Usoro ciment na-edozi onwe ya

Ngwa ngwa na-edozi onwe ya bụ ihe ntụ ntụ agwakọtara akọrọ.Mgbe nhazichara, enwere ike iji ya mee ihe mgbe agwakọta ya na mmiri na saịtị.Ọ bụrụhaala na a na-ebugharị ya na scraper, enwere ike nweta elu ala dị elu.Ihe e ji mara ya bụ ndị a;

Ọsọ ike siri ike na-adị ngwa ngwa, ma ị nwere ike ịga ije na ya n'ime awa 24

N'ihi na ọ na-arụ ọrụ ngwa ngwa, ọ naghị egbu oge ịrụ ọrụ ndị ọzọ.

Enwere ike ikpebi ụdị ngwa agha na-ebuli onwe ya site na akụkụ ndị a:

1. Mmiri dị elu, ịdị n'otu, enweghị ọbara ọgbụgba na nkewa.

2. The ike na ikpeazụ mkpakọ ike mgbe egweri izute chọrọ

3. Ọnụ ọgụgụ mgbanwe nke akụkụ dị ntakịrị (ya bụ, ọ dịghị mgbasawanye na ọ dịghị shrinkage).

4. N'okpuru ọnọdụ nke ala mmiri-ciment ratio, ọ nwere ezi rheology;

5,, rute ọkọlọtọ mba nke 24h mkpakọ ike karịrị 6.0MPa, ike mgbanwe karịrị 2.0MPa.

Usoro ntụaka ciment na-edozi onwe ya

Ihe mgbakwunye ihe ọkụkụ
42,5 300
plasta 50
Calcium dị arọ 150
Aja 500
Rubber ntụ ntụ 10
Polycarboxylate 0.5
sm 2.5
p803 0,5
mc400 0.7
Tartaric acid 0.8
Ọnụ ego nke mmiri agbakwunyere bụ 24% na fluidity ruru 145 ~ 148

Mgbe ụfọdụ, ọ bụrụ na oge ịgwakọta ezughị ezu, a ga-enwe ntụpọ mmanụ, ntụpọ ọcha, mmiri ozuzo, ọbara ọgbụgba, nkwụsị ntụ ntụ, ike, wdg, nke dị mkpa ka a ṅaa ntị na akụrụngwa nke usoro ahụ.Ka anyị tụlee ha otu otu.

A. Otu esi egbochi ntụpọ mmanụ

wepụ tartaric acid

Dị ka ihe atụ, P803, a akụrụngwa nwere ike ime ka mmanụ tụrụ, anyị na-emekarị tupu mix P803 na 1 ugboro nke ájá na 1 ugboro calcium carbonate iji belata mmanụ tụrụ.

B, ka esi egbochi ego
1. Belata ihe na-ebelata mmiri,
2. Mee ka ọnụọgụ cellulose ether gbakwunyere nke ọma,
3. Gbanwee gradation nke ájá.

C, ka esi egbochi ike ezughi oke
1. Ọnụ ọgụgụ nke ciment alumina dị elu dị ala, na ike 1d adịghị adabere na ọkọlọtọ;
2. Ọnụ ọgụgụ nke ntụ ntụ roba dị oke ala;
3. A na-agbakwunye nnukwu retarder;
4. Usoro nhazi ahụ adịghị eguzosi ike, na-ebute ọbara ọgbụgba nke onwe ya

D, otu esi egbochi ntụpọ ọcha
1. Ihe mgbakwunye ahụ dị oke oke
2. Enwere agglomeration nke akụrụngwa.

E, ụkpụrụ nke mgbakwunye akụrụngwa:
1. A na-ejikọta calcium dị arọ na ciment alumina dị elu iji mepụta calcium carbonoaluminate, nke nwere ike imeziwanye ike mkpakọ.
2. Onye na-ebelata mmiri mmiri nwere ike ibelata oke mmiri na ciment, ma melite ike na ịdịte aka nke ihe;
3. A na-eji Methyl cellulose mee ihe dị ka onye na-ejigide mmiri iji zere ntụpọ nke ngwa agha na-edozi onwe ya nke na-efunahụ mmiri ngwa ngwa n'ihi akwa oyi akwa;
4. Iji anhydrite dị ka ihe mgbasawanye na iji hexanediol dị ka onye na-ebelata ihe na-emekọrịta ihe iji kwụọ ụgwọ nke ọma.Usoro a na-enyocha oke nkesa nke akụkụ nke ọ bụla, na mmiri mmiri nke ngwa ngwa na-edozi onwe ya na-adabere na ciment a kwadebere karịrị 130mm na nkeji 20.