| http://www.w3.org/ns/prov#value | - In various heat changers or condensers in power plants, chemical plants, ships, etc. copper alloy tubes have broadly been used as heat exchanger or condenser tubes, such as tubes of so-called special brass which is a brass containing additionally aluminum, arsenic, silicon, etc., or tubes of so-called cupro-nickel alloy composed of copper, nickel, iron, and manganese.
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