Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Itanura
Ibishushanyo 30 birahari
Ibishushanyo (30)
Perforated Screen Plate: Clear- or Buhr-Punched Steel Plate (Richards, Ore Dressing, 1903)
na Forge
Itanura
5
0
0
0
0
0
Steel Pipe: Butt-Welded Through a Bell, Sized, Threaded and Tested (National Tube Co., 1921)
na Forge
Itanura
7
0
0
0
0
0
Steel Skelp: Ingot to Bloom to Continuous Skelp Mill (National Tube Co., 1921)
na Forge
Itanura
6
0
0
0
1
0
Iron Tube: Butt-Welded by Drawing Through Dies on a Draw Bench (Whitehouse, 1825)
na Forge
Itanura
11
0
0
0
1
0
Charcoal Finery Iron: the South Wales Process, Ball Hammered into Stamps (Percy, 1864)
na Forge
Itanura
8
0
0
0
0
0
Ferrovanadium: Gin's Ferro-Silicon Reduction of Vanadium Trioxide (Stansfield, 1914)
na Forge
Itanura
5
0
0
0
0
0
Reverberatory Furnace: the Air Furnace for Melting Cast Iron (Bolland, 1893)
na Forge
Industry 2.0 — Electricity, Steel & Oil (1870)
9
0
0
0
0
0
Cupola Furnace: the Common Foundry Cupola with a Drop Bottom (Bolland, 1893)
na Forge
Industry 2.0 — Electricity, Steel & Oil (1870)
5
0
0
0
1
0
Electric Arc Furnace: the Héroult Series-Arc Steel Furnace (Stansfield, 1914)
na Volt
Itanura
13
0
0
0
0
0
Akaga
Induction Furnace: Ironless 540-Cycle Brass Melter, 600 lb, 80 kW (Northrup, US 1,694,792, 1928)
na Forge
Itanura
4
0
0
0
0
0
Crucible Furnace: the Brass Founder's Sunk Coke Air Furnace (Larkin, 1907)
na Forge
Industry 2.0 — Electricity, Steel & Oil (1870)
9
0
0
0
1
0
Gamelan Bronze Keys: Ten Parts Copper, Three Parts Tin, Cast and Forged
na Forge
Ubucuzi bw'Ibyuma
20
0
0
0
0
0
Tuyere Iron: a Slotted Grate Cast in Grey Iron
na Forge
Ubucuzi bw'Ibyuma
26
0
0
0
0
0
Bearing Steel Bar (52100): Crucible Steel Alloyed with Chromium
na Forge
Ubucuzi bw'Ibyuma
32
0
0
0
0
0
Nichrome Wire: Nickel and Chromium Fused, Drawn and Annealed
na Forge
Ubucuzi bw'Ibyuma
16
0
0
0
3
0
Chromium Metal: Chromic Oxide Reduced by Aluminium (Thermit)
na Forge
Ubucuzi bw'Ibyuma
24
0
0
0
0
0
Magnesium Ribbon: Rolled Hot at 450 °C and Slit
na Forge
Ubucuzi bw'Ibyuma
23
0
0
0
0
0
Aluminium Powder: Molten Aluminium Shot into Water, then Stamped
na Forge
Ubucuzi bw'Ibyuma
17
0
0
0
0
0
Zinc Powder: Zinc Crushed Hot, Just Below Melting
na Forge
Ubucuzi bw'Ibyuma
16
0
0
0
0
0
Calcium Carbide
na Charlie
By'Inganda
50
0
0
0
0
0
Smelting Tamahagane Steel in a Tatara Furnace — Traditional Japanese Steelmaking
na Forge
Igihe cya Edo
136
0
0
0
1
0
Smelting Copper from Malachite Ore — Extractive Metallurgy
na Forge
Kera
130
0
0
0
0
0
Extracting Tin from Cassiterite — Smelting the Bronze Alloying Metal
na Forge
Kera
114
0
0
0
0
0
Building a Viking Riveted Cauldron — Iron Cookware
na Forge
Abanyaviking
93
0
0
0
0
0
Hagaragajwe 24 kuri 30