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Ọdịiche dị n'etiti ihe mgbakwunye na ihe mgbakwunye

Isi ihe dị iche - mgbakwunye vs Admixtures

Ihe mgbakwunye na ihe mgbakwunye bụ ihe kemịkalụ nke etinyere na ihe ndị ọzọ iji meziwanye akụrụngwa ha na nke anụ ahụ. Ọ bụ ezie na ha abụọ bụ ihe agbakwunyere na ihe ndị ọzọ, e nwere ọdịiche dị n'etiti ihe mgbakwunye na ihe mgbakwunye ma a bịa na ciment na ihe ngwakọta. Ihe mgbakwunye nwere ike ịbụ ihe mgbakwunye nri ma ọ bụ ihe ọ bụla ọzọ agbakwunyere na ihe dị ntakịrị iji meziwanye ma ọ bụ chekwaa ya. Admixtures, n'aka nke ọzọ, bụ ihe agbakwunyere na ngwakọta ihe mgbe ị na-agwakọta. Isi ihe dị iche n'etiti mgbakwunye na admixtures bụ na a na-agbakwunye ihe mgbakwunye na ciment n'oge nrụpụta iji nweta ihe ọhụrụ maka ciment ebe a na-agbakwunye ihe mgbakwunye na ngwakọta ihe mgbe ị na-agwakọta iji nweta ihe ọhụrụ.

Kedu ihe mgbakwunye

Ihe mgbakwunye bụ kemịkalụ agbakwunyere na ciment n'oge nrụpụta iji nweta ihe ọhụrụ maka ciment. Ihe eji emepụta ciment bụ lime, silica, alumina na ígwè oxide. A na-awụsa ihe ndị a n'ime ntụ ntụ dị mma wee gwakọta ya ma sie ya. Kpoo ngwakọta a na ihe dịka 1500oC ga-ebute ọtụtụ mmeghachi omume kemịkalụ nke na-enye ihe mejupụtara kemịkalụ ikpeazụ nke ciment.

Iji nweta ihe ndị a chọrọ, a na-agbakwunye ihe mgbakwunye dị iche iche na ciment mgbe a na-emepụta ihe.

Ndị na-eme ngwa ngwa
A na-agbakwunye ngwa ngwa iji belata oge nhazi ciment na iji mee ka mmepe nke ike mkpakọ dị ngwa.

Ndị na-azụ azụ
Ndị na-azụ azụ na-agbatị oge nhazi ciment. Nke a na-enyere simenti aka inwe oge zuru oke maka ntinye slurry n'ime olulu mmiri miri emi.

Ndị na-ekesa
A na-agbakwunye ndị na-ekesa ihe iji belata viscosity nke ciment slurry na iji hụ na mwepụ dị mma nke apịtị n'oge ntinye.

Ndị nnọchi anya njikwa mfu mmiri mmiri
Ndị na-ahụ maka nchịkwa mmiri mmiri na-achịkwa mfu mmiri site na ciment n'ime nhazi.

Ụfọdụ accelerators agbakwunyere na ciment bụ calcium chloride (CaCl2), sodium chloride (NaCl), mmiri mmiri na potassium chloride (KCl).

Kedu ihe bụ Admixtures
Admixtures bụ chemical components na-agbakwunyere ihe ngwakọta mgbe agwakọta iji nweta ọhụrụ Njirimara. Admixtures bụ ihe ndị dị na kọnkịtị ndị ọzọ karịa ciment, mmiri na aggregates. A na-agbakwunye admixtures na ciment ozugbo tupu ma ọ bụ n'oge ịgwakọta ngwakọta ihe.

A na-agbakwunye mgbakwunye na:

-Ma ụma tinye ikuku
-Welata mmiri chọrọ
-Mbawanye arụmọrụ
- Gbanwee oge nhazi
- Gbanwee ike

Enwere ụdị admixtures dị iche iche nkewapụtara dịka n'okpuru yana ụfọdụ ọmụmaatụ.

Mgbakwụnye ikuku ikuku - nnu nke resin osisi, ụfọdụ ihe eji eme ihe, nnu nke acid petroleum.
Plasticizers
Mgbakwụnye na-ebelata mmiri - lignosulfonates, hydroxylated carboxylic acid, wdg.
Ngwakọta ngwa ngwa - calcium chloride, sodium thiocyanate, wdg.
Ihe mgbakwunye na-ebelata - lignin, borax, sugars, wdg.
Ihe mgbochi corrosion, wdg.

Ọdịiche dị n'etiti ihe mgbakwunye na ihe mgbakwunye

Nkọwa
Ihe mgbakwunye: Ihe mgbakwunye bụ kemịkalụ agbakwunyere na ciment n'oge nrụpụta iji nweta ihe ọhụrụ maka ciment.

Admixtures: Admixtures bụ kemịkalụ kemịkalụ na-agbakwunyere na ihe ngwakọta mgbe agwakọta iji nweta ọhụrụ Njirimara.

Akụrụngwa
Ihe mgbakwunye: A na-agbakwunye ihe mgbakwunye na ciment.

Admixtures: Admixtures na-agbakwunyere na ihe.

Mgbakwunye
Ihe mgbakwunye: A na-agbakwunye ihe mgbakwunye na ciment mgbe a na-emepụta ihe.

Admixtures: Admixtures na-agbakwunyere na ihe tupu ma ọ bụ n'oge agwakọta.

Ụdị dị iche iche
Ihe mgbakwunye: A na-ekewa ihe mgbakwunye dị iche iche dị ka ndị na-eme ngwa ngwa, ndị na-azụ azụ, ndị na-ekesa, ndị na-ahụ maka nkwụsị mmiri mmiri, wdg.

Admixtures: A na-ekewa admixtures dị iche iche dị ka ihe mkpuchi ikuku, plasticizers, admixtures na-ebelata mmiri, wdg.

Mmechi
A na-agbakwunye ihe mgbakwunye na ciment mgbe a na-emepụta ihe. Admixtures na-agbakwunyere na ihe ngwakọta tupu ma ọ bụ n'oge agwakọta. Isi ihe dị iche n'etiti mgbakwunye na admixtures bụ na a na-agbakwunye ihe mgbakwunye na ciment n'oge nrụpụta iji nweta ihe ọhụrụ maka ciment ebe a na-agbakwunye ihe mgbakwunye na ngwakọta ihe mgbe ị na-agwakọta iji nweta ihe ọhụrụ.

ihe mgbakwunye na admixtures


Oge nzipu: Jun-24-2022