本文还介绍了粉末冶金的新技术和新材料。
In this paper, the powder metallurgical new techniques and materials have been introduced too.
混合粉末样品的力学性能几乎达到美国ASTM粉末冶金的标准。
The mechanical properties of mixed powder specimens were nearly equivalent to the ASTM for the PM compacts.
介绍了高品位铁精矿用于生产海绵铁和粉末冶金的现状及前景展望。
The prospect and the application state of high grade iron concentrate are described.
在介绍燃烧合成的工艺过程、特点和应用的同时，比较了燃烧合成与粉末冶金的异同。
The process, characteristic and applications of combustion synthesis are provided along with a discussion about coordination and difference between combustion synthesis and powder metallurgy.
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。
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.
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。
Development course and kinetics mechanism of foam body expansion were investigated during preparing foam aluminum by powder metallurgy method.
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。
Powder metallurgy is a highly developed method of manufacturing reliable ferrous and nonferrous parts.
粉末冶金是用金属粉末制作部件的过程。
Powder Metallurgy is a process for making parts from metal powder.
粉末冶金能够制造出精密压缩的组件，对于高容量小形状的产品来说特别经济实用。
Powder Metallurgy produces fully dense pressed components and is very economic for high volume production of small simple shapes.
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.
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.
用途：钨粉是加工粉末冶金钨制品和钨合金的主要原料。
Uses: Tungsten powder is tungsten powder metallurgy processing of tungsten alloy products and the main raw material.
应用分析电子显微术对粉末冶金高速钢的精细结构进行了研究。
The fine scale microstructure of powder metallurgy high speed steels has been investigated by using analytical electron microscopy.
使用温压成形技术制造的粉末冶金斜齿轮耐磨性好。成本低。
The helical gears manufactured by warm compaction powder metallurgy are of good wearability and low cost.
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.
利用曲轴冲床改装为粉末冶金自动压机，是一些小型企业常用的方法。
To refit a crank-shaft press into P/M automatic press is a common way for some small-scale factories.
焊接气孔是粉末冶金材料激光焊接的主要缺陷。
介绍了国内外气门座材料的使用与研制以及国外粉末冶金气门座的开发与应用情况。
Valve seat materials application and development in China and abroad are introduced, especially the research and application of the powder metallurgy valve seat abroad.
主要针对粉末冶金制造的直齿轮产品进行精度之探讨。
The discussion mainly aims at the precision of straight gear products which are produced by powder metallurgy technology.
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。
On the bases of comparing against routine processing method, clarify the superiority of powder metallurgy forming for the miniature cylinder.
研究稀土和锌对铜基粉末冶金滑板的影响。
The effects of rare-earth elements and zinc on copper matrix slider made by powder metallurgy are investigated.
详细介绍了上述各种材料的特性和应用领域，重点介绍了粉末冶金材料在汽车上的应用。
The properties and application area of all above materials are introduced in detail, emphatically on the application of metallurgical powder material in automobiles.
介绍了等离子体化学工艺，特别着重介绍了溅射镀膜与等离子体化学气相沉积在粉末冶金中的应用。
This article introduces processing of plasma chemistry and application of sputter coating and plasma-enhanced chemical vapor deposition in powder metallurgy especially.
温压工艺在制造低成本、高密度、高强度、高精度异形复杂的粉末冶金零件方面具有巨大的优势。
The technique of warm compaction has huge advantage in manufacturing the low cost, high density, high strength and high fineness powder metallurgical parts.
介绍了粉末冶金热锻连杆的材料成分和制造工艺。
The material chemical composition and manufacture technical process of powder metal forged connecting rods are introduced.
对采用粉末冶金方式连接的自力型触头进行了一系列的试验，为它的应用提供了可靠的根据。
A series of tests have been done on contact without spring by means of powder metallurgical connection, which provide reliable evidence on its application.
概述了国外粉末冶金工模具钢的种类及特性。
The sorts and properties of powder metallurgy tool and die steels abroad were summarized.
通过材料分析、多种配方的对比及市场调查，最终确定适应市场需求的粉末冶金闸瓦的材料配方。
By material analysis, prescription contrast and market research, we finally find the powder metallurgy material prescription of brake shoe, which adapt to the market demand better.
通过材料分析、多种配方的对比及市场调查，最终确定适应市场需求的粉末冶金闸瓦的材料配方。
By material analysis, prescription contrast and market research, we finally find the powder metallurgy material prescription of brake shoe, which adapt to the market demand better.
应用推荐