This application is perfect for the process of manufacturing cogs and gears. The process is very demanding on the equipment and the inductor used. Transmission. endstream endobj startxref 252 0 obj <> endobj With induction, only the part to be hardened is heated. The steel is heated to over 880 °C to become austenitic. Induction Heating Applications RDO Induction's mission is to provide our customers with superior products and support for a variety of induction heating applications. Induction Hardening Equipment has been used for many years in the automotive, aerospace and general engineering components industries. Our engineering expertise in developing induction hardening solutions has been applied by many automotive manufacturers worldwide. This cools the metal until martensitic transformation occurs, producing a hardened surface that is tougher than the base metal. Treating the steel through tempering reduces the hardness in the material and increases its toughness. Hardening is usually increasing the hardness. Hardening Steel Crankshafts Most crankshafts are manufactured in cast steel; some high-end crankshafts are produced with forged steel. Frequently, steel and stainless steel components require induction hardening to provide optimum performance and long service. Not only does eldec offer hardening systems, but they also offer a wide range of generators, tools and brazing and heating systems. Full integration: SYSTEM LINE generators, designed for integration in machines and fully automated systems (MF and HF 5 – 150 kW). Induction Hardening Applications The heat treating hardening process is utilized in various industries, including transportation, aerospace, and energy. Allows use of Low Cost Steels such as 1045. Induction hardening is a process in which the heat is generated directly in the workpiece. Induction annealing and normalizing Reduces hardness, improves ductility and relieves internal stresses. Induction hardening offers users outstanding control over of the hardening process. How induction hardening works. All in one: Mobile energy sources with integrated active cooler and intuitive touchscreen operation (MF and HF 20 – 70 kW). These methods take considerably longer and require significantly more energy to produce the desired hardness. Applications. Click to learn more about Wire, Rod, Cable, and Tube Processing Hardening is a process of heating followed by cooling generally fast for increase hardness and mechanical strength of steel. Induction hardening . The power supply is designed to optimally match the frequency with the application according to the requirements of the workpiece. Higher frequencies produce thinner skins. Furthermore, they do not have to be kept running when not in use, unlike surface hardening furnaces.The use of induction is very energy efficient since only a small portion of the material is heated. Typical applications include axles, saw blades, shafts, stampings, spindles, gears and most symmetrical parts. Even though the top and bottom of the gear teeth are at different distances from the inductor, a smooth and precise hardness layer can be achieved. Home » Applications » Metal industry » Induction hardening. It is a very effective and attractive method in the manufacturing of steel shafts, components, and other metal parts across a range of industries. The induction hardening is a heat treatment for surface hardening, mainly used for complicated shaped workpieces or for partially hardening of specific parts of an item. Induction Heating is a Contactless Heating Method of bodies, which absorb energy from an Alternating Magnetic Field, generated by Induction Coil (Inductor). This process is perfect for metal with a carbon content of more than 0.3%, particularly hardened steel with a low alloy content (C34, C35, C60, etc. This magnetic field produces eddy currents in the metal, which heat the workpiece up to the desired temperature. Forging with induction heating Forging is the process to make different shape of the component by heating and hammering or by application of contact forces. As with induction hardening, the goal is to harden the outer layer of workpieces. By placing a conductive material into a strong alternating magnetic field, electric current can be made to flow in the material thereby creating heat due to the I R losses in the material. Induction hardening Treatment is favored for parts that are subject to heavy loading. 1. 0 This guarantees the component is heated at a consistent temperature across the entire part to ensure even surface hardness. Induction hardening is used to strengthen a specific area of a part. Induction Hardening. The presence of compressive residual stresses of appreciable magnitude that is quite typical in induction surface hardening applications is often sufficient in preventing “opening” slightly liquated grain boundaries. Induction hardening, by contrast, offers extremely short heating times. The mid-range: Energy sources with single or multiple outputs as a standalone solution or for integration into systems (MF and HF 5 – 225 kW). Small, red, strong: Cost-effective energy sources with a single output and extremely easy, intuitive operation (MF and HF 5 – 150 kW). With traditional heat treatments such as flames, ovens, or by convection, heat is applied to the part by heating up the surface layer. Induction Hardening Applications. The braze material temperature should be lower than the parents materials. Induction Heating. Induction hardening, using induction heating and quenching, provides an economical way to process shafts, gears, bearings, yokes, … Induction hardening is performed on just these surfaces, a total of 4” length. The most popular steel utilized for parts to be induction hardened is 1045. Implications of induction hardening O ne of the most common applications of induction heat treat - ment is the hardening of steels, cast irons, and powder metal - lurgy materials. High productivity: Hardening quantity can be choosen according to your actual needs, segmentally and collectively in single and double station. This magnetic field produces eddy currents in the metal, which … Induction hardening is a form of heat treating where a metal part is heated by induction and then quenched. A number of applications and items can benefit from the heat treatment hardening process described above. used in induction hardening are SAE 4140, 4150, 4340, 5150, 5140, and 52100. The number of rejected or deformed parts is also minimized with this process.Why eldec?eldec offers a wide range of compact generators for induction hardening that provide customers with the highest-quality in terms of performance. Induction hardened shafts lend themselves very well to most torsional applications because induction hard-ening increases the hardness near the surface where it is most needed and it leaves the surface in compression, which improves fatigue life. A medium frequency is overlaid with a high one so that both act upon the material simultaneously at a uniform depth. The hardening depth in the workpiece is controlled, very precisely, by adjusting the electrical power output of the induction machine and the frequency of the inductor / coil current. Engine. 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