Thermal Processing
Solutions and Technology

Powder Metallurgy and Cemented Carbide

Vacuum sintering and dewaxing for cemented carbide, MIM and powder metallurgy parts - sintering temperature windows, binder removal, dimensional control and furnace selection.

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Tool, Die and Cutting Tools

Vacuum heat treatment and brazing for HSS tools, dies, moulds and cutting inserts - quenching, tempering and brazing cycles that hold both hardness and geometry.

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Aerospace and Medical

High-integrity vacuum brazing and heat treatment for aerospace, defence and medical components - cleanliness, joint quality, traceability and repeatable cycle control.

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Research, Semiconductor and Energy

Laboratory and atmosphere furnace applications in universities, semiconductor fabs and energy materials research - temperature accuracy, atmosphere purity and small-batch work.

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Sintering

How vacuum and atmosphere sintering works: densification, temperature and dwell selection, dewaxing, graphite versus metal hot zones, and the defects worth watching for.

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Heat Treatment

Vacuum heat treatment explained - gas and oil quenching, annealing, tempering and normalising, cooling rate control, distortion management and hardness prediction.

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Brazing and Joining

Vacuum brazing fundamentals: filler metal selection, joint design, wetting and flow, leak-tight joints, and how the aluminium, copper and nickel braze families differ.

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Melting and Casting

Vacuum induction melting and precision casting - melt cleanliness, alloy reactivity, superheat control and the furnace configuration needed for reactive and high-purity alloys.

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Vacuum Systems and Pumping

Vacuum furnace pumping systems: roughing and high-vacuum stages, leak rate targets, partial pressure control, pump selection and how vacuum level drives part quality.

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Heating Elements and Hot Zones

Molybdenum, tungsten, graphite and ceramic heating elements compared - hot zone design, element life, contamination risk, and matching the element to the process.

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Temperature Control and Uniformity

Why temperature uniformity decides part quality: thermocouple placement, control zoning, survey practice, and ramp and soak programming that produces repeatable results.

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Insulation and Atmosphere Control

Furnace insulation and atmosphere control: ceramic fibre versus graphite felt, heat losses, gas selection, flow rates, dew point, and the safe introduction of hydrogen.

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