特殊電極 Product Lineup

Our company is engaged in the construction of special welding works, as well as the manufacturing and sales of special welding materials and top plates. Tokuden's special welding is not just about joining metals together; it is a technology that fuses special metals using advanced welding techniques to add value such as wear resistance, heat resistance, and corrosion resistance. As "Tokuden of Technology," we will continue to maximize the properties of metals and respond to various needs. 【Business Activities】 ■ Construction of special welding works, manufacturing and sales of special welding materials and top plates ■ Manufacturing and sales of various welding equipment and industrial machinery *For more details, please refer to the PDF materials or feel free to contact us.

This catalog introduces the welding materials handled by Special Electrode Co., Ltd. It includes a "Product Brand List (in alphabetical order)" as well as "Welding Materials for Cast Iron," "Welding Materials for Heat-Resistant Alloys," and "Welding Materials for Copper and Copper Alloys." Since our establishment, we have supported various industries with our material processing technology focused on welding. Please feel free to contact us when you need assistance. [Contents] ■ Product Brand List (in alphabetical order) ■ Welding Materials for Cast Iron ■ Welding Materials for Hardfacing ■ Welding Materials for Stainless Steel ■ Welding Materials for Heat-Resistant Alloys *For more details, please refer to the PDF document or feel free to contact us.

Our company offers various products and repair technologies that contribute to the improvement of die-cast product quality and the reduction of manufacturing costs. Welding materials for molds with high resistance to melting loss and heat cracking, as well as sleeves that enhance the thermal insulation of molten metal, contribute to the longevity of die-cast molds. Copper paste and copper tubes that improve cooling efficiency, along with mold components that achieve high cooling efficiency, contribute to shorter cycle times and improved product quality. We can also handle on-site repairs of platens worn due to melting loss, corrosion, and distortion, as well as mold repairs. ★ We will be exhibiting at the "2026 Japan Die Casting Exhibition" starting on November 12. 【Product and Technology Lineup】 ◎ Welding materials for die-cast molds ◎ Td-Thermo (thermal insulation sleeves for die casting) ◎ Various on-site repairs for die-casting machines ◎ Ladles ◎ Die-cast mold repairs ◎ Regeneration sleeves ◎ High-performance fillers and straight copper tubes ◎ Cooling structure iTherm(R) *For more details, please refer to the catalog available for PDF download. Feel free to contact us with any inquiries.

We would like to introduce our "Flux-Cored Wire for Stainless Steel MAG Welding." Compared to solid wire, it has a wider range of welding conditions, and the arc is very stable. Additionally, it produces almost no spatter, resulting in a shiny and beautiful bead appearance without welding defects such as blowholes or cracks, demonstrating excellent weldability. We offer "MT-308LF," which provides ultra-low carbon 19Cr-9Ni weld metal; "MT-309LF," which provides 24Cr-12Ni weld metal; and "MT-316LF," which provides 18Cr-12Ni-2Mo weld metal. 【Features】 ■ Wider range of welding conditions compared to solid wire ■ Very stable arc ■ Almost no spatter, with no defects such as blowholes or cracks ■ Produces a shiny and beautiful bead appearance ■ Demonstrates excellent weldability *For more details, please refer to the related link page or feel free to contact us.

"Tokuhard" is a wear-resistant steel plate that can be applied for wear protection in construction machinery, crushed stone sites, waste treatment facilities, and more, with a hardness of HV400 or higher. It has excellent wear resistance while also offering good weldability, making it suitable for on-site construction. Additionally, it can be cut using gas cutting or plasma cutting methods. Please feel free to consult us when you need assistance. 【Features】 ■ Excellent wear resistance ■ Excellent weldability *For more details, please refer to the PDF document or feel free to contact us.

【Welding materials for corrosion resistance, heat resistance, and wear resistance】 These are gas and TIG welding materials made from Co-Cr-W alloy, commonly known as Stellite. In addition to No.1 (STL-1G), No.12 (STL-2G), No.6 (STL-3G), and No.21 (STL-21G), customization of hardness and composition is also possible. Wire diameters can be selected from 2.0Φ to 8.0Φ, and lengths up to 2,000L are available. * Please feel free to contact us.

In the aerospace industry, high wear resistance is required to ensure the longevity and safety of components. Particularly for parts used in harsh environments, performance degradation due to wear becomes a significant issue. Stellite alloys are materials that excel in wear resistance and are suitable for aerospace applications. Our Stellite alloys include No. 1 (STL-1G), No. 12 (STL-2G), No. 6 (STL-3G), and No. 21 (STL-21G), and we also offer customization of hardness and composition. We can accommodate wire diameters from 2.0Φ to 8.0Φ and lengths up to 2,000L. 【Application Scenarios】 - Parts for jet engines - Aircraft landing gear - Other components requiring wear resistance 【Benefits of Implementation】 - Extended lifespan of components - Reduced maintenance costs - Improved safety

In the automotive industry, there is a demand for long-lasting parts and high reliability. Particularly in areas exposed to high temperatures, high pressures, and wear, such as engine components and exhaust system parts, materials with excellent durability are essential. Stellite alloys excel in corrosion resistance, heat resistance, and wear resistance, addressing these challenges. Our Stellite alloys can be adjusted in composition to provide optimal materials tailored to our customers' needs. 【Application Scenarios】 - Engine valve seats - Exhaust system components - Other parts used in high-temperature and high-pressure environments 【Benefits of Implementation】 - Extended lifespan of parts - Reduced maintenance costs - Improved product reliability

In the paper industry, stable operation of equipment under high-temperature conditions is required. In particular, parts of the paper machine that require heat resistance and wear resistance are inevitably subject to deterioration due to wear and corrosion, necessitating regular replacement and maintenance. This can lead to decreased production efficiency and increased costs. Our stellite alloy excels in heat resistance and wear resistance, addressing these challenges. 【Application Scenarios】 - Components of paper machines - Drying rolls - Other parts used in high-temperature environments 【Benefits of Implementation】 - Extended lifespan of components - Reduced maintenance frequency - Improved production efficiency - Cost reduction

In the energy industry, the degradation of materials in plants and power generation equipment under high-temperature and high-pressure environments has become a significant challenge. In particular, components exposed to high temperatures, such as heat exchangers and turbine parts, may experience reduced performance due to corrosion and wear, leading to the need for equipment shutdowns or replacements. Stellite alloys are designed to withstand these harsh environments and contribute to the longevity of equipment. Our Stellite alloys can be adjusted in composition and wire diameter, providing optimal solutions tailored to our customers' needs. 【Application Scenarios】 - Heat exchangers - Turbine parts - High-temperature piping - Burners 【Benefits of Implementation】 - Improved corrosion resistance, heat resistance, and wear resistance - Extended equipment lifespan - Reduced maintenance costs - Achieving stable operation

In the mold industry, extending the lifespan of molds is essential for maintaining product quality and enhancing production efficiency. This is particularly important for molds used under high temperature and high pressure, where wear resistance, heat resistance, and corrosion resistance are crucial. If these properties are low, it can lead to early wear or damage of the molds, resulting in a decline in product quality and potential production stoppages. Our Stellite alloy addresses these challenges and contributes to the longevity of molds. 【Application Scenarios】 - Press molds - Die-casting molds - Injection molding molds - Other molds requiring wear resistance and heat resistance 【Benefits of Implementation】 - Extended mold lifespan - Improved product quality - Increased productivity - Cost reduction - Reduced maintenance frequency

In the agricultural sector, the erosion of metal parts due to soil, fertilizers, and pesticides is a significant issue. In particular, components of agricultural machinery used in harsh environments require high corrosion resistance. Erosion can lead to early deterioration and failure of parts, potentially resulting in decreased work efficiency and increased costs. Our stellite alloy excels in corrosion resistance and contributes to the longevity of agricultural machinery components. 【Application Scenarios】 - Parts that come into contact with soil - Parts exposed to fertilizers and pesticides - Cutting tools of harvesters 【Benefits of Implementation】 - Reduced frequency of part replacements - Improved machine operating rates - Lower maintenance costs

In the energy industry, long-term operation of plants and power generation facilities is required, making the durability of equipment extremely important. Wear and corrosion in high-temperature and high-pressure environments can lead to a decline in equipment performance or shutdowns, potentially resulting in significant losses. Tokuden's welding materials offer a variety of products that excel in heat resistance, corrosion resistance, wear resistance, and contribute to the longevity of equipment. We also undertake welding construction, so please feel free to contact us. 【Application Scenes】 - Boiler tubes in thermal power plants - Turbine components in hydroelectric power plants - Blades of wind turbines - Piping in oil refining plants 【Benefits of Implementation】 - Improved equipment operating rates - Reduced maintenance costs - Enhanced safety - Stable operation of plants

In the automotive industry, welding materials and techniques that excel in corrosion resistance, heat resistance, and wear resistance are essential for extending the lifespan of die-casting equipment parts and various mold components. Tokuden's welding materials offer a wide range of options that are superior in heat resistance, corrosion resistance, and wear resistance, contributing to the longevity of equipment, parts, and molds. Additionally, we also undertake welding construction, so please feel free to contact us. 【Application Scenarios】 - Measures to extend the lifespan of die-casting equipment parts - Wear and melting prevention for various molds 【Benefits of Implementation】 - Improved wear resistance of various molds and parts - Measures against aluminum melting - Increased equipment operating rates

In the plant industry, ensuring stable operation of equipment and long-term reliability is essential. Various factors, such as corrosion and wear in high-temperature and high-pressure environments, as well as joining dissimilar metals, can lead to equipment degradation and failure. In response to these challenges, Tokuden offers a range of welding materials that excel in heat resistance, corrosion resistance, and wear resistance, contributing to the longevity of equipment. We also undertake welding construction, so please feel free to contact us. 【Application Scenarios】 * Extending the lifespan of wear-prone parts through heat-resistant, corrosion-resistant, and wear-resistant overlay welding * Improving functionality through dissimilar metal joining 【Benefits of Implementation】 * Improved operational rates through wear resistance measures and extended equipment lifespan * Reduction in maintenance costs * Enhanced safety