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Abstract:
将TiCp/Al预制块以不同的工艺加入到Mg液中进行熔化试验.结果表明,未搅拌时TiCp/Al预制块在800 ℃的Mg液中保温60 min后仍不熔化,采用合适的搅拌工艺可使TiCp/Al预制块熔化,并且使TiC粒子在熔体中均匀分布.TiCp/Al预制块在Mg液中的熔化过程机理为:基体Al通过熔化和对流扩散进入到Mg液中,TiC粒子间的结合力需通过搅拌产生的剪切力才能破坏,并随Mg液流动进入到Mg液中.机械搅拌可使TiC粒子在Mg液中均匀分布.
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特种铸造及有色合金
ISSN: 1001-2249
CN: 42-1148/TG
Year: 2004
Issue: 5
Page: 4-6
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 1
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