High Performance&Temperature Ladle Slide Gate for Steel

High Performance&Temperature Ladle Slide Gate for Steel System 1

High Performance&Temperature Ladle Slide Gate for Steel System 2

High Performance&Temperature Ladle Slide Gate for Steel System 3

High Performance&Temperature Ladle Slide Gate for Steel System 4

High Performance&Temperature Ladle Slide Gate for Steel

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 1000 pc/month

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Quick Details for High Performance Refractory Ladle Slide Gate

Place of Origin:	China (Mainland)	Shape:	Plate	Material:	Alumina Block
SiO2 Content (%):	N/A	Al2O3 Content (%):	80-90%	MgO Content (%):	N/A
CaO Content (%):	N/A	Refractoriness (Degree):	1770°< Refractoriness< 2000°	CrO Content (%):	N/A
SiC Content (%):	N/A	Model Number:	CS80	Brand Name:
Product name:	High performance refractory ladle slide gate	Model No.:	cs80	Brand name:	CMAX
Quality:	Al-C or Al-Zr-C	Service life:	4-6 heats	Apparent porosity:	7% Max
Bulk density::	3.1 MIN	C.C.S:	120MPA	MOQ:	100 pcs for trial
Delivery time:	60 working days upon receipt of deposit

Packaging & Delivery

Packaging Details:	Inner carton packing, outer wooden case suitable for long term sea shipping
Delivery Detail:	three months working days upon receipt of deposit

Specifications

Surface flatness less than 0.05mm
High mechanical strength
Erosion resistance
Oxidation resistance
Thermal shock stability

Using the raw materials of tabular alumina, zirconia-corundum, carbon and other high-grade additives, after sintering to obtain characteristics of oxidation resistance, scour strength, erosion resistance, thermal shock resistance, shape stable and long service life, made our products the preferred materials for the large and medium-sized steel ladle, refining ladle, series of alloy steel ladle, and tundish. Our high performance sintering sliding gates include alumina carbon , Al2O3-ZrO2-C, etc, can meet the needs of different steel grade.

High Performance&Temperature Ladle Slide Gate for Steel

General Chemical Analysis for refractory ladle slide gate :

slide gate plate widely including Alumina carbon and Alumina Zirconia Carbon slide gate plate, MgO and MgO-spinel slide gate plate,nonoxides bonding slide gate plateand unburned slide gate plate.

Alumina -Zirconia-Carbon material

Al-Zr-C Material
Al2O3	C	ZrO2	Apparent porosity	Bulk density	C.C.S
(% minm)	(% minm)	(% minm)	(% max)	(gm./cc minm)	(MPa minm)
85	3	5	7	3.1	120
85	3	4	7	3.1	120

Composite type: Al-Zr-C for working line, outer Al-C material

Al-Zr-C & Al-C Material
	Al2O3	C	ZrO2	Apparent porosity	Bulk density	C.C.S
	(% minm)	(% minm)	(% minm)	(% max)	(gm./cc minm)	(MPa minm)
Inner side (Working face)	85	3	4	7	3.1	120
Outside	90	3	0	9	3

High Performance&Temperature Ladle Slide Gate for Steel

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High Performance&Temperature Ladle Slide Gate for Steel

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Q:What are the different techniques for installing monolithic refractories?: Installing monolithic refractories can be accomplished using various techniques, each with its own advantages and suitability for different applications. Some commonly employed methods are as follows: 1. Casting: This involves creating a slurry by mixing the refractory material with water or a binder. The resulting mixture is then poured into molds or directly onto the prepared surface. Once set and hardened, it forms a solid monolithic structure. 2. Gunning: By utilizing a gunning machine, the refractory material is sprayed onto the surface. The material is combined with water or a binder to form a wet mix, which is then propelled onto the surface at high velocity. Gunning is commonly used for on-site repairs or lining larger areas. 3. Ramming: In this technique, the refractory material is compacted into place using a pneumatic or manual ramming tool. Prior to ramming, the material is typically preheated to decrease moisture content and enhance workability. Ramming is often employed for lining smaller areas or filling gaps between bricks or precast shapes. 4. Shotcreting: Similar to gunning, shotcreting involves using a dry mix of refractory material. The dry mix is combined with water or a binder just before being sprayed onto the surface using a high-pressure nozzle. Shotcreting is frequently used for lining larger areas or creating intricate shapes. 5. Troweling: This technique entails applying the refractory material onto the surface using a trowel or similar tool. The material used is typically a wet mix that is spread and smoothed manually. Troweling is commonly employed for patching or repairing small areas, as well as for adding finishing touches. 6. Vibrating: By using a vibrating tool or vibrator, the refractory material is compacted and any air pockets are eliminated. Vibrating is often used to improve the density and strength of the monolithic refractory after it has been installed using other techniques. It is essential to consider various factors, such as the type of refractory material, the size and shape of the area to be lined, and the specific requirements of the application when selecting the appropriate technique. Additionally, proper surface preparation and adherence to installation guidelines are crucial to ensure the effectiveness and longevity of the monolithic refractory.

Q:What are the environmental considerations associated with monolithic refractories?: Monolithic refractories, utilized in various high-temperature applications, pose several environmental concerns that must be taken into account. Firstly, the production of monolithic refractories necessitates the utilization of raw materials such as clay, silica, and alumina, which are frequently extracted from the earth, resulting in habitat destruction, soil erosion, and water pollution. Furthermore, the manufacturing process of monolithic refractories commonly involves considerable energy consumption and the emission of greenhouse gases. The firing of refractory materials necessitates high temperatures, often achieved through the combustion of fossil fuels, contributing to carbon dioxide emissions and climate change. These emissions have broad environmental consequences, including air pollution, acid rain, and ozone layer depletion. Additionally, the disposal of monolithic refractories at the end of their useful life can present environmental challenges. Although monolithic refractories are highly durable and long-lasting, there may come a time when replacement or repair is necessary. The disposal of refractory waste can be problematic as it often contains hazardous substances such as chromium, lead, and asbestos. Inadequate disposal methods can lead to contamination of soil and water, posing risks to both human health and the environment. To address these environmental concerns, efforts are underway to develop more sustainable refractory materials and manufacturing processes. For instance, alternative raw materials like recycled refractory materials or industrial by-products can be employed to decrease the environmental impact of mining. Moreover, the adoption of more energy-efficient manufacturing techniques, such as utilizing renewable energy sources or implementing advanced firing technologies, can help minimize greenhouse gas emissions. In conclusion, the environmental considerations associated with monolithic refractories encompass habitat destruction, energy consumption, greenhouse gas emissions, and waste disposal. Prioritizing sustainability and implementing measures to mitigate these environmental impacts, such as using alternative raw materials, enhancing manufacturing processes, and endorsing responsible waste management practices, are imperative for the refractory industry.

Q:How do monolithic refractories withstand mechanical stress in the iron and steel industry?: Monolithic refractories are designed to withstand mechanical stress in the iron and steel industry through their unique composition and properties. These refractories are made up of a single, uniform structure, as opposed to traditional brick-like refractories that consist of multiple pieces. This monolithic structure provides several advantages in terms of mechanical stress resistance. Firstly, monolithic refractories possess a higher strength and density compared to traditional refractories. This allows them to better withstand the mechanical forces exerted during various processes in the iron and steel industry, such as the movement of molten metal, the impact of scrap materials, or the pressure from gases and liquids. Their superior strength and density help prevent cracking, deformation, or failure under these stress conditions. Additionally, monolithic refractories offer excellent thermal shock resistance, which is crucial in the iron and steel industry. The rapid heating and cooling cycles experienced in processes like steelmaking or iron casting can cause thermal stress on refractories. However, the monolithic structure of these refractories allows for better thermal conductivity and expansion, reducing the risk of thermal shock damage. This ability to withstand thermal stress contributes to their overall mechanical stress resistance. Moreover, monolithic refractories can be customized and applied on-site, providing a seamless lining that eliminates joints or weak spots. This seamless application ensures a more uniform distribution of stress and prevents the formation of cracks or gaps that could weaken the refractory lining. By eliminating these vulnerabilities, monolithic refractories enhance their ability to resist mechanical stress in the demanding conditions of the iron and steel industry. In conclusion, monolithic refractories withstand mechanical stress in the iron and steel industry through their high strength and density, superior thermal shock resistance, and seamless application. These properties enable them to endure the intense mechanical forces encountered during various processes, ensuring the longevity and efficiency of refractory linings in this demanding industry.

Q:How are monolithic refractories inspected and tested for quality assurance?: Monolithic refractories are inspected and tested for quality assurance through a series of rigorous processes to ensure their reliability and performance. These inspections and tests are crucial in maintaining consistent quality standards and identifying any potential defects or weaknesses in the refractory material. Firstly, visual inspections are conducted to check for any visible defects such as cracks, spalling, or signs of poor manufacturing. This step helps identify any obvious issues that may affect the refractory's performance. Next, physical properties such as density, porosity, and thermal conductivity are measured using specialized equipment. These measurements are compared against predetermined standards to ensure the refractory material meets the required specifications. Density and porosity are important indicators of the refractory's strength and resistance to heat and chemicals, while thermal conductivity determines its ability to transfer heat efficiently. In addition, mechanical tests are performed to assess the refractory's strength and resistance to mechanical stress. This involves subjecting the material to compressive, tensile, and flexural forces to evaluate its structural integrity and durability. To ensure the refractory's performance in high-temperature environments, thermal tests are conducted. These tests involve exposing the refractory to extreme temperatures and monitoring its behavior. Thermal expansion and shrinkage, resistance to thermal shock, and thermal cycling are some of the parameters evaluated during these tests. Chemical analysis is another important aspect of quality assurance for monolithic refractories. Samples of the refractory material are analyzed to determine their chemical composition and assess their resistance to various corrosive environments. This analysis helps ensure that the refractory is suitable for the specific applications it will be used in. Lastly, field tests may be conducted at actual operating sites to evaluate the refractory's performance under real-world conditions. These tests involve monitoring the refractory's behavior in terms of wear and tear, thermal insulation, and resistance to chemical attack. The results obtained from field tests are crucial in validating the refractory's performance and making any necessary adjustments to the manufacturing process. Overall, monolithic refractories undergo a comprehensive inspection and testing process, encompassing visual inspections, physical and mechanical tests, thermal analysis, chemical analysis, and field tests. This systematic approach ensures that the refractories meet the required quality standards, providing reliability and longevity in the demanding environments they are designed for.

Q:How do monolithic refractories contribute to the reduction of heat loss in ladles and tundishes?: Monolithic refractories contribute to the reduction of heat loss in ladles and tundishes by providing a continuous and seamless lining that minimizes thermal bridging and heat transfer. Unlike traditional brick refractories, monolithic refractories eliminate joints and gaps, preventing heat from escaping through these openings. Additionally, their high thermal conductivity and insulation properties ensure efficient heat containment within the ladles and tundishes, reducing energy loss and improving overall thermal performance.

Q:How do monolithic refractories contribute to energy efficiency in the iron and steel industry?: Various mechanisms are employed by monolithic refractories to enhance energy efficiency in the iron and steel industry. The first mechanism is their exceptional thermal insulation properties, which minimize heat loss from furnaces and high-temperature equipment. This efficient utilization of heat generated during production leads to significant energy savings. Another important feature of monolithic refractories is their ability to withstand rapid temperature changes without cracking or spalling, known as thermal shock resistance. This quality is crucial in an industry where extreme temperature variations are common. By maintaining their structural integrity, these refractories prevent heat leakage and ensure effective energy utilization. Furthermore, monolithic refractories contribute to energy efficiency by reducing downtime and improving operational efficiency. Their easy installation and repair result in shorter maintenance cycles, minimizing the time required for furnace maintenance. This allows for continuous operation and uninterrupted energy utilization. Additionally, their high durability reduces the need for frequent replacements, further enhancing energy efficiency by reducing material and energy waste associated with regular repairs. In conclusion, monolithic refractories play a significant role in enhancing energy efficiency in the iron and steel industry. Their properties, such as thermal insulation, thermal shock resistance, and ease of installation and repair, ensure effective energy utilization and substantial energy savings. Improved operational efficiency and reduced downtime further contribute to overall energy efficiency.

Q:Can monolithic refractories be used for lining iron and steel ladles during casting and pouring?: Yes, monolithic refractories can be used for lining iron and steel ladles during casting and pouring. Monolithic refractories are a type of refractory material that is composed of a single, homogeneous structure, as opposed to traditional refractory bricks which are made up of multiple pieces. Monolithic refractories are often preferred for lining ladles in iron and steel casting due to their numerous advantages. Firstly, they have excellent thermal shock resistance, allowing them to withstand the high temperatures experienced during casting and pouring processes. This is crucial as ladles are constantly exposed to extreme heat. Additionally, monolithic refractories offer superior erosion and corrosion resistance, ensuring that the lining can withstand the harsh conditions and chemical reactions that occur when molten metal comes into contact with the ladle. They also have good thermal insulation properties, reducing heat loss and increasing energy efficiency during the casting process. Furthermore, monolithic refractories are highly versatile and can be easily installed, repaired, or replaced. They can be formed and shaped to fit the specific requirements of ladles, providing a tight and secure lining. This flexibility also allows for quick maintenance and repair, minimizing downtime and optimizing productivity. In conclusion, monolithic refractories are an ideal choice for lining iron and steel ladles during casting and pouring. Their thermal shock resistance, erosion and corrosion resistance, thermal insulation properties, and ease of installation make them well-suited for this demanding application.

Q:How are monolithic refractories different from traditional refractories?: Monolithic refractories differ from traditional refractories in terms of their composition, installation method, and performance characteristics. To begin with, monolithic refractories consist of only one material, as their name suggests, while traditional refractories are typically comprised of multiple materials. This singular composition of monolithic refractories allows for greater control over their properties and performance. Moreover, the installation process for monolithic refractories differs from that of traditional refractories. Traditional refractories are typically installed in the form of bricks or precast shapes, which are assembled together to create the desired lining. In contrast, monolithic refractories are provided in a ready-to-use form, such as a dry mix or suspension, which is then poured, sprayed, or gunned into place. This facilitates a faster and more efficient installation of monolithic refractories. Lastly, monolithic refractories offer superior performance characteristics compared to traditional refractories. They possess improved thermal shock resistance, higher hot strength, and enhanced resistance to chemical attacks. Furthermore, they can be more easily repaired or patched compared to traditional refractories, which often necessitate the replacement of entire bricks or shapes. In conclusion, the key distinctions between monolithic refractories and traditional refractories lie in their composition, installation method, and performance characteristics. Monolithic refractories provide better control over properties, simpler installation, and superior performance, making them the preferred choice in numerous industrial applications.

Q:What are the key properties of pumpable refractories used for monolithic refractory applications?: The key properties of pumpable refractories used for monolithic refractory applications include high flowability, good workability, excellent bonding strength, and high resistance to thermal shock. These pumpable refractories should also possess good pumpability and be able to withstand the intense heat and mechanical stress in the application environment. Additionally, they should have low water demand, high chemical resistance, and the ability to maintain their properties even after exposure to high temperatures.

Q:How do monolithic refractories improve the efficiency of ladle and tundish drying systems?: The efficiency of ladle and tundish drying systems can be greatly improved by incorporating monolithic refractories. These refractories play a vital role in the steel industry, specifically in the drying process of ladles and tundishes prior to casting molten steel. One key advantage of monolithic refractories lies in their ability to create a seamless lining devoid of joints or gaps. This characteristic ensures that the lining remains strong and resistant to heat loss during the drying process. By maintaining a uniform and continuous lining, monolithic refractories facilitate faster and more effective drying of ladles and tundishes. Moreover, monolithic refractories possess exceptional thermal insulation properties. They exhibit low thermal conductivity, which enables them to effectively retain heat and prevent its dissipation into the surroundings. This insulation capability promotes better heat retention within ladles and tundishes during drying, ultimately leading to quicker and more energy-efficient drying. Furthermore, monolithic refractories demonstrate superior resistance to thermal shock. The drying process subjects ladles and tundishes to rapid temperature changes, which can induce thermal stress and result in cracks or spalling of the lining. However, monolithic refractories exhibit high resistance to thermal shock, ensuring the durability and longevity of the lining. This resistance to thermal shock minimizes the need for frequent repairs or replacements, thereby enhancing the overall efficiency of ladle and tundish drying systems. Additionally, monolithic refractories exhibit good corrosion resistance. They are specifically designed to withstand the harsh conditions and corrosive environments that ladles and tundishes encounter during the drying process. This corrosion resistance helps maintain the integrity of the lining, preventing any degradation or damage that could potentially impact the efficiency of the drying systems. In conclusion, the incorporation of monolithic refractories into ladle and tundish drying systems enhances their efficiency by providing a seamless lining, excellent thermal insulation, resistance to thermal shock, and corrosion resistance. These properties contribute to faster drying times, energy savings, reduced maintenance needs, and increased equipment longevity.

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