Hydrostatic pressing是什么意思

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The preparation of foamed Fe with high melting point has been studied in this paper by the powder metallurgical method.

本文采用粉末冶金法，对高熔点泡沫铁的制备进行了研究，成功的制备了孔隙率范围在40-67%、孔径在0。

Fly ash strengthened aluminium-matrix composite was prepared using powder metallurgy technique.

采用粉末冶金法制备粉煤灰增强铝基复合材料。

The powder metallurgy technique was used to prepare fly-ash-reinforced Al-Si alloy composites, and the microstructure and mechanical properties were analyzed.

以浓硫酸处理过的粉煤灰颗粒为增强体,Al-20%Si合金粉为基体,采用粉末冶金法制得粉煤灰颗粒增强铝基复合材料,并对复合材料的微观形貌及力学性能进行了分析。

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。

The uses and application foreground and the current status of domestic and foreign research onfoam aluminum material are introduced in this paper,focussing on expounding basic principle and the process flow,andthe most advantage and disadvantage of preparing polymer foams materials by powder metallurgy method.

介绍了多孔金属材料的用途和应用前景、国内外的研究现状,重点阐述了采用粉末冶金法制备多孔金属材料的基本原理、工艺流程及其优缺点。

The progress in research and development for Cu/C matrix composites at home and abroad was briefly reviewed,and the progress in research and production techniques,such as powder metallurgy,hot-pressing consolidation and liquid infiltration were described in detail.

综述了Cu/C复合材料的性能特点和国内外的研究现状,并深入介绍了粉末冶金法、热压固结法、液相浸渗法3种主要的Cu/C复合材料的制备工艺。

Effect of powder size on preparation by powder metallurgy, microstructure and properties of Ti (C,N)- based cermets is reviewed in this paper.

综述了粉末冶金法制备Ti(C,N)基金属陶瓷过程中粉末粒度的作用,以及其对材料最终组织性能的影响;并指出了原始粉末粒度与细晶粒Ti(C,N)基金属陶瓷制备工艺的关系及其研究意义。

Short carbon fiber reinforced Cu-Sn-Zn matrix composites and bronze with composition of Cu,6%Sn,6%Zn and 3%Pb(663 bronze) were prepared by powder metallurgy method.

采用粉末冶金法制备了炭纤维增强铜锡锌基复合材料(Cf/Cu-Sn-Zn)和ZQ Sn663锡青铜,并对其力学性能和摩擦磨损性能进行了对比研究。

The fine grain of pure tantalum can be obtained easily through PM.

粉末冶金法较易获得细晶粒组织。

Study on C_f-Al Composite Material Prepared by Powder Metallurgy Process

用粉末冶金法制备C_fAl复合材料研究

Microstructure Analysis for Al-Pb Alloy of Preparation in Powder Metallurgy Processing

粉末冶金法制备Al-Pb合金微观组织分析

Processing and Study of Property of Cu-Al Functionally Gradient Material Prepared by Powder Metallurgic Method;

粉末冶金法制备铜铝梯度功能材料及性能研究

Study on Fabrication of Al Foams by Powder Metallurgy;

粉末冶金法制备泡沫铝材料的工艺研究

Research of SiC_p/Cu Composite Prepared by Powder Metallurgy and Its Properties

粉末冶金法制备SiC_p/Cu复合材料工艺研究

Powders for powder metallurgical purposes--Sampling

GB/T5314-1985粉末冶金用粉末的取样方法

refractory metals made by powder metallurgy

粉末冶金难熔金属材料

dispersion strengthened alloys made by powder metallurgy

粉末冶金弥散强化合金

Research on preparation of Ti6Al4V alloy using powder metallurgy

粉末冶金Ti6Al4V合金的研究

sintered brake lining for autos

粉末冶金汽车制动衬片

Research on Manufacturing Technique of Wrought Magnesium Alloy Strips and Sheets by Powder Rolling and Related Powder Metallurgy Method;

粉末轧制及相关粉末冶金方法制取变形镁合金板带材的研究

Aluminium( Al alloy)- glass composites can bc produced by PM means.

铝(合金)玻璃复合材料可用粉末冶金方法制取。

Study on Fabrication High Si-content Fe-Si Alloy by Powder Metallurgy;

粉末冶金方法制备高硅铁硅合金的探索性研究

Research of Methods for Improving Flowability of Mixed Powders for PM Electric Contacts

改善粉末冶金电触头粉末混合料流动性的方法探索

A Generalized Upper Bound Method for Powder Metallurgical Material in Plastic Plane Strain

粉末冶金材料塑性平面应变广义上限法

A SIMPLIFIED CALCULATION METHOD FOR FIXED VALUE OF P/M SWING ROTOR IN OIL PUMP

粉末冶金机油泵摆线转子定值简易计算法

Study on Preparation of Aluminium Foam by Powder Metallurgy Method and Its Properties;

泡沫铝的粉末冶金制备方法及其相关性能研究