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1.High-quality aluminum alloy ingot raw materials
2.Standardize operating procedure.
3.Advanced production and testing equipment
4.The common choice of many excellent customers
 
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铝合金铸造解决方法

 

在铝合金铸造中添加稀土可以有效的改善铸造铝合金的缺陷。

铝合金中添加适量稀土元素对精炼效果具有促进作用。稀土元素可以改善夹杂物形态,净化晶界。采用真空吸铸法研究了Al RE中间合金对A356合金 流动性的影响,实验结果证明合金熔体中加入适量的稀土元素,能够使固液相线温度差减少,减小合金的糊状凝固趋势,并且降低合金熔体表面张力,此外还有去气、除杂的精炼作用,这都会使熔体流动性提高,粘度降低,有利 于夹杂物和气体的排除。
 

 

 

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