SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI

Forge Hearth of Mud Brick with a Clay Tuyere from the Back Wall
A forge is a hearth for heating metal: a bed of burning charcoal held against the mouth of a tuyere, the pipe that brings air from the bellows. The simplest is a hole in the ground with a pipe leading into it. Build a low box of mud brick with a clay pipe through the back wall, blown by bellows.
The picture: a forge fire blown hot, throwing sparks.
Mwanzo
Two days
Maagizo
1
1
Lay the box
Lay the box
On level ground, lay mud bricks in clay mortar into a low open box, three courses high, with a shallow fire pot in the middle (step 5).
Vifaa kwa hatua hii:
Matofali ya udongo yaliyokaushwa juani32 vipande
Udongo20 kgZana zinazohitajika:
Sepetu
Maji
Ndoo ya chuma2
2
Make the tuyere
Make the tuyere
Roll a thick clay pipe round a wooden stick, about 4 cm bore (ours), and pull the stick out. Set it through the back wall so it opens just above the fire pot, and bed it in clay.
Vifaa kwa hatua hii:
Udongo3 kgZana zinazohitajika:
Fimbo ya mbao iliyonyooka3
3
Dry and connect
Dry and connect
Let the clay dry for a day or two. Join the bellows nozzle to the outer end of the clay pipe.
Zana zinazohitajika:
Mivuo4
4
Light the forge
Light the forge
Light kindling from a bow-drill ember in the fire pot, heap charcoal over it in front of the tuyere and blow gently until the bed glows.
Vifaa kwa hatua hii:
Majani makavu na vijiti vya kuwashia1 kipandeZana zinazohitajika:
Keekee ya Upinde
Mkaa
Mivuo
Glavu za Kazi za Ngozi5
5
Bricks for the hearth
Bricks for the hearth
Inapakia daftari la Jupyter…
Vifaa
3- 32 vipandeKishikilia Nafasi
- 23 kgKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.


