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Any metal that is primarily composed of iron and has magnetic properties in it, eg. cast iron, high-carbon steel, low carbon steel.

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A group of metals that do not have iron as their base, eg. copper, lead, zinc, tin.

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Iron ore is smelted in a blast furnace. The iron ore, coke and limestone are fed into it from the top. Hot air is blown in through nozzles at the bottom.

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Originally the electric arc furnace was used for producing special high quality steels, but at present it is also widely used to produce steels for general use from iron and steel scrap.

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product:
-molten steel
-slag
features:
-water-cooled oxygen lance
-fume hood
-tapping hole
-tilts
charge
-molten iron
-scrap metal

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-mild steel
-high carbon steel
-high speed steel
-stainless steel

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-aluminium
-copper
-lead
-zinc
-gold

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-brass
-bronze
-solder

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a material that cannot be stretched or squashed easily

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a material that will not be marked or scratched easily

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a material that can be stretch without breaking

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a material that can be shaped easily

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a material that can withstand hammering without cracking or breaking

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a material that breaks or shatters easily

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a material that if stretched will go back to its original form

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a material that allows heat or electricity to flow through it

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a material that will not allow heat or electricity to flow through it