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.
建立选择性激光烧结粉末快速成形工艺过程的数值计算模型，并用于估算烧结深度。
Numerical computation model for the thermal process of selective laser sintering of powders were presented to predict the sintered depth in selective laser sintering.
建立选择性激光烧结粉末的快速成型工艺过程的数值计算模型，并用于估算热固结宽度和深度。
Numerical simulation model for the thermal process of selective laser sintering of powders was presented to predict the sintered width and depth in selective laser sintering.
将粉末洒向一个托盘，然后用一小盘液体粘合剂把粉状物按需要的形状进行固化，或者用激光器或电子束管将其烧结成所需形状。
Powder can be spread onto a tray and then solidified in the required pattern with a squirt of a liquid binder or by sintering it with a laser or an electron beam.
讨论了粉末注射成形在粘结磁体生产中的应用和烧结磁体研究开发的现状。
The application of powder injection molding in the production of bonded magnets and sintered magnets were discussed.
粉末锻造零件通常不像冷挤压和烧结零件那样接近最终尺寸或形状。
Powder forged parts generally are not as close to final size or shape as cold pressed and sintered parts.
通过混合元素或合金粉末并在模具中压实混合物，再烧结或在环境可控炉内加热制成最终形状。
Made by mixing elemental or alloy powders and compacting the mixture in a die, the resultant shapes are then sintered or heated in a controlled atmosphere furnace.
被压实的材料置于炉内烧结，在高温下炉内环境可控，金属粉末熔合形成固体。
This compacted material is placed in an oven and sintered in a controlled atmosphere at high temperatures and the metal powders coalesce and form a solid.
烧结致密法是制取高性能粉末冶金工具钢制品的一个途径。
Sintering densification process is one way to manufacture P/M for producing tool steel products with high properties.
在烧结过程中，陶瓷粉末先挤压成型然后加热到略低于熔点温度。
In sintering, ceramic powders are processed into compacted shapes and then heated to temperatures just below the melting point.
粉末冶金(图5.1)采用烧结工艺将金属粉末制成各种各样的零件。金属粉末放在封闭的金属腔(模具)中在压力下被压实。
Powder metallurgy (Fig. 5.1) USES sintering process for making various parts out of metal powder. The metal powder is compacted by placing in a closed metal cavity (the die) under pressure.
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.
本文还分析了这种钢镀覆石墨粉末及其烧结材料的金相结构，解释了材料的高导电性的原因。
Metallographic structure of copper coated graphite powder and sintering material were analyzed and the reason of the material having high conductivity was illustrated.
介绍了一种专用于粉末冶金加压烧结的炉型。
A type of furnace especially for powder metallurgy pressed sintering is introduced.
结论采用粉末烧结技术研制的多孔板的特性满足水升华器的性能要求。
Conclusion Porous plates developed by making use of sintered powder technology could meet requirements of performance of water sublimator.
在相同温度下进行粉末烧结体热复压，锻造力的增加往往使锻造密度也增加。
In the hot repressing of the powder sintered preforms, the increasing forging force increases its densities at a constant temperature.
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。
And, some preparation methods of FGM and their applications are dealt with, including spark plasma sinter technology, powder metallurgy method and plasma structure craftwork.
试验结果证明文中提出的升华器基本的设计概念是可行的，粉末烧结多孔板可以满足升华器的试验要求。
Test results have proved that the basic design concept of sublimator is feasible and that sintered powder porous plates can meet experimental needs of sublimator.
目前它的制备工艺主要有粉末烧结工艺、熔体浸渗工艺、铝合金高温直接氧化工艺。
At present, its preparing technologies mainly contain powder sintering technology, melt infiltration technology, Aluminum alloy directly oxidizes at high temperature technology.
研究了水雾化奥氏体不锈钢粉末在烧结时的表面反应。
The surface reaction of water atomized austenitic stainless steel powder during sintering has been studied.
研究了烧结工艺对粉末注射成形4J32低膨胀合金性能的影响。
The effects of sintering process on the properties of 4J32 low expansion alloys by powder injection molding were investigated.
本文利用正交实验等方法在自行设计的实验装置上对粉末烧结体的摆辗致密规律及压实体的性能进行了研究。
In this paper, densification laws of rotary forging powder sintered preforms and the property of components have been investigated with orthogonal experiment method.
研究了粉末烧结双相不锈钢及其时效后的相结构和强韧性。
The phase structure and high toughness of powder sintered biphase stainless steel and after its ageing have been studied.
正确认识粉末烧结材料屈服函数形状和性质，对于其塑性变形分析有重要意义。
It is important to plastic deformation analysis for we to understand correctly the geometrical form and properties of yield function of sintered powder materials.
采用直接金属激光烧结的方法，对316不锈钢粉末进行了一系列激光烧结实验。
A series of experiments were carried out on Direct Metal Laser Sintering (DMLS) of 316 stainless steel powder.
介绍了铜钨粉末烧结材料的性能特点，以及用此材料制成的电极和导电咀在焊按生产中的使用效果。
The performance features of copper-tungsten sintered materials and operating effects of electrode and nozzle made of the materials in welding production have been introduced.
研究了粉末轧制—烧结工艺生产高纯多孔镍箔的方法。
Powder rolling-sintering process for producing high pure nickel porous foils has been studied.
本文提出的金属粉末致密化工艺与传统的压实烧结致密；冷热等静压致密：粉末模锻的致密化工艺不同。
The densification process of metal powder presented here is different from those of powder forging, cold or hot isostatic pressing, and traditional compacting sintering.
本文提出的金属粉末致密化工艺与传统的压实烧结致密；冷热等静压致密：粉末模锻的致密化工艺不同。
The densification process of metal powder presented here is different from those of powder forging, cold or hot isostatic pressing, and traditional compacting sintering.
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