Process and equipment for the thermal analysis of materials
    1.
    发明授权
    Process and equipment for the thermal analysis of materials 失效
    材料热分析的工艺和设备

    公开(公告)号:US4304118A

    公开(公告)日:1981-12-08

    申请号:US091357

    申请日:1979-11-05

    IPC分类号: G01N25/02 G01N5/00 G01K17/04

    CPC分类号: G01N5/00

    摘要: A method and an apparatus for the differential thermal analysis of materials includes heating a first sample to be investigated and a reference sample by radiation heat transfer from respective separated radiation sources, controlling both sources according to a predetermined temperature program for the samples, interposing an element that partly transmits radiation between each of the samples and their associated sources, sensing the temperature difference between the elements, controlling one of the radiation sources in response to the temperature difference to equalize the temperature of the elements and measuring the temperature difference between the samples during the temperature program.

    摘要翻译: 用于材料的差分热分析的方法和装置包括通过来自各个分离的辐射源的辐射热传递来加热待研究的第一样品和参考样品,根据样品的预定温度程序控制两个源,插入元件 部分地在每个样品及其相关源之间透射辐射,感测元件之间的温度差异,响应于温差控制辐射源之一以均衡元件的温度并测量样品之间的温度差异 温度程序。