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

Arthur F. Payne · Public domain (1914)
Teaspoon Forged from a Silver Bar (Payne 1914)
A 6-inch silver teaspoon forged out of a small bar of silver, the way a blacksmith forges iron. Arthur Payne called it the hardest of his five spoon methods, but the cheapest, because almost no silver is wasted.
Source: A. F. Payne, Art Metalwork with Inexpensive Equipment (1914), pp. 184–186; annealing from his chapter XI. Cutting the bar from sheet is ours. Picture: Payne's Fig. 158, teaspoons forged this way.
Juu
1 day
Maagizo
1
1
Cut the silver bar
Cut the silver bar
For a teaspoon 6 in long you need a piece of sterling silver 4 in long, ½ in wide and ⅛ in thick. Mark it out and saw it from sheet of that thickness (cutting from sheet is ours).
Vifaa kwa hatua hii:
Bamba la Fedha ya Sterling1 piece 4 × ½ × ⅛ inZana zinazohitajika:
Kichora Mistari
Msumeno wa Sonara2
2
Forge out the bowl
Forge out the bowl
Heat the bar until it is almost red-hot, hold it in tongs and forge the bowl out on the anvil. Silver forges more easily when it is nearly red, but never hammer it while it is red-hot: it will crack.
Zana zinazohitajika:
Kichomeo cha Bunsen
Koleo
Fuawe
Nyundo3
3
Work bowl, then shank and handle
Work bowl, then shank and handle
Hammer the bowl until it is hard, then the shank and handle, so the whole spoon is hard before you anneal it again. That saves time.
Zana zinazohitajika:
Fuawe
Nyundo4
4
Anneal and repeat
Anneal and repeat
To soften it, heat it to a dull red and plunge it into water, or let it cool. Then go on forging until the spoon is roughly to shape.
Vifaa kwa hatua hii:
Maji1 as requiredZana zinazohitajika:
Kichomeo cha Bunsen
Koleo
Chombo cha kioo5
5
Trim with shears and file
Trim with shears and file
Trim the outline with the shears and file the edges smooth.
Zana zinazohitajika:
Mkasi mzito wa bati
Tupa (Tupa ya Mkono)6
6
Polish out the file marks
Polish out the file marks
Rub out all the scratches and file marks with emery cloth.
Zana zinazohitajika:
Kitambaa cha emeri7
7
Anneal to even the fire scale
Anneal to even the fire scale
Anneal the spoon thoroughly once more. Heated silver grows a thin white skin, the fire scale, and this brings it back over the spots where filing and polishing took it off, so the colour is even.
Vifaa kwa hatua hii:
Maji1 as requiredZana zinazohitajika:
Kichomeo cha Bunsen
Koleo
Chombo cha kioo8
8
Planish with smooth hammers
Planish with smooth hammers
Planish the spoon on smooth tools with smooth, bright hammers. This makes it stiff again after the annealing.
Zana zinazohitajika:
Nyundo ya kulainisha
Fuawe
Kigingi9
9
Final polish with rouge
Final polish with rouge
Polish it lightly with a soft cotton flannel and a little red rouge.
Zana zinazohitajika:
Kitambaa cha kung'arisha vito
Rangi nyekundu ya sonaraVifaa
2- 1 piece 4 × ½ × ⅛ inKishikilia Nafasi
- 2 as requiredKishikilia Nafasi
Zana Zinazohitajika
14- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia 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.


