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Refractory castable cement for alumina processing industry furnace wall roof pool
Refractory castable cement for alumina processing industry furnace wall roof pool With high alumina clinker as aggregate, refractory clay as powder, adding aluminate cement and sodium tripolyphosphate according to the formula ratio to be equipped with mixed refractory castable, its operating temperature is 1400-1550℃.Refractory castable cement for alumina processing industry furnace wall roof pool can be used to fill large hole in the stove.or cast it into custom shapes tailored to the exact needs of the fireplace or stove.
The main raw materials of Refractory castable cement for alumina processing industry furnace wall roof pool are clay clinker and tertiary high aluminum clinker.
The particle size of the Refractory castable cement for alumina
processing industry furnace wall roof pool raw material is ≤5mm,
the subdivision degree is ≤0.088mm, and the particle size of the
admixture is ≤0.074mm. For the urgent matching of coarse, medium
and fine particles, appropriately reduce the number of coarse
particles, increase the content of fine powder, and increase the
proportion of medium particles.Introduce all kinds of raw materials
that are weighed accurately into the mixer for mixing, the net
mixing time is 5 minutes, and the bags can only be packed after
being fully uniform.
1.Good thermal shock resistance.
2.Good wear resistance and corrosion resistance.
3.High mechanical strength.
Item | Indicator | |||
HT-1 | HT-2 | HT-3 | ||
Al2O3,%≥ | 60 | 65 | 70 | |
Bulk Density,g/cm3 ≥ | 110℃×24h | 2.40 | 2.60 | 2.80 |
C.C.S,Mpa≥ | 110℃×24h | 55 | 60 | 65 |
1000℃×3h | 80 | 90 | 100 | |
M.O.R,Mpa≥ | 110℃×24h | 7 | 8 | 9 |
1000℃×3h | 9 | 11 | 13 | |
Liner change rate,% | 1000℃×3h | ±0.3 | ±0.3 | ±0.3 |
Thermal Conductivity,times≥ | 1000℃, | 20 | 20 | 20 |
Refractoriness,℃ | 1400 | 1450 | 1500 |
The series of Refractory castable cement for alumina processing industry furnace wall roof pool have the characteristics of high strength, low thermal conductivity and strong resistance to penetration, which prevents the penetration and erosion of aluminum liquid and electrolyte, thereby prolonging the service life of the alumina furnace, and at the same time preventing the electrolyte from entering the refractory heat insulation layer to make it Increased thermal conductivity leads to increased power consumption in the electrolytic cell. The construction of anti-seepage material is fast and convenient, and it is mainly used at the bottom of the electrolytic tank to replace the refractory brick AI2O3 layer as the anti-seepage layer.
Process of making Refractory castable cement for alumina processing
industry furnace wall roof pool:
Selection of materials-ingredients-mixing-packing-storage
1. Select the raw materials for making Refractory castable cement
for alumina processing industry furnace wall roof pool according to
the formula.
2. Calculate the dosage of aggregate, powder grading, binder and
additives according to the raw material formula, and strictly
control the aggregate powder particles.
3. Put the weighed aggregate and powder into the mixer and mix them
evenly. Then pour the powder into the aggregate and mix evenly for
8-10 minutes.
4. Fill the mixed Refractory castable cement for alumina processing
industry furnace wall roof pool into a ton bag, equipped with
additives and binding agents, and then encapsulate.
5. The packaged Refractory castable cement for alumina processing
industry furnace wall roof pool should be stored in the warehouse,
and the date marking and moisture-proof and waterproof treatment
should be done.
Precautions for the use of Refractory castable cement for alumina
processing industry furnace wall roof pool:
1. When making Refractory castable cement for alumina processing
industry furnace wall roof pool slurry, fully stir the dry material
and add water. Strictly control the water consumption to avoid
affecting the use effect after pouring.
2. When making Refractory castable cement for alumina processing
industry furnace wall roof pool, you need to use a mixer to stir,
and manual mixing is prohibited.
3. It is made according to the required dosage. The finished
castable must be used up within 30 minutes. If condensation occurs,
it cannot be used again.
4. During construction, pay attention to avoid anchor parts.
5. Determine the pouring thickness according to the design, not
pouring at will.
6. After pouring and baking, pay attention to the heating rate and
time, and do not heat up too quickly.
7. After demoulding, check the casting body, if there are
construction problems, rework according to the situation to ensure
the practicability of the casting body.
Packaging of Refractory castable cement for alumina processing industry furnace wall roof pool:
1.on wooden pallets with plastic cover: wooden pallet size :930*930 or 1000*1000mm,
2.Load weight of each pallet: 1.5-2.0 tons,
3.230*114*65mm:512PCS/Pallet, 230*114*75mm:448PCS/Pallet.
4.Castable:25kg/bag,1.25ton per jump bag.
Shipping of Refractory castable cement for alumina processing industry furnace wall roof pool:
1.Our packaging is as per customer’s request:
2.Normal goods delivered by sea transport
3.Sample shipping by express
4.We will shipping and delivery goods timely, quanlity and quantity
guaranteed, and also in accordance with the contract and customer's
requirment completely.
Payment Item :
1. Payment: T/T, Western Union,LC; Usually 30% deposits,70% balance
before delivery or negotiations to solve.
2. MOQ: Usually 1Tons
3. Quality Warranty: 1 years
Delivery time :
1.Stocks:Within 5-7 days after receive the deposit.
2.Customization:Within 15-30 days after receive the deposite.
Refractory castable cement for alumina processing industry furnace wall roof pool
Q1: Are you a manufacturer or trader ?
A1: Manufacturer, some time we help our clients to purchase
relevant products as a trader.
Q2: What's the MOQ?
A2. No limitation.
Q3: Can we visit your factory?
A3: Of course ,welcome at any time,seeing is believing
Q4: What's your payment terms?
A4: Negotiation, Accoridng to your inquiry products quality and
quantity .
Q5: Did your factory accept customization ?
A5: Professional technology teams and engineers all can satisfy
you.
Q6: How do you guarantee quality?
A6: For every production processing,we have complete QC system for
the chemical composition and Physical properties.After
production,all the goods will be tested ,and the quality
certificate will be shipped along with goods. Accept SGS inspection
or any third party you assign . .