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  5. Reduction of shrinkage porosities in aluminumalloy castings by external pressure fluctuationunder gr

Reduction of shrinkage porosities in aluminumalloy castings by external pressure fluctuationunder gr

来源 :中国铸造：英文版 | 被引量 : 0次 | 上传用户：miaoloveyun
【摘 要】
：
A novel method to improve the feeding capacity of ZL205A alloy castings by pressure fluctuation duringits solidification process under gravity field was propose
【作 者】
：
Shi-ping Wu Ru-jia Wang Ye Wan 
【机 构】
：
SchoolofMaterialsScienceandEngineering,SchoolofMaterialsScienceandEngineering
【出 处】
：
中国铸造：英文版
【发表日期】
：
2018年5期
【关键词】
：
FLUCTUATION pressure SHRINKAGE POROSITY ZL205A alloy gravity casting Fluctuation 
【基金项目】
：
This work was financially supported by the National Natural Science Foundation of China （No, 51475120） and the Joint Fund of Research of Advanced Manufacturing Technology in Aerospace （No. U 1537201 ）
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A novel method to improve the feeding capacity of ZL205A alloy castings by pressure fluctuation duringits solidification process under gravity field was proposed. The experiments were done in the graphite mould byapplying the fluctuation pressure at the t
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