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Vanadis 4 Extra粉末冶金钢冷冲压模具失效分析
钱海涛, 黄煜, 吴轩辕, 吴红庆
Failure analysis for a cold stamping die of Vanadis 4 Extra powder metallurgy steel
QIAN Haitao, HUANG Yu, WU Xuanyuan, WU Hongqing
钢铁 . 2025, (4): 161 -169 .  DOI: 10.13228/j.boyuan.issn0449-749x.20240636