特殊電極 Product Lineup

The "AD Series" is a welding rod suitable for repairs in die-casting molds and mold components, designed to address various troubles. This product can solve issues related to aluminum melt loss resistance and heat crack resistance that conventional products have faced. Additionally, it is safe as it does not contain "Co: Cobalt" or "Ni: Nickel," which are subject to specific chemical substance hazard prevention regulations. 【Features】 ■ Excellent resistance to melt loss and heat cracks ■ Does not contain components subject to specific chemical substance hazard prevention regulations *For more details, please refer to the catalog or feel free to contact us.

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.

Our company conducts "ladle manufacturing and ladle coating." By specially shaping the area around the pouring spout, we can ensure smooth flow of molten metal in and out, leading to effects such as stable metal volume and increased ladle lifespan. The "HCF-10 ceramic coating" features a special ceramic layer that prevents direct heat attack from aluminum molten metal. 【Features】 ■ Increased ladle lifespan ■ Reduced maintenance burden ■ Special shaping of the pouring spout area ■ Stable metal volume ■ Special ceramic layer prevents direct heat attack from aluminum molten metal *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.

This is an introduction to our product, the "Td-Thermo Sleeve." It is coated with our developed material "TD-1," which has excellent resistance to molten loss and low thermal conductivity, thereby reducing breakage chills and casting defects through improved thermal insulation and heat retention. The developed material "TD-1" is metallurgically bonded to the base material, enabling stable die casting operations. 【Features】 ■ Measures to reduce product defects due to breakage chills ■ Measures to reduce casting defects through improved flowability ■ Reduction of banana bending phenomenon ■ Increased lifespan of sleeves and chips ■ Outer diameter temperature is lower than SKD61, making it difficult for the injected aluminum to cool down *For more details, please refer to the PDF document or feel free to contact us.

The "Special Regeneration Sleeve" is designed to restore the shape of used sleeves by adding material to the inner surface as required. It is particularly effective when the hot water outlet area is eroded in a crater-like manner. It helps to minimize damage to the oil inlet area, enabling a longer lifespan. Additionally, with consideration for the environment, it can reduce CO2 emissions by approximately 70 kg in the case of a 1650-ton sleeve compared to new sleeves. 【Features】 ■ Particularly effective when the hot water outlet area is eroded in a crater-like manner ■ Minimizes damage to the oil inlet area, enabling a longer lifespan ■ Cost reduction ■ Can reduce CO2 emissions by approximately 70 kg *For more details, please refer to the PDF materials or feel free to contact us.

This is an introduction to our "Die Casting Machine Maintenance." In the "On-site Repair Maintenance of the Platen Surface," we use special materials for build-up welding, which helps reduce wear from corrosion and other factors. As a result, we can expect a sustained effect in maintaining the precision of the platen surface. Additionally, we offer on-site repair maintenance for "Tie Bar Nut Seat" and "Platen T-Slot," allowing for quick repairs on-site. 【Features of On-site Repair Maintenance of the Platen Surface】 ■ Achieves high precision finishing of the platen surface in the shortest delivery time through on-site work ■ Reduces wear from corrosion and other factors ■ Expects sustained effects in maintaining the precision of the platen surface *For more details, please refer to the PDF document or feel free to contact us.

This is an introduction to our "Various Cylinder Repairs for Molds." By applying a special buildup to the sliding parts of the piston, we suppress the generation of oxides, reduce internal leaks caused by galling, and aim for a longer lifespan. Our cylinder maintenance services cover a wide range of repairs, including various cylinders for molds, construction machinery, ships, and conveying equipment. Please feel free to contact us when you need our services. 【Features】 ■ Special buildup on the sliding parts of the piston ■ Suppresses the generation of oxides ■ Reduces internal leaks caused by galling, aiming for a longer lifespan *For more details, please refer to the PDF document or feel free to contact us.

This is an introduction to our "Special Plating Treatment." Inside the cooling holes of molds, rust can occur due to water, leading to cracking, clogging of the cooling holes, and instability in cooling. As a result, issues such as short mold lifespan, unstable quality, and unexpected machine stoppages can arise. The special plating we have developed can suppress the occurrence of rust and significantly contribute to solving the problems associated with cooling holes. This special plating can be applied even to fine and long holes within a short delivery time. [Features] ■ Suppresses the occurrence of rust ■ Significantly contributes to solving cooling hole problems ■ Can be applied to fine and long holes within a short delivery time *For more details, please refer to the PDF document or feel free to contact us.

This is an introduction to our "Titanate Aluminum Ladle." Compared to regular ceramic ladles, it achieves "improved non-leakage for aluminum melt" and "long lifespan." Additionally, it features characteristics such as being less likely to have aluminum stick, high thermal insulation, and strong resistance to thermal shock. We offer sizes of 2KG, 4KG, and 6KG, but we also have other sizes available, so please consult us when placing an order. 【Features】 ■ Less likely for aluminum to stick ■ High thermal insulation ■ Strong resistance to thermal shock ■ Specific gravity: 3.3 (g/cm3) ■ Thermal conductivity: 1.6 (W/m·k) ■ Thermal shock resistance: 1000 (℃) *For more details, please refer to the PDF document or feel free to contact us.

In the automotive industry, improving the quality of die-cast parts is essential. Particularly for parts that require strength and durability, it is important to suppress breakage chill and casting defects, and to stably supply high-quality products. Our Td-Thermo sleeve is coated with our developed material "TD-1," which has resistance to melting loss and low thermal conductivity on its inner surface, enhancing heat retention and thermal holding effects. This reduces breakage chill and casting defects. Additionally, it minimizes the banana bending phenomenon of the sleeve body, supporting the production of high-quality die-cast parts. The developed material "TD-1" is metallurgically bonded to the base material, enabling stable die-casting operations. 【Application Scenes】 - Automotive parts manufacturers - Die-cast product manufacturers - Companies requiring high-quality die-cast parts 【Effects of Implementation】 - Reduction in product defect rates - Improvement in part quality - Cost reduction

Aren't you aiming to improve casting quality in aluminum die casting? We would like to introduce our die-cast sleeve "Td-Thermo," completed with the technology of our welding materials manufacturing company! By welding our developed welding material "TD-1," which has low thermal conductivity on the inner diameter, it demonstrates effectiveness in reducing breakage chills and casting defects through improved heat retention and molten metal holding. "TD-1" is metallurgically bonded to the base material, allowing for stable die-casting operations without peeling. 【Features】 ■ Measures against product defects due to reduced breakage chills ■ Measures against casting defects due to improved flow of molten metal Furthermore!! TD-1 has resistance to aluminum melt loss, which can also improve sleeve lifespan!! Moreover!! Used sleeves can be reused by machining the inner diameter and re-welding with TD-1!! This contributes to the global environment and cost reduction!! 【User Feedback】 - The casting defect rate has been halved! - The lifespan of the sleeve has increased, leading to reduced production costs! *For more details, please refer to the PDF document or feel free to contact us.

Tokushu Denki Co., Ltd. will be exhibiting at the "j-dec2026 Japan Die Casting Conference and Exhibition" held at Pacifico Yokohama in Minato Mirai. This exhibition aims to contribute to the development of the die casting and related industries by widely introducing new technologies, products, equipment, devices, and auxiliary materials from die casting and related companies to stakeholders. We plan to showcase our thermal insulation improvement sleeve "Td-Thermo." By welding the developed material TD-1 to the inner diameter of the sleeve, we expect improvements in thermal insulation and casting quality. We sincerely look forward to your visit. 【Event Overview】 ■ Date: November 12 (Thursday) to 14 (Saturday), 2026, 10:00 AM to 5:00 PM ■ Venue: Pacifico Yokohama, Minato Mirai ■ Address: 1-1-1 Minato Mirai, Nishi Ward, Yokohama City, Kanagawa Prefecture, 220-0012 ■ Nearest Stations: - 5-minute walk from Minato Mirai Station - 12-minute walk from Sakuragicho Station ■ Booth Number: B-22 *For more details, please refer to the related links or feel free to contact us.