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:
    8,673
    Al2O3
    Jan 3, 2021
  2. Andrew Marquardt

    Furnace design

    Andrew Marquardt, Mar 16, 2023
    Replies:
    8
    Views:
    249
    Mark's castings
    Mar 23, 2023 at 1:55 AM
  3. Hopefuldave

    Cutting Zirconia firebrick?

    Hopefuldave, Mar 15, 2023
    Replies:
    5
    Views:
    167
    Tops
    Mar 16, 2023
  4. HT1

    Flux VS IFB

    HT1, Mar 11, 2023
    Replies:
    2
    Views:
    129
    HT1
    Mar 11, 2023
  5. Smoking Shoe

    Vacuum melt

    Smoking Shoe, Mar 8, 2023
    Replies:
    7
    Views:
    404
    Smoking Shoe
    Mar 10, 2023
  6. Melterskelter

    Recycling used Crucibles as Plinths

    Melterskelter, Feb 16, 2023
    Replies:
    4
    Views:
    382
    Melterskelter
    Mar 9, 2023
  7. Tops

    Form Kastolite using Styrofoam?

    Tops, Feb 17, 2023
    Replies:
    16
    Views:
    532
    Tops
    Mar 9, 2023
  8. Old Jim

    Another electric furnace

    Old Jim, Jan 23, 2023
    Replies:
    19
    Views:
    751
    Old Jim
    Mar 7, 2023
  9. Zapins

    Forge build - Zapins

    Zapins, Feb 7, 2023
    Replies:
    7
    Views:
    448
    Rocketman
    Feb 16, 2023
  10. forrest

    Input on foundry welcome

    forrest, Jan 30, 2023
    Replies:
    4
    Views:
    449
    forrest
    Feb 2, 2023
  11. CastawayJunk

    Oil burning furnace build thread

    CastawayJunk, Dec 27, 2022 ... 2 3
    Replies:
    52
    Views:
    3,006
    Tobho Mott
    Jan 24, 2023
  12. Melterskelter

    Segmental Thin Plastic Refractory/Wool Furnace Build 14" Dia Bore

    Melterskelter, Jun 12, 2020 ... 2 3 4
    Replies:
    76
    Views:
    12,684
    Melterskelter
    Jan 14, 2023
  13. welderskelter

    Old project, is it worth anything?

    welderskelter, Nov 1, 2022
    Replies:
    19
    Views:
    1,199
    welderskelter
    Jan 7, 2023
  14. Melterskelter

    Insetting 3-D Printed Patterns into a Match Plate. (Avoids fillet problems)

    Melterskelter, Jan 4, 2023
    Replies:
    4
    Views:
    575
    Melterskelter
    Jan 5, 2023
  15. metallab

    Double venting of fumehood for furnace ?

    metallab, Dec 27, 2022
    Replies:
    4
    Views:
    594
    HT1
    Dec 28, 2022
  16. Al2O3

    Building a Low Mass Resistive Electric Furnace

    Al2O3, Dec 8, 2022
    Replies:
    10
    Views:
    934
    CastawayJunk
    Dec 27, 2022
  17. HT1

    HT1's Insane overpowered new furnace build

    HT1, Sep 18, 2021 ... 2
    Replies:
    38
    Views:
    7,958
    CastawayJunk
    Dec 27, 2022
  18. Preston Smith

    Anyone tried Reverse Vortex Flow on their crucible furnace?

    Preston Smith, Feb 2, 2022
    Replies:
    5
    Views:
    2,458
    Mark's castings
    Dec 16, 2022
  19. Ben Ricard

    Newbie. Harbor freight and my construction

    Ben Ricard, Mar 26, 2020 ... 2 3 4
    Replies:
    66
    Views:
    11,000
    Jason
    Dec 15, 2022
  20. mytwhyt

    Small aluminum propane furnace..

    mytwhyt, Sep 27, 2021
    Replies:
    14
    Views:
    2,796
    mytwhyt
    Dec 4, 2022
  21. welderskelter

    Ceramic kiln Any good for building a furnace?

    welderskelter, Nov 1, 2022
    Replies:
    6
    Views:
    979
    metallab
    Nov 27, 2022
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