Title:
SLUG, PRODUCTION METHOD OF SLUG, AND CIVIL ENGINEERING MATERIAL
Document Type and Number:
Japanese Patent JP2020132485
Kind Code:
A
Abstract:
To provide a slug having excellent boron elution resistance, a production method of the slug, and a civil engineering material using the slug.SOLUTION: Slug containing a glass phase, and, as a crystal phase, at least CaMg(SiO)and B: 0.15 mass% or larger, Ba: 1.0 mass% or larger and smaller than 2.5 mass%, and/or Sr: 0.40 mass% or larger and smaller than 1.7 mass%, in which the following Index G obtained by XRD measurement with a Cu-Kα line as a radiation source is 7.0 or larger, in the glass phase, a content of Ba is smaller than 8.0 mass%, and a content of Sr is smaller than 7.0 mass%, and has excellent boron elution resistance. Index G=I[glass]/(I[27°]+I[32°]+I[47°])×100.SELECTED DRAWING: None
Inventors:
YAMADA KATSUMI
FUJII YUSUKE
INOUE YOTARO
FUJII YUSUKE
INOUE YOTARO
Application Number:
JP2019029490A
Publication Date:
August 31, 2020
Filing Date:
February 21, 2019
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
C04B5/00; B09B3/00; C04B5/06
Attorney, Agent or Firm:
Hideaki Ito
Hirohisa Hachiya
Hirohisa Hachiya