YB/T 4709《高炉炉壳技术条件》解读

YB/T 4709 Summary of the Standard of“Technical Conditions for Blast Furnace Shell”

本文从适用范围、技术要求、检验方法、检验规则等多方面对新版标准与旧版标准YB/T 4709《高炉炉壳技术条件》进行比对和分析。主要对新版标准修订后的主要变化内容进行介绍,重点对修订前后变化较大的“技术要求”内容开展解读,为相关企业的研发、制造、检测人员提供参考,促进相关从业者更系统、全面、准确地理解和应用新版标准,本文简要介绍了新发布的黑色冶金行业标准YB/T 4709-2020《高炉炉壳技术条件》修订情况,重点介绍了标准的主要技术指标的变化,对企业执行标准具有指导意义。

In this paper,the application scope,technical requirements,test methods,inspection rules and other aspects of the new version of the standard and the old version of YB/T 4709"Technical conditions for blast furnace shell"are compared and analyzed.The paper mainly introduces the relevant technical requirements of the new edition of blast furnace shell,focusing on the contents such as"technical requirements"which have changed greatly before and after the revision.It provides reference for R&D,manufacturing and testing personnel of related enterprises,and promotes relevant practitioners to understand and apply the new version of the standard more systematically,comprehensively and accurately.The paper briefly introduces the revision of the newly released ferrous metallurgical industry standard,focusing on the changes of the main technical indicators of the standard,which is of guiding significance for enterprises to implement the standard.