịa oge.

Enwere ike iji ya na admixtures ndị ọzọ?

Ee, mana ị ga-ebu ụzọ nwalee ndakọrịta. Ụfọdụ nchikota nwere ike imetụta arụmọrụ ma ọ bụ ịtọ oge. Na-agba ọsọ obere nnwale mgbe niile tupu ejiri ya na saịtị.

Kedu usoro ọgwụgwọ kwesịrị ekwesị iji?

Usoro onunu ogwu na-adabere n'ụdị ciment, ngwakọta imewe, na nsonaazụ achọrọ. Ọnụ ego a na-ahụkarị sitere na 0.1% ka 0.5% site na ibu ciment. Soro ntuziaka onye nrụpụta. Dezie naanị mgbe ule.

Okpomọkụ ọ na-emetụta arụmọrụ ya?

Ee. Ihu igwe oyi nwere ike belata mmetụta ya. Ihu igwe na-ekpo ọkụ nwere ike belata oge ọrụ. Na oke ọnọdụ, ị nwere ike ịgbanwe dose ahụ ma ọ bụ tinye kemịkalụ ndị ọzọ dị ka retarders ma ọ bụ ngwa ngwa. Na-enyocha ihe ndị dị ọhụrụ na ndị siri ike mgbe ọ bụla okpomọkụ na-agbanwe.