Ramsey’s Unique Surface Hardening Method

Flame Surface Hardening

Ramsey’s flame surface hardening method delivers a hard, wear-resistant exterior while preserving a ductile, machinable core.

Flame hardening is a precise technique where a high-temperature flame is applied to the surface of a metal component. The heated area is then rapidly quenched with water or oil; The cooling down process hardens the surface making it more durable and resistant to wear.

With over 30 years of experience in surface hardening, Ramsey has perfected a flame hardening process that stands apart:

  • Precision Localized Heating with Minimal Distortion
    Only targeted areas—like sprocket teeth—are hardened, reducing thermal distortion.
  • Machining Flexibility – Allows Secondary Machining Operations

Ramsey’s ability to treat a localized area leaves other parts of the component pliable, allowing additional machining of the untreated areas.

  • Flexible Fixtures for Lower Set-Up Costs

Ramsey’s adaptable fixturing system accommodates a wide variety of component shapes and sizes, eliminating the need for custom setups

  • Cost-Effective for Low Volumes
    Compared to induction hardening, Ramsey’s method is more economical for small production runs.

Surface Hardening Key Advantages:

  • Enhances part durability and wear resistance
  • Increases service life of components
  • Reduces maintenance and associated downtime

While flame hardening can pose challenges. The process can be hazardous and controlling the temperature of the heat is difficult. Oxidation, cracking, or flaking can occur if improperly applied. Ramsey’s advanced, computer-controlled systems and expert technicians ensure consistent, reliable results. Our state-of-the-art facility in Belmont, NC can respond to your flame hardening needs quickly and cost-effectively.

Contact Ramsey Products to learn how our flame hardening expertise can improve your component performance.