Key Points Interpretation of GB/T 9452-2023 Method for Determining the Effective Heating Zone of Heat Treatment Furnaces
The technical standard GB/T 9452"Determination Method for Effective Heating Zone of Heat Treatment Furnaces"has undergone changes and revisions in 1988,2003,and 2012.In May 2023,the State Administration for Market Regulation and the National Standardiza-tion Administration issued GB/T 9452-2023,which was implemented in December 2023.It mainly analyzes the effective heating zone deter-mination method of GB/T 9452-2023 heat treatment furnaces from three aspects:introduction of technical standards,changes in technology between new and old versions,and interpretation of key points for effective heating zone determination.It summarizes the technical changes and new requirements of the GB/T 9452-2023 version compared to the GB/T 9452-2012 version,highlighting the cutting-edge,scientific,rigorous,and practical nature of technical standards.
GB/T 9452-2023heat treatment furnacedetermination of effective heating zonetechnological changes
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