一种电炉喷补料

The spraying material prepared by specific proportions and processing technology has solved the problems of uniformity and spraying performance of the spraying material in the electric furnace, and has achieved stable operation of the electric furnace and improved economic benefits.

CN117187478BActive Publication Date: 2026-07-17HAIWEI ZHONGXING HIGH-GRADE MAGNESIA BRICK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HAIWEI ZHONGXING HIGH-GRADE MAGNESIA BRICK CO LTD
Filing Date
2023-09-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing spraying materials are difficult to mix evenly during preparation, and are prone to moisture absorption and clumping during storage and transportation, resulting in uneven spraying performance and distribution, which affects the stable operation of the electric furnace and economic benefits.

Method used

Using a specific ratio of iron oxide powder, limestone, silica, kaolin, and additives, combined with anti-caking agents, antioxidants, and wetting agents, a spraying material with good uniformity and flowability is prepared through wet granulation and preheating treatment, and uniform spraying is achieved through specially designed spraying equipment.

Benefits of technology

It improves the uniformity and spraying performance of the sprayed material, reduces wear on the electric furnace, extends the service life of the electric furnace, and enhances the working efficiency and economic benefits of the electric furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及喷补料技术领域,具体涉及一种电炉喷补料,包括氧化铁粉、石灰石、硅石、高岭土、添加剂,其中,各组分按照质量比分别为:氧化铁粉占30‑40%;石灰石占15‑25%;硅石占20‑30%;高岭土占10‑15%;余量为添加剂;其中,氧化铁粉用于提供铁元素,增强电炉的熔化能力;石灰石用于脱硫、脱磷作用,提高熔炼效果;硅石用于提高熔炼效率,高岭土用作粘结剂使用,增强喷补料的成型性;添加剂用于改善喷补料的性能。本发明,通过精确控制原料的配比和粒径,以及采用湿法造粒、添加抗氧化剂和湿润剂等步骤,制备出性能稳定,质量可控的高质量喷补料,这种喷补料具有良好的流动性和均匀性,使得在喷射过程中具有更好的喷射性能和使用效果。
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