Insulating fire brick is a new type of building material synthesized with polymer materials. The main function is to keep warm, reduce heat loss and improve thermal efficiency.
Payment:
T/TProduct Origin:
CHINAMin order:
2000Insulating fire brick introduction:
Insulating fire brick is a new type of building material synthesized with polymer materials. The main function is to keep warm, reduce heat loss and improve thermal efficiency. It is a scientific and efficient energy-saving technology. The refractory is generally divided into two types, namely unshaped refractories and shaped refractories. Unshaped refractory materials are also called castables. Shaped refractory materials generally refer to refractory bricks. Their shapes have standard rules and can also be temporarily processed when building and cutting as needed. But there are still big differences between refractory bricks and insulation bricks:
Density: As a thermal insulation material, the general density of thermal insulation brick is about 0.8-1.0g/cm3, but the density requirement of refractory brick as a fireproof material will be higher, because the higher the density of refractory brick, the better the density and the stronger the strength. may be high. Most of the refractory bricks have a density of more than 2.0g/cm3.
Refractoriness: The performance of thermal insulation bricks is mainly in thermal insulation. Although they have a certain degree of fire resistance, they are not as good as refractory bricks in refractory performance. The fire resistance of thermal insulation bricks is generally below 1400 degrees. However, refractory bricks are different. As refractory materials, refractory bricks have their own refractoriness levels that cannot be compared with thermal insulation bricks.
Insulating fire brick characteristics:
1. Low thermal conductivity, with good thermal insulation effect;
2. Low thermal melting, due to low thermal conductivity, mullite series lightweight thermal insulation bricks accumulate little heat energy, and the energy saving effect is obvious in intermittent operation;
3. Low impurity content has a very low content of oxides such as alkali metals in iron boxes, therefore, high refractoriness; high aluminum content enables it to maintain good performance in a reducing atmosphere;
4. High thermal compressive strength;
5. The appearance size is accurate, the speed of masonry is accelerated, the use of refractory mud is reduced, and the strength and stability of the masonry are ensured, thereby prolonging the life of the lining;
6. Can be processed into special shapes. To reduce the number of bricks and joints.
Insulating fire brick application:
Can be used as hot face refractory lining or backing insulation layer of other refractory materials, used in melting furnaces, firing kilns, flues, refining devices, heating devices, regeneration devices, gas generators and pipes, soaking furnaces, annealing furnaces , reaction chambers and other similar industrial thermal equipment.
Insulating fire brick indicators:
Item |
Performance |
||||
YYJM-23 |
YYJM-24 |
YYJM-26 |
YYJM-28 |
YYJM-30 |
|
Classification temperature(℃) |
1260 |
1350 |
1430 |
1540 |
1650 |
Bulk density g/cm3 |
0.6 |
0.8 |
0.8-1.0 |
0.9-1.1 |
1.0-1.2 |
Compressive strength Mpa |
1.3 |
2.0 |
3.0 |
3.5 |
3.5 |
Reburn line changes% (℃xh) |
1250×12 -0.5 |
1320×12 -0.5 |
1400×12 -0.5 |
1510×12 -0.9 |
1600×12 -0.9 |
Thermal Conductivity W/m.k(350±25℃) |
0.22 |
0.26 |
0.26 |
0.32 |
0.41 |
AL2O3 |
50 |
55 |
60 |
65 |
70 |
Fe2O3 |
1.2 |
1.2 |
1.2 |
1.0 |
1.0 |
Insulating fire brick manufacturer equipment:
Insulating refractory bricks packaging:
Insulating fire brick manufacturer according to your requirements shipping :
1.20GP FCL :10-16TONS
2.40GP FCL: 20-26TONS
3.40HQ FCL:22 TONS or 26 TONS
The above quantity without pallet ,the goods will be sent within 7-15days after receiving your order.
Gongyi Yuying Refractory Co., Ltd FAQ:
We can provide samples for free and charge shipping.
1. What is your MOQ?
Our product MOQ is 10 kg.
2. What kind of software package will we use?
25 kg plastic bags can also be customized.
3. What is the delivery time?
1*20 GP container takeS about 3 to 5 days.
4. Can you give me a discount?
Yes, we can negotiate
5. Can you give me advice based on the information we describe?
Of course, our mission is to provide you with professional services.
6. What is the shipping method?
Shipping, air, express. International train
7. What is the type of your company?
We are a Manufacturing & Trading Combo.
It is widely used in the lining of the kiln working face which is in direct contact with the flame, and has become one of the research hotspots in recent years.
Manufacturer Lowest Price 68% 75% 80% 92% Inert Al2O3 Grinding Polishing High Alumina Ceramic Ball for Ball Mill
Coke furnace silicon bricks are mainly used in the heat storage room, oblique road, charcoal room, combustion room, top of the furnace, and bottom of the furnace.
Corundum refractory castable has the characteristics of high strength and good fluidity, which is convenient for construction. It is mainly used for the parts that are easy to be washed and worn, such as the combustion chamber, separator and flue of circulating fluidized bed boiler.
Acid resistant refractory gunning material is used for spraying of blast furnaces, hot blast stoves, hot blast pipes, flue protection layers, working layers, etc.
The refractoriness of clay bricks is comparable to that of silica bricks, up to 1690~1730℃, but the softening temperature under load is more than 200℃ lower than that of silica bricks. Because in addition to the high refractory mullite crystal, the clay brick also contains nearly half of the low melting point amorphous glass phase.
Insulating high alumina refractory bricks mainly refer to refractory products with an aluminum content of more than 48%. They are also called lightweight high-alumina bricks or heat-insulating high-alumina bricks due to their advantages of low bulk density, light weight, and good heat insulation effect. . It is a kind of thermal insulation refractory brick commonly used in high temperature industrial kilns and thermal equipment.
The refractory ramming material is prepared from a high proportion of granular and powdery materials and a very low proportion of binders and other components, even all of which are composed of granules and powders, and are subject to strong ramming. Bulk materials for construction.