Surface® Combustion, Inc., a pioneer in the heat treatment industry since 1915, is celebrating the Allcase® Batch Integral Quench Furnace and its 70 years of successful heat treating. 

For 70 years, the Allcase batch integral quench furnace has been a trusted heat treating solution, meeting customer specified thermal processing and production requirements. Over 50% of heat treaters use the Allcase: 

• Over 3,000 installed
• Over 496,040 tons of steel processed annually 
• Processes include: annealing, austenitizing, carbon restoration, carbonitriding, carburizing, ferritic nitrocarburizing (FNC), neutral hardening, normalizing, spheroidizing, stress relieving 

“We pioneered the Allcase in 1951 and since then, it has been a trusted source for heat treating processes around the world” said Ben Bernard, VP of Marketing at Surface Combustion. “We are excited to celebrate its success and look forward to the future as it continues to be the furnace choice for versatility.”  

Customers in need of reliable heat treating solutions can trust that Surface is Your Source! The Surface team has decades of experience and historical documentation to meet a variety of thermal processing needs. The Surface Customer Service department is available to  determine a new furnace for specific thermal processing needs, to maintain or upgrade current furnaces in operation, and source aftermarket parts.