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Zinc Sheet Cast as a Plate and Hammered Warm
Unknown authorUnknown author (Wikimedia Commons) · CC BY 3.0
Forge

Yaremwe na

Forge

14. Ukwakira 2026NO
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Zinc Sheet Cast as a Plate and Hammered Warm

Zinc melts at about 420 °C. It is hard and brittle at most temperatures but malleable between 100 and 150 °C. Cast zinc into a thin plate, keep it at that warmth on a sand bath, and hammer it out into sheet. The picture: a small piece of zinc sheet.
Hagati
A day

Amabwiriza

1

Melt

Melt the zinc in a crucible in the forge. Do not overheat it; take it off as soon as it is all liquid.

Ibikoresho by'iyi ntambwe:

Ikibumbe cya zenkeIkibumbe cya zenke0.4 kg

Ibikoresho bikenewe:

Ikirahure cy'Ibumba Rirwanya UmuriroIkirahure cy'Ibumba Rirwanya Umuriro
Uruganda rw'umucuziUruganda rw'umucuzi
Amakoro y'Icyombo GishongeshaAmakoro y'Icyombo Gishongesha
Uturindantoki two gukomeza ibyumaUturindantoki two gukomeza ibyuma
Amadarubindi y'umutekanoAmadarubindi y'umutekano
2

Cast a plate

Warm the iron pan, set it level and pour the zinc in to make a plate about 4 mm thick. Let it cool and knock it out.

Ibikoresho bikenewe:

Isahani y'icyuma ngufiIsahani y'icyuma ngufi
Amakoro y'Icyombo GishongeshaAmakoro y'Icyombo Gishongesha
Uturindantoki two gukomeza ibyumaUturindantoki two gukomeza ibyuma
Amadarubindi y'umutekanoAmadarubindi y'umutekano
3

Warm it

Lay the plate on the sand bath and bring it to between 100 and 150 °C, checking with a thermometer pushed into the sand beside it.

Ibikoresho bikenewe:

Isahani y'umucangaIsahani y'umucanga
Igipima UbushyuheIgipima Ubushyuhe
Amafashi y'umucuziAmafashi y'umucuzi
4

Hammer it out

Move it to the anvil and hammer it thinner with overlapping blows, working from the middle outward. Put it back on the sand bath whenever it cools; cold, it cracks.

Ibikoresho bikenewe:

IngoyiIngoyi
Inyundo ifite umutwe wa burutaInyundo ifite umutwe wa buruta
Amafashi y'umucuziAmafashi y'umucuzi
Isahani y'umucangaIsahani y'umucanga
Uturindantoki two gukomeza ibyumaUturindantoki two gukomeza ibyuma
Amadarubindi y'umutekanoAmadarubindi y'umutekano
5

Trim

Trim the cracked edges with snips and file them smooth.

Ibikoresho bikenewe:

Ibyuma bikata ibyuma bisanzweIbyuma bikata ibyuma bisanzwe
Ikariso ry'IcyumaIkariso ry'Icyuma
6

Plate to sheet

Gupakira ikaye ya Jupyter…

Ibikoresho

1

Ibikoresho bikenewe

13

Iki gishushanyo gikora

Thumbnail
Agateganyo

Urupapuro rwa zinki

Free

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Blueprint zijyanye

Izi blueprint zisangira ubumenyi — uburyo, ibikoresho cyangwa amahame

Sand Bath in a Sunk Iron Pan

Sand Bath in a Sunk Iron Pan

na ForgeNO

Ubucuzi bw'Ibyuma

17
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CC0 Umurenge rusange

Iyi blueprint yasohowe munsi ya CC0. Ushobora gukoporora, guhindura, gukwirakwiza no gukoresha nta kwemererwa.

Shyigikira Umuremyi ugura ibicuruzwa binyuze muri Blueprint ye Komisiyo y'Umuremyi byashyizweho n'Abacuruzi, cyangwa kora verisiyo nshya y'iyi Blueprint ukayinjiza nk'isano muri Blueprint yawe kugira ngo musangire inyungu.

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