PARTS & SERVICES
Continuous Vacuum Furnaces
Batch Oil Quench Vacuum Furnaces
The C.I. Hayes Series "VBQ" Vacuum/Air Heat Treating Furnace is a modular design system that permits the user to thermally process parts in a variety of controlled atmospheres, including vacuum and air. Learn More >>
Tool Room / Small Batch Vacuum Furnaces
Filling the need for light production, tool room, research and development applications, the C.I. Hayes “VCQ-ME” Small Batch Vacuum Furnace is ideal.
This furnace offers great flexibility, having the ability to heat treat low, medium and high carbon steels, alloy steels, tool steels and stainless steel materials. Learn More >>
Vacuum Temper Furnaces
The C.I. Hayes “VMH-T/R” Vacuum Temper Furnace is a vacuum purge inert atmosphere furnace that is designed to provide excellent temperature uniformity, rapid heating and rapid cooling performance in a single chamber design.
Single Chamber Vacuum Furnaces
The C.I. Hayes “VCH” Single Chamber Vacuum Furnace is a horizontally loaded, electrically heated, versatile batch furnace that may be programmed to run simple or complex thermal profile recipes. It is designed to provide a very uniform heating environment and allows the ability to cool workloads at various pressures ranging from sub-atmospheric to positive. Learn More >>
Continuous Vacuum Carburizing Furnaces
The C.I. Hayes "VBQ" Vacuum Carburizing Furnaces is designed for carburizing applications that require tighter case depth, microhardness profile control and reproducibility than is possible with conventional atmosphere carburizing furnaces. Learn More >>
Vacuum Brazing Furnaces
C.I. Hayes, offers two types of Vacuum Brazing Furnaces.
Vacuum Sintering Furnaces
The C.I. Hayes "CVCQ-LAM" Vacuum Sintering Furnace uniquely combines atmosphere delubrication and vacuum sintering for processing of powder metal compacts at conventional or high temperatures. Learn More >>
Modular Heat Treat Systems
The C.I. Hayes CVCQ-LAM Vacuum Sintering Furnace uniquely combines atmosphere delubrication and vacuum sintering. An in-line atmosphere delube/preheat section and integral vacuum sintering chamber allow for processing of powder metal (P/M) compacts at conventional or high temperatures.
Processing versatility includes: conventional ferrous and ferrous alloy materials, stainless steels, tool steels, sinterhard alloys and custom blends. High pressure gas quenching, oil quenching, or gas cooling is available.
Electrically heated or gas fired with conventional or rapid heating provides unparalleled flexibility. Our proven atmosphere add-on module can process parts under dry or saturated nitrogen/hydrogen mixtures, dissociated ammonia or exothermic gas. C.I. Hayes' exclusive atmosphere to vacuum transition module assures continuous high volume production with the benefits of both atmosphere and vacuum.
Humpback Conveyor Belt Furnaces
For applications that require extremely low dewpoints, low oxygen levels, and the use of hydrogen atmosphere, the C.I. Hayes “BAC-MH” Humpback Conveyor Belt Furnace is a proven design. Learn More >>
Solitaire Conveyor Belt Furnaces
The C.I. Hayes "Solitaire" Conveyor Belt Furnaces was named for its compact design and its popularity for brazing and bright annealing of jewelry pieces. Learn More >>
Mesh Belt Conveyor Furnaces
The C.I. Hayes family of "BAC" Atmosphere Mesh Belt Conveyor Furnaces offers the heat-treater continuous product throughput and complete process flexibility. Learn More >>
High Temperature Pusher Furnaces
The C.I. Hayes Model "MY (Moly)” Pusher Furnace is designed for high temperature applications, including sintering of powder metal parts typically between 2100°F-3000°F (1149°C-1650°C). Learn More >>
Ceramic Firing Furnaces
The C.I. Hayes Ceramic Firing Furnace is designed for metallizing prefired ceramics or co-firing green tape ceramics in a controlled reducing atmosphere up to 1605°C. Other high temperature applications are also possible. Learn More >>
Bell / Retort Furnaces
The C.I. Hayes "OLB" Series Atmosphere Furnaces are designed for heat treating applications requiring close control of both temperature and protective atmosphere. Learn More >>
The C.I. Hayes Tube Furnace is a dual muffle strip hardening furnace specialized for your application with customer-supplied material handling and cooling. Learn More >>
Atmosphere Generators, Exotheric and Endothermic
The C.I. Hayes "ADG" Series of Ammonia Dissociators are designed to be an economical source of pure, dry, highly reducing atmosphere. Learn More >>
The C.I. Hayes "MSA" Series of desiccant Atmosphere Dryers are designed to produce consistently low dewpoints in a wide variety of gases. Learn More >>
Air / Atmosphere Temper Ovens
The C.I. Hayes Air/Atmosphere Temper Oven is and industrial batch oven with a modular system available in eight standard sizes to 1400°F (760°C). By selecting from a variety of available features, this modular heavy duty design can be easily adapted to your specific application needs. Learn More >>