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Author:

苏应龙 (苏应龙.)

Abstract:

<正> 纯铜铸件具有最高的导电、导热性能,广泛用来制造高炉风嘴、顶吹纯氧转炉炼钢用的氧气喷头,电弧炉的电极夹头、连续铸造的结晶器和结晶轮等制品。由于这些产品的铜含量要求非常高(97.5~99.9%),熔炼过程中需严格控制质质元素的含量;且纯铜铸件极易产生气孔,重者报废,轻者虽能使用,但因铸件内的微孔成为疲劳裂纹源,使得产品寿命降低,因此如何消除气孔,就成了纯铜铸件生产的关键。欲消除气孔,首先应清楚气孔的成因。纯铜铸件气孔形成的机理

Keyword:

铸件气孔 铜铸件

Author Community:

  • [ 1 ] 北京工业大学

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Source :

新技术新工艺

Year: 1986

Issue: 06

Page: 2-5

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 14

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