Wire & Cable Machinery

POLY's EDM brass wire drawing machine is the epitome of precision engineering. Utilizing electrical discharge machining, these machines provide unparalleled accuracy in shaping and forming fine wires. Ideal for creating delicate and specialized wires, the EDM series is suited for industries requiring meticulous specifications and high-quality finishes, ensuring each wire meets stringent standards.

What is EDM Brass Wire?

EDM brass wire is a type of wire used in Electrical Discharge Machining (EDM), a manufacturing process that utilizes electrical discharges to cut and shape materials. EDM brass wire is specifically designed for this process due to its excellent conductivity, low wear rate, and ability to produce high-quality surface finishes. It is commonly used for machining complex shapes and tight tolerances in metal workpieces.

What is a Wire Drawing Machine?

A wire drawing machine is a device used to reduce the diameter of a wire by pulling it through a series of progressively smaller dies. This process increases the wire's length and improves its mechanical properties. The machine typically consists of a drawing frame, dies, and a spool for winding the finished wire. Wire drawing machines are essential in producing various types of wire, including copper, aluminum, and brass.

What are the Types of Wire Drawing?

There are several types of wire drawing processes, including:

1. Single Wire Drawing: Involves drawing a single wire through a die to achieve the desired diameter.

2. Multi-Wire Drawing: Draws multiple wires simultaneously through a single die or multiple dies, enhancing production efficiency.

3. Continuous Drawing: A process where the wire is continuously drawn through a series of dies without interruption, allowing for high-speed production.

4. Intermediate Drawing: Involves drawing wire to an intermediate size before final drawing, often used in multi-step processes.

What is the Tensile Strength of EDM Wire?

The tensile strength of EDM brass wire typically ranges from 350 to 700 MPa (megapascals), depending on the specific alloy and manufacturing process. The tensile strength is an important property as it determines the wire's ability to withstand the forces applied during the EDM process without breaking. Higher tensile strength wires are preferred for applications requiring precision and reliability in machining.