炼钢转炉用耐火材料新技术现状及发展趋势

REFRACTORIES & LIME ›› 2021, Vol. 46 ›› Issue (2): 1-8.

Status and development of advanced refractory technologies for steelmaking converter

Zhang Yanli1 Wang Xian2 Jia Quanli3

1.Sinosteel Luoyang Institute of Refractories Research Co.,Ltd., Luoyang 471039, China；2.Luoyang Ship Material Research Institute, Luoyang 471023, China；3.High Temperature Ceramics Institute (HTCI) of Zhengzhou University, Zhengzhou 450052, China

Online:2021-04-10 Published:2021-04-19

Abstract

Abstract:

This paper introduces the classification and smelting technology of steelmaking converter,analyzes the damage mechanism of refractories used in converter,summarizes the main types of refractories used in converter system,focuses on the development and application of new refractory technologies for converter,such as high performance MgO-C brick,eco-friendly unshaped repair material and high-temperature gunning technology,purging plug (top-bottom combined blowing technology) and slag-stopping sliding plate technology,and points out the main develpment direction of the refractories for steelmaking converter.

Key words:

"> Steelmaking converter, MgO-C brick, Unshaped refractory, Purging plug, , Slag-stopping sliding plate

CLC Number:

TQ175.7

Zhang Yanli Wang Xian Jia Quanli. Status and development of advanced refractory technologies for steelmaking converter[J]. REFRACTORIES & LIME, 2021, 46(2): 1-8.

[1]	Zhang Yanli　Peng Xigao　Cheng Qingxian. Research and development of refractory techonologies for continuous casting#br# ladle and refining ladle#br# [J]. REFRACTORIES & LIME, 2023, 48(6): 5-17.
[2]	Ji Xiumei　Qu Jindong　Zhang Tao. Effect of particle size of alumina micro-powder on performance of Al2O3-ZrO2-C slide gate plate [J]. REFRACTORIES & LIME, 2023, 48(5): 38-39.
[3]	Zhao Xianhua. Application of all-carbon matrix DMT-20/T MgO-C brick in UHP electric furnace [J]. REFRACTORIES & LIME, 2023, 48(2): 20-23.
[4]	Zhao Hongbo Liu Huilin Wang Jibao Shang Yuzhen. Development and application of purging plug for copper smelting furnace [J]. REFRACTORIES & LIME, 2023, 48(1): 30-32.
[5]	Liu Li Kong Yongjiang Xu Guotao Yao Yashuang Li Hua Zhang Honglei Zhou Wangzhi. Research on optimization technology of tundish cover [J]. REFRACTORIES & LIME, 2022, 47(3): 22-26.
[6]	Chen Guangxin Ma Beiyue. Current status of treatment and utilization of nickel-iron slag [J]. REFRACTORIES & LIME, 2022, 47(3): 30-33.
[7]	Xing Hongzhi Chen Yanfang. Analysis and calculation of resistance of vertical preheater [J]. REFRACTORIES & LIME, 2022, 47(3): 41-43.
[8]	Wen Biao Cao Haijie Xu Xiaoying. Study on determination of chemical activity of light calcined magnesia [J]. REFRACTORIES & LIME, 2022, 47(3): 50-53.
[9]	Lü Zihao Gu Huazhi Yang Shuang. Domestic and international research progress of high-entropy ceramics [J]. REFRACTORIES & LIME, 2022, 47(1): 5-10.
[10]	Luo Xinghua Zhang Yahua Ding Tonghua Ben Daochun. Discussion on method of measuring for underburning and overburning rate of lime [J]. REFRACTORIES & LIME, 2022, 47(1): 11-14.
[11]	Cui Renqu Wang Luo Han Bingqiang. Effects of bauxite aggregate type on properties of Al2O3-MgO castables [J]. REFRACTORIES & LIME, 2022, 47(1): 15-19.
[12]	Li Lei Tang Wenhua. Analysis and discussion on ignition and heating-up problems in Maerz kiln [J]. REFRACTORIES & LIME, 2022, 47(1): 29-31.
[13]	Li Yanping. Application of high-calcium fused magnesia in MgO-CaO brick [J]. REFRACTORIES & LIME, 2022, 47(1): 32-34.
[14]	Gao Zhi Ren Xinming Ma Beiyue. Research status of high value-added utilization of steel slag [J]. REFRACTORIES & LIME, 2021, 46(4): 13-17.
[15]	Meng Chao Meng Qingxin Li Xiaolong Cai Xiangyu Gao Wenke Chen Qiuyang. Application status and prospect of natural forsterite in refractory industry [J]. REFRACTORIES & LIME, 2021, 46(4): 29-33.

Status and development of advanced refractory technologies for steelmaking converter

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics

Comments