Ningbo Dedao Thermal Equipment Co., Ltd. is a high-tech enterprise specializing in the design and manufacturing of induction heating equipment. Having been in the field of induction heating for over 20 years, the company has a team of experts with extensive industry experience in research and development, and has established close cooperative relationships with multiple research institutions, forming a unique technological advantage in the field of induction heating.
The company mainly has two series of metal induction heating and liquid induction heating, with more than 60 varieties of products in more than ten categories. The company's products are widely used in different fields such as metal hot forging, surface heat treatment quenching of mechanical components, metal brazing, heat transfer oil heating, and induction heating of various liquids. Our company strictly follows national standards and conducts comprehensive control and inspection from product design to production process. The main power components are imported from Infineon brand to ensure product quality and lifespan. The main features of its product are: small equipment size, fast heating speed, and high efficiency; Compared to electronic tube devices, it saves 30-50% energy, and compared to thyristor devices, it saves 10-30% energy; It has multiple protection functions such as overcurrent, overvoltage, and overheating, with simple operation and easy installation, suitable for various occasions that require heating of metals and liquids.
The quenching induction heating coil is a key component that uses the principle of electromagnetic induction to generate eddy currents inside the workpiece through alternating current, thereby rapidly heating and quenching the surface of the workpiece. This article will provide a detailed analysis of the principle, design, material selection, power matching, cooling system, etc. of quenching induction heating coils, and discuss them in combination with practical applications.
Design and material selection
The material of the induction coil is usually selected from highly conductive materials such as copper or aluminum to ensure energy transmission efficiency. The shape and number of turns of the coil directly affect the distribution and strength of the magnetic field, so it is necessary to customize the design according to the shape and size of the workpiece.
Power matching
Induction heating equipment typically needs to be matched with an appropriate power source to provide sufficient power and frequency. The frequency and power of the power supply can affect the depth and uniformity of the quenching layer, so choosing the appropriate power supply is crucial for achieving the desired quenching effect.
Cooling system
The induction heating process generates a large amount of heat energy, so the cooling system is an indispensable part to ensure the normal operation of the equipment. Cooling systems typically use water or air cooling methods to keep the temperature of induction coils and induction heating power sources within a safe range.
practical application
Induction heating coils for quenching are widely used in the field of metal heat treatment, especially in industries such as automobiles, mechanical processing, and molds. Its advantages include fast heating speed, less oxidation and decarburization, uniform heating, and high temperature control accuracy. Induction hardening coils are divided into high-frequency induction hardening coils, medium frequency induction hardening coils, and ultrasonic induction hardening coils. According to their applications, they are divided into inner hole quenching coils, outer ring quenching coils, and other quenching induction heating coils
Our company's induction coil has undergone exquisite coil design, with a reasonable selection of the inter turn distance of the sensor to achieve the highest conversion efficiency, minimum resistance, and more energy available for heating. The induction coil is made of high-quality T2 oxygen free copper through the most advanced technology.
After sales service: We are a manufacturer with sufficient accessories. We are available 24 hours a day online for remote guidance and service, and can also send personnel to the site for service.
Ningbo Dedao induction heating equipment is widely used in the following induction heat treatment fields.
1. Heat treatment industry: surface quenching heat treatment of various automotive and motorcycle parts;
2. Welding materials: copper and brass welding, steel and stainless steel welding, iron copper welding, copper aluminum welding, etc;
3. Daily necessities industry: welding of eyewear accessories, jewelry, clock welding, fishing gear, hardware and other products;
4. Cutting tool industry: saw tooth welding of hard alloy saw blades, welding of cutting tools, heat treatment of hard alloy cutting tool products;
5. Electronics industry: motor rotor hot assembly, tool holder hot fit, electrode silver soldering, terminal soldering, connector soldering, etc;
6. Metal implantation: electrode placement for light bulbs, etc
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How to quickly obtain a quotation?
Due to different application scenarios requiring different power, frequency, and induction heating coils. To ensure that each of our users can find the most suitable induction heating solution. We suggest that you provide us with the following information so that we can provide you with a timely and accurate quotation. Thank you.
The size, material, heating time requirements (also known as heating efficiency requirements), heating temperature requirements, heating purpose, and application scenarios of the workpiece you are heating should preferably have part drawings and physical photos of the parts. Please leave your contact information so that we can contact you more quickly.
All our teams at Ningbo Dedao look forward to our equipment soon being able to serve you in your factory and bring you more profits. We look forward to the opportunity and welcome you to visit and inspect our factory at any time.
