Batch Atmosphere

The C.I. Hayes Type OLB Series Atmosphere Furnaces are designed for heat treating applications requiring close control of both temperature and protective atmosphere.

These compact furnaces are engineered for consistent, efficient service utilizing protective atmospheres. They are furnished with all necessary instrumentation and atmosphere control equipment.

C.I. Hayes’ OLB Furnaces can be used with hydrogen, dissociated ammonia, forming gas, nitrogen, argon and helium gas. They can be used for a variety of applications, including bright tempering of stainless steel, high speed steels and tool steels, stress relieving, and aging of precipitation hardening materials.  Other applications include nitriding, soldering, and processing of beryllium copper.

Metallurgical Processes