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Ferrous metallurgy is the metallurgy of iron and its alloys. The earliest surviving prehistoric iron artifacts, from the 4th millennium BC in Egypt, were made from meteoritic iron-nickel. It is not known when or where the smelting of iron from ores began, but by the end of the 2nd millennium BC, iron was being produced from iron ores in the region from…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Ferrous metallurgy | is a | metallurgy of iron and its alloys | 0.90 | text |
| spikes | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| knives | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| daggers | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| arrow-heads | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| bowls | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| spoons | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| saucepans | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| axes | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| chisels | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| tongs | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
| door fittings | instance of | The technology of iron metallurgy advanced in the politically stable Maurya period and during a period of peaceful settlements in the 1st millennium BC.Iron artifacts | 0.80 | text |
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