Devcon wear resistant putty is a smooth, non-rusting ceramic-filled epoxy putty used to repair and rebuild interfacing metallic, low-friction surfaces such as machine ways and flanges. Recommended Applications: Repairs in tight spots where a fine flowing putty is required. Bonds to steel, iron, aluminium, brass, bronze, concrete and some plastics. Prevents wear on metal surfaces that are exposed to abrasion and erosion such as valves and pumps. Protects metal from bi-metallic corrosion. Rebuilding shafts. Restoring keyways to original dimensions. Fixing wear resistant moulds. Ideal for repairing tracing guides. Protecting flanges and elbows. Lining pumps and wear faces. Repairing valve seats and bodies.