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:
    18,954
    Al2O3
    Jan 3, 2021
  2. woolstar

    Electric element design spreadsheet.

    woolstar, Dec 29, 2024
    Replies:
    1
    Views:
    177
    Al2O3
    Dec 29, 2024
  3. L98fiero

    How much refractory do I need

    L98fiero, Nov 25, 2024 ... 2
    Replies:
    25
    Views:
    1,387
    L98fiero
    Nov 30, 2024
  4. metallab

    Funny video on failed ToAuto propane furnace

    metallab, Nov 10, 2024
    Replies:
    3
    Views:
    620
    r4z0r7o3
    Nov 11, 2024
  5. Tops

    Top's A10 furnace Project

    Tops, Sep 28, 2024 ... 2 3 4
    Replies:
    76
    Views:
    6,749
    Tops
    Nov 10, 2024
  6. ShorelineJohn

    All types of problems.

    ShorelineJohn, Sep 24, 2024
    Replies:
    9
    Views:
    1,824
    Rasper
    Oct 10, 2024
  7. G3j

    Iron melting furnace not hot enough

    G3j, Aug 7, 2024
    Replies:
    8
    Views:
    2,562
    metallab
    Nov 16, 2024
  8. GJL

    Air injection

    GJL, Aug 1, 2024
    Replies:
    17
    Views:
    2,503
    Al2O3
    Aug 5, 2024
  9. Al2O3

    Large Low Mass 22kw Resistive Electric Furnace

    Al2O3, Jul 5, 2024 ... 2
    Replies:
    24
    Views:
    3,757
    Al2O3
    Nov 30, 2024
  10. Mark's castings

    New oil burning furnace build

    Mark's castings, Jun 6, 2024 ... 2 3 4
    Replies:
    79
    Views:
    12,881
    Rotarysmp
    Dec 30, 2024
  11. RWA2004

    Embedded/Potted Kanthal Electric Heating Element

    RWA2004, May 29, 2024
    Replies:
    4
    Views:
    2,446
    Al2O3
    May 30, 2024
  12. Ray Swicz

    Eager to build my first furnace and need a good direction to go

    Ray Swicz, May 27, 2024 ... 2
    Replies:
    22
    Views:
    5,952
    Jammer
    Jun 5, 2024
  13. Conor

    Beginner with a melting furnace: What am I doing wrong?

    Conor, Apr 29, 2024
    Replies:
    11
    Views:
    3,057
    FishbonzWV
    May 30, 2024
  14. Riley Alfred

    Refurbishing used furnaces...

    Riley Alfred, Jan 18, 2024 ... 2 3
    Replies:
    41
    Views:
    12,068
    Al2O3
    Feb 11, 2024
  15. metallab

    Who uses SiC (silicon carbide) elements for electric furnace ?

    metallab, Dec 20, 2023
    Replies:
    2
    Views:
    2,981
    garyhlucas
    Jan 6, 2024
  16. metallab

    NOBOX7 weird furnace designs

    metallab, Nov 10, 2023
    Replies:
    2
    Views:
    3,315
    Ironsides
    Nov 12, 2023
  17. metallab

    Is this induction furnace eligible for the amateur ?

    metallab, Sep 29, 2023
    Replies:
    1
    Views:
    3,269
    HT1
    Sep 29, 2023
  18. metallab

    Crucible / woodz steel : make it using a propane furnace ?

    metallab, Sep 17, 2023
    Replies:
    5
    Views:
    3,781
    Jammer
    Dec 8, 2023
  19. orglee

    Smelting aluminium cans

    orglee, Aug 13, 2023
    Replies:
    8
    Views:
    5,234
    rocco
    Aug 14, 2023
  20. Chazza

    Show me your lids please.

    Chazza, Aug 4, 2023 ... 2
    Replies:
    20
    Views:
    7,498
    Petee716
    Sep 11, 2023
  21. EricM

    Cutting Ceramic Fiber Board Question

    EricM, Jun 29, 2023
    Replies:
    7
    Views:
    2,624
    Al2O3
    Jun 30, 2023
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