Al-P变质剂制备及其变质效果研究

Foundry Technology(2017)

Cited 1|Views2
No score
Abstract
采用粉末冶金与正挤压相结合的方法制备Al-P变质剂,并对A390过共晶铝硅合金熔体进行变质处理,利用金相和XRD研究Al-P变质处理对组织和初晶硅尺寸的影响.结果表明:Al-P合金坯料在570℃烧结可以制备性能最佳的Al-P变质剂,利用该变质剂在780℃对A390合金进行变质处理时,Al-P变质剂加入合金后迅速溶解,孕育时间极短,组织细化且均匀,初晶硅显著细化,其平均尺寸达到22 μm,优于目前已知变质剂的细化效果.
More
Translated text
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined