Ultra- Fast Boriding Technologies
- A method for ultra-fast electrochemical boriding in which a metal component is exposed to a boron-containing molten electrolyte heated by an induction furnace, rapidly forming a boride layer on the metal surface.
- An ultra-fast boriding process for metal-cutting and forming tools—particularly WC inserts, W-alloys, and high-speed/D2 steels—that creates very hard, thick, high-temperature-stable boride layers (e.g., tungsten boride up to ~3500 HV), greatly improving w
- A method to harden high-temperature refractory multi-element alloys using ultrafast electrochemical boriding, a reactive thermal diffusion process that avoids coating interfaces. By employing powder-metallurgy alloys with controlled density to speed boron
- A method to electrochemically boride the inner diameter of large tubes that can’t be fully submerged in a molten borax crucible.
- Microstructural engineering method of boride surface layers in ferrous alloys, using boriding and tailored alloy compositions to form desirable phases (e.g., alloyed Fe2B, composite layers with Mo/Cr/Ni borides, and Al–Mn–Fe borides). By controlling layer
Opportunity & Solution: Conventional pack-boriding is slow (often ~10 hours), is energy-intensive and limits throughput. Argonne’s process cuts cycle time to ~0.5 hour, enabling high throughput hardening. By leveraging charge-driven boron transport, it achieves superior layer quality while reducing energy consumption by 80–90% and releasing almost no hazardous emissions.
Benefit: Components gain tougher, thicker, crack-resistant protection that extends service life, boosts reliability, and reduces maintenance and downtime. This results in immediate cost and productivity gains from shorter furnace occupancy and lowered energy bills.
Applications: Wear-, erosion-, and corrosion-resistant hardening for gears, shafts, valves, seals, pump parts, and cutting/earthmoving tools in steels and titanium. Retrofitting or augmenting surface-treatment lines to deliver faster turnaround and consistent, high-performance diffusion layers for demanding duty cycles.
Industries: Automotive powertrains; aerospace (including titanium components); mining, construction, and agriculture equipment; oil and gas drilling and production tools; industrial machinery and OEMs; commercial heat-treat and surface engineering service providers.