公开(公告)号：US10414695B2

公开(公告)日：2019-09-17

申请号：US15763699

申请日：2016-09-29

申请人： NIPPON STEEL & SUMITOMO METAL CORPORATION

发明人： Tsuyoshi Matsui ,  Koji Goda ,  Atsunori Koyama ,  Yoshitaka Sadatomi ,  Tsubasa Nakamichi

IPC分类号： C04B35/66 ,  F27D1/06 ,  C04B35/101 ,  C04B35/626 ,  C04B35/63 ,  C04B35/632 ,  F27D1/10 ,  C21B7/06

摘要： In a monolithic refractory, in terms of a proportion in 100 mass % of a refractory raw material having a grain size of 8 mm or smaller, an amount of CaXSr1−XAl2O4 (where, 0≤X≤0.5) is 0.5 mass % or more and 10 mass % or less, and a polyvalent metal salt of oxycarboxylic acid is 0.05 mass % or more and 1.0 mass % or less.