
Mullite refractory mortar is composed of heavy and light refractory raw materials, binders and admixtures. It is a special mud for masonry insulation refractory products. The insulation refractory mortar uses light mullite or alumina insulation brick powder; the binder mainly uses aluminum phosphate, dextrin, water glass and polysaccharide starch, etc.; admixtures; plasticizers, expanders, ultrafine powders, etc. The gradation of insulation refractory mortar: >0.5mm, ≤0.074mm; composite soft clay powder, silica powder and ultrafine powder, plus binders and admixtures; the proportion of alumina insulation mortar: industrial alumina powder, high alumina insulation refractory brick powder, ultrafine powder, composite binder and admixture configuration, refractoriness>1790 degree.
Kev kub siab mullite cug yog kev sib txuas zoo zoo. Polysilicone gel-fireceproof kua nplaum yog ib qho khoom siv hluav taws xob inorganic ntawm cov khoom siv kub xws li, cov hluav taws xob roj hmab silicate, hluav taws retardant, inorger polymerizer polymerizer. Cov khoom nta: kev ua tau zoo heev, muaj kuab yooj yim, lub zog siab, zoo ua rau lub cev thiab tshuaj lom neeg yaig, thiab zoo thermal stability.
Vim tias insulating av refractory refractory refractory refract cov kev sib zog, 1/2 ntawm cov dej yuav tsum tau ntxiv rau cov yaum kom ncuab. Lub sijhawm sib xyaw tag nrho yuav tsum tsis pub tsawg tshaj 2 0} feeb. Cov av nkos sib xyaw yuav tsum yog sab laug kom sawv ntsug li ntawm 0.5 teev ua ntej siv.
Daim Ntawv Thov: Siv rau Masonry ntawm Mullite Rwb thaiv tsev cib, txhawm rau txhawm rau txhawm rau txhawm rau cov pa roj av, kom tiv thaiv cov roj av ntau, muaj pam vov thiab polycrystalline blocks.

|
Zoo heev |
Hxm -1450 |
Hxm -1550 |
Hxm -1700 |
|
Kev faib tawm kub raws kev kawm |
1430 |
1650 |
1760 |
|
Tej denslty g / cm3 < |
1.7 |
1.9 |
2.0 |
|
Modulus ntawm rhuab (qhuav ntawm 100 degree) mpa |
12 |
20 |
18 |
|
Tas mus li lineear hloov Thaum qhuav% |
-2.5 |
-2 |
-1.5 |
|
Al2O3 % |
35 |
60 |
70 |
|
Zaum fe2O3 % |
1.3 |
1.2 |
0.9 |
|
Qhov xav tau ntawm kev lom zem 2 hli thickness kg / ㎡ |
4.5-5 | 4.5-6 |
4.5-6 |
|
Ntau rau 1000 Cib Tso KG / 1000 NTD |
180 | 200 |
200 |
|
Haum rau (Cib) |
Hxm -26 |
Hxm -28 |
Hxm -30 |
Cim npe nrov: Mullite Refractory av nplaum, Tuam Tshoj Mullite Refractory Cov Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas

