RAMMING MIX REFRACTORY MATERIAL FOR INDUCTION FURNACE
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 kg
- Supply Capability:
- 100000000000000 kg/month
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Technial Data Sheet of Ramming Mix for Induction Furnace for Iron & Steel Industry
CODE | MATERIAL | PHYSICAL PROPERTIES | CHEMICAL ANALYSIS (WEIGHT %) | |||||
Particle size（mm） | Fe2O3（%） | Cr2O3（%） | Al2O3（%） | CaO (%) | MgO (%) | SiO2 (%) | ||
IF-QZ | Quartz Ramming Mix | 0~6 | 98 | |||||
IF-Mg1 | Magnesia Ramming Mix | 0~10 | 4 | 1 | 2.5 | 91 | 1.5 | |
IF-Mg2 | Magnesia Ramming Mix | 0~10 | ＜ 1.5 | 2 | 96 | ＜ 2 | ||
IF-MgAl | Magnesia Alumina Ramming Mix | 0~6 | 0.5 | 8 | 1 | 90 | 0.5 | |
IF-MgAlS | Magnesia Alumina Mix powder Ramming Mix | 0~6 | 87 | 1 | 10 | 1 | ||
IF-MgCr | Magnesia Chrome Ramming Mix | 0~6 | 12 | 21 | 6 | 58 | 1.5 | |
IF-MgS | Magnesia Mix Ramming Mix | 0~6 | 17 | 80 | ||||
IF-Al | High Alumina Ramming Mix | 0~8 | ＞ 70 | ＜ 26 | ||||
Product Photo of Ramming Mix
Installation of Ramming Mix
Questionnaire for Induction Furnace
ITEMS | CONTENT | ||
★Usually smelt metal types: | ( ) | ||
★Furnace Size/Ton | ( ) | ||
Furnace dimension | Inside diameter/mm | ( ) | |
Height/mm | ( ) | ||
Turnover rate (Tap to Tap time) | Normal heating up time: | ( ) | |
Continuous working? | |||
★Casting temp(Tapping Temp) | Max/℃ Min/℃ | ( ) ( ) | |
★Working Lining(Current) | Lining Materials type | ||
Additives for lining | □ yes ( ) Exp: Boric acid, sodium silicate etc. □ No | ||
Wall thickness | ( ) | ||
Bottom thickness | ( ) | ||
Construction form | ( ) Example: Dry Vibrating or Ramming, water required or not, additives required or not | ||
Steel former | ( ) Example: Take out or smelt into the first heat. | ||
Average life/heats
| ( ) Example: Total life:200-220 with one repair on 30 – 50 heats | ||
★Installation tools | □ Aerodynamic Vibrator □ Electronic Vibrator □ Other ( ) | ||
Induction Coil Grout(Current) | Materials type | ||
Life/heats | ( ) | ||
★The type and amount additives for the slag reduction | ( ) | ||
Damage cause | ( ) Example: Spalling , Corrosion, cracks, leakage | ||
- Q:How does the composition of monolithic refractories impact their performance?
- The composition of monolithic refractories greatly impacts their performance. The choice of raw materials, such as aggregates, binders, and additives, determines the refractory's properties, such as strength, thermal conductivity, chemical resistance, and thermal expansion. The correct composition ensures that the refractory can withstand high temperatures, resist corrosion, and maintain its structural integrity even under severe conditions. A well-designed composition also improves the refractory's workability and ease of installation, allowing for efficient and effective lining applications.
- Q:Can monolithic refractories be used for the lining of reheating furnaces and walking beam furnaces?
- Yes, monolithic refractories can be used for the lining of reheating furnaces and walking beam furnaces. Monolithic refractories are versatile and can be shaped to fit the specific requirements of these furnaces. They offer excellent thermal insulation, high temperature resistance, and durability, making them suitable for withstanding the extreme conditions within these furnaces. Additionally, monolithic refractories can be easily installed, repaired, and replaced, making them a practical choice for lining these types of furnaces.
- Q:What are the common manufacturing processes used for monolithic refractories?
- The common manufacturing processes used for monolithic refractories include mixing the raw materials, shaping the mixture into the desired form, and then curing or firing it at high temperatures to achieve the desired strength and properties. Some specific processes used are casting, gunning, ramming, and spraying.
- Q:How do monolithic refractories contribute to the safety of iron and steel operations?
- Enhancing the safety of iron and steel operations is a crucial role played by monolithic refractories. Made of a single, continuous material, these refractories offer numerous benefits that contribute to overall safety. To begin with, they provide exceptional thermal insulation, designed to withstand high temperatures and prevent heat transfer to the surrounding environment. This insulation property ensures a safe working temperature, reducing the risk of burns or heat-related injuries for operators. Additionally, monolithic refractories exhibit high resistance to chemical attack. In iron and steel operations, corrosive and hazardous substances like chemicals and molten metals are utilized. By acting as lining materials, monolithic refractories create a protective barrier that resists the corrosive effects of these substances, preventing leaks and potential accidents. Moreover, monolithic refractories possess remarkable mechanical strength, enabling them to endure the mechanical stress exerted by heavy machinery and equipment involved in steelmaking processes. This resilience helps maintain their integrity, minimizing the risk of sudden failure or collapse, and reducing the possibility of accidents and injuries caused by falling debris. Furthermore, monolithic refractories offer easy installation and repair options. They can be applied as castable or gunning materials, allowing for quick and efficient lining of furnaces, ladles, and other equipment. This ease of installation minimizes downtime during maintenance or repairs, mitigating the risk of accidents resulting from delayed or prolonged shutdowns. In conclusion, monolithic refractories contribute to the safety of iron and steel operations through their exceptional thermal insulation, resistance to chemical attack, ability to withstand mechanical stress, and ease of installation and repair. By providing a protective barrier, these refractories help prevent injuries, maintain a safe working environment, and minimize potential hazards associated with high temperatures, corrosive substances, and mechanical failures.
- Q:What are the specific requirements of monolithic refractories for soaking pit applications?
- Monolithic refractories used in soaking pit applications need to possess certain specific requirements. They should be able to withstand high temperatures, typically above 1500°C, without losing their structural integrity. They should also exhibit excellent thermal shock resistance to withstand rapid temperature fluctuations during the heating and cooling cycles. Additionally, they must have good resistance to chemical erosion from molten metals and slag present in the soaking pit. Other desirable properties include low porosity, high density, and good mechanical strength to ensure long-term durability and resistance to wear and tear.
- Q:What are the benefits of using monolithic refractories in the iron and steel industry?
- Monolithic refractories offer numerous benefits in the iron and steel industry. Firstly, they provide excellent thermal insulation, reducing heat loss and improving energy efficiency in furnaces and other equipment. Secondly, monolithic refractories have superior resistance to high temperatures, ensuring prolonged service life even under extreme conditions. Additionally, their flexibility allows for easy installation and repair, reducing downtime and maintenance costs. Moreover, monolithic refractories have enhanced chemical resistance, protecting against corrosive and reactive substances commonly found in iron and steel production. Overall, the use of monolithic refractories enhances productivity, extends equipment lifespan, and reduces operational costs in the iron and steel industry.
- Q:What are the key properties of ramming mixes used for monolithic refractory installations?
- Ramming mixes for monolithic refractory installations must possess several key properties. Firstly, they need to have high thermal stability to withstand extreme temperatures and thermal cycling. This ensures that the mix remains intact under varying thermal conditions. Secondly, a high density is necessary to resist thermal conductivity and minimize heat loss. This helps maintain the desired temperature in the refractory lining. Thirdly, low porosity is crucial to reduce the penetration of molten metals or slag, enhancing the durability of the installation. Additionally, good mechanical strength is required to withstand stresses and loads, preventing physical damage. The mixes should also exhibit chemical resistance to protect against corrosive substances. Furthermore, they should be easy to install and work with, allowing for efficient installation. Lastly, a controlled setting time is important to allow for proper placement and consolidation. Overall, these properties contribute to the performance and longevity of the refractory lining in high-temperature applications.
- Q:What are the main causes of monolithic refractory failure in the iron and steel industry?
- The main causes of monolithic refractory failure in the iron and steel industry include thermal cycling, chemical attack, mechanical wear, and improper installation or curing.
- Q:How do monolithic refractories improve the performance and efficiency of iron and steel production?
- Monolithic refractories play a crucial role in improving the performance and efficiency of iron and steel production. These specialized materials are designed to withstand extreme temperatures, chemical reactions, and mechanical stresses, making them ideal for use in high-temperature industrial processes. One of the key ways in which monolithic refractories enhance performance is by providing a protective lining in furnaces, kilns, and other equipment used in iron and steel production. Due to their superior heat resistance, they protect the underlying structure from the intense heat and prevent any detrimental effects on the equipment. This results in reduced downtime, longer service life, and ultimately, increased overall efficiency. Monolithic refractories also ensure better thermal efficiency in the production process. By minimizing heat losses, these materials help to maintain a stable and uniform temperature distribution, thereby improving the energy efficiency of the system. This is particularly important in iron and steel production, where precise temperature control is crucial for achieving the desired metallurgical properties of the final product. Furthermore, monolithic refractories offer excellent resistance to chemical corrosion, erosion, and slag attacks. They act as a barrier between the molten metal and the refractory lining, preventing undesirable reactions and material degradation. This helps to maintain the integrity of the furnace lining, reducing the need for frequent repairs or replacements. Consequently, it leads to increased productivity and cost savings in the long run. Another advantage of monolithic refractories is their ability to be easily shaped, repaired, or replaced. Unlike traditional brick refractories, which require extensive labor and time-consuming installation, monolithic refractories can be applied in a more flexible and efficient manner. Their flexible nature allows for easy repair of damaged areas, minimizing downtime and ensuring continuous production. In summary, the use of monolithic refractories significantly enhances the performance and efficiency of iron and steel production. These materials provide a protective lining, improve thermal efficiency, resist chemical corrosion, and offer easy installation and repair options. By optimizing the production process, monolithic refractories contribute to higher productivity, reduced downtime, and increased cost-effectiveness in the iron and steel industry.
- Q:How do monolithic refractories withstand high temperatures in iron and steel processing?
- Monolithic refractories are able to withstand high temperatures in iron and steel processing due to their unique composition and design. These refractories are made from a single, solid material as opposed to being composed of multiple layers. This monolithic structure allows for superior thermal conductivity and resistance to thermal shock. One key aspect that enables monolithic refractories to withstand high temperatures is their high melting point. These refractories are typically made from materials such as alumina, magnesia, silica, or zirconia, which have melting points well above the temperatures encountered in iron and steel processing. This ensures that the refractories do not deteriorate or melt when exposed to these extreme temperatures. Furthermore, monolithic refractories have excellent thermal insulation properties. They possess low thermal conductivity, which means they can effectively prevent heat transfer from the hot molten metal or gases to the surrounding environment. This insulation property helps to maintain high temperatures within the processing units, ensuring efficient and effective iron and steel production. Another important factor in the ability of monolithic refractories to withstand high temperatures is their resistance to thermal shock. During iron and steel processing, rapid temperature changes are common, which can cause traditional refractories to crack or spall. Monolithic refractories, however, have a more homogeneous structure and greater flexibility, allowing them to withstand these rapid temperature fluctuations without significant damage. In addition to their composition, the installation method of monolithic refractories also contributes to their ability to withstand high temperatures. These refractories are typically installed using a technique called gunning or shotcreting, which involves spraying a mixture of refractory material and water onto the surface to form a dense and solid lining. This installation method ensures a tight bond between the refractory and the substrate, enhancing the overall strength and durability of the lining. Overall, monolithic refractories are able to withstand high temperatures in iron and steel processing due to their high melting point, excellent thermal insulation properties, resistance to thermal shock, and proper installation techniques. These refractories play a crucial role in maintaining the integrity and efficiency of the processing units, allowing for the production of high-quality iron and steel products.
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RAMMING MIX REFRACTORY MATERIAL FOR INDUCTION FURNACE
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 kg
- Supply Capability:
- 100000000000000 kg/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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