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| YB/T 4250-2025 All-hydrogen bell annealing furnace for metallurgy (English Version) |
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Detail of YB/T 4250-2025
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Introduction of YB/T 4250-2025
本文件界定了冶金用全氢罩式退火炉的术语和定义，规定了罩式炉的分类、标记、技术要求、性能要求、成套要求、检验项目与方法、标志、包装、运输、贮存、安装与维护等内容本文件适用于冶金行业，以电阻加热、燃气燃烧为热源，以氢气作为保护气氛，对冷轧碳钢板带、不锈钢冷轧热轧板带、合金板带，线材、管材及部分有色金属材料等进行退火的罩式炉，其他行业可参考执行
Contents of YB/T 4250-2025