Apparatus and system for measuring temperature of molten metal
By using a cored wire composed of a high-yield-strength metal tube and a filler layer of low-ash organic materials, the problems of inaccuracy and high consumption in the temperature measurement of molten metal pools in the prior art have been solved, achieving more reliable and efficient temperature measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 贺利氏电测骑士有限公司
- Filing Date
- 2021-07-05
- Publication Date
- 2026-06-26
AI Technical Summary
Existing equipment for measuring the temperature of molten metal pools is difficult to provide reliable temperature measurements over a wide range of applications, and it consumes a lot of cored wire and has poor response time.
The cored wire is constructed using a first metal tube with a yield strength of at least 140N and a filler layer material with a density of 0.3-1.1g/cm3. The filler layer material contains low-ash organic materials to control its decomposition behavior in the molten metal pool.
It improves the reliability and accuracy of temperature measurement, reduces the consumption of cored wire, shortens the response time, and is suitable for a wider range of applications.
Smart Images

Figure CN116137892B_ABST