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author:

林国荣 (林国荣.) [1] | 肖春铭 (肖春铭.) [2] | 谢雪峰 (谢雪峰.) [3] | 梁戈亮 (梁戈亮.) [4] | 马青 (马青.) [5]

Indexed by:

CQVIP PKU CSCD

Abstract:

研究了球墨铸铁原铁水中共存的砷、锡、铅、钛等微量元素含量相同时硫含量对稀土合适加入量的影响,以及孕育剂和孕育方式对石墨球化和力学性能的影响.结果表明,原铁水硫含量不同的球墨铸铁,最佳的稀土加入量均为0.005%左右,但原铁水硫含量增加,稀土合适加入量的范围减小;硫加剧微量元素对力学性能的有害影响,稀土不能完全中和与消除硫对力学性能的危害作用;强化孕育是削弱微量元素有害作用、提高力学性能的有效措施.

Keyword:

微量元素 球墨铸铁 稀土

Community:

  • [ 1 ] 福州大学,机械系,福建,福州,350002

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Source :

稀土

ISSN: 1004-0277

Year: 2003

Issue: 3

Volume: 24

Page: 42-46

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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