Carbon Raisers: A Key Additive in Modern Steel Production

NEWS

Carbon Raisers: A Key Additive in Modern Steel Production

Carbon raisers are a type of additive used in steelmaking that increase the carbon content of the steel. This is important because carbon is a key component in the production of steel, as it helps to increase the strength and durability of the final product.

There are several different types of carbon raisers that are commonly used in the steelmaking industry, including petroleum coke, coal tar pitch, and carbon black. Each of these materials has its own unique properties and benefits, and the choice of which one to use will depend on a variety of factors, such as the specific type of steel being produced, the desired properties of the final product, and the cost of the material.

One of the main benefits of using carbon raisers in steelmaking is that they can help to reduce the amount of energy needed to produce high-quality steel. This is because carbon raisers are able to increase the carbon content of the steel without requiring additional heat or energy input. This means that steelmakers can produce high-quality steel more efficiently and at a lower cost, which can help to make their products more competitive in the global marketplace.

Another benefit of using carbon raisers in steelmaking is that they can help to improve the overall quality of the final product. This is because carbon raisers can help to reduce impurities in the steel, such as sulfur and phosphorus, which can weaken the material and make it more prone to cracking or other forms of damage. By reducing these impurities, carbon raisers can help to produce stronger, more durable steel that is better able to withstand the rigors of heavy use.

However there are also some potential drawbacks to using carbon raisers in steelmaking. For example, some types of carbon raisers can produce harmful emissions when they are burned, which can contribute to air pollution and other environmental problems. Additionally, some types of carbon raisers can be expensive or difficult to source, which can make them less attractive for some steelmakers.

It’s clear that carbon raisers play an important role in the steelmaking industry by helping to produce high-quality, durable steel more efficiently and at a lower cost. Whether you’re a steel producer looking to improve your processes or a consumer looking for high-quality steel products, it’s important to understand how carbon raisers can impact the final product and the industry as a whole.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Carbon Raisers in the Molding Foundry Industry

NEWS

Carbon Raisers in the Molding Foundry Industry

In the molding foundry industry, carbon raisers are commonly used as an additive to improve the quality and properties of the final product. Carbon raisers are carbon-based materials that are added to molten metal to increase its carbon content. The addition of carbon raisers can improve the strength, hardness, and other mechanical properties of the final product.

Carbon raisers serve several functions in the molding foundry industry. Firstly, they increase the carbon content of the molten metal, which improves its mechanical properties. Secondly, they reduce the amount of oxygen and other impurities in the molten metal, which improves its quality. Finally, they improve the flowability and castability of the molten metal, making it easier to pour and mold.

Carbon raisers are available in different forms, including calcined petroleum coke (CPC), graphite, anthracite coal, and metallurgical coke. They have different features depending on their specific composition. Generally, carbon raisers have a high carbon content and low ash and sulfur content. They are also available in different particle sizes, which can affect their performance in different applications.

The addition of carbon raisers to molten metal has several advantages in the molding foundry industry. Firstly, it improves the mechanical properties of the final product, including its strength, hardness, and ductility. Secondly, it reduces the amount of impurities in the molten metal, which improves its quality and reduces defects in the final product. Finally, it improves the flowability and castability of the molten metal, making it easier to pour and mold.

One disadvantage of carbon raisers is that they can increase the cost of production. Additionally, excessive use of carbon raisers can lead to brittleness in the final product.

Influence of Carbon Raisers on Molding Foundry Products:
The addition of carbon raisers to molten metal has a significant influence on the properties of the final product. It improves the mechanical properties of the final product, including its strength, hardness, and ductility. Additionally, it improves the quality of the final product by reducing impurities and defects.

Carbon raisers play a crucial role in the molding foundry industry. The addition of carbon raisers to molten metal improves its mechanical properties, quality, flowability, and castability. While carbon raisers have several advantages, they can increase the cost of production and lead to brittleness if used excessively. Therefore, manufacturers must carefully balance the benefits and drawbacks when adding carbon raisers to molten metal during the production process.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Introduction to the FeSiMg for Ductile Iron and Steel Production

NEWS

Introduction to the FeSiMg for Ductile Iron and Steel Production

Ferro silicon magnesium (FeSiMg) is an alloy made from ferrosilicon, magnesium, and a small amount of rare earth metals. It is used as an additive in the production of ductile iron and steel.

FeSiMg serves several functions in the production of ductile iron and steel. Firstly, it acts as a nodularizer, promoting the formation of graphite nodules in the iron or steel. Secondly, it acts as a desulfurizer, reducing the amount of sulfur in the molten metal. Finally, it improves the mechanical properties of the final product, including its strength, ductility, and impact resistance.

FeSiMg is widely used in the production of ductile iron and steel. It is commonly used in the automotive industry for the production of engine blocks, crankshafts, and other components that require high strength and durability.

FeSiMg is a high-purity alloy that typically has a magnesium content of 5-7%. It is available in different grades depending on the specific application. The controlled particle size of FeSiMg ensures that it is evenly distributed throughout the molten metal.

Advantages of FeSiMg:
FeSiMg has several advantages when added to ductile iron and steel. Firstly, it improves the mechanical properties of the final product, including its strength, ductility, and impact resistance. Secondly, it reduces porosity in the final product, which improves its quality. Finally, it reduces the amount of scrap produced during the manufacturing process, which reduces costs.

Disadvantages of FeSiMg:
One disadvantage of FeSiMg is that it can increase the cost of production due to its high price. Additionally, excessive use of FeSiMg can lead to brittleness in the final product.

Ferro silicon magnesium (FeSiMg) is an important additive in the production of ductile iron and steel. Its nodularizing and desulfurizing properties promote the formation of graphite nodules and improve the mechanical properties of the final product. While FeSiMg has several advantages, it can increase the cost of production and lead to brittleness if used excessively.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Enhancing Stainless Steel Properties with Electrolytic Manganese Metal Flake

NEWS

Enhancing Stainless Steel Properties with Electrolytic Manganese Metal Flake

Stainless steel is a popular material used in various industries due to its excellent corrosion resistance and durability. It is an alloy made up of iron, carbon, and other elements, including nickel, chromium, and manganese. The addition of electrolytic manganese metal flake (EMM) to stainless steel during the production process can improve its properties and performance.

Features of EMM in Stainless Steel Production:
EMM is a high-purity form of manganese produced by electrolysis. It has a purity level of 99.7% or higher, making it an ideal additive for stainless steel production. EMM is available in flake form, which makes it easy to add to the molten steel. The controlled particle size of EMM ensures that it is evenly distributed throughout the alloy.

Advantages of Adding EMM to Stainless Steel:
EMM has several advantages when added to stainless steel during the production process. Firstly, it improves the mechanical properties of stainless steel, including its strength and hardness. Secondly, it enhances the corrosion resistance of stainless steel, making it more resistant to rust and other forms of corrosion. Thirdly, it improves the weldability of stainless steel, making it easier to join and fabricate.

Disadvantages of Adding EMM to Stainless Steel:
One major disadvantage is that it can increase the brittleness of stainless steel if added in excessive amounts. This can lead to cracking and other forms of failure in the final product. Additionally, EMM can increase the cost of stainless steel production due to its high price.

Functions of EMM in Stainless Steel Production:
EMM serves several functions when added to stainless steel during the production process. Firstly, it acts as a deoxidizer, removing oxygen from the molten steel to reduce the formation of defects in the final product. Secondly, it acts as a hardenability agent, increasing the hardness and strength of the alloy by forming intermetallic compounds. Thirdly, it acts as a grain refiner, promoting the formation of fine grains in the alloy.

The addition of EMM to stainless steel during the production process has a significant influence on its properties. It improves the mechanical properties of stainless steel, including its strength, hardness, and ductility. It also enhances the corrosion resistance of stainless steel, making it more resistant to rust and other forms of corrosion. Additionally, it improves the weldability of stainless steel, making it easier to join and fabricate.

In conclusion, electrolytic manganese metal flake (EMM) plays a crucial role in stainless steel production. Its addition improves the mechanical properties and corrosion resistance of stainless steel while enhancing its weldability. However, excessive use of EMM can lead to brittleness and increase the cost of production. Therefore, manufacturers must carefully balance the benefits and drawbacks when adding EMM to stainless steel during the production process.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Ferro Silicon and Silicon Carbide: A Comprehensive Comparison for Steel Producers

NEWS

Ferro Silicon and Silicon Carbide: A Comprehensive Comparison for Steel Producers

Ferro silicon and silicon carbide are two commonly used deoxidizers in the steelmaking process. Both materials are added to molten steel to remove oxygen, which can cause defects in the final product. However, there are some important differences between these two materials that can affect their performance and cost.

Ferro silicon is an alloy composed of iron and silicon, while silicon carbide is a compound made of silicon and carbon.

Reaction with Oxygen

Ferro silicon reacts with oxygen in the steel to form silicon dioxide, which floats to the surface of the molten steel and is removed. This process is known as slagging. The resulting slag can be recycled or sold as a byproduct. 

Silicon carbide, on the other hand, reacts with oxygen to form carbon monoxide gas, if not controlled properly. this gas can lead to porosity in the steel, which can weaken the final product.

The use of ferro silicon results in a lower carbon content in the steel, while silicon carbide can increase the carbon content due to the formation of carbon monoxide gas.

Adding Weight

Ferro silicon is an alloy composed of iron and silicon. It is produced by smelting a mixture of iron ore, coke, and silica in a furnace.  Ferro silicon is typically added to molten steel in amounts ranging from 0.1% to 1.5% by weight.

Silicon carbide, on the other hand, is a compound made of silicon and carbon. It is produced by heating a mixture of silicon dioxide and carbon in an electric furnace. The resulting material is a crystalline solid with a hardness similar to that of diamond. Silicon carbide is typically added to molten steel in amounts ranging from 0.1% to 0.5% by weight.

Carbon Content

Another difference between ferro silicon and silicon carbide is their effect on the carbon content of the steel. The use of ferro silicon results in a lower carbon content in the steel, while silicon carbide can increase the carbon content due to the formation of carbon monoxide gas.

Ferro silicon contains no carbon, so it does not affect the carbon content of the steel.
Silicon carbide contains carbon, which can increase the carbon content of the steel if not properly controlled. This can be an advantage in certain applications where a higher carbon content is desired, but it can also be a disadvantage if the carbon content needs to be kept low.

Application

Ferro silicon is more commonly used due to its reliable performance. It is effective at removing oxygen from molten steel and producing a clean, high-quality final product. However, it does not add any carbon to the steel, which can be a disadvantage in certain applications.

Silicon carbide, on the other hand, can add carbon to the steel, which can be an advantage in certain applications where a higher carbon content is desired. 

In conclusion, both ferro silicon and silicon carbide are important deoxidizers in the steelmaking process. They each have their advantages and disadvantages, and the choice between them depends on the specific application and requirements. Ferro silicon is more commonly used due to its lower cost and reliable performance, while silicon carbide may be preferred in certain situations where a higher carbon content is desired.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

The Importance of Properly Sized Silicon Carbide in Molten Steel

NEWS

The Importance of Properly Sized Silicon Carbide in Molten Steel

Silicon carbide (SiC) is a popular additive used in the steelmaking process to improve the mechanical properties of steel. The proper size of SiC to be added to molten steel depends on the desired final composition and properties of the steel. Typically, SiC particles with a size range of 3-5 mm are added to molten steel.

The size of the SiC particles affects the degree of improvement in the mechanical properties of the steel. SiC is known for its hardness, wear resistance, and toughness, which can be transferred to the steel during the casting process. The 3-5 mm size range is commonly used because it provides a good balance between improving the mechanical properties and maintaining the desired steel composition.

One of the primary reasons for adding SiC to molten steel is to improve its wear resistance. SiC is a very hard material, with a Mohs hardness of 9.5, which is second only to diamond. The addition of SiC to molten steel can significantly increase its wear resistance, making it more suitable for use in applications where it will be subjected to high levels of wear and tear. The 3-5 mm size range is preferred because it provides a good balance between wear resistance and maintaining the desired steel composition.

The addition of SiC to molten steel can also help to reduce the amount of energy required during the casting process. SiC has a high melting point, which means it can withstand high temperatures without melting. This property allows it to act as a refractory material, which helps to insulate the molten steel and reduce heat loss during the casting process. By reducing heat loss, less energy is required to maintain the desired temperature of the molten steel.

The size of the SiC particles can also affect the efficiency of mixing and distribution in the molten steel. SiC particles that are too small may clump together, leading to uneven distribution and reduced effectiveness of the additive. On the other hand, particles that are too large may sink to the bottom of the molten steel and not mix properly. The 3-5 mm size range is preferred because it provides a good balance between efficient mixing and distribution.

In conclusion, SiC is a popular additive used in the steelmaking process to improve wear resistance, thermal conductivity, and energy efficiency. The proper size of SiC to be added to molten steel depends on the desired final composition and properties of the steel. Typically, SiC particles with a size range of 3-5 mm are added to molten steel because it provides a good balance between improving mechanical properties, thermal conductivity, and efficient mixing and distribution.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Silicon Carbide: A Powerful Deoxidizer in Steelmaking

NEWS

Silicon Carbide: A Powerful Deoxidizer in Steelmaking

Silicon carbide is a widely used deoxidizer in steelmaking. Deoxidation is a critical process in steelmaking that involves removing impurities from the molten steel to improve its quality and properties. Silicon carbide is an excellent deoxidizer due to its high melting point, low density, and strong affinity for oxygen.

Silicon carbide reacts with oxygen and other impurities in the molten steel to form slag. The slag floats on top of the molten steel and is then removed, taking the impurities with it. The process of deoxidation with silicon carbide is highly efficient and effective, resulting in high-quality steel with few impurities.

Silicon carbide is often compared to other deoxidizers such as aluminum, calcium, and magnesium. While these deoxidizers are also effective, silicon carbide has several advantages over them.

First, silicon carbide has a higher melting point than aluminum, calcium, and magnesium, which means it can be used at higher temperatures without losing its effectiveness. This makes it ideal for use in high-temperature steelmaking processes.

Second, silicon carbide has a lower density than aluminum, calcium, and magnesium, which means it can be added to the molten steel more easily and evenly. This results in a more uniform distribution of the deoxidizer throughout the steel.

Third, silicon carbide has a strong affinity for oxygen, which means it can remove more impurities from the molten steel than other deoxidizers. This results in a higher-quality steel with fewer impurities.

Silicon carbide has several advantages as a deoxidizer in steelmaking.
1. It is highly efficient and effective at removing impurities from the molten steel. This results in a higher-quality steel with fewer defects and improved properties.
2. Silicon carbide is cost-effective and readily available, making it an attractive option for steelmakers.
3. Silicon carbide can be used in a variety of steelmaking processes, including electric arc furnaces, ladle furnaces, and basic oxygen furnaces. This makes it a versatile deoxidizer that can be used in a range of applications.

Silicon carbide is a powerful deoxidizer in steelmaking that offers several advantages over other deoxidizers. Its high melting point, low density, and strong affinity for oxygen make it highly efficient and effective at removing impurities from the molten steel. Additionally, its cost-effectiveness and versatility make it an attractive option for steelmakers.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

EMM’s Role in Aluminum Alloy Production

NEWS

EMM's Role in Aluminum Alloy Production

Electrolytic manganese metal (EMM) is an important component in the production of aluminum alloys. Aluminum alloys are widely used in the automotive, aerospace, and construction industries because of their lightweight, high strength, and corrosion resistance properties. EMM is used as an alloying agent in aluminum alloys to enhance their mechanical and physical properties.

Features of EMM in Aluminum Alloy Production:
1. High Purity: EMM is a high-purity form of manganese produced by electrolysis. It typically has a purity level of 99.7% or higher, which makes it an ideal alloying agent for aluminum alloys.
2. Low Carbon Content: EMM has a low carbon content, which makes it suitable for use in aluminum alloys. Carbon can cause brittleness in aluminum alloys, which can compromise their mechanical properties.
3. Controlled Particle Size: EMM can be produced with a controlled particle size, which makes it easier to add to molten aluminum alloys. This ensures that the alloying agent is evenly distributed throughout the alloy.

Advantages of Using EMM in Aluminum Alloy Production:
1. Increased Strength: EMM is added to aluminum alloys to increase their strength and hardness. This makes them suitable for use in applications where high strength is required, such as aerospace and automotive industries.
2. Improved Corrosion Resistance: EMM improves the corrosion resistance of aluminum alloys. This makes them suitable for use in applications where they are exposed to harsh environments, such as marine applications.
3. Improved Weldability: EMM improves the weldability of aluminum alloys. This makes them easier to join and fabricate, which reduces manufacturing costs.

Functions of EMM in Aluminum Alloy Production:
1. Deoxidizer: EMM acts as a deoxidizer in aluminum alloys. It removes oxygen from the molten aluminum, which reduces the formation of defects in the final product.
2. Grain Refiner: EMM acts as a grain refiner in aluminum alloys. It promotes the formation of fine grains, which improves the mechanical properties of the alloy.
3. Hardenability Agent: EMM acts as a hardenability agent in aluminum alloys. It increases the hardness and strength of the alloy by forming intermetallic compounds.

Influence of EMM on Aluminum Alloy Properties:
Mechanical Properties: EMM improves the mechanical properties of aluminum alloys, such as strength, hardness, and ductility.
Corrosion Resistance: EMM improves the corrosion resistance of aluminum alloys, which makes them suitable for use in harsh environments.
Weldability: EMM improves the weldability of aluminum alloys, which reduces manufacturing costs.

Electrolytic manganese metal (EMM) is an important alloying agent in aluminum alloy production. It improves the mechanical properties, corrosion resistance, and weldability of aluminum alloys. The high purity, low carbon content, and controlled particle size of EMM make it an ideal choice for use in aluminum alloys.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Is Silicon a Metal?

NEWS

Is Silicon a Metal?

No, while silicon shares some characteristics with metals, such as being a good conductor of electricity and having a metallic luster, it is not considered a true metal.

One of the main reasons silicon is not classified as a metal is that it does not have the typical physical properties of metals. For example, it is not malleable or ductile like most metals, meaning that it cannot be easily shaped or stretched into wires. Instead, silicon is a brittle solid that can be easily shattered or broken.

Another key difference between silicon and metals is their atomic structure. Metals have a closely-packed arrangement of atoms that allows them to easily conduct electricity and heat. Silicon, on the other hand, has a more complex crystal structure that makes it a poor conductor of electricity. However, when silicon is combined with other elements to form semiconductors, it can be used to create electronic devices such as computers and smartphones.

While silicon is not technically a metal, it does have some similarities to certain types of metals. For example, it is often used in alloys with other metals to create materials with specific properties. Silicon also exhibits some metallic behavior under certain conditions, such as when it is exposed to high temperatures or pressures.

While silicon shares some characteristics with metals, it is not considered a true metal due to its physical and atomic properties. However, its unique properties make it an important element in a variety of industries, from electronics to construction.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch

Factors Affecting the Particle Size and Absorption Rate of Silicon Metal

NEWS

Factors Affecting the Particle Size and Absorption Rate of Silicon Metal

The absorption rate of silicon metal is influenced by various factors related to the production process. Silicon metal is primarily used in the production of silicone compounds, which are used in a wide range of industries, including automotive, construction, and electronics. The absorption rate of silicon metal refers to the rate at which it reacts with other materials to form silicon compounds.

First of all, Oxygenated silicon metal may have a higher absorption rate compared to non-oxygenated silicon metal due to the presence of oxygen in the material. Oxygen can react with silicon to form silicon dioxide (SiO2), which is a common component of many types of glass and ceramic materials.
During the production process, oxygen can be introduced into the silicon metal through the use of raw materials or through exposure to air. The presence of oxygen in the material can increase its reactivity and enhance its absorption rate.

One of the key factors that impact the absorption rate of silicon metal is its purity. High purity silicon metal is more reactive and has a higher absorption rate than impure silicon metal. Impurities such as iron, aluminum, and calcium can reduce the reactivity of silicon metal and lower its absorption rate. Therefore, it is important for silicon metal producers to maintain high levels of purity in their products.

Another factor that can impact the absorption rate of silicon metal is the particle size of the material. Finer particles have a larger surface area and are more reactive than larger particles. Therefore, silicon metal with a smaller particle size will have a higher absorption rate than larger particles.

The temperature and pressure conditions during the production process can also affect the absorption rate of silicon metal. Higher temperatures and pressures can increase the reactivity of silicon metal and enhance its absorption rate. However, it is important to maintain safe operating conditions during the production process to prevent accidents.

The type of furnace used in the production process can also impact the absorption rate of silicon metal. Electric arc furnaces are commonly used for silicon metal production and can produce high-quality silicon metal with a high absorption rate. However, other types of furnaces such as submerged arc furnaces and plasma furnaces can also be used depending on the specific requirements of the application.

Finally, the chemical composition of the materials used in the production process can impact the absorption rate of silicon metal. For example, the addition of certain elements such as boron or phosphorus can enhance the reactivity of silicon metal and increase its absorption rate.

In conclusion, the absorption rate of silicon metal is influenced by various factors related to the production process. Maintaining high levels of purity, particle size, and safe operating conditions can enhance the absorption rate of silicon metal. The type of furnace and chemical composition of the materials used can also impact the absorption rate. Understanding these factors can help silicon metal producers optimize their processes and produce high-quality products with a high absorption rate.

You May Like to Learn More...

Contact Us

JBT produces and supplies silicon metal and ferrosilicon products, mainly products are silicon metal 553, 441, 421, 411 3303,2202, 97, silicon carbide, carbon raiser for steelmaking and casting industries. We also make electrolytic manganese metal, inoculants and nodulizers. 

Get in Touch