Slow wire EDM (low-speed wire electrical discharge machining) is a key technology in high-end precision manufacturing. It demonstrates advantages that traditional processing cannot match in multiple aspects, providing excellent solutions for industries such as molds, aerospace, and medical devices.
The slow wire electrical discharge machining (WEDM) can achieve stable micrometer-level (±0.002mm) processing accuracy. Its one-way wire movement (the electrode wire is used only once) and precise multi-pass cutting technology can gradually correct errors, ensuring the ultimate precision of part dimensions and shapes.
This process can achieve extremely high surface smoothness (with Ra < 0.2 μm), and the surface treatment layer is very thin (about 2-5 μm), with almost no burrs. This significantly reduces the subsequent polishing process and maintains the excellent properties of the material substrate.
With multi-axis linkage control, the slow wire cutting machine can easily complete the processing of complex three-dimensional geometric shapes such as taper cutting and upper/lower irregular surfaces. It can process micro holes (minimum φ0.03mm), narrow slots and high-depth-to-width ratio structures, thereby liberating the design freedom of products.
It is almost not limited by the hardness of the material and can efficiently process hard, brittle and tough materials such as quenched steel, hard alloys, ceramics, and high-temperature alloys, which are difficult to handle in traditional mechanical processing, as well as ultra-thin workpieces without causing deformation.
Modern equipment integrates functions such as automatic threading, adaptive control, and online inspection, enabling long-term unmanned operation and intelligent optimization of processing parameters and paths. This reduces the reliance on operators' experience and ensures consistency and stability in quality.
Although the equipment investment is relatively high, its high precision and quality reduce the subsequent processing steps, extend the lifespan of the molds, and increase the material utilization rate. From the perspective of the entire product life cycle, it can effectively reduce the comprehensive manufacturing cost and is more environmentally friendly.
Laser wire cutting processing, with its high precision, surface quality, flexibility and intelligent features, has become a core technology in the field of precision manufacturing. It is not only the key to improving product quality, but also an important foundation for promoting technological innovation in high-tech industries. Xincheng has a variety of Wire EDM parts. Welcome to come and consult for purchase!