CERAMIC HEATER
    94.
    发明申请
    CERAMIC HEATER 审中-公开

    公开(公告)号:US20190342951A1

    公开(公告)日:2019-11-07

    申请号:US16314318

    申请日:2017-02-16

    摘要: An object of the present invention is to suppress adhesion of scale to a surface of a ceramic heater that is used for fluid heating. The ceramic heater has a ceramic body and a coating layer. The ceramic body has a heat generation resistor. The coating layer contains glass as a main component and is formed so as to coat a surface of the ceramic body. The coating layer has a function of smoothing the surface of the ceramic body.