Furnaces and their construction

Build threads on the construction of home foundry furnaces

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  1. Al2O3
    Locked Sticky

    Foundry Tutorial

    Al2O3, Jan 3, 2021
    Replies:
    8
    Views:
    21,914
    Al2O3
    Jan 3, 2021
  2. metallab

    Any experiences with SiC elements ?

    metallab, Jun 8, 2025
    Replies:
    0
    Views:
    132
    metallab
    Jun 8, 2025
  3. Rob Hall

    Toolshed's 2025 Furnace build

    Rob Hall, May 22, 2025
    Replies:
    1
    Views:
    363
    Rob Hall
    May 27, 2025
  4. metallab

    $400-$800 Induction furnace: worth the purchase ?

    metallab, May 22, 2025
    Replies:
    2
    Views:
    381
    metallab
    Jun 12, 2025 at 1:00 PM
  5. metallab

    This propane furnace for only $160 ?

    metallab, May 21, 2025
    Replies:
    3
    Views:
    392
    HT1
    May 30, 2025
  6. Sweetgumnyc

    Induction furnace question

    Sweetgumnyc, May 2, 2025
    Replies:
    1
    Views:
    566
    Al2O3
    May 3, 2025
  7. Mburtis

    Lift out vs lift off

    Mburtis, Mar 22, 2025
    Replies:
    10
    Views:
    1,561
    Mark's castings
    May 20, 2025
  8. Conor

    Furnace struggling to melt copper, help needed.

    Conor, Feb 24, 2025
    Replies:
    4
    Views:
    1,568
    Petee716
    Feb 24, 2025
  9. woolstar

    Playing with heating elements.

    woolstar, Feb 24, 2025
    Replies:
    2
    Views:
    1,431
    Al2O3
    Feb 24, 2025
  10. Darrow of Lykos

    Applying Satanite

    Darrow of Lykos, Feb 23, 2025
    Replies:
    3
    Views:
    1,405
    Tobho Mott
    Feb 24, 2025
  11. Tranby1

    Design For Small Coke/Charcoal Furnace

    Tranby1, Feb 10, 2025
    Replies:
    10
    Views:
    2,295
    Petee716
    Feb 14, 2025
  12. Scottywood

    Burnout Kiln - advise on using old Duncan Kiln

    Scottywood, Jan 15, 2025
    Replies:
    9
    Views:
    2,698
    Scottywood
    Jan 31, 2025
  13. woolstar

    Electric element design spreadsheet.

    woolstar, Dec 29, 2024
    Replies:
    1
    Views:
    2,061
    Al2O3
    Dec 29, 2024
  14. L98fiero

    How much refractory do I need

    L98fiero, Nov 25, 2024 ... 2
    Replies:
    25
    Views:
    5,645
    L98fiero
    Nov 30, 2024
  15. metallab

    Funny video on failed ToAuto propane furnace

    metallab, Nov 10, 2024
    Replies:
    3
    Views:
    2,401
    r4z0r7o3
    Nov 11, 2024
  16. Tops

    Top's A10 furnace Project

    Tops, Sep 28, 2024 ... 3 4 5
    Replies:
    99
    Views:
    19,718
    Tops
    Apr 5, 2025
  17. ShorelineJohn

    All types of problems.

    ShorelineJohn, Sep 24, 2024
    Replies:
    9
    Views:
    3,927
    Rasper
    Oct 10, 2024
  18. G3j

    Iron melting furnace not hot enough

    G3j, Aug 7, 2024
    Replies:
    8
    Views:
    4,799
    metallab
    Nov 16, 2024
  19. GJL

    Air injection

    GJL, Aug 1, 2024
    Replies:
    17
    Views:
    4,854
    Al2O3
    Aug 5, 2024
  20. Al2O3

    Large Low Mass 22kw Resistive Electric Furnace

    Al2O3, Jul 5, 2024 ... 2
    Replies:
    24
    Views:
    8,418
    Al2O3
    Nov 30, 2024
  21. Mark's castings

    New oil burning furnace build

    Mark's castings, Jun 6, 2024 ... 3 4 5
    Replies:
    81
    Views:
    24,817
    Mark's castings
    Jan 17, 2025
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