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Abstract:
对金属型铸态生产的奥-贝球铁进行退火处理以改善力学性能,通过正交试验研究退火工艺对其组织和性能的影响.试验结果表明:退火处理对石墨形态无明显影响,但会改变基体中贝氏体的类型;低温退火可在硬度变化不大的情况下有效地提高金属型铸态奥-贝球铁的强度和塑性、韧性,抗拉强度可达到1080MPa.这表明了金属型铸造和退火处理相结合的方法可获得高性能铸态奥-贝球铁.
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材料热处理学报
ISSN: 1009-6264
CN: 11-4545/TG
Year: 2007
Issue: 3
Volume: 28
Page: 77-80
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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