A CASTING MOLD AND A METHOD FOR DETECTING A TEMPERATURE DISTRIBUTION OF MOLTEN METAL IN A CASTING MOLD

    公开(公告)号:EP3337632A1

    公开(公告)日:2018-06-27

    申请号:EP16732646.1

    申请日:2016-06-28

    申请人: ABB Schweiz AG

    IPC分类号: B22D2/00 B22D11/18 G01K11/32

    摘要: A casting mold including a copper plate and a plurality of optical fibers, having a plurality of temperature measuring points for the copper plate while casting. Molten metal is cast into the mold along an axis of, the optical fibers built-in the plate. A method for detecting temperature distribution of a molten metal in a casting mold having at least one copper plate, including determining by calculation or measurement an ideal molten flow of the metal, building-in a plurality of optical fibers into the copper plate based on flow, arranging the optical fibers inside at least the upper part of the copper plate, receiving the measurements of temperatures, and comparing the measurements of temperatures with a calculated/measured distribution of an ideal molten flow.

    REVERSE FILLING CARBON AND TEMPERATURE DROP-IN SENSOR

    公开(公告)号:EP3247513A1

    公开(公告)日:2017-11-29

    申请号:EP15816805.4

    申请日:2015-12-23

    IPC分类号: B22D2/00 G01N1/12

    摘要: A drop-in probe for determining phase changes by thermal analysis of a sample of a molten metal includes a measurement head having a first end which is an immersion end and an opposing second end having an end face. A sample chamber is arranged within the measurement head. An opening, which is free of any restrictions and which is in communication with the sample chamber, is formed in the end face of the second end of the measurement head. The sample chamber includes a first thermocouple having a first thermocouple junction enclosed within a wall which has a uniform internal geometry. A ratio D/H of an internal diameter D of the sample chamber to a length H extending between the opening and the first thermocouple junction is between 0.1 and 1.2.