Composite thermostat metal
    2.
    发明授权
    Composite thermostat metal 失效
    复合恒温金属

    公开(公告)号:US3865559A

    公开(公告)日:1975-02-11

    申请号:US43812974

    申请日:1974-01-30

    Inventor: ORNSTEIN JACOB L

    Abstract: A composite thermostat metal having high electrical resistivity as required in certain thermostat metal applications is shown to have improved flexivity for increasing the useful work that can be performed with the composite material. The thermostat metal embodies a layer of an iron-chromium-aluminum-cobalt alloy which is sandwiched between and metallurgically bonded to a layer of a manganese-copper-nickel alloy and a layer of an iron-nickel alloy.

    Abstract translation: 显示出在某些恒温金属应用中具有高电阻率的复合恒温金属具有改善的柔性以增加可用复合材料进行的有用功。 恒温金属体现了一层铁 - 铬 - 钴 - 钴合金,它夹在金属 - 铜 - 镍合金层和铁镍合金之间冶金结合。

    Thermostat metal
    3.
    发明授权
    Thermostat metal 失效
    温控金属

    公开(公告)号:US3560171A

    公开(公告)日:1971-02-02

    申请号:US3560171D

    申请日:1968-05-01

    Abstract: A THREE-LAYER COMPOSITE THERMOSTAT MATERIAL OF HIGH FLEXIVITY AND ELECTRICAL RESISTIVITY AND LOW COST IS SHOWN TO COMPRISE A LAYER OF METAL OF RELATIVELY HIGH COEFFICIENT OF THERMAL EXPANSION EMBODYING A CHROMIUM-NICKELIRON ALLOY AND A LAYER OF METAL OF RELATIVELY LOW COEFFICIENT OF THERMAL EXPANSION EMBODYING A NICKEL-IRON ALLOY, THESE METAL LAYERS BEING METALLCRIGICALLY BONDED TO OPPOSITE SIDES OF AN INTERMEDIATE METAL LAYER OF STAINLESS STEEL. THE RESISTIVITY, CORROSION RESISTANCE, STRENGTH, WORK-HARDENING PROPERTIES, AND ABILITY TO WITHSTAND HIGH TEMPERATURES OF THE INTERMEDIATE METAL LAYER COOPERATE WITH THE CORRESPONDING CHARACTERISTICS OF THE HIGH AND LOW EXPANSION MATERIALS BONDED THERETO TO PROVIDE AN ECONOMICAL, COMPOSITE THERMOSTAT MATERIAL HAVING A RESISTIVITY, FLEXIVITY, CORROSION RESISTANCE, USEFUL DEFLECTION TEMPERATURE RANGE, STRENGTH, AND ABILITY TO WITHSTAND HIGH TEMPERATURES COMPARABLE TO COMPOSITE THERMOSTAT MATERIALS PREVIOUSLY ACHIEVED ONLY AT SUBSTANTIALLY GREATER COST.

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