Development course and kinetics mechanism of foam body expansion were investigated during preparing foam aluminum by powder metallurgy method.
采用粉末冶金法制备泡沫铝材料，对发泡过程中泡沫体膨胀的演变过程及动力学机制进行了研究。
The process of preparation foam aluminum by powder metallurgy method was studied.
对采用粉末冶金法制备泡沫铝材料进行研究。
Open cell aluminum foams were prepared by traditional powder metallurgy process, with spherical carbamide particles as the space-holder.
以球形尿素颗粒为造孔剂，采用传统的粉末冶金工艺制备开孔泡沫铝并研究了其性能。
The influence of foaming effect on bubble stability of foam aluminum prepared by powder metallurgy was studied, with relevant influencing factors analysed.
对采用粉末冶金法制备泡沫铝材料过程中气泡稳定性对发泡效果的影响进行了研究，对影响气泡稳定的因素进行了分析。
Open cell aluminum foams were prepared by traditional powder metallurgy process, with spherical carbamide particles as the space-holder. The properties of open cell aluminum foams were studied.
以球形尿素颗粒为造孔剂，采用传统的粉末冶金工艺制备开孔泡沫铝并研究了其性能。
The process of preparation foam aluminum by powder metallurgy method was studied.
法制备泡沫铝材料进行研究。
The novel slider is developed by the means of powder metallurgy inorder to meet the requirements of the mixed field of aluminum twisting wire and steel-aluminum wire in electrification railoway.
针对钢芯铝绞线与铝包钢线混架区的特殊要求，用粉末冶金方法研制新型受电弓滑板，分析结构、烧结温度及成分对滑板性能的影响，并将新研制的滑板与厂方原用滑板进行对比分析。
The main forming methods of hypereutectic Aluminum-Silicon alloys are Ingot Metallurgy (IM) and Powder Metallurgy (PM) at the present time, but both of them have autologous deficiencies.
目前过共晶铝硅合金成形方法主要有铸锭冶金法和粉末冶金法，但这两种方法都存在其自身的不足。
The main forming methods of hypereutectic Aluminum-Silicon alloys are Ingot Metallurgy (IM) and Powder Metallurgy (PM) at the present time, but both of them have autologous deficiencies.
目前过共晶铝硅合金成形方法主要有铸锭冶金法和粉末冶金法，但这两种方法都存在其自身的不足。
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