Concrete Admixture PVA Fiber maka ihe ndozi cimentity na ihe mkpuchi

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Nkọwa nke ihe mgbakwunye PVA Fiber maka ihe ndozi cimentity na ihe mkpuchi.

Concrete Admixture PVA Fiber for Cementitious Repair Materials and overlays bụ kemịkalụ kemịkalụ agbakwunyere na ngwakọta kọmpụta iji meziwanye ihe dị iche iche nke ihe ahụ., dị ka ike ịrụ ọrụ, ike, inogide, na oge ọgwụgwọ. Ihe mgbakwunye ndị a gụnyere plasticizers, retarders, accelerators, ndị na-egbochi mmiri, na ndị na-eme ihe na-eme ka ikuku, nke ọ bụla e mere iji gboo mkpa kpọmkwem na ihe mmepụta ihe. A na-ejikarị ihe mgbakwunye concrete eme ihe n'ụlọ ahịa ma ụlọ obibi, nakwa dị ka na mmepụta nke precast na njikere-mix ihe. Site n'ịkwalite arụmọrụ na àgwà nke ihe, ihe mgbakwunye ndị a na-enyere aka melite arụmọrụ nke ọrụ ihe owuwu ebe na-ahụ maka ịdịte aka na ịdịte aka nke ihe owuwu a rụchara.. Ha dị mfe itinye n'ime ngwakọta ahụ ma na-enye ngwọta dị ọnụ ahịa maka ịmepụta ihe onwunwe dị iche iche n'ọtụtụ ngwa..

Njirimara nke ihe mgbakwunye PVA Fiber maka ihe ndozi cimentious na ihe mkpuchi.

Ike emelitere: Ihe mgbakwunye ihe nwere ike ịbawanye ike mkpakọ nke ihe, na-eme ka ọ dịkwuo ike na nrụgide na nrụgide. Nke a na-eme ka ọ dị ogologo ndụ na ịdịte aka nke ihe owuwu, ibelata ohere nke mgbawa ma ọ bụ ọdịda.

Ịrụ ọrụ emelitere: Ihe mgbakwunye dị ka plasticizers na superplasticizers na-eme ka ike na-aga n'ihu na nkwụsi ike nke ihe, na-eme ka ọ dị mfe ijikwa, wunye, ma mechaa. Nke a na-eme ka arụpụta ihe na ebe a na-ewu ihe na-ebelata ma belata ụgwọ ọrụ.
Ngwọta Ọsọ ọsọ: Ndị na-eme ngwa ngwa, ụdị ihe mgbakwunye ihe, nyere aka mee ka usoro ọgwụgwọ ahụ dị ngwa, na-enye ohere maka oge nhazi ngwa ngwa na ịrụcha ọrụ ngwa ngwa. Nke a bara uru karịsịa na ihu igwe oyi ma ọ bụ mgbe usoro ihe owuwu na-eme ngwa ngwa.
Ọdịnaya na-abawanye: Ọtụtụ ihe mgbakwunye, dị ka ihe na-ebelata mmiri na ogige mgbochi mmiri, mụbaa nguzogide nke kọnkịrị ka ọ bụrụ ọnọdụ gburugburu ebe obibi siri ike dị ka cycles-freze-thaw cycles, mmiri ntinye, na mkpughe kemịkalụ, n'ịhụ na arụmọrụ ogologo oge.
Adhesion kacha mma na njikọta: Ụfọdụ ihe mgbakwunye na-eme ka njikọ dị n'etiti ihe na ihe ndị ọzọ, dị ka ịgbanye ígwè ma ọ bụ aggregates, ime ka nguzosi ike n'ezi ihe n'ozuzu ya na ibelata ohere nke delamination ma ọ bụ nkewa.
Ọdịiche maka ngwa dị iche iche: Ihe mgbakwunye concrete dị oke ọnụ ma enwere ike iji ya n'ọtụtụ ngwa, site na ụlọ obibi ruo nnukwu ọrụ akụrụngwa. A haziri ha iji gboo mkpa dị iche iche dị ka ihe siri ike dị elu, kọmpat nke onwe, ma ọ bụ ihe na-adịgide adịgide maka ọnọdụ dị oke njọ.
Ọnụ-arụ ọrụ nke ọma: Site n'ịkwalite àgwà na arụmọrụ nke ihe, ihe mgbakwunye na-ebelata mkpa maka mmezi na nrụzi ọzọ, na-eduga na nnukwu ego ego n'ime ogologo oge. Na mgbakwunye, ha na-enyere aka ịkwalite nhazi ngwakọta, ibelata ihe mkpofu ihe.
Enyi na gburugburu ebe obibi: Ọtụtụ ihe mgbakwunye ihe ọgbara ọhụrụ na-eji ihe eji eme gburugburu ebe obibi, na-enye aka n'omume owuwu na-adigide. Ihe mgbakwunye ndị a na-enyere aka belata akara ụkwụ carbon ma melite arụmọrụ gburugburu ebe obibi nke kọnkịta.
Emechachara elu elu: Ihe mgbakwunye dị ka ihe na-eme ka ikuku na-eme ka ikuku dịkwuo mma nwere ike imezi njedebe na ọdịdị nke ihe site na igbochi ntụpọ dị ka mgbawa, mmanụ aṅụ, ma ọ bụ n'elu uzuzu, na-eme ka ọ dị nro, elu ọkachamara-ọkwa.
Concrete Admixture PVA Fiber for Cementitious Repair Materials and Overlays
Concrete Admixture PVA Fiber maka ihe ndozi cimentity na ihe mkpuchi

Nkọwapụta PVA Fiber Concrete Admixture maka ihe ndozi cimentity na ihe mkpuchi.

Chọrọ nke Concrete Admixture: Fiber PVA maka ihe ndozi cimentious na ihe mkpuchi

Nyochaa ihe

PVA eriri bụ nkwado arụrụ arụ eji na ciment na-edozi ngwa agha na ihe mkpuchi. Ọ na-eme ka ike dịkwuo mma, na-achịkwa fracturing, na ebuli sturdiness. Fiber a na-arụ ọrụ nke ọma na ngwa ndị dị mkpa ebe eriri igwe anaghị adabara.

Ebe obibi nzuzo

A na-eme eriri ahụ site na mmanya polyvinyl. Ọ nwere nnukwu tensile ume na ike bonding na ihe mado. Ọ na-adabere na alkali, UV ọkụ, na iru mmiri. The ahụkarị size iche si 6 mm na 12 mm. Dayameta dị gburugburu 20– 40 microns. Filaments dị larịị na monofilament.

Uru arụmọrụ

Gụnyere eriri PVA na-ebelata mgbaji mgbaji plastik n'oge ọgwụgwọ mbụ. Ọ na-eme ka ike na-agbanwe agbanwe na nguzogide mmetụta mgbe ọ gbasịrị ike. Ngwaahịa ahụ na-enyekwa aka ịchịkwa nha mgbawa n'okpuru tọn. Nke a na-ebute ndụ ọrụ ogologo oge maka elu ndị a kapịrị ọnụ ma ọ bụ sistemu mkpuchi.

Ngwọta akwadoro

Jiri 0.5% ka 2.0% site na ọnụ ọgụgụ nke mkpokọta ngwakọta. Maka ọtụtụ ọrụ nrụzi ọrụ, 1.0% na-enye nsonaazụ dị mma. Gwakọta nke ọma ka ọ ghara ịchịkọta ọnụ. Chọrọ ihe mixers ọrụ ntaramahụhụ. Enweghị ngwaọrụ pụrụ iche achọrọ.

Ngwa

Fiber a dabara na ọtụtụ ojiji: akwa akwa overlays, nhazi ihe owuwu ebe a na-adọba ụgbọala, ụlọ mmepụta ihe n'ala garnishes, na shotcrete lining. Ọ bụ adabara oru ngo mkpa mkpa n'ígwé, ngwa ngwa tụgharịa-gburugburu, ma ọ bụ nkwado na-adịghị emebi emebi.

Ijikwa na ebe nchekwa

Azụ ahịa na mpaghara akọrọ kpamkpam. Wepụ ìhè anyanwụ kpọmkwem na mmiri mmiri. Ojiji n'ime 12 ọnwa nke mmepụta ụbọchị. Yiri uwe aka na nchekwa anya n'oge njikwa. Fibers nwere ike ịkpalite akpụkpọ anụ ma ọ bụ anya mgbakasị ahụ.

Nkwekọrịta

Ngwaahịa ahụ zutere ụkpụrụ ASTM C1116/C1116M maka kọmpụta na-eme ka fiber sie ike.. Ọ dabere na EN 14889-2 ụkpụrụ maka wuru emep uta eri na ihe. Ibé akwụkwọ ozi nka na ozi nchekwa dị ngwa ngwa na arịrịọ.

Concrete Admixture PVA Fiber for Cementitious Repair Materials and Overlays
Concrete Admixture PVA Fiber maka ihe ndozi cimentity na ihe mkpuchi

Ngwa nke Concrete Admixture PVA Fiber maka ihe ndozi cimentity na ihe mkpuchi.

Ngwa nke Concrete Admixture PVA Fiber maka ngwaahịa arụrụ arụ ọrụ na ihe mkpuchi

Dị ike, Ndozi na-adịgide adịgide karịa

PVA (mmanya polyvinyl) eriri na-adabere na admixture eji na ciment ihe nrụzi na overlays. Mgbe enyere aka na ngwakọta ndị a, ọ na-akwalite arụmọrụ nke ọma na-agbanweghị ka ndị ọrụ si etinye ihe ahụ.

PVA eriri na-achịkwa mgbawa. Ha na-ejikọtakwa kọnkịtị mgbe obere mgbaji etolite. Nke a na-eme ka ihe ahụ ghara ịgbasa n'okpuru nrụgide. Nsonaazụ bụ ọrụ nrụzi na-adịte aka nke na-adịgide na mgbanwe ọkwa okpomọkụ, ibu okporo ụzọ, na ejiji kwa ụbọchị.

Nkwekọrịta ka mma yana ogo dị elu

Ndozi kwesịrị ịrapara nke ọma na kọmpụta ochie. PVA eriri na-enyere aka site n'ibelata mbelata n'oge ọgwụgwọ. Mkpịsị aka dị nta na-egosi obere oghere dị n'etiti oyi akwa ọhụrụ na mpaghara elu dị adị. Nke a na-ebute njikọ siri ike yana obere ihe iyi egwu nke delamination.

Eriri ahụ na-emekwa ka ngwakọta dị mfe ijikọ ọnụ. Ndị ọkachamara na-achọpụta na ọ ka mma ịsacha ma ọ bụ fesa. Ebe elu emechara na-adị ka otu ma dị ọcha– zuru oke maka ma ndozi nhazi yana ebe a na-ahụ anya dị ka ụzọ ụkwụ ma ọ bụ ebe a na-adọba ụgbọala.

Na-eguzogide Mmetụta ma tinye

Mkpuchi na àkwà mmiri, ụlọ mmepụta ihe, ma ọ bụ freeway na-ezute oke ojiji. PVA eriri na-abawanye ike. Ọ na-enweta ike site na mmetụta, dị ka ngwaọrụ dara ada ma ọ bụ wiil ụgbọ ala. Nke a na-ebelata mmebi na spalling.

N'ihi n'eziokwu na eriri ndị ahụ dị ukwuu ma na-ekesa nke ọma, ha adịghị glob ma ọ bụ gbochie n'ọnọdu. Ngwakọta ahụ na-anọgide na-agbapụta ma gbasaa, ọbụna na nnukwu eriri ọdịnaya.

Kwesịrị ekwesị maka ngwa dị nro na nke dị arọ

Ma ị na-eji akwa slim skim ma ọ bụ nnukwu ihe mkpuchi ihe arụrụ arụ, PVA fiber na-arụ ọrụ nke ọma. Ọ na-arụ ọrụ mgbe niile n'ogo dị iche iche na nhazi ngwakọta. Mgbanwe a na-eme ka ọ bụrụ nhọrọ kacha mma maka ndị na-emepụta ihe na ndị ọrụ nkwekọrịta na-ejikwa ụdị ọrụ mmezi ọ bụla– site na ikpuchi oghere ruo na iweghachi ụgbọ mmiri 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 FAQs nke ihe mgbakwunye PVA Fiber maka ihe ndozi cimentitious na ihe mkpuchi.

Ajụjụ ndị a na-ajụkarị gbasara PVA Fiber maka ndozi cimentious na overlays

Kedu ihe bụ eriri PVA eji eme ihe nrụzi?

Fiber PVA na-ewusi ngwakọta nrụzi dabere na ciment na mkpuchi. Ọ na-enyere aka ịchịkwa mgbawa nke mbelata ma ọ bụ nchekasị kpatara. Eriri ahụ na-ejikọta ihe ahụ ọnụ ọbụna mgbe obere mgbawa gachara, nke na-eme ka ogologo oge dịkwuo mma.

Kedu ka eriri PVA si eme ka arụmọrụ dịkwuo mma?

PVA fiber na-eme ka ike sie ike na nguzogide mmetụta. Ọ na-abawanye ike mgbanwe ma na-ebelata uzuzu n'elu. N'ihi na eriri na-ejikọta nke ọma na ciment, ha na-enyere ngwakọta ahụ aka ịnọgide na-emebi emebi n'okpuru oke ojiji ma ọ bụ ihu igwe siri ike.

Ọ dị mfe ịgwakọta PVA fiber n'ime ciment?

Ee. Fiber PVA na-agbasasị n'otu n'otu na akụrụngwa agwakọta ọkọlọtọ. Tinye ya n'oge a na-agwakọta nkụ ma ọ bụ n'oge ịgwakọta mmiri. Zere ịgwakọta oke, ma oge ịgwakọta oge zuru ezu iji nweta nkesa edo.

Fiber PVA ọ na-edochi nkwado nchara?

Mba. PVA fiber na-arụ ọrụ dị ka nkwado nke abụọ. Ọ na-ejikwa micro-cracking ma na-emezi omume mgbe mgbawa gasịrị. Maka ibu nhazi, ị ka chọrọ rebar ígwè ma ọ bụ ntupu. Jiri eriri PVA n'akụkụ nkwado mbụ maka nsonaazụ kacha mma.

Enwere ike iji eriri PVA mee ihe n'èzí?

Ee. PVA eriri na-eguzogide mmiri, UV ọkụ, na alkali dị na ciment. Ọ na-adịgide adịgide ka oge na-aga na ngwa dị n'èzí dị ka akwa akwa, ebe a na-adọba ụgbọala, ma ọ bụ ụzọ ụkwụ. Nke a na-eme ka ọ bụrụ ntụkwasị obi maka ikpughe ogologo oge.

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