Jun 30, 2021

Corundum Mullite Castable

Corundum Mullite Castable Definition

The corundum mullite product is made of electrofusion, corundum mullite is made of corundum mullite castable. Corundum mullite is poured and formed. Castable corundum mullite has high refractoriness and mechanical strength at high temperature. The high load softening temperature can be widely used in various industrial furnaces.

Corundum Mullite Castable Features

1．Refractory corundum mullite castable have high temperature strength.
2．Refractory corundum mullite castable have low temperature creep rate.
3．Refractory corundum mullite castable have structural peeling resistance.
4．Refractory corundum mullite castable have good thermal shock resistance.
5．Refractory corundum mullite castable have good thermal shock resistance.
6．Refractory corundum mullite castable have high load softening temperature.
7．Refractory corundum mullite castable have good chemical corrosion resistance

Corundum Mullite Castable Specification

Corundum Mullite Castable Application

Corundum mullite refractory castable using in the lining of coal kiln before and after large cement kiln, coal injection pipe and other industrial kiln lining.
Corundum mullite refractory castables are widely used in large and medium sized cement kiln kiln mouth, coal injection pipe, kiln head cover, cooling machine low wall.
Corundum mullite refractory castable is widely used in circulating fluidized bed boilers, metallurgy, petrochemical, thermal power and other professional fields.
Corundum mullite refractory castable can be used for lining of large power station boiler wear linings and other high temperature furnaces

Corundum Mullite Castable Precautions

1. The surface temperature level of the sinter material is increased, the high temperature operation time is prolonged to obtain sufficient heat, castable corundum mullite is conducive to the consolidation of the surface powder and the strength and yield of the surface sinter. The current problems of the above methods are: the refractory material of the ignition and holding furnace is seriously washed by the airflow, the service life is short, the construction time of the removal and replacement is long, especially the oven is long.

2. In order to shorten the production stoppage time, researchers combined with the actual situation of production and construction, using a new material — sol combined with corundum mullite castables to replace the traditional mullite castables. The early strength is high, the curing time is short, and the production can be resumed simply by baking, castable corundum mullite greatly shortens the construction period and achieves good economic results.

3. Generally, the ignition holding furnace adopts a mullite castable and a heat insulating product to hang the refractory brick through the heat resistant anchor to form a composite composite refractory lining, castable corundum mullite has low price, high temperature performance, easy sintering, high strength, castable corundum mullite is not easy to crack and resist. Erosion, anti-wear. However, after stirring and shaking with water, castable corundum mullite takes 24 hours to remove the mold. After 48 hours of natural curing, the oven can be oven dried for at least 72 hours to ensure moisture discharge and no bursting.

4. Castable corundum mullite only takes 6 days from the mixing and pouring to the mold removal and then to the oven. Castable corundum mullite does not include the process of dismantling the original furnace body, setting up the scaffolding, laying the furnace wall and the top of the furnace, demolishing the mold. At least 15 days.

Why to Choose the RS Refractory Factory as Corundum Mullite Castable Supplier

Rongsheng refractory bricks factory direct sales, reasonable price, provide customized services, welcome to consult. Rongsheng refractory castable manufacturer adhering to: quality first, reputation first, customer first. Scientific management, strong technical force, perfect testing methods, advanced technology and equipment, stable product quality are the guarantee of quality service.

Jun 30, 2021

Corundum Refractory Castable

Corundum Refractory Castable Definition

The corundum product package is rich in corundum castables, corundum can be plastic, corundum ramming material, corundum wear resistant material, corundum products use Al2O3 content greater than 90%, corundum-based refractory products with appropriate dispersant , coagulant, stainless steel fiber, compounded according to strict formula.

Corundum Refractory Castable Features

Corundum refractory castable have good sealing
Corundum refractory castable have wear resistance
Corundum refractory castable have corrosion resistance
Corundum refractory castable have high heat conductivity
Corundum refractory castable have thermal shock resistance
Corundum refractory castable have high temperature strength

Corundum Refractory Castable Specification

Corundum Refractory Castable Application

1.Corundum refractory castable is suitable for the high abrasion resistance, erosion resistance and tortoise mesh of the refinery catalytic cracking equipment, cyclone separator and inclined tube device. The processing equipment such as synthetic ammonia is used for one stage and two stage reforming furnace lining pouring.
2.Corundum castable refractory material mainly used for the parts of the circulating fluidized bed boiler combustion chamber, separator and flue.
Corundum castable refractory is used for heating furnace hearth, tapping tank and cement rotary kiln kiln mouth.

Corundum Refractory Castable Instructions

1.Corundum Castable Refractory Stirring
Stirring is carried out by a forced mixer. Each bag is an integral unit. It can be stirred in multiple bags according to the actual dosage. The construction temperature is 5 ℃-35 ℃. When the temperature is low or high, the heating or cooling measures must be adopted to meet the construction temperature requirements.

2.Corundum Castable Refractory Stirring Method
firstly put the refractory aggregate and the binder into the forced mixer, dry the dry material for 2 minutes, make the color of the material uniform, and then add water for 3-5 minutes until the material color is uniform. The agitated material can be agglomerated by hand but not leaking.

3.Corundum Castable Refractory Add Water
6-8% of the weight of refractory castable materials, can be properly floated according to weather conditions, water must be clean drinking water. Refractory corundum castables must be completed within 30 minutes after mixing with water. is strictly forbidden to return material and stir mixing construction and secondary water mixing.

4.Corundum Castable Refractory Vibrating
Corundum castables should be cast by insert vibrator or flat vibrator. The casting height of each layer shall not exceed 400mm. The vibration of each layer may cause the surface to be slurry. In one part, Corundum castable refractory material shall not vibrate for a long time to prevent the material particles from being graded or the template being displaced. Corundum castable refractory material must be vibrated by vibrator during construction, manual vibrating construction is not allowed.
The pouring material should be continuously carried out during construction. Before the initial pouring of the previous layer, the next layer of castable should be poured. If the construction gap exceeds its initial setting period, Corundum castables should be treated according to the construction joint requirements.

5.Refractory Castables Maintenance and Demoulding
After the pouring, natural curing can be demoulded after 24 hours. After the corundum castable is poured, Corundum refractory castables can be naturally cured. Castable refractory corundum can not be watered during curing, and the curing temperature is 5 ℃ – 35 ℃. After curing for 72 hours after demolding, castable corundum refractory can be baked according to the heating curve.

Corundum Refractory Castable Supplier in Rongsheng Firebricks Factory

Rongsheng refractory manufacturer has 20 years of quality assurance, bringing maximum benefits to customers.
Rongsheng refractory castables manufacturer has four advantages
1.Rongsheng refractory bricks manufacture have strong production capacity, supply is guaranteed.
2.Rongsheng refractory bricks company has professional refractory brick production plants and amorphous refractory production plants.
3.Rongsheng refractory bricks manufacture Have advanced concepts and scientific management. Rongsheng Refractory is constantly committed to quality management, process management and cost management, strives for internal strength, adheres to the development of science and technology, wins by quality and reputation, provides technical guidance services to provide customers with quality products and services.
4.Rongsheng refractory bricks manufacture have perfect after-sales service system
From raw material procurement to final product inspection and after-sales service. Ensure that the product offered to the user is 100% qualified.

Why to Choose the Rongsheng Firebricks Factory

Rongsheng refractory bricks factory direct sales, reasonable price, provide customized services, welcome to consult. Rongsheng refractory castable manufacturer adhering to: quality first, reputation first, customer first. Scientific management, strong technical force, perfect testing methods, advanced technology and equipment, stable product quality are the guarantee of quality service.

Jun 30, 2021

Fire Clay Insulation Castable

Good workability, strong cohesion, initial setting time and construction can be a long time, fast strength growth, strong impermeability, no acidification, easy to ensure that the masonry plaster full and dense, can significantly improve the chimney liner air tightness, integrity and anti-corrosion ability. It is an ideal cementing material for high chimneys, high temperature flue and duct lining. It can also be used in acid tank and other acid resistant parts in petroleum, chemical, nonferrous metallurgy and so on.

Application of Clay Insulation Castable

Metallurgical industry
Petroleum, chemical industry, building materials, electric power
Engineering industry furnace and thermal equipment

Detailed Fire Clay Insulation Castable Description

Jun 30, 2021

Low Cement Castable

Application of Refractory Castable

1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnace of incineration of garbage, recirculating fluidized bed furnace.
3. Furnaces of chemical industry and construction industry.
4. Tundish lining.

Properties of Refractory Castable

Jun 30, 2021

Steel Fiber Castable

Steel Fiber Castable Definition

Steel fiber castables are made of special grade bauxite clinker as aggregate, high quality bauxite clinker and corundum fine powder as matrix, various composite materials such as ultrafine powder as binder and additive, plus stainless steel heat-resistant fiber to make castable refractory steel fiber.

Steel Fiber Castable Features

1.Castable refractory steel fiber have good wear resistance
2.Castable refractory steel fiber have good resistance to flaking
3.Castable refractory steel fiber have thermal shock stability is good
4.Castable refractory steel fiber have high strength and good toughness

Steel Fiber Castable Specification

Steel Fiber Castable Application

Refractory steel fiber castable mainly used for pouring industrial furnace linings in contact with high temperature gas and solid materials, such as electric furnace top, ladle cover, heating furnace top, soaking furnace cover and furnace wall, heat treatment furnace lining, cement rotary kiln cooling cylinder Lining, as well as vertical baking furnace lining.
Refractory steel fiber castable can also be used for containers, launders and components that are not in continuous contact with high-temperature melt, such as electric furnace tapping tank, hot metal desulfurization stirrer.
Refractory steel fiber castable can also be used as industrial boilers. In the middle, the furnace mouth, side wall, top, returning device.
Refractory steel fiber castable can also be used as repairs for industrial furnaces.

Steel Fiber Castable Manufacturing Process

1.Firstly, according to the steel fiber castable to be produced, select the appropriate refractory raw materials and strictly control the quality of the castable raw materials.
2.According to the formula ratio, the aggregate, powder, additives, binder and steel fiber are prepared to control the particle size and gradation of the aggregate and powder, the amount of steel fiber added.
3.The aggregate and the powder are stirred separately, then kneaded, after mixing, a steel fiber having a length of about 20-35 mm is added for stirring and kneading for about 10 minutes.
4.The stirred dry material is packed with adhesive and additive sealing package for storage. When storing, steel fiber castable refractory should be waterproof and moisture proof to avoid agglomeration.

Steel Fiber Castables Use Precautions

Steel fiber castable refractory need pay attention to the mixing time when mixing. Generally, dry mixing is controlled for about 5 minutes. Adding water requires stirring for about 10 minutes.
Steel fiber castable refractory need control the amount of water added when adding water, and mix well.
After the prepared steel fiber castable mud is poured into the mold, it is recommended to use the attached vibrating rod to make the steel fiber evenly distributed and increase its use effect.
Steel fiber castable refractory need pay attention to the baking time and temperature during baking. Do not bake too fast. For details, please consult the technical staff.

Steel Fiber Castable Instructions

The using method of refractory castable should be completed in accordance with the manufacturer’s operating instructions. Rongsheng refractory castable manufacturer provides detailed instructions for use. Castable refractory steel fiber is preferred to select the good formula and raw materials after mixing and processing. After vibrating and vibrating with a vibrating rod, castable refractory steel fiber can be cured and heat treated. The speciality of the part to be casted, so the construction quality of the castable needs to be guaranteed according to the site conditions.

Steel Fiber Castable Supplier in RS Refractory Castable Factory

1.RongSheng refractory castable manufacturer have rich refractory raw materials and 20 years experienced in the refractory bricks manufacturing.Rongsheng refractory castable can provide specification and category as well as competitive price & high-grade quality refractory castable products.
2.RongSheng refractory castable have any certificate according to client requirement,such as ISO9001 certificate, CE.
3.If you worry about the Rongsheng castable refractory factory, which is not satisfy with your high requirement and remove you doubts, welcome to visit our factory & company,the technologists & designers waiting for you.

Jun 30, 2021

Silicon Carbide Castable

Silicon carbide refractoy ramming have good properties of good chemical stability & high temperature resistance & good wear resistance & anti-scouring, anti-erosion performance is good, and high thermal conductivity. There are for sale cheap ramming mass in RongSheng fire bricks company can provide Sic refractory ramming mass specification and category as well as competitive price & high grade quality SIC crubide refractory products, other specification according to customer requirements, welcome to contact us or email us for free quote or price list.

Silicon Carbide Crucible Definition

Silicon carbide ramming mass is an amorphous refractory material made of silicon carbide, graphite and anthracite as main raw materials, adding additives such as ultrafine powder, and fused cement or resin as a binder.

Silicon Carbide Crucible Characteristics

1.Silicon carbide crucible have high thermal conductivity.
2.Refractory silicon carbide ramming mass have good chemical stability.
3.Silicon carbide refractory crucible have high temperature resistance, good wear resistance.
4.Refractory silicon carbide crusible have anti-scouring, anti-erosion performance is good.

Silicon Carbide Crucible Specification

Silicon Carbide Crucible Application

1.Silicon carbide refractoy ramming mass can be used to fill blast furnace shaft cooling equipment and masonry gap or masonry screed for use as filler or joint filler.
2.Silicon carbide refractoy crucible can also be used as a furnace for smelting steel, iron making, electric power.
3.SIC refractoy ramming mass mainly used in submerged arc furnaces, industrial kilns, cyclone cylinders and waste incinerators.
4.Refractory silicon carbide ramming mass mainly used in industrial furnaces such as the inner wall of the cyclone and waste incinerators.
5.Silicon carbide ramming mass is used to fill the cooling equipment between the furnace body and the masonry gap or the steel refractory brick of the throat and the filling material for the screed layer of the masonry

Silicon Carbide Crucible Advantage

1.Refractory silicon carbide ramming mass have high strength, good resistance to solid particles and liquid slag. Because of the high hardness and good corrosion resistance of the refractory ramming , refractory ramming mass can reduce the erosion of the alkali lining on the lining; The thin liquid slag can be hanged on the lining to form a slag film to protect the lining. The refractory ramming mass has small thermal expansion coefficient and good thermal shock resistance, silicon carbide crucible have high SiC content in the refractory material and good heat conduction.
2.Silicon carbide ramming mass refractory is also resistant to high temperature (melting point above 2200 °C), corrosion resistance, high strength and wear resistance, low thermal expansion coefficient, good thermal shock resistance, high thermal conductivity, high melting point of carbon up to 3500 ° C, high thermal conductivity, resistance to rapid cooling and rapid heat, and The slag has a large saturation angle and is difficult to erode. Refractroy ramming mass has no eutectic relationship with AL2O3, SiO2, SiC. What’s more, refractory silicon carbide crubide has low expansion ratio.

Silicon Carbide Crucible Selection

1.The compressive strength of the silicon carbide crucible is less than that of the silicon carbide castable, but the porosity is larger than that of the silicon carbide castable.
2.Silicon carbide refractory ramming mass is generally used to repair the lining of the kiln, and some irregular kiln parts. Because the mold cannot be laid, the silicon carbide ramming mass is usually used for construction.
3.The lining with the high temp furnace is generally made of silicon carbide castable or silicon carbide refractory brick. In the process of use, sometimes the lining will be damaged during the blanking, which will cause the lining to peel off and damage. Generally, the silicon carbide ramming mass will be used to repair the lining.
4.Because the silicon carbide refractory crucible is beaten during construction, refactory mass will cause a large porosity. This will help the water vapor in the material to be discharged and avoid the phenomenon of explosion. At the same time, the silicon carbide refractory ramming mass is used to repair the lining.The customer can choose the normal temperature repair in case of shutdown, or they can use hot repair, that is, non-stop furnace maintenance.

Silicon Carbide Crucible Conservation

During the construction with the silicon carbide refractory crucible period, the vibration of the constructed body should be avoided as much as possible. After the treatment of the working surface of the lining is completed, the natural curing is carried out. The curing temperature is 15~35°C. In the dry environment (the relative humidity of the air is not more than 70%), the natural curing period is 5-7 days. The oven can then be dried in accordance with the oven profile.

Silicon Carbide Crucible Supplier in Rongsheng Refractoy Castable Factory

1.Rongsheng refractory castable factory have rich refractory raw materials and 20 years experienced in the refractory bricks manufacturing. Rongsheng refractory castable can provide specification and category as well as competitive price & high-grade quality refractory castable and refractory ramming mass products.
2.RongSheng refractory firebricks manufacturer have the professional sales team,if you have any smaller problem, Rongsheng refractory bricks factory can solve them at any time. We treat every client as a friend ,friend is precious.
3.Rongsheng Refractory is constantly committed to quality management, process management and cost management, strives for internal strength, adheres to the development of science and technology, wins by quality and reputation, provides technical guidance services to provide customers with quality products and services.