$Sen Monolithic Refractories for Iron and Steel Industry Melting Furnace Refractory Material System 1$
$Sen Monolithic Refractories for Iron and Steel Industry Melting Furnace Refractory Material System 2$

$Sen Monolithic Refractories for Iron and Steel Industry Melting Furnace Refractory Material$

$Sen Monolithic Refractories for Iron and Steel Industry Melting Furnace Refractory Material System 1$

$Sen Monolithic Refractories for Iron and Steel Industry Melting Furnace Refractory Material System 2$

Sen Monolithic Refractories for Iron and Steel Industry Melting Furnace Refractory Material

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 10 set

Supply Capability:: 50000 set/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specifications

sen
Long life
Reliable
ISO9001
High thermal shock resistance.

1.New type Composite subemeged nozzle

Advantage

long life,10hours

high thermal shock resistance

and reliable flow control.

Applicable to the C.C. of the billet, slab, round and bloom for the converter, and EAF,

pouring for more than 400 min .

Application

Applicable to the C.C. of the billet, slab, round and bloom for the converter, and EAF, pouring for more than 400 min,and compositions and specifications can be adjusted according to the specific requirement of the customer.

Specifications

No.	SK6-7	SK6-8	SK6-9	SK6-10	SK6-11	SK6-12
Name	Submerge entry nozzle(SEN)
	Body	Slag-band	Body	Slag-band	Body	Slag-band
Al₂O₃ %	≥45		≥45		≥50
C+SiC %	≥30	≥13	≥30	≥13	C≥26	≥13
ZrO₂ %	≥4	≥75	≥4	≥75	≥3	≥75
B.D.g/cm³	≥2.3	≥3.5	≥2.3	≥3.5	≥2.25	≥3.5
A.P. %	≤19	≤19	≤19	≤19	≤18	≤19
CCS MPa	≥20	≥20	≥20	≥20	≥20	≥20
H.M.O.R MPa	≥6	≥6	≥6	≥6	≥6	≥6
Thermal shock resistance times	≥5	≥5	≥5	≥5	≥5	≥5

Details of Al2O3-ZrO2-C Al2O3 anti-clogging SEN
Series of Al2O3-ZrO2-C material in the body can be applied to different steel grades. The latest new type of low silica material has more higher thermal stability, erosion resistance compared with traditional materials. Multi-types for Al2O3 anti-clogging. 1.Inner lining with argon insert 2.Traditional Al2O3 anti-clogging inner lining 3.Low silica&low carbon inner lining Series of compound materials for slag line.

Details of Al2O3-ZrO2-C Al2O3 anti-clogging SEN

Series of Al2O3-ZrO2-C material in the body can be applied to different steel grades. The latest new type of low silica material has more higher thermal stability, erosion resistance compared with traditional materials.

Multi-types for Al2O3 anti-clogging.
1.Inner lining with argon insert
2.Traditional Al2O3 anti-clogging inner lining
3.Low silica&low carbon inner lining

Series of compound materials for slag line.

Q:How do monolithic refractories resist corrosion and erosion in the iron and steel industry?: To combat corrosion and erosion in the iron and steel industry, monolithic refractories are designed with a combination of composition and application techniques. Firstly, the composition includes high-quality raw materials like alumina, magnesia, and silica, which possess exceptional resistance to corrosion and erosion. For example, alumina can withstand high temperatures and chemical attacks, making it an ideal choice for protecting against the corrosive nature of the industry. Additionally, the application techniques used in installing monolithic refractories are crucial for their resistance. These techniques, such as gunning, ramming, or casting, ensure a tight and seamless bond between the refractory and the steel structure, reducing the chances of corrosion and erosion. Furthermore, monolithic refractories can be tailored to meet the specific needs of different parts of the iron and steel industry. For areas exposed to molten metal, refractories with high thermal conductivity and resistance to chemical attack are utilized. This customization enhances the refractory's effectiveness in resisting corrosion and erosion. Moreover, monolithic refractories often incorporate additives or binders to further enhance their resistance. These additives provide extra protection against chemical attacks from molten metal or corrosive gases, making the refractory even more durable in harsh conditions. In summary, monolithic refractories effectively resist corrosion and erosion in the iron and steel industry due to their composition, application techniques, customization, and the inclusion of additives. By combining these factors, these refractories ensure the longevity and efficiency of steel structures in the challenging environments of the industry.

Q:What are the environmental considerations associated with monolithic refractories?: Monolithic refractories, which are used in various high-temperature applications, have several environmental considerations that need to be taken into account. Firstly, the production of monolithic refractories involves the use of raw materials such as clay, silica, and alumina, which are often mined from the earth. The extraction of these materials can result in habitat destruction, soil erosion, and water pollution. Additionally, the manufacturing process of monolithic refractories typically involves high-energy consumption and the release of greenhouse gases. The firing of refractory materials requires high temperatures, often achieved through the burning of fossil fuels, which contributes to carbon dioxide emissions and climate change. These emissions can have far-reaching environmental impacts, including air pollution, acid rain, and the depletion of the ozone layer. Furthermore, the disposal of monolithic refractories at the end of their useful life can also pose environmental challenges. While monolithic refractories are highly durable and long-lasting, there may come a point when they need to be replaced or repaired. The disposal of refractory waste can be problematic, as it often contains hazardous materials like chromium, lead, and asbestos. Improper disposal methods can lead to soil and water contamination, posing risks to human health and the environment. To address these environmental considerations, efforts are being made to develop more sustainable refractory materials and manufacturing processes. For instance, alternative raw materials like recycled refractory materials or industrial by-products can be used to reduce the environmental impact of mining. Furthermore, the adoption of more energy-efficient manufacturing techniques, such as utilizing renewable energy sources or implementing advanced firing technologies, can help to minimize greenhouse gas emissions. In conclusion, the environmental considerations associated with monolithic refractories include habitat destruction, energy consumption, greenhouse gas emissions, and waste disposal. It is crucial for the refractory industry to prioritize sustainability and adopt measures to mitigate these environmental impacts, such as using alternative raw materials, improving manufacturing processes, and promoting responsible waste management practices.

Q:What are the specific requirements of monolithic refractories for ladle transfer applications?: Monolithic refractories for ladle transfer applications need to have high thermal shock resistance, excellent corrosion resistance, and good thermal conductivity. They should also have low porosity to prevent molten metal penetration and maintain their structural integrity. Additionally, these refractories should possess good erosion resistance and be able to withstand the mechanical stresses of ladle transfer operations.

Q:How do monolithic refractories resist high temperatures?: Monolithic refractories, with their unique composition and structure, are specifically designed to withstand high temperatures. Unlike traditional refractory bricks, which are made up of multiple pieces, these refractories are created from a single material or piece. The primary factor contributing to the high temperature resistance of monolithic refractories is their elevated melting point. Materials such as alumina, silica, and magnesia, which have melting points ranging from 1650°C to 2000°C, are utilized in their production. This characteristic allows the refractories to endure extreme temperatures without experiencing significant deformation or melting. Moreover, monolithic refractories possess exceptional thermal stability. They exhibit low thermal conductivity, enabling them to effectively insulate against heat transfer. As a result, these refractories can maintain their structural integrity even when exposed to rapid temperature changes or thermal shocks. Furthermore, the monolithic nature of these refractories grants them enhanced resistance to thermal stress. Unlike traditional refractory bricks, they lack joints or seams that are susceptible to thermal expansion and contraction. Consequently, they exhibit greater resistance to cracking or spalling when subjected to high temperatures. Additionally, monolithic refractories have the ability to develop a protective layer or slag on their surface when exposed to elevated temperatures. This slag acts as a barrier, preventing direct contact between the refractory material and the hot gases or molten metals. Consequently, the risk of chemical reactions or corrosion is reduced. In conclusion, the combination of high melting point, thermal stability, resistance to thermal stress, and the capacity to form a protective slag makes monolithic refractories highly effective in withstanding high temperatures. They find wide applications in various industries, including steel, cement, glass, and petrochemical, where they encounter extreme heat conditions.

Q:How do monolithic refractories improve the efficiency of ladle and tundish preheating furnaces?: Monolithic refractories play a crucial role in improving the efficiency of ladle and tundish preheating furnaces. These refractories are made from a single material and are designed to be easily installed, repaired, and replaced, making them highly versatile and cost-effective. One of the main ways monolithic refractories contribute to the efficiency of these furnaces is through their excellent thermal insulation properties. These refractories have low thermal conductivity, which means they can effectively retain heat and prevent it from escaping the furnace. This insulation capability minimizes heat loss and ensures that the preheating process is carried out efficiently, reducing energy consumption and costs. Furthermore, monolithic refractories have high thermal shock resistance, which is crucial in ladle and tundish preheating furnaces. These furnaces are subjected to rapid temperature changes when molten metal is poured into them, and this can cause conventional refractories to crack or fail. However, monolithic refractories are designed to withstand thermal shock, ensuring that they remain intact and maintain their insulating properties even under extreme conditions. This durability enhances the overall efficiency of the preheating process by reducing downtime and maintenance requirements. Moreover, monolithic refractories provide a smooth and uniform lining surface, which helps to improve heat transfer within the furnace. The absence of joints or seams reduces the risk of heat leakage and ensures that heat is evenly distributed throughout the lining. This promotes uniform heating of the ladle or tundish, allowing for more efficient preheating and better control of the temperature. In summary, the use of monolithic refractories in ladle and tundish preheating furnaces results in improved efficiency due to their excellent thermal insulation properties, high thermal shock resistance, and ability to provide a smooth and uniform lining. These refractories help to minimize heat loss, reduce energy consumption, and enhance the overall performance of the preheating process.

Q:How are monolithic refractories different from conventional refractories?: There are several ways in which monolithic refractories differ from conventional refractories. To begin with, conventional refractories are typically constructed using pre-formed shapes like bricks or tiles, whereas monolithic refractories are shapeless and can be installed through casting, gunning, or ramming. This allows for greater design and installation flexibility since monolithic refractories can be molded to fit any complex shape or size requirement. Additionally, monolithic refractories possess a higher level of thermal shock resistance compared to conventional refractories. This means that they can withstand rapid temperature changes without cracking or spalling. This characteristic is especially significant in applications where the refractory is exposed to extreme temperature fluctuations, such as in furnaces or kilns. Moreover, monolithic refractories exhibit superior corrosion resistance, making them more suitable for environments with acidic or alkaline conditions. They are also renowned for their exceptional mechanical strength and resistance to abrasion, making them ideal for situations where the refractory experiences high mechanical stress or wear. Lastly, monolithic refractories offer enhanced energy efficiency due to their lower thermal conductivity. Consequently, they can retain heat more effectively, resulting in reduced energy consumption and cost savings. In summary, the key distinctions between monolithic refractories and conventional refractories lie in their installation methods, thermal shock resistance, corrosion resistance, mechanical strength, and energy efficiency. These factors establish monolithic refractories as the preferred choice in numerous industrial applications where flexibility, durability, and performance are of utmost importance.

Q:What are the main types of monolithic refractories used in the iron and steel industry?: The main types of monolithic refractories used in the iron and steel industry are castables, ramming materials, gunning materials, and plastic refractories. Castables are a type of refractory material that can be poured or cast into various shapes and sizes. They are made from a mixture of refractory aggregates, binders, and additives. Castables are commonly used in areas such as ladles, tundishes, and blast furnaces due to their excellent thermal shock resistance and high strength. Ramming materials, also known as ramming mixes, are used for lining the bottoms of furnaces and other high-temperature applications. They are typically composed of refractory aggregates and a bonding agent, which allows them to be compacted or rammed into place. Ramming materials offer good resistance to thermal cycling and can withstand high temperatures. Gunning materials are designed to be sprayed or gunned onto the refractory surface using a high-pressure gunning machine. They are used for repairing and patching refractory linings that have been damaged or eroded. Gunning materials are usually made from a mixture of refractory aggregates, binders, and additives. They provide excellent adhesion and are commonly used in applications such as kilns, converters, and electric arc furnaces. Plastic refractories are a type of monolithic refractory that can be molded or formed into various shapes. They are made from a mixture of refractory aggregates, plasticizers, and binders. Plastic refractories are used for lining various equipment and structures in the iron and steel industry, including boilers, incinerators, and chimneys. They offer good resistance to thermal shock and can be easily installed by hand or with a trowel. Overall, these types of monolithic refractories play a crucial role in the iron and steel industry by providing high-temperature resistance, thermal insulation, and durability to the various equipment and structures used in the production process.

Q:How do monolithic refractories contribute to the quality of iron and steel products?: Monolithic refractories play a crucial role in the production of high-quality iron and steel products. They provide superior resistance to extreme temperatures, chemical reactions, and mechanical stress in the production process. By maintaining the integrity of furnaces, ladles, and other equipment, monolithic refractories ensure consistent heat distribution and prevent contamination, resulting in improved product quality. Additionally, their ability to withstand thermal shock and erosion prolongs the lifespan of the refractory linings, reducing downtime and enhancing overall efficiency.

Q:What are the latest advancements in monolithic refractories for the iron and steel industry?: One of the latest advancements in monolithic refractories for the iron and steel industry is the development of high-performance castables with enhanced properties. These castables are designed to withstand the extreme temperatures and harsh conditions of iron and steel production processes. One major advancement is the use of advanced bonding systems that provide excellent strength and resistance to thermal shock. These bonding systems, such as nano-bonding technology, help improve the overall performance and durability of monolithic refractories. Another significant development is the introduction of low cement castables. These castables contain a reduced amount of cement, resulting in improved high-temperature strength and erosion resistance. This advancement is particularly beneficial for applications in the iron and steel industry where thermal cycling and mechanical stress are common. Additionally, there have been advancements in the composition of monolithic refractories. The use of advanced raw materials, such as high-quality aggregates and additives, has led to improved thermal conductivity, corrosion resistance, and thermal insulation properties. These developments allow for more efficient and sustainable iron and steel production processes. Furthermore, recent advancements have focused on the development of self-flow castables. These castables have excellent flowability, allowing for easy installation and maintenance of refractory linings. This advancement helps reduce installation time and costs while also ensuring improved lining performance. Overall, the latest advancements in monolithic refractories for the iron and steel industry have resulted in improved performance, durability, and efficiency. These advancements enable the industry to enhance its production processes, reduce downtime, and increase overall productivity.

Q:What are the typical applications of monolithic refractories in the iron and steel industry?: Monolithic refractories find several typical applications in the iron and steel industry. These include lining electric arc furnaces, ladles, tundishes, and various other equipment used in the production of iron and steel. Monolithic refractories are also commonly used for repairing and maintaining the linings of these equipment. Their high thermal conductivity, excellent resistance to thermal shock, and ability to withstand extreme temperatures make them ideal for these applications in the iron and steel industry.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range