UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Iyeza rya Gata Kuva Hemati — Gukinagira Bloomery Kuva Ikwi Kugera Kuri Masa
Isobanujwe
Peter

Yaremwe na

Peter

22. Mata 2026SE
131
0
0
12
0

Iyeza rya Gata Kuva Hemati — Gukinagira Bloomery Kuva Ikwi Kugera Kuri Masa

Uburyo bwo gukwanira ibigira bya fe kuva hemati.

Hejuru
Isegonda 8–12

Amabwiriza

1

Understand Chemistry

Base translation structure for all remaining languages.

2

Ore Preparation

Prepare the hematite ore into workable pieces.

Ibikoresho by'iyi ntambwe:

Hematite OreHematite Ore5 kilogram

Ibikoresho bikenewe:

Geological HammerGeological Hammer
3

Ore Roasting

Optional but recommended roasting process.

Ibikoresho by'iyi ntambwe:

CharcoalCharcoal10 kilogram
4

Furnace Location

Choose appropriate furnace location.

5

Build Bloomery Furnace

Construct the clay furnace.

Ibikoresho by'iyi ntambwe:

Refractory ClayRefractory Clay20 kilogram
SandSand7 kilogram
Chopped StrawChopped Straw2 kilogram
6

Dry the Furnace

Allow furnace to dry thoroughly.

7

Prepare Charcoal Fuel

Prepare charcoal for the furnace.

Ibikoresho by'iyi ntambwe:

Hardwood CharcoalHardwood Charcoal50 kilogram
8

Prepare Bellows

Set up bellows for air flow.

Ibikoresho bikenewe:

BellowsBellows
Ceramic Tuyère PipeCeramic Tuyère Pipe
9

Preheat the Furnace

Bring furnace to operating temperature.

Ibikoresho bikenewe:

Long-Handled TongsLong-Handled Tongs
10

Load Ore and Charcoal

Add layered ore and charcoal.

11

Maintain Air Flow

Keep constant air flow with bellows.

12

Drain Slag

Periodically drain slag from furnace.

Ibikoresho bikenewe:

Slag Poking StickSlag Poking Stick
Leather ApronLeather Apron
Face ShieldFace Shield
13

Continue Smelting

Maintain smelting for 4-8 hours.

14

Cool Furnace

Allow furnace to cool partially.

15

Extract Bloom

Remove the iron bloom from furnace.

Ibikoresho bikenewe:

Long-Handled TongsLong-Handled Tongs
16

Consolidate Bloom

Hammer the bloom to consolidate it.

Ibikoresho bikenewe:

Heavy Hammer (2-3 kg)
Anvil or Flat StoneAnvil or Flat Stone
17

Evaluate Yield

Assess the iron yield.

Ibikoresho bikenewe:

Kitchen ScaleKitchen Scale
18

Store Iron Bloom

Store the iron bloom properly.

Ibikoresho by'iyi ntambwe:

Linseed Oil or BeeswaxLinseed Oil or Beeswax50 milliliter

Ibikoresho

7

Ibikoresho bikenewe

11

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