
As a special metal wire, cut-resistant tungsten wire has high strength (tensile strength 3600-4000N/mm2), high temperature resistance (melting point 3422℃), micron-level dimensional accuracy and excellent flexibility, forming a unique application system in the aerospace field. I. Core Consumables for Precision Machining 1. Special Wire for EDM Wire Cutting In the manufacture of aircraft engines, cut-resistant tungsten wire is widely used as an electrode material for EDM. Its fine diameter and stable discharge characteristics enable it to process cooling holes with…