Heating medium or high carbon steels to a given temperature, rapidly cooling via quenching, then heating to a set temperature to remove excess hardness
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Card 7
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The colour seen on metal that indicates the temperature at which brittleness is removes
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Card 8
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The temperature at which the atoms of carbon and steel mix freely before bonding together to become a solid
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Card 9
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Thermoset polymer powder is positively charged and attracted to the negatively charged product. It is then baked to melt the powder and given an even coating
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Card 10
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Using metal to coat a base metal
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Card 11
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Commonly used for aluminium to enhance the natural oxide layer, resulting in increased hardness and toughness
