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.
silicon mullite brick is a kind of refractory brick product made of super high alumina bauxite and silicon carbide as raw materials through a special sintering process. It has the characteristics of continuously forming a protective layer and reducing ring formation, and its heat resistance is also very good. The softening temperature under load can reach 1600 ℃, and the service life is long. Mainly used in the transition zone, decomposition zone and cooler of small and medium-sized cement kilns.
GONGYI YUYING REFRACTORY CO.,LTD is located in GONGYI ZHENGZHOU CITY HENAN province,which is one of the main refractory production bases in China. Main products include different kinds of refractory brick and refractory material :Such as Fire Clay Brick, High Alumina Brick, Light Weight Insulating Brick,expanded clay,ceramic fiber blanket,rock wool products etc.They are widely used in Iron and steel, Nonferrous metals, BuildingMaterials(Cement,Glass,Ceramic), Petrochemical, Energy & Incineration etc industries.
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.
Corundum self flowing castable is a high-tech product developed according to the theory of solid fluid and combined with the application characteristics of refractory materials, which is the first in China. The corundum self-flowing material can be degassed and leveled without vibration with the help of its own gravity, so as to achieve densification.
Anhydrous taphole mud/taphole clay refers to taphole mud made of tar, resin, etc. as binders and corundum, bauxite, clay, silicon carbide, coke powder, etc. as raw materials. Anhydrous carbon taphole mud is made by a mud mill. When rolling, oil is added first, then block materials (clay and asphalt), and then powder materials (coke powder and clinker powder) are added after crushing. After pressing and mixing, the mud can be produced when it meets the standards.
Refractory carstables for ladles is made of high-purity fused corundum as the main material, high-purity spinel is added to the matrix, and an appropriate amount of binder and admixture (dispersant, water reducing agent) are added.
The heavy parts of the chrome-zirconium mullite composite bricks are made of high-purity sintered mullite, high-purity chromium oxide, high-purity zirconia, and Guangbai mud as the main raw materials, and the light part of the raw materials are made of 47 mullite, kyanite, Bleaching beads, coke gemstones and Guangxi white mud are the main raw materials