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| ==Materials== | | ==Materials== |
− | * already have
| + | |
− | ** popcorn tin
| + | * popcorn tin |
− | ** scrap steel for lid walls (from cubicle wall cut offs) | + | * blower (24v dc blower running at 18v) |
− | ** wire for lid refractory retension (bicycle spokes from West Town)
| + | * refractory materials |
− | ** bits of pipe & angle iron (any time from home depot)
| + | ** portland cement |
− | ** blower (have one to salvage, if it works)
| + | ** silica sand |
− | ** refractory materials
| + | ** clay planter |
− | *** portland cement
| + | ** broken clay planter bits |
− | *** silica sand
| + | * scrap steel for lid walls (from cubicle wall cut offs) |
− | *** clay planter
| + | * wire for lid refractory retension (bicycle spokes from West Town) |
− | *** broken clay planter bits
| + | * something for a lid handle (3/16 inch round steel hand bent into shape) |
− | ** pipe/rebar/angle iron for: | + | * crucible (3.5" pipe with a plate welded over the end) |
− | *** tongs | + | * air spreader (a folded and drilled piece of scrap sheet steel) |
− | *** air spreader
| + | * air intake pipe (Nothing permanently in the tuyere, using some leftover crucible pipe) |
− | *** air intake (necessary?)
| + | * tongs (square tubing with pieces of crucible pipe welded to one end) |
− | *** crucible | + | * charcoal |
− | ** charcoal
| + | * slotted steel spoon for slag removal |
− | ** something for a lid handle (more wire?)
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− | ** slotted steel spoon for slag removal
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− | * need
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− | ** <strike>a couple bricks (dry, safe places to set down hot things)</strike> Asphalt in the alley will do just fine.
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| ==Construction== | | ==Construction== |