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:
    27,410
    Al2O3
    Jan 3, 2021
  2. HT1

    HT1's Insane overpowered new furnace build

    HT1, Sep 18, 2021 ... 2 3
    Replies:
    46
    Views:
    21,498
    Mark's castings
    Feb 4, 2026 at 2:20 PM
  3. Tranby1

    RECHARGING AN ELECTRIC FURNAVE CRUCIBLE

    Tranby1, Jan 12, 2026
    Replies:
    2
    Views:
    561
    Tranby1
    Jan 13, 2026
  4. Jennifer Petrila

    Smelting Furnace from scrap alum melter.

    Jennifer Petrila, Dec 23, 2025
    Replies:
    0
    Views:
    683
    Jennifer Petrila
    Dec 23, 2025
  5. Mark's castings

    New oil burning furnace build

    Mark's castings, Jun 6, 2024 ... 3 4 5
    Replies:
    90
    Views:
    44,919
    Mark's castings
    Dec 22, 2025
  6. Andrew Marquardt

    Building new furnace

    Andrew Marquardt, Nov 14, 2025
    Replies:
    7
    Views:
    1,501
    Andrew Marquardt
    Nov 17, 2025
  7. metallab

    Low emissivity paint and crucible impinging flame: does it really improve furnace efficiency ?

    metallab, Nov 5, 2025
    Replies:
    2
    Views:
    1,209
    metallab
    Nov 6, 2025
  8. brandon henneberry

    New furnace build

    brandon henneberry, Oct 26, 2025
    Replies:
    12
    Views:
    2,392
    Tops
    Nov 2, 2025
  9. metallab

    Electric heating: Does anyone use SiC elements ?

    metallab, Oct 11, 2025
    Replies:
    2
    Views:
    1,232
    Al2O3
    Oct 11, 2025
  10. metallab

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

    metallab, May 22, 2025
    Replies:
    4
    Views:
    4,233
    metallab
    Jul 27, 2025
  11. bmac2

    Kaowool Hole Punch

    bmac2, Jul 1, 2025
    Replies:
    1
    Views:
    2,766
    Rob Hall
    Jul 1, 2025
  12. metallab

    What do you think of this VEVOR propane furnace ?

    metallab, Jun 15, 2025
    Replies:
    5
    Views:
    3,567
    FishbonzWV
    Jun 20, 2025
  13. metallab

    Any experiences with SiC elements ?

    metallab, Jun 8, 2025
    Replies:
    0
    Views:
    2,597
    metallab
    Jun 8, 2025
  14. metallab

    This propane furnace for only $160 ?

    metallab, May 21, 2025
    Replies:
    3
    Views:
    3,234
    HT1
    May 30, 2025
  15. Rob Hall

    Toolshed's 2025 Furnace build

    Rob Hall, May 22, 2025
    Replies:
    1
    Views:
    3,179
    Rob Hall
    May 27, 2025
  16. Mburtis

    Lift out vs lift off

    Mburtis, Mar 22, 2025
    Replies:
    10
    Views:
    4,805
    Mark's castings
    May 20, 2025
  17. Sweetgumnyc

    Induction furnace question

    Sweetgumnyc, May 2, 2025
    Replies:
    1
    Views:
    3,428
    Al2O3
    May 3, 2025
  18. Tops

    Top's A10 furnace Project

    Tops, Sep 28, 2024 ... 3 4 5
    Replies:
    99
    Views:
    36,364
    Tops
    Apr 5, 2025
  19. Conor

    Furnace struggling to melt copper, help needed.

    Conor, Feb 24, 2025
    Replies:
    4
    Views:
    4,532
    Petee716
    Feb 24, 2025
  20. Darrow of Lykos

    Applying Satanite

    Darrow of Lykos, Feb 23, 2025
    Replies:
    3
    Views:
    4,195
    Tobho Mott
    Feb 24, 2025
  21. woolstar

    Playing with heating elements.

    woolstar, Feb 24, 2025
    Replies:
    2
    Views:
    4,692
    Al2O3
    Feb 24, 2025
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