Abstract:
模拟轧辊辊环的成形条件,用正交设计试验法进行了金属型铸态奥-贝球铁制取工艺的研究。研究了合金元素对金属型铸态奥-贝球铁组织和性能的影响。结果表明金属型铸态奥贝球铁化学成分(wB/%)为:3.6~3.8C,2.3~2.5Si,≤0.3Mn,≤0.05S,≤0.05P,4Ni,1.0Mo,0.5Cu,同时用1.5%的球化剂进行球化处理,用0.3%含钡硅铁进行孕育。试验的金属型铸态奥-贝球铁的力学性能可达到σb为805.90MPa;硬度为52.5HRC;δ为1.47%;αk为9.00J·cm-2,并在奥-贝球铁离心复合轧辊辊环上获得应用。
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现代铸铁
Year: 2004
Issue: 06
Page: 11-16
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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