BTU International / BTU convection reflow ovens and controlled atmosphere furnaces

Direct industrial supply of BTU International / BTU thermal processing systems, Pyramax lead-free convection reflow ovens, Aurora modular platforms, Pyramax Vacuum void-free systems, and controlled atmosphere belt furnaces.

Pyramax convection solder reflow ovens

BTU Pyramax reflow ovens, including models 75N, 98N, 100N, 125N, and 150N, deliver precision thermal processing for SMT printed circuit board assembly. Closed-loop convection guarantees exact temperature uniformity across the process width.

Configurations from 6 to 12 heating zones in air or nitrogen atmospheres
Maximum operating temperature up to 350°C with closed-loop zone control
Mesh belt and edge pin chain conveyors with adjustable width and center support
Full integration with Wincon software for atmosphere and recipe management

Aurora next-generation reflow platform

BTU Aurora reflow platform is engineered for high-density electronics manufacturing. Its modular architecture featuring reconfigurable heating and cooling zones delivers unmatched process agility and reduced operating costs.

Reconfigurable thermal zones adaptable for demanding multi-layer assemblies
Nitrogen and electrical energy savings of up to 40% over conventional equipment
Integrated thermal gradient regulation engineered for high-mass circuit boards
Compliant with Industry 4.0 and Hermes standards for factory MES communication

Pyramax Vacuum void-free reflow ovens

BTU Pyramax Vacuum soldering systems eliminate solder joint voiding down to less than 1%. The inline vacuum chamber seamlessly combines with closed-loop convection for high-reliability automotive and power semiconductor manufacturing.

Vacuum pressure down to 10 mbar within reflow chamber for thorough bubble removal
Spacious vacuum processing chamber handling substrates up to 457 x 457 mm
Flexible operation selectable between continuous convection and vacuum cycles
Proven process capability for power modules, high-current MOSFETs, and LEDs

Controlled atmosphere continuous belt furnaces

BTU high-temperature custom belt furnaces are engineered for brazing, direct bond copper (DBC), sintering, and thick film metallization. Atmosphere barrier technologies ensure gas purity as components travel through thermal profiles.

Controlled gas atmospheres including nitrogen, hydrogen, forming gas, and clean air
Process temperatures reaching up to 1150°C for demanding brazing and diffusion
Patented atmosphere gas barriers preventing cross-contamination in hot zones
Ideal for glass-to-metal sealing, ceramic metallization, and semiconductor packaging

Fast Fire rapid thermal processing furnaces

BTU Fast Fire continuous belt furnaces deliver rapid thermal processing for thick film firing, solar cell metallization, and advanced substrate sintering. Infrared heating elements create ultra-steep thermal ramps to maximize line output.

Rapid thermal ramps with heating ramp rates exceeding 100°C per second
Precise firing profile control for photovoltaic contacts and hybrid microelectronics
Engineered cooling sections mitigating thermal stress across brittle wafers
Continuous belt conveyor equipped with closed-loop linear drive velocity control

AquaScrub and BDM flux management systems

BTU AquaScrub and BDM flux management systems condense and capture volatile flux residues before they settle in process tunnels. Water scrubber filtration extends maintenance intervals and minimizes scheduled cleaning downtime.

Water scrubber filtration condensing flux vapors into easily manageable liquid waste
Reduces manual furnace tunnel maintenance and chamber cleaning downtime up to 4x
Convenient collection vessels and easily serviceable filters for rapid exchange
Protects internal conveyor mechanisms, heaters, and sensors from sticky buildup

Wincon smart thermal process control system

BTU Wincon operating software provides comprehensive oversight of temperature profiles, gas consumption, and conveyor motion. Advanced utilities including RecipePro and Energy Pilot optimize nitrogen usage and accelerate product changeovers.

Intuitive graphical dashboard displaying real-time zone parameters, alarms, and speeds
RecipePro automatic profile calculation tailoring setpoints to board thermal mass
Energy Pilot standby utility curbing nitrogen and electrical power between board batches
Comprehensive traceability datalogging and real-time hardware status diagnostics

Heating elements, blowers, and conveyor spare parts

Keep BTU reflow ovens and furnaces operating continuously with high-performance replacement parts including convection heating elements, blowers, drive chains, and control boards. Components matched by serial plate ensure rapid replacement.

Precision-calibrated ceramic and metal heating element panels for thermal zones
High-temperature convection blower fan assemblies and cooling blower motors
Conveyor pin chains, mesh belts, drive sprockets, and tensioning components
Thermocouples, gas mass flow meters, temperature control boards, and Wincon modules

Closed-loop convection heating engineering in BTU Pyramax reflow ovens

BTU Pyramax convection solder reflow ovens utilize closed-loop forced convection technology with individual zone gas flow control.

High-efficiency blower motors drive heated nitrogen or air across perforated matrix plenums, guaranteeing uniform thermal transfer across high-mass surface-mount boards regardless of component density or layout variation.

Precision thermal profile regulation tailored for lead-free soldering processes

Transitioning to lead-free alloys narrows process windows, requiring strict adherence to maximum heating and cooling ramp rates.

Within BTU systems, each process zone features independent thermocouples and closed-loop digital PID controllers that stabilize gas stream temperatures with sub-degree fidelity, mitigating substrate warpage.

Vacuum degassing technology within Pyramax Vacuum soldering modules

Critical power electronics, automotive engine control modules, and photonic packages require minimal solder joint voiding. Within the Pyramax Vacuum chamber, process pressure drops below 10 mbar immediately after solder liquefaction.

The differential pressure draws out trapped volatiles, curbing voiding rates below one percent.

Modular architecture and process flexibility of the Aurora reflow platform

The modern BTU Aurora platform is engineered around principles of modular factory flexibility and minimized total cost of ownership. The process tunnel allows swift field reconfiguration between heating and cooling zones.

Optimized gas flow dynamics and advanced thermal insulation yield nitrogen and electricity savings of up to 40%.

Continuous belt furnaces operating under controlled reducing atmospheres

BTU controlled atmosphere continuous belt furnaces serve high-temperature applications including direct bond copper (DBC) substrate manufacturing, glass-to-metal sealing, and thick film paste firing.

Patented dynamic gas barriers seal tunnel entry and exit ports, preventing oxygen ingress and preserving atmosphere purity at up to 1150°C.

Water scrubber flux condensation and filtration via BTU AquaScrub systems

During convection reflow, volatile binder compounds and chemical flux activators evaporate and condense onto interior surfaces, creating tacky buildup.

The AquaScrub system continuously extracts volatile vapors from process zones and passes them through an internal water scrubber, recycling clean hot nitrogen back into the tunnel.

Integrated process automation and recipe optimization in Wincon software

Proprietary Wincon operating software provides comprehensive oversight across BTU reflow ovens and furnaces. The RecipePro algorithm calculates optimal thermal setpoints and conveyor speeds based on product mass.

Energy Pilot automatically throttles nitrogen consumption and heater power during assembly line idle periods.

Conveyor transport mechanics featuring edge pin chains and woven mesh belts

Product handling within BTU ovens is managed by a combination of width-adjustable edge pin chains and heat-resistant woven wire mesh belts. An optional center board support mechanism prevents sagging on thin, wide printed circuit boards.

Precision closed-loop conveyor drives ensure transit time accuracy within 0.1%.

Scheduled preventive maintenance and replacement of electric heating elements

Maintaining thermal transfer performance demands scheduled inspection of convection blowers, heating elements, and scrubber filters. BTU heating panels are calibrated for balanced power draw across all zones.

When replacing heaters or thermocouples, process verification using thermal profiling instruments confirms compliance.

Smart factory integration and Industry 4.0 connectivity with Hermes standards

BTU reflow ovens and high-temperature belt furnaces support modern factory communication protocols including IPC-HERMES-9852 and IPC-CFX standards.

Real-time temperature parameters, nitrogen flow rates, and board tracking serials are transmitted upstream to factory MES systems to guarantee trace quality control.

BTU International / BTU and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of BTU International / BTU and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.