研究了真空渗流法制备泡沫镁合金的工艺，具体包括填料的选择，预制块的制作和真空渗流三个部分。
The preparation process of foam magnesium alloy by vacuum infiltration, which includes the choice of filling, fabrication of prefabricated block and vacuum infiltration, was studied.
在预制钢筋混凝土构件中可采用泡沫混凝土作为内芯，使其具有轻质高强隔热的良好性能。
In the precast reinforced concrete members can use foam concrete as its inner core, make its have the good performance of high-strength heat insulation.
从材料选择、预制品制备、发泡过程三个环节分析了在制备泡沫金属过程中可能出现的影响因素。
Effect in process of metal foams has been analyzed from three factors selection of materials, precursor preparing, foaming process.
介绍了作为预制直埋保温管保温层的聚氨酯泡沫塑料的特性。
The characteristics of polyurethane foam used as insulating layer of prefabricated directly buried insulating pipe are introduced.
介绍玻璃钢泡沫保温热力管道预制生产工艺流程、技术参数和主要设备的特点。
This paper describes features of the technological process, technical parameters and main equipment used in the fabrication of foam thermal insulation pipes using FRP pipes as jacket.
介绍玻璃钢泡沫保温热力管道预制生产工艺流程、技术参数和主要设备的特点。
This paper describes features of the technological process, technical parameters and main equipment used in the fabrication of foam thermal insulation pipes using FRP pipes as jacket.
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