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Author:

苏应龙 (苏应龙.)

Abstract:

<正> 问:我厂为用户生产一系列要求高导电性和高导热性紫铜铸件,技术上一直未过关,主要是铸件气孔废品率太高,能否就此予以指导? 答:你指的该不是因浇注过程中卷入空气及沿型壁吸入空气造成的局部不均匀分布的气孔和因铜液与铸型材料相互作用而生成的皮下气孔吧? 问:上述两种气孔虽然不时发生,但是我们难以防止的还是于铸件内部均匀分布的气孔,尤其是厚壁处气孔更严重,铸件在产生这类气孔后,重者

Keyword:

熔化过程 水蒸汽 平衡常数

Author Community:

  • [ 1 ] 北京工业大学

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Source :

机械工人

Year: 1986

Issue: 05

Page: 54-56,7

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: 10

Affiliated Colleges:

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