Category: News

Posted on

Introduction of Calcium-Silicon and Its Advantages

NEWS

Introduction of Calcium-Silicon and Its Advantages

Calcium-Silicon (CaSi) is an alloy composed of calcium, silicon, and sometimes other elements such as aluminum, iron, and manganese. It is commonly used as a deoxidizer, desulfurizer, and inoculant in the steel and casting industry.

As a deoxidizer, CaSi is added to molten steel to remove dissolved oxygen and other impurities that can affect the quality of the final product. As a desulfurizer, CaSi reacts with sulfur in the steel to form calcium sulfide, which can be removed from the molten steel more easily. As an inoculant, CaSi promotes the formation of graphite nodules in gray iron casting, which improves the ductility and strength of the cast iron.

One advantage of using CaSi is its high density, which allows it to sink quickly into the molten metal and distribute evenly throughout the melt. Additionally, CaSi is relatively low in cost compared to other alloying elements, making it an economical choice for many applications.

One disadvantage of using CaSi is that it can sometimes form slag, which can reduce the effectiveness of the deoxidation process. Additionally, excessive use of CaSi can lead to increased levels of calcium in the steel, which can have negative effects on its mechanical properties. Therefore, it is important to use CaSi in moderation and carefully control the amount added to the molten metal.

You May Like to Learn More...

Contact Us

    View All Products

    Latest News

    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. 

    Products
    Silicon Metals
    Get in Touch
    Posted on

    Top 5 Inoculants and Top 5 Nodulizers for Casting

    NEWS

    Top 5 Inoculants and Top 5 Nodulizers for Casting

    Here are five inoculants and five nodulizers that are commonly used in the steel and casting industry:

    Inoculants:
    1. Ferrosilicon: Ferrosilicon is a common inoculant that is added to molten iron to promote the formation of graphite nodules, which improves the ductility and strength of the cast iron.
    2. Calcium-Silicon: Calcium-Silicon is used to improve the fluidity and nucleation in gray iron casting.
    3. Barium-Silicon: Barium-Silicon inoculant is used to improve the castability and microstructure of iron castings.
    4. Strontium: Strontium is used to refine the grain structure of steel castings, resulting in improved mechanical properties.
    5. Zirconium: Zirconium is used as an inoculant to promote graphite formation in cast iron, and also improves the high-temperature properties of castings.

    Nodulizers:
    1. Ferrosilicon Magnesium: Ferrosilicon magnesium is commonly used as a nodulizer in ductile iron casting to promote the formation of spherical graphite nodules.
    2. Ferro Silicon Barium: Ferro Silicon Barium is used as nodulizer to control the graphite structure in iron casting, increase strength and reduce gas porosity.
    3. Ferro Silicon Calcium: Ferro Silicon Calcium is used in ductile iron casting to improve the nodularity of the graphite structure and mechanical properties.
    4. Rare Earth Metals: Rare earth metals, such as Cerium and Lanthanum are used as nodulizers in iron casting to achieve a fine, spherical graphite structure with improved mechanical properties.
    5. Inmold: Inmold nodularizer is used in ductile iron casting to prevent the formation of chill and promote the formation of spheroidal graphite.

    You May Like to Learn More...

    Contact Us

      View All Products

      Latest News

      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. 

      Products
      Silicon Metals
      Get in Touch
      Posted on

      The Application and Advantage of Electrolytic Manganese Metal Flakes

      NEWS

      The Application and Advantage of Electrolytic Manganese Metal Flakes

      Electrolytic manganese metal flakes (EMM) are used primarily in the production of steel and aluminum alloys, as well as in the manufacturing of batteries, ceramics, and electronic components.


      In steel production, EMM is added to the steelmaking process to improve the properties of the steel, such as strength, toughness, and resistance to corrosion. It is also used in the production of some aluminum alloys to improve their mechanical properties and resistance to corrosion.

      In the manufacturing of batteries, EMM is used as a cathode material due to its high capacity for storing and releasing electrical energy. It is also used in the production of ceramic materials and electronic components due to its high purity and conductivity.

      The advantage of using EMM is that it provides high-quality and consistent performance, which is essential for the production of high-quality steel and other products. Additionally, EMM is relatively low in cost compared to other alloying elements, making it an economical choice for many applications.

      You May Like to Learn More...

      Contact Us

        View All Products

        Latest News

        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. 

        Products
        Silicon Metals
        Get in Touch
        Posted on

        Does Silicon Metal 441 Always Better Than Silicon Metal 553

        NEWS

        Does Silicon Metal 441 Always Better Than Silicon Metal 553

        Silicon metal is an important raw material in various industrial applications, including steelmaking, aluminum production, and electronics manufacturing. While there are other materials that can partially replace silicon metal in certain applications, there is currently no perfect replacement that can completely replace it.

        Some materials that can partially replace silicon metal in certain applications include ferrosilicon, silicomanganese, and silicon carbide. However, each of these materials has different properties and characteristics that make them suitable for specific applications.

        Regarding the difference between silicon metal 441 and silicon metal 553, both are commonly used grades of silicon metal, but they have different silicon content and impurity levels. Silicon metal 441 typically has a higher silicon content (around 99% pure silicon) than silicon metal 553 (around 98.5% pure silicon). Additionally, silicon metal 441 typically has lower impurity levels than silicon metal 553, particularly with respect to iron, aluminum, and calcium.

        Whether silicon metal 441 is always better than silicon metal 553 depends on the specific requirements of the application. In general, silicon metal 441 is considered higher quality due to its higher silicon content and lower impurity levels. However, the choice of which grade to use will depend on factors such as cost, availability, and the specific requirements of the application. It is best to consult with a metallurgist or materials engineer to determine which grade of silicon metal would be best for a particular application.

        You May Like to Learn More...

        Contact Us

          View All Products

          Latest News

          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. 

          Products
          Silicon Metals
          Get in Touch
          Posted on

          How Aluminum in Ferro Silicon Effect the Production of Steelmaking and Casting?

          NEWS

          How Aluminum in Ferro Silicon Effect the Production of Steelmaking and Casting?

          The aluminum content in ferro silicon can have a significant impact on the production of steel and casting products.
          When aluminum is added to ferro silicon, it can act as a deoxidizer in the steelmaking process. This is because aluminum has a high affinity for oxygen, so it can react with any remaining oxygen in the molten steel to form aluminum oxide (Al2O3), which then rises to the surface and can be removed. This deoxidation process is important because oxygen in steel can cause porosity, brittleness, and other defects.

          In addition to deoxidation, the aluminum content in ferro silicon can also affect the strength and fluidity of the steel or casting product. When aluminum is added to ferro silicon, it can improve the strength of the resulting steel, making it more durable and resistant to wear and tear. However, if too much aluminum is added, it can decrease the fluidity of the molten steel, making it more difficult to cast and resulting in surface defects.

          Therefore, the optimal aluminum content in ferro silicon will depend on the specific requirements of the steel or casting application. It is important to consult with a metallurgist or materials engineer to determine the appropriate aluminum content in ferro silicon for a particular process.

          You May Like to Learn More...

          Contact Us

            View All Products

            Latest News

            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. 

            Products
            Silicon Metals
            Get in Touch
            Posted on

            3 Most Popular Carbon Raiser and Their Advantages

            NEWS

            3 Most Popular Carbon Raiser and Their Advantages

            The most widely used carbon raisers in steelmaking and casting are petroleum coke, coal, and anthracite coal. Each of these materials has different properties and characteristics that make them suitable for different applications.

            • Petroleum coke: This is a byproduct of the oil refining process and is often used as a carbon raiser in steelmaking. Petroleum coke has a high carbon content (typically between 85% and 95%) and a low ash content, making it an efficient and cost-effective choice. However, petroleum coke can also contain high levels of sulfur and metals, which can lead to increased pollution and emissions during the steelmaking process.
            • Coal: Coal is another commonly used carbon raiser in steelmaking. It has a lower carbon content than petroleum coke (typically between 70% and 85%) but also has a lower sulfur content. Coal can be used in both pulverized and granular form and is often more readily available and cheaper than petroleum coke. However, coal can also contain impurities that can affect the quality of the steel.
            • Anthracite coal: Anthracite coal is a type of coal that is particularly high in carbon content (up to 95%) and low in impurities. It is often used as a premium carbon raiser in high-quality steelmaking applications, such as aerospace or military equipment. However, anthracite coal can be more expensive than other types of carbon raisers, making it less cost-effective for some applications.

            In terms of advantages and disadvantages, each type of carbon raiser has its own unique properties. Petroleum coke is often the most cost-effective option but can contain high levels of impurities that can negatively affect steel quality. Coal is cheaper than petroleum coke and can be more readily available, but also contains impurities. Anthracite coal is the most high-quality carbon raiser but can be more expensive and less readily available.

            The choice of which carbon raiser to use will depend on the specific requirements of the steelmaking or casting process, as well as factors such as cost, availability, and environmental impact. It is best to consult with a metallurgist or materials engineer to determine which carbon raiser would be best for a particular application.

            You May Like to Learn More...

            Contact Us

              View All Products

              Latest News

              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. 

              Products
              Silicon Metals
              Get in Touch
              Posted on

              Difference of Ferro Silicon 72 and 75, Which One is Better?

              NEWS

              Difference of Ferro Silicon 72 and 75, Which One is Better?

              Ferro silicon 72 and ferro silicon 75 are two different grades of ferro silicon alloy that have different silicon content.

              Ferro silicon 72 typically contains around 72% silicon, with the remainder being iron, aluminum, and other trace elements. Ferro silicon 75, on the other hand, contains around 75% silicon.

              The higher silicon content in ferro silicon 75 means that it is generally more expensive than ferro silicon 72. However, it also provides some benefits in terms of its performance. For example, ferro silicon 75 can provide a greater reduction in the oxygen content of molten steel, resulting in improved steel quality. Additionally, ferro silicon 75 can have a slightly lower melting point than ferro silicon 72, which can make it easier to work with in certain applications.

              The choice of which grade of ferro silicon to use depends on the specific requirements of the steel-making or casting process. In general, if a higher degree of deoxidization is required, ferro silicon 75 may be the better choice. If cost is a primary concern, ferro silicon 72 may be more suitable. It is best to consult with a metallurgist or materials engineer to determine which grade of ferro silicon would be best for a particular application.

              You May Like to Learn More...

              Contact Us

                View All Products

                Latest News

                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. 

                Products
                Silicon Metals
                Get in Touch
                Posted on

                What Makes Ferro Silicon so Important for Steel Making and Casting?

                NEWS

                 What Makes Ferro Silicon so Important for Steel Making and Casting?

                Ferro silicon is an alloy composed primarily of silicon and iron. It is an important material for steel making and casting because it provides several essential benefits.

                Deoxidization: Ferro silicon is a strong deoxidizer, meaning it helps to remove oxygen from molten steel during the steel-making process. This is important because oxygen can weaken the structural integrity of steel and reduce its quality.、

                Alloying: Ferro silicon is also used as an alloying agent, which means it is added to steel to improve its properties, such as hardness and strength. It can also improve the resistance to corrosion and heat.

                Fluidity: Ferro silicon can improve the fluidity of molten steel, making it easier to cast and ensuring a smoother surface finish.

                Cost-effective: Ferro silicon is relatively cheap compared to other alloying elements and deoxidizers.

                There are some potential replacements for ferro silicon, such as ferro manganese or ferro chrome, which can also provide deoxidization and alloying benefits. However, each of these alloys has its own unique properties and is best suited for specific applications.

                In conclusion, Ferro silicon plays a crucial role in steel making and casting due to its ability to deoxidize, alloy, and improve the fluidity of molten steel. While there are some potential replacements, ferro silicon remains a widely used and cost-effective material for steel making and casting.

                You May Like to Learn More...

                Contact Us

                  View All Products

                  Latest News

                  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. 

                  Products
                  Silicon Metals
                  Get in Touch
                  Posted on

                  Main Difference of Silicon Metal 97/553/441

                  NEWS

                  Main Difference of Silicon Metal 97/553/441

                  Silicon metal 553, 441, 97, and 411 are all different grades of silicon metal, which vary in their chemical composition and physical properties.

                  Silicon metal 553 is a high-purity grade of silicon metal that contains approximately 98.5% silicon, with small amounts of iron, aluminum, calcium, and other elements. It is commonly used in the production of aluminum alloys, silicones, and electronic components.

                  silicon metal types

                  Silicon metal 441 is a lower-purity grade of silicon metal that typically contains around 99% silicon, as well as higher levels of iron, aluminum, and other impurities. It is commonly used in the production of cast iron, steel, and other alloys.

                  Silicon metal 97 is a high-purity grade of silicon metal that contains approximately 97% silicon, with low levels of other impurities. It is commonly used in the production of silicones, aluminum alloys, and electronic components.

                  Silicon metal 411 is a grade of silicon metal that contains approximately 99.5% silicon, with small amounts of iron, aluminum, and other elements. It is commonly used in the production of aluminum alloys, silicones, and semiconductors.

                  In summary, the primary differences between these grades of silicon metal are their purity levels, chemical composition, and intended applications.

                  Contact Us

                    View All Products

                    Latest News

                    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. 

                    Products
                    Silicon Metals
                    Get in Touch
                    Posted on

                    The Purpose of Add Silicon Carbide in Steelmaking and Casting

                    NEWS

                    The Purpose of Add Silicon Carbide in Steelmaking and Casting

                    Silicon carbide (SiC) is a compound of silicon and carbon that is sometimes used as an additive in the production of steel and casting. The addition of SiC to steel and casting can have several beneficial effects, including:

                    Deoxidation: SiC can be used as a deoxidizer in the production of steel, helping to remove oxygen from the steel and improve its overall quality. It reacts with oxygen to form silicon dioxide (SiO2) and carbon monoxide (CO), which are gases that are easily removed from the steel.

                    Grain refinement: SiC can also act as a grain refiner in the production of steel and casting. It can help to reduce the size of the metal grains in the final product, resulting in a stronger, more durable material.

                    Abrasion resistance: SiC is a very hard and durable material, which makes it useful in applications where abrasion resistance is important. For example, it can be added to cast iron to improve its wear resistance and reduce the likelihood of cracking or breaking under stress.

                    Thermal conductivity: SiC has a high thermal conductivity, which makes it useful in applications where heat transfer is important. It can be added to steel or casting to help improve its ability to dissipate heat and reduce the risk of thermal stress or cracking.

                    In summary, the addition of silicon carbide to steel and casting can have several beneficial effects, including deoxidation, grain refinement, abrasion resistance, and thermal conductivity. The specific application and benefits of SiC will depend on the particular use case and requirements of the material being produced.

                    You May Like to Learn More...

                    Contact Us

                      View All Products

                      Latest News

                      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. 

                      Products
                      Silicon Metals
                      Get in Touch