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Wrought Iron Rod Drawn Down from Bar
Forge

Imeundwa na

Forge

14. Oktoba 2026NO
21
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Wrought Iron Rod Drawn Down from Bar

Thin iron rod for nails, rivets and bolts is drawn out of thicker bar under the hammer: each blow makes it thinner and longer. A fuller speeds the work on thick stock; the square is knocked to eight sides, then rounded in a swage. The picture: a hot bar end on the anvil under a swinging hammer.
Kati
An afternoon

Maagizo

1

Heat the bar

Bring the end of the wrought iron bar to a bright yellow-orange in the forge.

Vifaa kwa hatua hii:

Ufito wa chuma kilichofuliwaUfito wa chuma kilichofuliwa1 kg
MkaaMkaa1 as required

Zana zinazohitajika:

Fua ya mhunziFua ya mhunzi
Koleo za mhunziKoleo za mhunzi
Glavu za kulehemuGlavu za kulehemu
Miwani ya usalamaMiwani ya usalama
2

Fuller, then flatten

On thick bar, hammer a row of grooves across it with the fuller or the hammer's peen, then flatten the ridges with the face: the bar grows longer. Turn it a quarter turn and do the same on the next face.

Zana zinazohitajika:

Fuller (chombo cha kuchora mifereji)Fuller (chombo cha kuchora mifereji)
FuaweFuawe
Nyundo yenye kichwa cha msalabaNyundo yenye kichwa cha msalaba
Koleo za mhunziKoleo za mhunzi
Glavu za kulehemuGlavu za kulehemu
Miwani ya usalamaMiwani ya usalama
3

Draw to size

Keep drawing on the anvil face, turning a quarter turn every few blows so it stays square. Work only while it glows; reheat as soon as it dulls.

Zana zinazohitajika:

Fua ya mhunziFua ya mhunzi
FuaweFuawe
Nyundo yenye kichwa cha msalabaNyundo yenye kichwa cha msalaba
Glavu za kulehemuGlavu za kulehemu
Miwani ya usalamaMiwani ya usalama
4

Round it

Knock the corners down to eight sides, then roll and hammer it in a round groove of the swage block until it is round. Check the size with the caliper.

Zana zinazohitajika:

Kibao cha kutengeneza chenye matunduKibao cha kutengeneza chenye matundu
Nyundo yenye kichwa cha msalabaNyundo yenye kichwa cha msalaba
Kipima-unene cha dijitali cha inchi 6Kipima-unene cha dijitali cha inchi 6
Glavu za kulehemuGlavu za kulehemu
Miwani ya usalamaMiwani ya usalama
5

Cut to lengths

Cut the rod hot on the hardy into lengths and let them cool in air.

Zana zinazohitajika:

Patasi ya kukata kwenye fuawePatasi ya kukata kwenye fuawe
FuaweFuawe
Nyundo yenye kichwa cha msalabaNyundo yenye kichwa cha msalaba
Glavu za kulehemuGlavu za kulehemu
Miwani ya usalamaMiwani ya usalama
6

How long the rod comes out

Inapakia daftari la Jupyter…

Vifaa

2

Zana Zinazohitajika

10

Blueprint zinazohusiana

Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni

CC0 Umma Wote

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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.

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