介绍了泡沫铅材料的主要制备方法——渗流铸造法、粉体发泡法和电沉积法。
The primary preparing methods of lead foam material such as infiltration casting process, powder foaming process and electrodeposition process were introduced.
添加铅使那种合金易于铸造，但合金的熔点有所降低。
Adding lead makes the alloy easier to cast because the melting point is reduced and the fluidity is increased.
研究了含钡硅铁及其稀土复合合金对含铅、砷、锡铸铁机械性能、铸造性能和金相组织的影响。
The effect of ferro-silico-barium and its rare earth complex alloy on mechanical properties, castability and metallographic structure of cast iron containing Pb, As and Sn have been studied.
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