雾化粉末

国产氩气雾化粉末经热等静压或再经锻造的FGH95合金也出现多种夹杂，影响力学性能稳定。

The domestic alloy FGH95 made from argon atomized powder , then consolidated by HIP with or without forging , also contains various kinds of inclusions affecting the stability of mechanical properties .

结果表明：氩气雾化粉末颗粒表面硫、氧、碳、钛的含量较高，并有TiC相析出。

Experimental results show that the particle surface of powders produced by Ar atomisation is enriched with S 、 C 、 Ti 、 O and TiC particles also precipitate on the surface .

Al-Ni-Y合金雾化粉末的超高压固结成形及其机理研究

Ultra-high pressure consolidation of atomized Al-Ni-Y alloy powders and investigation on densification mechanism

过热度对无铅焊锡雾化粉末特性的影响

Influences of Superheat of Alloy on the Properties of Free-lead Solder Power of Sn-Ag-Cu System

对雾化粉末中各元素分布的分析表明，硅、铜等元素在晶界上有富积现象。

Analysis of element distribution shows that the enrichment of Si and Cu exists on the grain boundary .

在其他条件不变，过热度为150℃时，雾化粉末的有效雾化率最高，且球形度较好。

When superheat amounts to 150 ℃, the free-lead solder powder has the highest effective atomization efficiency and best particle shape .

与氦气、氮气相比，氩气雾化粉末综合性能较差；

With argon as the atomizing medium , combined property of the powder is inferior to that with nitrogen and helium as the atomizing medium .

结果表明：适当地提高气体压力和金属熔体温度或者减小导液管内径，均能使雾化粉末细粉量增加。

Results show that quantity of fine powder can be increased when the gas pressure and melt temperature are properly increased or the inner-diameter of melt delivery tube is reduced .

氮气雾化的粉末具有较好的综合性能。

With nitrogen as the atomizing agent , synthetical property of the powder is favorite .

开发高性能水雾化钢铁粉末的新思路

Development of high-performance water-atomized steel powders

多级雾化Cu-Cr合金粉末成形后的组织和性能

Microstructure and Property of Multistage Atomized Cu Cr Alloy

水雾化奥氏体不锈钢粉末烧结时的表面反应

Surface reaction of water atomized austenitic stainless steel powder during sintering

氩气雾化高温合金粉末的制备及其组织与性能

Structures and properties of argon-gas atomized superalloy powders

金属熔炼、雾化制粉，粉末分级及收集都是在保护气氛中进行，气体喷嘴和漏液嘴紧密耦合并用高压气体雾化。

The powder , which has been produced by means of close-coupled high-pressure gas atomization , is spherical .

研究了碳、硅和铝合金元素对水雾化奥氏体不锈钢粉末烧结时的表面反应的影响。

This paper analyzes the influences of carbon , silicon and aluminium on the surface reaction when sintering austenite stainless steel powder .

其中，制备方法涉及非晶部分晶化法、机械合金化/粉末冶金法（MA/PM法）和快速凝固（原子雾化）/粉末冶金法（RS/PM法）。

The preparation processes includes the method of crystallization based on amorphous , mechanical alloying / powders metallurgy ( MA / PM ) and rapid solidification ( atomized powders ) / powders metallurgy ( RS / PM ) .

借助于高速气流直接破碎金属或合金液流而制得粉末的金属熔体的二流雾化法是粉末冶金最重要的制粉方法之一。

Two-fluid atomization of molten metal , in which molten metal is directly crashed into droplets by a high velocity gas stream and then rapidly solidified into powders , is one of the most important methods for the preparation of powders .

急冷水雾化工艺对金属粉末性能的影响

Effects of Rapid Solidification Water Atomization Process on Properties of Metal Powder

水雾化条件对于金属粉末性能的影响

Effects of Water Atomising Conditions on the Properties of Metal Powders Prepared

雾化法制取微细粉末研究

Research of Production of Fine Powder by Gas Atomization

超声雾化法制取金属粉末方法研究

Investigation on Ultrasonic Atomization Process for Manufacturing Metalic Powders

雾化预合金胎体粉末的制备及其在金刚石工具中的应用

Atomized prealloyed powders and it 's application in diamond tools enhancement of diamond diamond life

介绍了水雾化-直接烧结粉末高速钢的研究和动向。

The research and development trend on high-speed steels sintered from water atomized powder ware discussed .

显微组织对比发现超声雾化制备的粉末组织晶粒细小、两相分布更加均匀；

SEM observation shows that the microstructure of ultrasonic atomized powder is fine and uniform in distribution .

研究了不同的喷嘴结构对雾化过程稳定性及粉末粒度大小的影响。

Secondly , the influence of the atomizer design on atomization stability and powder size has been investigated .

测定粉末的休止角，水溶性，雾化特性以考察粉末的流动性，安全性等。

The fluidity and safety of the powders were evaluated by the determination of repose angle and solubility .

结果表明：超声雾化法制备的粉末形貌和球形度明显优于离心雾化，但在大气中放置粉末的增氧速度较快。

The results show that the appearance and sphericity degree for ultrasonic atomized powder is superior to centrifugal atomized powder , but the oxidation resistance is not enough .

结果表明：超音速气体离心雾化有效细化了粉末和显微组织，实现了粉末组织的均匀化；

The results showed that the size of the AgRE alloy powders and its microstructure can be fined , leading to the structure of the powder to be uniformity .

结果表明，利用气体雾化法制备的粉末，其尺寸及形状不是很均匀，粉体粒度分布呈正态分布。

The results indicate the size distribution and shape of powders by gas atomization is not very uniform . The size distribution of the powders accords with the normal distribution .

结果表明：利用超音速气体雾化法制备的粉末其尺寸分布相对比较均匀，主要集中在40～100μm之间，而其形貌特征与尺寸大小有关，随着尺寸的减小，其形貌越来越规整。

The results showed that the powder prepared by ultrasonic gas atomization has relatively uniform size distribution ranging from 40 to 100 μ m. The morphology characteristics is related to the powder size . With decrease in size the morphology became regular more and more .