The primary preparing methods of lead foam material such as infiltration casting process, powder foaming process and electrodeposition process were introduced.
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 effects of infiltration pressure, casting temperature and preform particles temperature on the preparation process were analyzed.
研究了渗流驱动压力、 铝熔体浇铸温度及模具预热温度对渗流过程的影响；
The mechanism of casting-infiltration reaction sintering process is discussed also.
初步讨论了铸渗反应机理。
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