本品用于浇注时间较长的亚共晶铝硅合金的变质处理。
The goods for longer periods of time for casting hypoeutectic AL-Si alloy modification.
ZL101铝合金重熔后，浇注时间和浇注位置对其组织与性能影响很大。
Pouring time and pouring locations have obvious effects on microstructures and properties after ZL101 Al alloy is remelted.
重点阐述了铝、铜合金铸件生产中较常应用的五种浇注时间计算公式的特点和存在的不足，分析了这几种公式在各自的材质铸件使用范围内出现的缺点及不足。
Features and shortcomings of five popular formulas for calculating pouring time in al, cu alloy casting product are described. Every formula's shortcoming in its material range is analyzed.
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