公开(公告)号：US20230349767A1

公开(公告)日：2023-11-02

申请号：US18041608

申请日：2021-07-05

申请人： Heraeus Electro-Nite International N.V.

发明人： Christopher HALLAM ,  Mark LEE ,  Ross PRODGER ,  Paul A. TURNER

IPC分类号： G01J5/00 ,  G01J5/0821 ,  G01J5/02

CPC分类号： G01J5/004 ,  G01J5/0821 ,  G01J5/0205

摘要： The invention relates to a device and method for measuring a temperature of a molten metal bath. The device according to the present invention comprises a cored wire and a detector. The cored wire comprises an optical fiber, a first metal tube, a filler layer of an organic material and a second metal tube accommodating the filler layer.