Refractory Blog Archives - Rongsheng Refractory Castable Manufacturer

Low Cement Refractory Castable Factory

June 16, 2021December 20, 2019 by rsrefractorycastable

Our factory product low cement refractory castables is made of high quality aluminum aggregate, powder and high efficiency binder. With high temperature resistance, erosion resistance, peeling resistance, thermal shock stability, set most of the advantages of refractory castable in one. It also has the characteristics of high density, low porosity, high strength, low wear, heat shock and corrosion resistance.

Low cement refractory castables

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Low cement refractory castable has a use good effect. Widely used in large cement kiln decomposition furnace, kiln door hood, rising flue, cooling machine, such as high temperature, alkali corrosion and other parts. The binder commonly used for low cement castable is aluminate cement, and the amount of cement can affect the overall service performance, high temperature strength, corrosion resistance of the castable.

Generally speaking, aluminate cement as the binder of refractory castable, CaO content less than 2.5%, can be referred to as low cement refractory castables. A castable with a CaO content of 1.0-2.5% May be called an ultra-low cement castable. Low cement castable is a kind of high-grade refractory castable, because the CaO content in cement is low, so called low cement castable.

Low cement refractory castables is mainly used in heating furnace, various heat treatment furnace, electric furnace cover, shaft kiln, rotary kiln, blast furnace outlet, ladle, ladle and other lining. This series of refractory castable is in the production process, through the adjustment of the formula, reduce the CaO content, improve the overall performance of low cement castable, increase the service life of the lining.

Compared with ordinary refractory castables, this castable has the advantages of less water consumption, low porosity, moderate temperature strength, good resistance to spalling and erosion. Has been successfully used in power plant boiler, petrochemical, steel industry heating furnace.

Low cement refractory castable price

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Zhengzhou Rongsheng Kiln Refractory Co.,Ltd. is professional low cement refractory castables manufacturer, production of various refractory materials more than 200 kinds, export more than 60 countries and regions, welcome to consult and purchase. We will provide you with quality, comprehensive and considerate service.

Mullite Castable For Sale

June 16, 2021December 19, 2019 by rsrefractorycastable

In today’s market, industrial production, on the premise of ensuring product quality and output, reduces fuel consumption of products. Reducing environmental pollution is an important issue directly related to development. Energy saving and consumption reduction has become an important task for enterprises. The industrial kilns have been transformed into high efficiency, energy saving and no pollution. In order to meet the requirements of kiln, we have developed and produced high quality refractory castable. Mullite castable manufacturing is of high quality and superior effect.

Mullite castable factory

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Mullite castable manufacturing is suitable for all kinds of flame furnace and other industrial kiln lining or thermal insulation lining, the use of high temperature, can be directly in contact with the flame for the lining, effectively achieve high temperature energy saving. This series of refractory castable has small unit bulk density, which is used as the top, wall, door and fire hole of the industrial kiln, reducing the structural weight by 40-60%, reducing the load of the steel structure of the kiln, saving the steel, eliminating the potential accidents such as broken brick and collapse of the hanging brick on the top of the furnace.

Mullite castable with high quality porous mullite as aggregate, and a variety of micro powder, dispersant with the use of low thermal conductivity, good performance, better insulation effect. Construction is simple, can use the site of the whole pouring and forming any shape of prefabricated parts for assembly installation. This series of castable can realize rapid oven drying and smooth exhaust, shorten the period of oven drying, remarkable economic benefits. Welcome to consult.

Mullite castable manufacturing has high mechanical strength and good thermal shock and abrasion resistance. It is mainly used as the lining of boiler, blast furnace hot blast furnace, heating furnace, ceramic furnace and so on.

This series of refractory castable is widely used in petrochemical industrial tubular heating furnace, light diesel oil, ethane cracking furnace lining, constant pressure reduction furnace, sulfur recovery device, steam boiler, shell shell insulation layer, two tube and pipe insulation monolayer, other industrial furnace door, fire hole, observation hole door lining, etc.

Mullite castable manufacturer

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Zhengzhou Rongsheng Kiln Refractory Co.,Ltd. are an excellent refractories manufacturers, production experience, with a full set of automatic production equipment, strong technical force, welcome to consult and purchase.

Insulating Castable For Sale

June 16, 2021December 17, 2019 by rsrefractorycastable

The insulating castable is made of aluminate cement and high alumina fine materials, and ceramsite, plus some additives. The insulating product has the characteristics of lightweight, high compressive strength, resistance to acid and acid gas corrosion. The insulating castable price is favorable, the application scope is wide, obtains the customer consistent high praise, welcome everybody to come to consult.

Insulating castable manufacturer

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The insulating castable has the characteristics of heat insulation, heat preservation, low water absorption and so on, the construction is simple, it is the most ideal product for the construction of alkali corrosion resistant parts under high temperature.

The insulating castable price is favorable, the workability is good, the adhesive force is strong, the initial setting time and the construction operation time are long, the strength increases quickly, the impermeability is strong, does not need the acidification treatment, is easy to guarantee the masonry mortar joint compactness is full, can improve the chimney lining wall’s gas tightness, the integrity and the lining’s corrosion resistance ability significantly. It is the ideal cementing material for the lining of high chimney, high temperature flue and air duct, and can also be used for acid proof tank, tank and other acid proof engineering in petroleum, chemical industry, nonferrous metallurgy and other industries.

Compared with other unshaped refractory, this series of castables have higher binder and moisture content and better fluidity. Therefore, the application range of unshaped refractory is wider. Materials and binders can be selected according to the use conditions. It can be directly poured into the lining body, and can be made into the precast block by pouring or shaking.

The castable is characterized by small volume density, low thermal conductivity, high temperature, certain compressive strength and convenient construction, so it is also called lightweight insulation castable.

Insulating castable for sale

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We are a professional manufacturer of insulating castable, the range of insulating castable sales is wide, exported to more than 60 countries and regions in the world, the product quality is stable and reliable, is the high quality refractory manufacturers trusted by customers. Welcome to consult and purchase.

Wear Resisting Castable For Sale

June 16, 2021December 16, 2019 by rsrefractorycastable

The wear resisting castable manufacturing is based on the traditional ratio of ordinary castable, adjusting the gradation of particles, adding different additives, reducing the amount of cement, improving the performance, increasing the strength of medium temperature and softening temperature under load, reducing the thermal conductivity and good thermal stability. Wear resistant castable is cheap, for the wear-resistant requirements of the construction site is the preferred material.

Wear resisting castable supplier

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Wear resisting castable manufacturing is a kind of cement-based composite single-component dry powder mortar, which is made of high-strength cement, mineral admixture, high-strength aggregate and anti-crack wear-resisting agent through industrial production.

This series of refractory castable can be used by stirring with water on site. Construction and ease of operation is good, through manual plastering on the surface of the silo or groove to form a certain thickness of anti-wear layer, after normal maintenance can meet the technical requirements. It has the characteristics of high wear resistance, high bonding strength with foundation concrete, strong impact resistance, high compressive strength, good durability and long service life.

Generally speaking, the wear resisting castable manufacturing is specially used in the slag gully, mine trough, coal discharge trough, the lining anti-wear layer of the hopper and silo in metallurgy, coal, thermal power, chemical industry, cement and other industries, and the anti-wear layer of the sluice gate of water conservancy, hydropower, port and wharf, etc. We produce and sell refractory and wear-resistant castable with stable and reliable quality and reasonable price, which has been well received by users. Welcome to consult and purchase.

The wear resisting castable has the advantages of high strength, high wear resistance, strong impact resistance, good scour resistance and oil permeability resistance. Also has good flame retardant, low water absorption, high and low temperature resistance. Good durability, long service life, simple construction, quick operation, good integrity, easy to repair, not easy to fall off, green environmental protection. Welcome to contact us for consultation.

Wear resisting castable for sale

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RS group is a high quality refractory material supplier, long-term supply of various refractory materials, welcome the majority of users to consult and purchase, we will give you the most comprehensive service.

High Alumina Castable Refractory Advantage

June 16, 2021December 13, 2019 by rsrefractorycastable

High alumina castable refractory sales range, simple construction, can effectively improve the economic benefits, stable and reliable quality, worthy of customer trust, welcome to consult.

High alumina castable refractory is a refractory castable made from high alumina raw materials as aggregate and powder, and then adding binder. With high mechanical strength and good thermal shock resistance, wear resistance, corrosion resistance and other properties. It is widely used as the lining of boiler, blast furnace hot blast furnace, heating furnace, ceramic furnace and so on.

High alumina castable sales

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This series of refractory castable has a low content of cement, which can effectively reduce the production of low melt in the material, and improve the product’s fire resistance, high temperature strength and slag resistance.

High alumina castable refractory sales, the stirring water consumption in the process of use is only about half of the normal castable, so it improves the compactness of the refractory castable, effectively reduce the porosity, improve the product use.

After forming and curing, this type of high aluminum castable produces less cement hydrates. When heated and baked, there is no large amount of water leakage. And with the increase of temperature, refractory sintering gradually, the strength is constantly improved.

High aluminum castable refractory sales, is widely used in power stations, boilers, melting furnace, heating furnace, soaking furnace, heat treatment furnace, induction furnace and other lining different parts.

High alumina castable for sale

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We are high alumina castable refractory manufacturer, professional production of refractory materials for 20 years, products exported to more than 60 countries and regions, production experience, stable and reliable product quality, reasonable price concessions, welcome to consult and purchase.

Mullite Refractory Castable Manufacturing

June 16, 2021December 12, 2019 by rsrefractorycastable

As we know, mullite refractory castable is made from high quality porous mullite aggregate, mixed with fine powder and additives. Generally speaking, mullite refractory castables price reasonably, the critical particle size of mullite aggregate is 12mm, and the long-term use temperature is 1350 ℃.

Mullite refractory castable price

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Mullite refractory castables is a refractory castable made of mullite aggregate, powder and certain binder. It has high mechanical strength and good thermal shock and abrasion resistance. It is mainly used as the lining of boiler, blast furnace hot blast furnace, heating furnace, ceramic furnace and so on.

This series of refractory castable can be used directly as working linings in direct contact with flame due to its high temperature. Realized high temperature energy saving, unit bulk density light, structural weight reduced by 40~60%. In addition, mullite refractory castable price cheap, can effectively eliminate the hidden danger of broken bricks hanging on the top of the furnace, realize low thermal conductivity, good insulation performance, can be quickly drying furnace, effectively shorten the period of drying furnace, remarkable economic benefits.

Mullite refractory castables price preferential, more used in the petrochemical industry tube heating furnace, light diesel oil, ethane cracking furnace lining, often reduced pressure furnace, sulfur recovery device, steam boiler, turtle shell net insulation layer, two tube and pipe insulation monolayer, other industrial furnace door, fire hole, observation hole door lining. Welcome customers who need to buy refractory castables to consult us.

Mullite refractory castables sales

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Zhengzhou Rongsheng Kiln Refractory Co.,Ltd. is professional mullite refractory castable manufacturer, main production of refractory mortar, refractory castable, refractory cement, if you have any need, welcome to contact us, we will serve you wholeheartedly.

High Strength Wear Resistant Castable Properties

June 16, 2021December 11, 2019 by rsrefractorycastable

As is known to all, high strength wear resistant castable is made of corundum, silicon carbide, super grade bauxite as the main raw materials, with ultrafine powder, compound admixture. High strength wear resistant castable sales, with early high temperature strength, high temperature performance, volume stability, slag resistance permeability and corrosion resistance is very strong, erosion resistance, convenient construction, lining structure integrity strong characteristics. This series of refractory castable is a good wear resistant material for CFB boiler.

High strength wear resistant castable

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CFB boiler has the advantages of high thermal efficiency, low pollution emission, and wide variety of coal, most of which are used in thermal power plants and heating projects. Generally, the lining of the furnace is subjected to the strong scouring of dust for a long time at the temperature between 800℃ and 1100℃.

High strength wear resistant castable sales, high strength, good wear resistance, and with excellent construction. The wear resistance of this series of refractory castables is provided by wear resistant aggregate and high density matrix. In the process of use, the substrate and fine particles are first washed by high-speed dust, then the particles gradually emerge, and finally fall off.

Application scope of high strength wear resistant castable:

1. Power generation industry coal discharge ditch, coal scuttle, coal storage bunker, dry coal grid, dumper, dregs, water treatment, etc.

2. Chemical industry anti – corrosion ground, pump foundation, etc.

3. Coal industry gangue silos, media barrels, scraper, bucket, chute, screen funnel and other wear-resistant liner.

4. Iron and steel industry of blast furnace mixing bin, sintering bin, feeder, ball machine, etc.

High strength wear resistant castable sales

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High strength wear resistant castable sales, cheap price, for the construction site of wear – resistant requirements is the preferred material. High strength wear resistant castable can be used by adding water and stirring on site, with good construction and workability. A certain thickness of anti-wear layer can be formed on the surface of the silo or groove by manual plastering, and the technical requirements can be reached after normal maintenance.

We are professional refractory material manufacturer, rich production experience, strong technical force, products are exported to more than 60 countries and regions, welcome to consult and purchase.

Low Cement Castable For Heating Furnace

June 16, 2021December 9, 2019 by rsrefractorycastable

Zhengzhou Rongsheng Kiln Refractory Co.,Ltd. is an excellent low cement castable manufaturers, refractory materials with a wide range of Refractory materials. Based on the conditions of use of the heating furnace, we list the following characteristics of low cement castables applied to the heating furnace.

Low cement refractory castables — Low cement refractory castable for sale

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1. Excellent thermal shock stability

It is well known that the content of Al2O3 in low cement castables is 55%-67%. The compressive strength after drying and firing at 1400℃ are 15-30mpa and 40-65mpa, respectively, which have excellent thermal shock stability and are high quality refractory castable products.

2. It has the property of micro-expansion

In the low cement refractory castable to add an appropriate amount of expansion agent and containing aluminum and silicon materials. It is conducive to the use of micro-expansion, to prevent the generation of cracks.

3. Excellent sintering performance

The series of refractory castable through the production process by adding the right amount of sintering agent and other materials. During the use of 1000-1350℃, the working layer of the wall can be effectively sintered and formed into a whole, so as to fully adapt to the working conditions of its double-sided heating.

Low cement refractory castable manufacturers — Low cement castable manufacturers

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We are a professional low cement castable manufaturers and can provide customized services according to the physical and chemical indexes provided by customers. Welcome to consult with us.

Prior to construction, according to the technical requirements of the drawings, the furnace steel structure, datum line, holes and other parts should be inspected thoroughly and carefully. Also, clean up the debris in the casting area to make sure it is clean and tidy.

Low cement castable manufaturers, production of refractory castable have excellent thermal shock resistance, strong slag resistance and corrosion resistance, good fluidity and low water requirement for molding. Low sintering temperature improves the performance after heat treatment.

We are high quality refractories manufacturers, complete qualification certification, product quality, export more than 60 countries and regions, welcome to consult and purchase, we will serve you wholeheartedly.

Insulating Cstable Manufacturer

June 16, 2021December 5, 2019 by rsrefractorycastable

Insulating castable for sale, insulating castable is a lower volume density of castable, the basic body density in 1.5 or so. The heat preservation castable has many characteristics such as porosity, low volume density, small thermal conductivity and good heat preservation effect.

Insulating castable for sale

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Insulating castable is made of aluminate cement, high alumina fine material, ceramsite, plus some additives. This series of insulating product has the characteristics of light volume, high compressive strength, acid and acid gas corrosion resistance, heat insulation, heat preservation, low water absorption. The construction is simple, is the high temperature has the alkali corrosion resistance part construction engineering ideal product.

The insulating castable for sale, with the advantages of good workability, strong adhesion, long initial setting time and construction operation time, fast strength growth, strong impermeability, no need for acidification treatment, and easy to ensure the compaction and fullness of masonry mortar joints. It can significantly improve the air tightness, integrity and corrosion resistance of the lining wall of the chimney, is the ideal cementing material for the lining of tall chimney, high temperature flue and air duct. Also can be used in petroleum, chemical industry, non-ferrous metallurgy and other industries acid tank, tank and other acid resistant engineering.

Insulating castable must be used with a forced mixer or mortar mixer, and must be mixed with clean tap water. Construction time is about 30 minutes, if the use of large vibration rod vibration, need to reach the pulp compaction. After construction lining, a day can be removed, in the natural air for another day of maintenance, if need to put into use can be baked treatment.

This series of thermal insulation material can be used in large cement kiln door cover, decomposition furnace, cooling machine lining and other industrial kiln lining. Superior impermeability, easy to ensure that the masonry mortar joint is full of compactness, can significantly improve the chimney lining wall of air tightness, integrity and corrosion resistance of the lining.

Insulating castable manufacturing

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We are high quality insulation material manufacturer, products exported to more than 60 countries and regions in the world, production qualification certification is complete.

Steel Ladle Castable Manufacturing

June 16, 2021December 4, 2019 by rsrefractorycastable

The steel ladle castable sales produced by henan Rongsheng Kiln Refractory Co.,Ltd. Has long service life, low price, high quality and large production capacity, which can be ordered in batches.

Steel ladle castable is a refractory material used in lining of ladle. Aluminum and magnesium castable is used for overall pouring and can also be used for partial repair. In addition, the aluminum and magnesium castable used in ladle can be processed into various castable materials containing magnesium and aluminum spinel according to different formulations, such as: ordinary aluminum and magnesium castable, high aluminum spinel castable, alumina and magnesium oxide castable and corundum spinel castable. Generally speaking, steel ladle castable is corundum spinel castable.

Steel ladle castable sales

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Steel ladle castable is made of high purity fused corundum as the main refractory material, the matrix is mixed with high purity magnesium-aluminum spinel, and an appropriate amount of binder, admixture and other magnesium-aluminum castable made by uniform mixing. As the lining of ladle, it is mainly used in small and medium-sized ordinary continuous casting ladle and ladle permanent liner.

Steel ladle castable sales, widely used in alkaline ladle environment, stable thermal shock resistance, high temperature environment volume stability, good abrasion resistance, wear resistance.

The steel ladle castable of RS group is used as the lining, which has obvious advantages, stable and reliable product quality, good overall casting effect, and is not easy to fall off and peel off. Construction time is short, can put into use quickly. Easy maintenance and repair, effectively reduce the cost of steel ladle material, long service life.

Steel ladle castable manufacturer

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Steel ladle castable sales are generally used for small and medium-sized ladles. For 100 tons of ladles contracted by RS group, 300mm thickness shall be poured. The amount of ladle castables used at a time is about 30-40 tons. Welcome to consult, purchase, we will serve for you wholeheartedly.