Sample of Bessemer Steel
1860
Copper ore from the Bell Mine
before 1889
Graphite Electrode
2022
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Cupellation furnace
1696-1700
Cupriferous sandstone from Schweinkopf
before 1889
three gold-plated cable dies
1979
Wrought iron lock (mid 18th century)
Section Model of a Blast Furnace, 18th Century
1701-1800
"Gladstone" medallion, manganese steel, 1882-1884
1882-1884
Sample of Steel made by the Gilchrist Process, 1877
1877
Specimen of steel produced by the Basic or Thomas-Gilchrist process
1887
Model of English lead cupellation furnace
Touchstone and gold alloy needles
Tensile testbar
1882-1884
Magnetic and non-magnetic manganese steel bar
1882-1884
Specimen of steel produced by the Basic or Thomas-Gilchrist process
1887
Specimen of steel produced by the Basic or Thomas Gilchrist process
1887
Copy of Sussex cast-iron fire back
1636
Small permanent magnet
Iron "toadstool" head nail
Bar of forged steel. Mid 19th century
1830-1860
Annealing tray, from assaying apparatus
Turning tool of silicon steel, 1884-1886
1884-1886
Flattening mill, used by assayers, 1894
Sample of titanium 314A
Exhaust gas driven turbo-charger model T3
1988
Prototype titanium alloy handle for throwing hammer brittle fracture on one section
1958
Sheet of commercially pure titanium, with argon arc weld
1958
Tensile testbar
1882-1884
Cast iron hydraulic body with nickel plated finish
1980
Blacksmith’s cart jack from Portslade forge, Sussex, Britain, 1890-1930
1890-1930
Cold drawn bar sectioned to reveal internal defect
Manganese steel ingot fracture
1882-1884
Manganese steel ingot fracture
1882-1884
Manganese steel ingot fracture
1882-1884
Lump of aluminium/silicon alloy and two castings (bicycle pedal) of same alloy
1982
Manganese steel ingot fracture
1882-1884
Beaconsfield medallion made in manganese steel, 1882-1884
1882-1884
Fracture from small ingot showing columnar growth
Specimens illustrating Sherardizing process
Specimen of rail
Piece of ore from Dudden Bridge furnace
Specimen of pig iron. Mid 19th century
Milling machine cutter, stamped with: STAG BRAND
1960
HSS Lathe / Milling machine component, stamped with: STAG EXTRA
1960
Cold forged gear blank
White iron showing plates of iron carbide
Piece of wrought iron found at Wortley Top Forge
