- Mon - Sun: 24/7 online service for you

Our High Alumina bricks are widely used in the construction of furnaces, kilns, fireplaces and fireboxes for they can withstand high temperatures and are suitable for fire places in the factory and other commercial building. High Alumina FireBricks- Technical Specification Area Of Application Steel Industries Cement Rotary Kilns Lime Industries
WhatsApp:+8617329420102
Refractory Bricks for Cement Kiln Transition Zone Refractory bricks are used in the transition zone of cement kilns. Silicon carbide mullite bricks have high strength, abrasion resistance, and are not easy to peel off and corrode. Especially used in the transition zone before and after the cement kiln, the effect is remarkable.
WhatsApp:+8617329420102
Short Description: High alumina is an alumina silicate refractory material, in which alumina content exceeds 55%, and it is calcined from high content alumina raw materials. It has high heat resistance and high temperature resistance at 1770°C and above. High alumina bricks have good slag resistance and are mainly used for masonry of ...
WhatsApp:+8617329420102
Jun 27, 2022In the selection of refractory materials, new dry-process cement rotary kilns mainly use silica-alumina refractories, high-temperature sintered alkaline refractories, unshaped refractories, prefabricated parts, and heat-insulating refractory products. Among them, refractory bricks are the main ones.
WhatsApp:+8617329420102
In addition to the hot end and firing zone of the cement rotary kiln transition zone, the aluminum-silicon refractory bricks can be applied to the entire pre-calcining kiln firing system, such as fixed lining walls, kiln doors, coolers, tertiary ducts, burners, etc. RS Refractories for Industrial Furnace Linings Get Free Quote
WhatsApp:+8617329420102
Cement industry rotary kiln used Phosphate bonded High Alumina super duty refractory bricks manufacturer in China $0.38-$0.82 / piece 1.0 piece (Min. Order) CN Henan Yutai High Temperature New Material Technology Co., Ltd, 1YRS Contact Supplier 1 / 6 China Standard Size Cement Kiln Magnesite Alumina Spinel Fire Refractory Bricks
WhatsApp:+8617329420102
Rongsheng Refractory is mainly engaged in producing all types of high alumina, fireclay , low creep and high-alumina , high alumina ball, corundum , light-weight heat-insulation , magnesia carbon . Email: sales@refractoryonline Tel: +86 371-56010932 Mobile: +86 139 3718 0267 (Arron)
WhatsApp:+8617329420102
Aug 22, 2022For example, high alumina refractory bricks such as I and II are generally fired at 1500~1600 ° C in tunnel kilns. Application of refractory alumina : Mainly used for masonry blast furnace, hot blast stove, electric furnace roof, blast furnace, reverberatory furnace, rotary kiln lining. In addition, high alumina refractory bricks are also ...
WhatsApp:+8617329420102
Silica mullite for cement rotary kiln Silica High Alumina for refractory kiln magnesia iron spinel for cement rotary kiln About huachen Zhengzhou Huachen Refractory Co.,ltd was founded in 2003, Headquarter is located in Zhengzhou city, which is the capital of Henan Province. Henan province is located in the center of China.
WhatsApp:+8617329420102
High Aluminum Bricks For Pavering Edging And Aluminum Flashing Description: By alumina or other higher raw material forming and calcined alumina content. Thermal stability, high refractoriness in more than 1770 ℃. Good slag resistance, used for building steel-making furnace, glass furnace, cement rotary kiln lining. Features 1. High refractoriness 2. good slag resistance 3.
WhatsApp:+8617329420102
phosphate bonded high alumina bricks are chemically bonded refractory bricks, they don't need high temperature sintering, only heat treated at 400~600 °c it belongs to unburned firebricks. some thermal expansion materials such as kyanite, silimanite and silica can be added into phosphate bonded high alumina bricks raw material to compensate high .
WhatsApp:+8617329420102
The formation of a kiln crust is a complicated physical and chemical process. When the material is close to the burning zone, the flame will gradually shorten, appropriately increase the exhaust and burning volume, control the high-temperature flame, and burn the refractory bricks into a semi-melted state so that the chemical components in the bricks and the chemical components in the clinker ...
WhatsApp:+8617329420102
Refractory material used in hazardous waste incinerator rotary kiln are calcined with complex and unstable components 6 2020 Our Refractory Bricks Are Exported to Egypt Totally 3 days, 23 trucks, 28 containers, 730mts Refractory Bricks finishing loading Rongsheng Refractory will always be your best choice! 12 2019 Exhibition Agent Customers
WhatsApp:+8617329420102
Before rotary kiln refractory lining, the kiln shell should be thoroughly inspected and cleaned. Prepare for the release of the wire.The longitudinal reference line of the rotary kiln shall be placed every 1.5 ~ 2.0M along the circumference. Each should be parallel to the axis of the rotary kiln.Put a ring every 10M around the baseline.
WhatsApp:+8617329420102
Cement rotary kiln is an important mechanical equipment in industrial production, which is mainly used for calcining cement.The heating mode is divided into internal heating and external heating. The main characteristics of internal heating are that materials can directly contact with flame and flue gas.
WhatsApp:+8617329420102
Aluminous silicon carbide is mainly used in cement kiln rotary kiln, the front transition zone, the rear transition zone, but also for the use of temperature, wear resistance and thermal shock temperature comprehensive requirements of the higher kiln.
WhatsApp:+8617329420102
High Refractoriness High Quality fire 58% mgo High Chrome Magnesite Chrome For Cement Rotary Kiln High Alumina Refractory Read More Castable Refractory Cement Read More Ca50 Ca70 Ca75 Ca80 Refractory Mortar Cement For Ladle Rotary Kiln 48% Min Al2O3 Curved Refractory For Tubular Furnaces Refractory Fire Bricks Read More
WhatsApp:+8617329420102
Alumina based spinel bricks has high bulk density, even structure and stable quality. They offer high refractoriness and withstand erosion, corrosion, abrasion, spall, thermal shock and slag build-up and can prolong lining life in large scale. Universal application in metallurgy, rotary cement kiln and glass kiln.
WhatsApp:+8617329420102
The eutectic temperature of the original spinel 4 cement is close to (slightly lower) the firing temperature of the cement. This is fatal, so spinel kiln lining in our cement kiln back...
WhatsApp:+8617329420102
The refractory castable at the bottom of the kiln hood is subject to the rebound thermal shock of the high-temperature clinker coming down from the kiln mouth. For some large cement kilns, the daily output of the clinker is large, and the heat load on the premises is relatively high. The top of the Kiln Hoods is close to the tertiary air duct ...
WhatsApp:+8617329420102
(TH) cement-rotary-kiln จำหน่าย ฉนวนกันความร้อน เซรามิคส์ไฟเบอร์ ฉนวนทนความร้อน ฉนวนใยหิน roxul ฉนวนใยแก้ว Rockwool เตาหลอม เตาอบ เตาอุุตสาหกรรม
WhatsApp:+8617329420102
Feb 16, 20223) Phosphate-bound high alumina refractory bricks are used as lining materials for cement rotary kilns for waste incineration power generation. Practice has proved that using phosphate-bound high-alumina bricks containing Al2O3 ≥ 80% as kiln lining materials, when the temperature is lower than 1450 ℃, the liquid phase is insufficient.
WhatsApp:+8617329420102
Common types of high alumina fire bricks include those contain 48%, 55%, 60%, 65%, 73%, 75%, and 80% of Al 2 O 3. Those bricks contain less than 55% Al 2 O 3 are fireclay bricks, which are kind of neutral refractory material. These kind of bricks are made from bauxite and other material with a high content of aluminate oxide.
WhatsApp:+8617329420102
Our refractory products have been sold in more than 60 countries and have been well received and trusted by our customers. The product variety is complete, the quality is stable and reliable, welcome to consult and purchase. High aluminum is used in the preheating calcination zone of rotary kiln. Its main component is Al2O3.
WhatsApp:+8617329420102
Nov 10, 2020The general length of cement rotary kiln is about 70 meters, diameter is about 4-6 meters. With such a large construction area, firebrick installation will be more efficient than refractory castable. Take a newly built cement rotary kiln with a capacity of 5000 tons per day as an example. The installation time using firebrick is about 10 days.
WhatsApp:+8617329420102
Glass / Cement Rotary Kiln High Alumina Refractory Insulation 75% Al2O3 Description: high alumina Feature: 1. bricks are made from high quality bauxite 2. dry pressed 3. burned under tunnel kiln 4. accurate dimension 5. high strength Product specification:
WhatsApp:+8617329420102
Because the kiln lining body rotates with the rotary kiln at high temperature, it is in a vibrating state for a long time, and it also bears the wear and impact of the charge, which not only requires the kiln lining to have high strength and thermal shock stability at high temperature At the same time, it also puts forward higher ...
WhatsApp:+8617329420102
Find every style of refractory product. Add some refractory bricks for rotary kiln to your operations and find heat resistant bricks, balls and powders at Alibaba.
WhatsApp:+8617329420102
Jul 26, 2022Silicon Carbide Mullite Bricks for Cement Rotary Kiln The "silicon" in the Silicon Carbide Mullite Bricks refers to silicon carbide, and "mo" refers to mullite. In fact, Silicon Carbide Mullite Bricks are refractory bricks made by sintering high alumina bauxite and silicon carbide as the main raw materials.
WhatsApp:+8617329420102
Refractory lining in cement rotary kiln in firing Zone. This part is located in the high-temperature part of the kiln, the flame temperature can reach 2000 degrees, and the temperature of the kiln material is from 1350 to 1400 degrees. In this zone, the thick kiln skin is formed to protect the refractory .
WhatsApp:+8617329420102
cement mortar refractory manufacturers/supplier, China cement mortar refractory manufacturer & factory list, find best price in Chinese cement mortar refractory manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.
WhatsApp:+8617329420102
Jul 11, 2020. Refractory bricks can be called clay bricks according to the content of 55 or less. It is a neutral refractory material, which is made of bauxite or other materials with high alumina content. It has high thermal stability and refractory temperature around 1700°C. It is used for lining of glass melting furnace, cement rotary kiln ...
WhatsApp:+8617329420102
High Erosion Resistant Phosphate Composite for Rotary Kiln Lining, Find Details and Price about Phosphate Bonded High Alumina Rotary Kiln Phosphate from High Erosion Resistant Phosphate Composite for Rotary Kiln Lining - Zhengzhou Kerui (Group) Refractory Co., Ltd.
WhatsApp:+8617329420102
High alumina , heat-resistant concrete with corundum as aggregate, or silicon carbide are mainly used at the discharge outlet as refractory lining materials. 2. The Sintering Zone. ... If you have any questions about the cement rotary kiln refractory lining selection, or are interested in starting a cement plant, please feel free to ...
WhatsApp:+8617329420102
Cement; Rotary Kiln ; Iron & Steel; Cement. Preheater; Rotary Kiln; Cooler; Glass; ... LF 60-20, LF 60-25 (High Alumina Bricks) Bricks for critical areas; ALITE (Energy Saving Alumina Bricks) DALCR-50 (Anti-Coating High Alumina Bricks) ... This area is often lined with either or castable. Refractory in this area should have high thermal ...
WhatsApp:+8617329420102
High Alumina Bricks are neutral refractory that can be divided into 4 Grades: Grade I means that including 75% contents of Al2O3, Grade II means that including 60~75% contents of Al2O3, Grade II means that including 48~60% contents of Al2O3 and Special Grade High Alumina Bricks include 80% contents of Al2O3. High Alumina Bricks Properties
WhatsApp:+8617329420102
ASTM Classification: ASTM also publishes a list of classifications covering a wide variety of refractory types (figure-30). According to ASTM; refractories are classified to: 1. Fireclay & High Alumina : High alumina bricks are classified according to alumina content, starting at 50% and continuing up to 99% Al2O3. 2.
WhatsApp:+8617329420102
High aluminum is used in the preheating calcination zone of rotary kiln. Its main component is Al2O3. The higher the content of Al2O3 is, the higher the firebrick's refractoriness will be. Good spalling resistance, thermal conductivity, mechanical strength and chemical resistance.
WhatsApp:+8617329420102
In the global market, Magnesia spinel is widely used in cement kiln linings, but Magnesia is with higher thermal conductivity compared with high alumina with SiC. And today silica-mullite is also the best option for large scale cement rotary kiln. Magnesia spinel ; High alumina with SiC/Silica-mullite ; 4 ...
WhatsApp:+8617329420102
Category: Refractory Fire Bricks. Alumina silicon carbide bricks are widely used in cement rotary kiln sub-fired belt, transition belt, cooling belt, kiln opening and other parts. Al2O3: 60-68%. Bulk density: 2.5-2.7g/cm3. High strength.
WhatsApp:+8617329420102