本文介绍有关铁基粉末冶金零件粉末渗硼的研究结果。
This paper introduces the results of research on powder boronization of iron-base powder metallurgy parts.
探讨了薄壁长简状粉末冶金零件成形模具的设计方法。
The paper inquired into the design of the compacting tool for long PM cylinder with thin wall.
由于孔隙的存在，铁基粉末冶金零件的电镀效果均不理想。
As the pores exist, the result of electroplating the ferrous powder metallurgic parts is very bad.
用细晶粒硬质合金刀具进行了铁基粉末冶金零件的高速干切削试验。
The dry and high-speed cutting experiments are carried out to study the cutting performance of turning the Fe-based PM parts by using the fine grain cemented carbide inserts.
高性能磁瓦，粉末冶金零件，铁氧体永磁，粘结钕铁硼，铁氧体软磁。
Rubber Magnets, Iron and copper Base P/M Components, Soft Ferrite Cores, Ferrite Magnets, Bonded Nd-Fe-B Magnets.
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.
高温水蒸汽处理在提高铁基粉末冶金零件力学性能、防腐蚀性及气密封性等方面得到了广泛的应用。
It is widely used to improve mechanical properties of iron-based powder metallurgy parts, defend causticity and air sealing by high-temperature steam treatment.
这篇文章评述了人们不大注意的铁基粉末冶金零件整体淬火时，孔隙度与合金含量对其淬透性的影响。
Here an overview of the influence of porosity and alloy content on the Jaminy hardenability of ferrous PM parts is presented.
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(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.
通过将大量的粉末放入模具成型为零件或物品，然后合成为内有微粒的冶金结合物。
Components or articles are produced by forming a mass of powder into a shape, then consolidating to form inter-particle metallurgical bonds.
在汽车和冶金工业中，板成形数值模拟广泛地应用于零件的选材和模具的设计。
In automobile and metallurgical industry, sheet metal forming numerical simulation has been widely used in material selection and die design.
文章重点介绍了微型气缸的粉末冶金成形模的设计以及成形零件相关尺寸的计算方法，同时对微型气缸成形模的工作过程进行了分析。
The article introduces the powder metallurgy mold design and size count of forming spares, besides, it analyse working process of miniature cylinder forming mold.
在进行粉末冶金模具设计时经常会用到大量的通用零件和通用模架。
Many common parts and common mold base parts are used while the designer are designing powder metallurgy die.
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。
Powder metallurgy (Fig. 5.1) USES sintering process for making various parts out of metal powder.
更换下的冶金机械典型零件修复的经济性应进行分析。
The economy effect of repairment of the replaced typical metallurgical machinary parts should be analyzed.
用途：适用于汽车零部件、粉末冶金、不锈钢零件等的钎焊、烧结、固溶热处理工艺。
Applications: Used for the brazing, sintering and solution heat-treatment of automobile parts, stainless steel parts and powder metallurgical products.
用途：用作含油轴承、机械结构零件等粉末冶金。
Use: Used in the powder metallurgy of oil-contained bearings and mechanical structure parts.
用电磁成形技术压制粉末材料是获得高密度、高性能粉末冶金制品的一种有效方法，是低成本制造高密度陶瓷零件的新途径。
Using this technique is an effective method to obtain high density and high properties powder metallurgical products. It is also a new way to produce the densified ceramics with low cost.
在北美与日本等国家，以ABS传感器齿圈、不锈钢排气管 法 兰为代表的粉末冶金4XX系列 不锈钢零件，已成功打入汽车零件市场。
Tone wheels working with ABS sensor and exhaust flanges made from PM 4XX series stainless steel are available in the automotive part market in North America and Japan.
零件冶金质量差，且表面处理前零件表面存在裂纹，是涡轮轴产生裂纹的原因。
The crack is induced mainly by poor metallurgical quality of the shaft and the crack that occurred on the shaft surface before surface treatment.
用途：适用于汽车零部件、粉末冶金、不锈钢零件等的钎焊、烧结、固溶热处理工艺。
Applications: Used for the brazing, sintering and solution heat-treatment of automobile parts, stainless steel parts and powder metallurgical product.
是冶金、能源、电力等行业用于汽轮机、发电机和重型机械等大型零件加工的理想设备。
It is ideal for steam turbine, generator and heavy duty machine tools used in industries of metallurgy, power, and energy source.
本文介绍了石墨粉的主要特点。说明了石墨粉的特性对粉末冶金结构零件材料性能的影响。最后提出了选用石墨的基本准则。
The main characteristics of graphite powder are introduced with the influence on P/M details performance. The principles of selection are proposed.
本文介绍了石墨粉的主要特点。说明了石墨粉的特性对粉末冶金结构零件材料性能的影响。最后提出了选用石墨的基本准则。
The main characteristics of graphite powder are introduced with the influence on P/M details performance. The principles of selection are proposed.
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