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Quiz "metal: alloys"

metal: alloys

an alloy of zirconium containing small amounts of tin, chromium, and nickel. It is used in pressurized-water reactors

metal: alloys

any hard water-resistant alloy consisting of copper and smaller proportions of tin and sometimes zinc and lead

metal: alloys

an alloy containing iron (63.8 per cent), nickel (36 per cent), and carbon (0.2 per cent). It has a very low coefficient of expansion and is used for the balance springs of watches, etc

metal: alloys

an alloy of gold (55–88 per cent) and silver used for jewellery and ornaments

metal: alloys

an alloy of lead and tin for joining two metal surfaces by melting the alloy so that it forms a thin layer between the surfaces
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