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。
Nano silver-copper-graphite composites were prepared by powder metallurgy method.
采用粉末冶金方法，制备了纳米银-铜-石墨复合材料；
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 invention relates to a magnesium-manganese master alloy prepared by a powder metallurgy method and a preparation method thereof.
本发明涉及一种采用粉末冶金方法制备的镁-锰中间合金及制备方法。
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 powder injection molding material is superior to conventional powder metallurgy method such as excellent mechanical strength, higher density and better surface finish.
粉末注射成形材料在机械性能、密度及表面粗糙度都比一般粉末冶金材料为好。
And, some preparation methods of FGM and their applications are dealt with, including spark plasma sinter technology, powder metallurgy method and plasma structure craftwork.
并综述了功能梯度材料目前常采用的一些制备方法及使用情况，包括火花等离子烧结技术、粉末冶金法、离子结构工艺等。
Powder metallurgy is a highly developed method of manufacturing reliable ferrous and nonferrous parts.
粉末冶金是一种高度发达的制造可靠铁或非铁零件的方法。
On the bases of comparing against routine processing method, clarify the superiority of powder metallurgy forming for the miniature cylinder.
在与常规加工方法比较的基础上，阐明了该微型气缸采用粉末冶金方法成形的优越性。
The influence of inclusion on crack Stress Intensity Factor(SIF) of Powder Metallurgy(PM) FGH 95 was investigated using singular element method with fine mesh at crack front.
采用有限元方法中的奇异单元，研究了当粉末高温合金FGH 95中存在由夹杂引起的裂纹时，夹杂对裂纹应力强度因子的影响；
In this paper the method, effect and experience with the application of powder metallurgy ring to low speed twister of cord is introduced.
本文介绍了粉末冶金钢领在低速帘子线捻线机上应用的方法、效果和体会。
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.
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。
According to the requirements for the involute gear and powder metallurgy theory, the present article gives a principle and method for designing die cave and structure.
根据渐开线齿轮的基础知识及粉末压制烧结理论确定了设计模具型腔及结构的原理和方法。
The invention discloses a powder metallurgy eccentric helical gear and a preparation method thereof.
本发明公开了一种粉末冶金偏心斜齿轮及其制备方法。
A preparation method of an iron powder material suitable for application in high velocity compaction technology belongs to the technical field of powder metallurgy.
一种适于高速压制技术应用的铁粉原料的制备方法，属于粉末冶金技术领域。
Based on residual strength interference model and life interference model, a sensitivity analysis method on reliability was proposed for the fatigue crack growth life of powder metallurgy materials.
结合粉末冶金材料含有非金属夹杂裂纹的特点，以裂纹扩展寿命可靠性分析的剩余强度模型与寿命干涉模型为基础，建立了多夹杂裂纹扩展的可靠性敏度分析模型。
Molybdenum and molybdenum alloy produce primary by the method of powder metallurgy, but the above method has some limitations, such as high production costs, long cycle.
金属钼与钼合金的生产，目前主要采用粉末冶金的方法，但该方法也有一定的局限性，比如生产成本高，周期长等。
A method for making monophasic solid solution of copper and manganese by powder metallurgy process is presented. The sintering characters of green compact of copper and manganese powder are studied.
提出了用粉末冶金法制备铜锰固溶体的方法，研究了铜锰粉末压坯的烧结特性。
A method for making monophasic solid solution of copper and manganese by powder metallurgy process is presented. The sintering characters of green compact of copper and manganese powder are studied.
提出了用粉末冶金法制备铜锰固溶体的方法，研究了铜锰粉末压坯的烧结特性。
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