Khoom Description
Alumina refractory cement yog Siv cov khoom siv zoo bauxite thiab cov txiv qaub zoo li cov khoom siv raw, lawv tau muab sib xyaw rau hauv cov khoom tsim nyog raws li ib feem. Tom qab sintering, lub clinker nrog aluminate tau txais cov khoom tseem ceeb, thiab tom qab ntawd muab cov hmoov av rau hauv cov hmoov zoo kom cov dej kub-resistant Hard cementitious khoom, hu ua refractory cement.
Ci ntawm refractory cement
Thaum ci refractory cement hauv ob sab phlu, cov teeb meem hauv qab no yuav tsum tau them rau:
1) Ntawm 350 degrees ntawm chav tsev kub, feem ntau yuav ua rau tawg hauv zos, thiab tshwj xeeb yuav tsum tau them nyiaj rau qeeb ci. Yog tias tseem muaj ntau cov pa tawm tom qab 350 degrees ntawm rwb thaiv tsev, qhov kub nce yuav tsum tau qeeb.
2) Nyob rau hauv cov huab cua tsis zoo thiab dej vapor tsis yooj yim rau kev tso tawm, lub sijhawm tuav yuav tsum raug ncua kom zoo.
3) Thaum ci nrog cov roj hnyav, nws yog ib qho tsim nyog los tiv thaiv cov roj hnyav los ntawm kev txau ntawm lub hauv ob sab phlu kom tiv thaiv kev tawg hauv zos.
4) Thaum siv ntoo los ci, kev sib cuag ncaj qha nrog cov nplaim taws feem ntau ua rau cov cua sov hauv zos sai heev, yuav tsum tau tiv thaiv.
5) Rau cov khoom tshiab thiab rammed refractory cement, nws tuaj yeem ci yam tsawg kawg tom qab 3d.
6) Cov cua txias ntawm cov cement hauv ob sab phlu yuav tsum tau qeeb kom tsis txhob yuam kev cua.
Kev xav tau
1. Fineness: Qhov zoo ntawm cov cement hais, qhov loj ntawm qhov chaw tshwj xeeb, qhov nrawm dua thiab puv cov dej tshuaj tiv thaiv, thiab siab dua thaum ntxov thiab lig zog. Lub xeev cov cai: thaj chaw tshwj xeeb yuav tsum muaj ntau dua 300 square metres / kg, txwv tsis pub nws tsis tsim nyog.
2. Kev teeb tsa lub sijhawm: Txhawm rau kom ntseeg tau tias muaj sijhawm txaus los ua tiav ntau yam txheej txheem xws li kev sib xyaw, kev thauj mus los thiab molding thaum lub sijhawm tsim kho, lub sijhawm pib ntawm cov cement yuav tsum tsis txhob luv dhau; Tom qab kev tsim kho tiav lawm, nws cia siab tias cov cement tuaj yeem ua kom tawv sai li sai tau thiab tsim lub zog, yog li lub sijhawm teem sijhawm kawg yuav tsum tsis txhob ntev dhau. Lub sijhawm pib ntawm Portland cement yuav tsum tsis pub dhau 45 feeb, thiab lub sijhawm teem sijhawm kawg yuav tsum tsis pub dhau 390 feeb.
3. Volume stability: Lub uniformity ntawm lub ntim hloov ntawm cov cement slurry thaum lub sij hawm teem thiab hardening txheej txheem hu ua lub ntim stability ntawm cement. Yog tias lub ntim hloov tsis sib xws, qhov ntim ruaj khov tsis zoo, yooj yim los tsim warping thiab tawg, txo qhov zoo ntawm qhov project thiab txawm tias muaj xwm txheej.


Tshuaj thiab lub cev Performance index ntawm alumina refractory cement
|
Hom |
CA 50- A600 |
CA 50-A700 |
CA 50-A900 |
CA -70 |
|
|
Chemical Composition (%) |
Al2O3 |
Ntau dua lossis sib npaug li 50 |
Ntau dua lossis sib npaug li 51 |
Ntau dua lossis sib npaug rau 53.5 |
68.5-70.5 |
|
SiO 2 |
Tsawg dua lossis sib npaug li 7.8 |
Tsawg dua lossis sib npaug li 7.5 |
Tsawg dua lossis sib npaug li 5.5 |
Tsawg dua los yog sib npaug rau 0.5 |
|
|
Fe2O 3 |
Tsawg dua lossis sib npaug li 2.5 |
Tsawg dua lossis sib npaug li 2.5 |
Tsawg dua lossis sib npaug li 2.5 |
Tsawg dua lossis sib npaug rau 0.2 |
|
|
CaO |
/ |
/ |
/ |
28.5-30.5 |
|
|
MgO |
/ |
/ |
/ |
Tsawg dua lossis sib npaug rau 0.4 |
|
|
R2O |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.4 |
|
|
S |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
/ |
|
|
Cl |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
/ |
|
|
325 mesh residue ntawm sieve (%) |
Tsawg dua los yog sib npaug li 15 |
Tsawg dua los yog sib npaug li 12 |
Tsawg dua los yog sib npaug li 8 |
/ |
|
|
d50(μm) |
/ |
/ |
/ |
11-14 |
|
|
-45μm(%) |
/ |
/ |
/ |
Tsawg dua los yog sib npaug rau 8.0 |
|
|
Qhov tshwj xeeb (m2 / kg) |
Ntau dua lossis sib npaug li 300 |
Ntau dua lossis sib npaug rau 320 |
Ntau dua lossis sib npaug li 350 |
/ |
|
|
Teem sijhawm (h: min) |
Kev teeb tsa thawj zaug (min) |
Ntau dua lossis sib npaug li 45 |
Ntau dua lossis sib npaug li 60 |
Ntau dua lossis sib npaug li 90 |
120-180 |
|
Kev teeb tsa zaum kawg (min) |
Tsawg dua los yog sib npaug li 6 |
Tsawg dua los yog sib npaug li 6 |
Tsawg dua los yog sib npaug li 6 |
150-240 |
|
|
Cold Modulus ntawm Rupture (MPa) |
24 teev |
Ntau dua lossis sib npaug 6 |
Ntau dua lossis sib npaug li 6.5 |
Ntau dua lossis sib npaug li 8 |
7.5-10 |
|
72h ua |
Ntau dua lossis sib npaug 7 |
Ntau dua lossis sib npaug li 7.5 |
Ntau tshaj los yog sib npaug rau 10 |
10-12 |
|
|
Txias Crushing Zog (Mpa) |
24 teev |
Ntau dua lossis sib npaug li 45 |
Ntau dua lossis sib npaug li 55 |
Ntau dua lossis sib npaug li 72 |
40-50 |
|
72h ua |
Ntau dua lossis sib npaug li 55 |
Ntau dua lossis sib npaug li 65 |
Ntau dua lossis sib npaug li 82 |
45-55 |
|
Pob:

Lub Hoobkas qhia

Zhengzhou Caihua Kiln Masonry Installation Co., Ltd, raug hu ua luv luv ntawm CH Refractories tau tsim nyob rau hauv 1984, muaj cov txheej txheem siab heev thiab cov khoom siv raw khoom npaj.

Cov txheej txheem tag nrho ntawm cov khoom siv refractories pa kuaj, tuaj yeem ua kom zoo ua ntej xa mus rau cov neeg siv khoom. Kev tsim txhua xyoo ntawm ntau yam zoo li tus thiab tsis zoo li cov ntaub ntawv refractory 120, 000 tons.

CH Refractories tsuas yog tsim cov ntaub ntawv refractory rau metallurgical, coking, cement kev lag luam, hluav taws xob fais fab kev lag luam, tshuaj lom neeg thiab kev lag luam furnaces. Cov khoom refractory xa tawm mus rau Middle East, South America, Middle Asia, Southeast Asia, Africa thiab lwm thaj chaw.
FAQ
Q: Txawv Teb Chaws Trade-Express yog dab tsi?
Q: Kuv tuaj yeem tau txais tus nqi sai npaum li cas?
Q: Kuv puas tuaj yeem tau txais cov qauv rau kev kuaj?
Q: MOQ ntawm koj cov khoom yog dab tsi?
Q: Koj tuaj yeem lav koj cov khoom zoo li cas
Q: Lub teb chaws twg koj tsuas yog xa tawm mus rau?
Q: Lub sijhawm tsim khoom ntev npaum li cas?
Q: Lub sijhawm them nyiaj twg koj tuaj yeem lees txais?
Q: Koj puas tuaj yeem ua OEM? Los yog customized pob?
Q: Kuv tuaj yeem tuaj xyuas koj lub Hoobkas?
Tshuaj thiab lub cev Performance index ntawm alumina refractory cement
|
Hom |
CA 50- A600 |
CA 50-A700 |
CA 50-A900 |
CA -70 |
|
|
Chemical Composition (%) |
Al2O3 |
Ntau dua lossis sib npaug li 50 |
Ntau dua lossis sib npaug li 51 |
Ntau dua lossis sib npaug rau 53.5 |
68.5-70.5 |
|
SiO 2 |
Tsawg dua lossis sib npaug li 7.8 |
Tsawg dua lossis sib npaug li 7.5 |
Tsawg dua lossis sib npaug li 5.5 |
Tsawg dua los yog sib npaug rau 0.5 |
|
|
Fe2O 3 |
Tsawg dua lossis sib npaug li 2.5 |
Tsawg dua lossis sib npaug li 2.5 |
Tsawg dua lossis sib npaug li 2.5 |
Tsawg dua lossis sib npaug rau 0.2 |
|
|
CaO |
/ |
/ |
/ |
28.5-30.5 |
|
|
MgO |
/ |
/ |
/ |
Tsawg dua lossis sib npaug rau 0.4 |
|
|
R2O |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.4 |
Tsawg dua lossis sib npaug rau 0.4 |
|
|
S |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
/ |
|
|
Cl |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua los yog sib npaug rau 0.1 |
/ |
|
|
325 mesh residue ntawm sieve (%) |
Tsawg dua los yog sib npaug li 15 |
Tsawg dua los yog sib npaug li 12 |
Tsawg dua los yog sib npaug li 8 |
/ |
|
|
d50(μm) |
/ |
/ |
/ |
11-14 |
|
|
-45μm(%) |
/ |
/ |
/ |
Tsawg dua los yog sib npaug rau 8.0 |
|
|
Qhov tshwj xeeb (m2 / kg) |
Ntau dua lossis sib npaug li 300 |
Ntau dua lossis sib npaug rau 320 |
Ntau dua lossis sib npaug li 350 |
/ |
|
|
Teem sijhawm (h: min) |
Kev teeb tsa thawj zaug (min) |
Ntau dua lossis sib npaug li 45 |
Ntau dua lossis sib npaug li 60 |
Ntau dua lossis sib npaug li 90 |
120-180 |
|
Kev teeb tsa zaum kawg (min) |
Tsawg dua los yog sib npaug li 6 |
Tsawg dua los yog sib npaug li 6 |
Tsawg dua los yog sib npaug li 6 |
150-240 |
|
|
Cold Modulus ntawm Rupture (MPa) |
24 teev |
Ntau dua lossis sib npaug 6 |
Ntau dua lossis sib npaug li 6.5 |
Ntau dua lossis sib npaug li 8 |
7.5-10 |
|
72h ua |
Ntau dua lossis sib npaug 7 |
Ntau dua lossis sib npaug li 7.5 |
Ntau tshaj los yog sib npaug rau 10 |
10-12 |
|
|
Txias Crushing Zog (Mpa) |
24 teev |
Ntau dua lossis sib npaug li 45 |
Ntau dua lossis sib npaug li 55 |
Ntau dua lossis sib npaug li 72 |
40-50 |
|
72h ua |
Ntau dua lossis sib npaug li 55 |
Ntau dua lossis sib npaug li 65 |
Ntau dua lossis sib npaug li 82 |
45-55 |
|



