使用粉末冶金工艺制备了不同体积分数稀土氧化镧颗粒掺杂的钼合金。
The rare earth lanthanum oxide doped molybdenum alloys containing different volume fraction lanthanum oxide particles were prepared by powder metallurgical processing.
本文研究了用常规粉末冶金工艺制备颗粒增强铜基热沉复合材料的机械物理性能。
The mechanical and physical properties of particles reinforced copper matrix composites for heat sinks produced by powder metallurgy are studied here.
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。
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。
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.
金属粉末注射成形技术是一种将粉末冶金工艺与塑料成形工艺相结合的新型制造技术。
The injection molding process for metal or ceram powder is a new style manufacture technology which combines plastic molding process with powder metallurgy process and powder pottery molding.
因此，在粉末冶金工艺中，对尺寸变化尤其是对模具尺寸的设计进行控制与预测是非常重要的。
Accordingly it is very important to control and forecast the dimension change and the geometric shape variation of the final product in the powder metallurgy process, especially the design of mould.
介绍了气动打钉机导向板粉末冶金工艺，讨论了其模具结构设计，采用了一种新型的模具材料。
PM process for manufacturing guide plates in pneumatic nailing machines was described and the design of tooling structure was discussed. A new tooling material was used.
结果表明：采用复压烧结粉末冶金工艺可提高梯度复合材料的致密度，并能消除梯度层间界面；
The results show that the specific density of the composite can be increased and the gradient boundary layers can be eliminated by second compressing power metallurgy technique.
粉末冶金工艺的第一步是制取原料粉末，第二步是将原料粉末通过成形、烧结以及烧结后处理制得成品。
The first step of powder metallurgy industry is making raw materials powder, the second step is to material powder through the pressing, sintering and sintering post-processing of finished products.
与传统粉末冶金工艺相比，采用烧结硬焊技术后，皮带滑座的制造成本降低30%，而皮带滑座的结合力仅减小约10%。
Contrast with conventional PM process, this technology can make the cost for manufacturing strap skate go down 30% while binding force only decrease about 10%.
本发明涉及利用粉末冶金工艺制造钛基汽车发动机气门的方法。公开了汽车发动机气门杆、发动机气门以及二者的制造方法。
The invention relates to a method for making a titanium-based automotive engine valves using powder metallurgy process, and the automotive engine valve stem, engine valve and method of producing both.
概述了可控气氛在热处理、粉末冶金工业的应用，并重点介绍了近年来新开发的膜制氮工艺。
The article resumed applications of controllable atmosphere in heat treatment and powder metallurgy industry and laid stress on the newly developed nitrogen gas generating process by membrane.
阐述了粉末冶金法制备医用多孔镁合金工艺中存在的问题。
The problems in preparation of medical porous magnesium alloys by powder metallurgic method were formulated.
阐述了粉末冶金法制备医用多孔镁合金工艺中存在的问题。
The problems in preparation of medical porous magnesium alloys by powder metallurgic method were formulated.
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