Why is rust-proof workholding necessary in Wire EDM WEDM?

Rust-proof, hardened stainless steel workholding is needed in Wire EDM WEDM to preserve critical datum surfaces, maintain reliable clamping, and protect machine consumables during prolonged underwater cycles.

Wire EDM WEDM processes run submerged in deionized water, which is chemically aggressive and rapidly oxidizes conventional carbon and low-alloy tool steels. Even microscopic surface corrosion can damage precision-ground locating faces and receiver datums that lock onto drawbars, spigots, or pull studs, affecting repeatability in precision toolmaking.

Electrical discharges accelerate electrochemical corrosion, causing internal clamping mechanisms to seize and shedding iron oxide debris into the dielectric circuit. This particulate contaminates the dielectric bath, prematurely exhausting expensive deionizing resin bottles and clogging filtration systems.

MaxxTooling offers a wide variety of Wire EDM WEDM Products to meet your needs.