Process-Based Furnace Selection
Select the right furnace for hardening, carburizing, annealing or tempering based on your alloy, target properties, cooling method, load size and production volume.
Select by Material and Result
Start with the alloy, incoming condition and target result. Section size, load layout and acceptance criteria then determine the heating and cooling process.
Hardening
For parts requiring high hardness, wear resistance and a clean surface after heating.
Case Hardening
For components requiring a controlled hardened case with a tough core.
Solution and Aging
For alloys requiring solution treatment, aging or vacuum dehydrogenation under controlled atmosphere and cooling.
Magnetic Annealing
For clean, uniform annealing where magnetic performance is the main acceptance target.
Stress Relief
For parts requiring lower residual stress and better dimensional stability.
Post-Quench Tempering
For components requiring the specified hardness-toughness balance and dimensional stability.
For an accurate furnace recommendation: provide the alloy, critical section, load layout, fixture mass and acceptance criteria. These factors determine cooling pressure, vacuum level, transfer method and cycle time.
Furnace Types
Compare each furnace family by process fit, cooling method and the key inputs required for configuration.
Gas Quenching
For hardening, solution treatment and aging of alloys that can achieve the required properties with gas cooling.
Oil Quenching
For alloy and tool-steel components that require faster oil cooling after vacuum heating.
Low-Pressure Carburizing
For gears, shafts and wear components requiring controlled case depth and surface hardness.
Annealing and Stress Relief
For bright annealing, magnetic annealing and stress relief of compatible alloys and components.
Controlled Tempering
For bright, controlled tempering after quenching to achieve final hardness, toughness and stability.
Cooling Method
Cooling must achieve the required metallurgical properties while keeping distortion, surface condition and handling within your acceptance limits.
Production Mode
Batch furnaces support flexible product mixes and recipe changes. Automated or continuous systems are engineered to order for stable part flow, repeatable geometry, defined takt time and plant integration.
Suited to multiple part families, variable loads, recipe changes, development work and lots that require independent records.
Suited to mature part families with repeatable geometry, stable volume and surrounding production capable of synchronized handling.
Furnace type · cooling method · usable work zone · rated load · automation · controls · acceptance requirements
Reference Specifications
Available configurations span multiple temperature, hot-zone, vacuum, cooling and automation options. Final values are matched to the selected furnace and process.
Before order confirmation: agree the operating values, test methods, tolerances and FAT/SAT acceptance criteria in the technical agreement.
View SYNHTE's workshop, engineering team, patents and available certification information. Project-specific documents are available on request.
View Company & Factory InformationDefine process assumptions, utilities, interfaces, acceptance tolerances, documentation and responsibilities in one project scope.
Discuss Your ConfigurationRequest an Engineering Proposal
Not all specifications need to be finalized. Send the drawing, alloy and target result, and our engineering team can help define the remaining requirements.
Share the information you have. Our engineers will help identify the remaining technical inputs.
Request an Engineering Proposal