Title:
MOLTEN LAYER THICKNESS MEASUREMENT DEVICE AND METHOD, AND STEEL MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2018044820
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To measure distribution of the thickness of a molten layer, even in a narrow space.SOLUTION: A molten layer thickness measurement device 1 configured to measure the thickness of a mold powder molten layer 92 in a cast 82, includes: a horizontal part (first horizontal part 21) extending in at least one direction among horizontal directions parallel with an upper surface of the cast 82; a plurality of cylindrical first holding parts 4a-4e aligned in a direction where the horizontal part exists, fixed to the horizontal part, and extending in a vertical direction vertical to the horizontal direction; a support part (first support part 31) configured to restrict movement of the horizontal part to the at least one direction among the horizontal directions, on the cast 82; a plurality of measurement wires 7a-7e arranged through the plurality of first holding parts 4a-4e, and extending on a lower side in the vertical direction from the plurality of first holding parts 4a-4e; and a grip part 23 connected to the horizontal part.SELECTED DRAWING: Figure 1
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Inventors:
HAYASHIDA TATSURO
NISHI HIROKI
NISHIGUCHI NORITAKA
TANAKA HIDESHIGE
NISHI HIROKI
NISHIGUCHI NORITAKA
TANAKA HIDESHIGE
Application Number:
JP2016178756A
Publication Date:
March 22, 2018
Filing Date:
September 13, 2016
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
G01B5/18; B22D2/00; B22D7/12; B22D11/04; B22D11/108; B22D11/16
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka