The insulation of magnet wire is one of its core performances, which is directly related to the safety and working efficiency of the equipment.

The heat resistance of enameled wire is one of its core properties, which directly determines its applicability in high-temperature environments. With the development of industry and technology, the requirements of equipment for the heat resistance of enameled wire are increasing. From ordinary household appliances to high-performance industrial equipment and even aerospace, the heat resistance of enameled wire plays an indispensable role.

Enamel winding wires, also known as magnet wires, are essential in electrical engineering, primarily for winding windings in devices such as transformers, motors, and generators. Their properties and uses depend on the type of enamel insulation and base conductor material.

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Enamelled magnet wire is a type of copper (or aluminum) wire coated with a thin layer of insulating enamel. To ensure enamelled magnet wire performs reliably, a series of tests are conducted to evaluate its quality, durability, and compliance with standards.

The production process of magnet wire mainly includes: pay-off, annealing, painting, baking, cooling and take-up. The conductor shape of the winding wire include round wire, flat wire, tape, foil, etc. At present, most of them use copper wire, like polyurethane enameled copper wire.

Insulating paint, also known as enamel coating, for enameled wire is classified based on factors like thermal performance, chemical composition, flexibility, and resistance properties. These classifications are essential because they determine the wire’s suitability for different applications, such as electrical motors, transformers, and high-frequency coils.

Copper strip（Copper roll）is a very practical form of metal. Copper strips and rolls are versatile materials with a wide range of applications across various industries. Pure copper strip has excellent thermal and electrical conductivity, excellent hot and cold processing performance. And it can be welded and brazed. The characteristics are good corrosion resistance; brass strip has uniform color, good processing performance, strong deep drawing ability, easy electroplating and painting, good corrosion resistance and weld ability.

Enameled copper wire is essential in electrical and electronic applications, known for its excellent conductivity, durability, and insulation properties.

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The rectangular/flat shape allows for tighter packing and better use of available space compared to traditional round wires, while the enamel insulation prevents short circuits between adjacent turns of the coil.

Copper winding wire and Aluminum winding wire in transformer refer to the wire materials used to wind transformer coils. Transformers transmit electrical energy through these winding wire wires and increase or decrease voltage.