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Standard
| YB/T 6378-2025 (English Version) |
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Detail of YB/T 6378-2025
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Introduction of YB/T 6378-2025
本文件规定了城市轨道交通用高碳铬轴承钢的分类和代号、订货内容、制造工艺、技术要求、试验方法、检验规则、包装、标志和质量证明书本文件适用于制造公称直径为10mm～150mm的城市轨道交通转向架和电机等滚动轴承套圈和滚动体用高碳铬轴承钢热轧圆钢、冷拉圆钢
Contents of YB/T 6378-2025