Thermofax Ltd

With over 50 years experience within the heat treatment trade, our commitment to a quality product and customer satisfaction has been the backbone on which this family business has been built.

We house the biggest furnaces in the Midlands and Southern Regions, and have the flexibility of plant to accommodate charge weights ranging from 1 Kilo up to 30 Tonnes

They range in capacity from 1 Kilo to 30 Tonne charges.

Our general process capabilities are

  • Post Weld Heat Treatment
  • Stress Relieving
  • Annealing
  • Normalising
  • Solution Treatments
  • Age Hardening
  • Lifting Capacity of 16 Tonnes
  • 10 Large Furnaces
  • Largest Bed Size of 7000mm x 8000mm

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  1. Midlands Heat Treatment

    Midlands Heat Treatment
    A series of operations in the course of which a solid product is totally or partially exposed to thermal cycles to bring about a change in its properties and/or structure. At Thermofax we offer a wide range of services dependant on material specifics, futher processing and customers own requests if a service is not listed below, please contact us to discuss your requirements.
  2. Nickel Alloy Heat Treatment

    Nickel Alloy Heat Treatment
    Heating and soaking at one or more specified temperatures, followed by appropriate cooling. - Age Hardening/Precipitation Hardening - Solution Treatment - Strain Ageing - Small Capacity Water Quench Materials Generally Processed - High Alloy Steels - Stainless Steels - Bolting Grades - Nimonic - Incoloy - Inconel - Hastelloy - Titanium - Monel Batch Sizes up to 2 Tonnes Lengths up to 2.7m
  3. Normalising

    Normalising
    Heat Treatment consisting of austenetizing (the point at which the structure of the ferrous product becomes austenitic) followed by air cooling - Normalise - Normalise and Temper - High Temperature Softening - Solution Treatment
  4. Oxidising Treatment

    Oxidising Treatment
    With over 45 years of experience within the heat treatment industry, our commitment to a quality product and customer satisfaction has been the backbone on which this family business has been built. Our purpose built batch furnaces can accommodate a wide variety of contracts and projects and being at the heart of the midlands, are ideally located for access around the country.
  5. Plate and Billet Heat Treatment

    Plate and Billet Heat Treatment
    ur purpose built batch furnaces can accommodate a wide variety of contracts and projects and being at the heart of the midlands, are ideally located for access around the country. Typical furnace charges range in capacity from 1 Kilo to 30 Tonnes. Thermofax processes can be applied to: - Flat and Round Bar Stock - Ferrous and Non Ferrous Castings - Welded Fabrications - Heavy Forgings - Machined Parts - Manipulated Tube - Pressure Vessels - Profiles/Blanks/Plate/Slab - Rod and Wire Coil and Cut Lengths - Hot and Cold Rolled Sections - Fasteners and Springs
  6. Post Weld Heat Treatment

    Post Weld Heat Treatment
    Heat Treatment including heating to and soaking at a suitable temperature followed by cooling at an appropriate rate in order to reduce the internal stresses without substantially modifying the structure. - Post Weld Stress Relieving to Procedure Including: ASME VIII, ASME IX, BS31.1, BS31.3, PD5500:2009 - Stabilizing Treatments - Profile or manipulation Stress Relief
  7. Post Weld Stress Relieving

    Post Weld Stress Relieving
    Heat Treatment including heating to and soaking at a suitable temperature followed by cooling at an appropriate rate in order to reduce the internal stresses without substantially modifying the structure. - Post Weld Stress Relieving to Procedure Including: ASME VIII, ASME IX, BS31.1, BS31.3, PD5500:2009 - Stabilizing Treatments - Profile or manipulation Stress Relief Materials Generally Processed - Carbon and Alloy Steels - Cast Iron, Grey Iron, SG Iron - Stainless Steels - Non Ferrous Metals - Petrochemical Grades - Power Generation Grades - Nickel Alloys Fabrications up to 9m length Maximum Diameter plates/rings 7.0m For items outside the scope of our capacity please contact us directly as we can sub-contract on your behalf.
  8. Precipitation Hardening

    Precipitation Hardening
    Hardening of a ferrous product caused by precipitation of a compound from a supersaturated solid solution.
  9. Rod and Wire Annealing

    Rod and Wire Annealing
    Spherodize Annealing: Prolonged holding at a temperature in the region of the Ac1 point, oscillating around this temperature in order to bring about the spherodization of the precipitated carbides.
  10. Rod and Wire Annealing

    Rod and Wire Annealing
    With over 45 years of experience within the heat treatment industry, our commitment to a quality product and customer satisfaction has been the backbone on which this family business has been built. Our purpose built batch furnaces can accommodate a wide variety of contracts and projects and being at the heart of the midlands, are ideally located for access around the country. Typical furnace charges range in capacity from 1 Kilo to 30 Tonnes. Thermofax processes can be applied to: - Flat and Round Bar Stock - Ferrous and Non Ferrous Castings - Welded Fabrications - Heavy Forgings - Machined Parts - Manipulated Tube - Pressure Vessels - Profiles/Blanks/Plate/Slab - Rod and Wire Coil and Cut Lengths - Hot and Cold Rolled Sections - Fasteners and Springs