阐述了汽车同步器齿环粉末锻造的工艺过程。
The powder forging process of synchro—mesh rings for motor vehicles is described in this paper.
阐述了用粉末锻造工艺代替普通模锻的优点。
It has elaborated the advantages of the powder forging technology.
长时间扩散退火可有效地提高粉末锻造钢的韧性。
Toughness of powder forging steel can be increased efficiently by diffusion annealing in longer time.
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.
经比较分析认为，温压技术将对铸造、模锻、粉末锻造技术产生冲击。
It is shown by comparisons that PM temperature press technology has a strong impact on casting, die forging, PM forging technology.
本文主要介绍了粉末锻造工艺的方法，应用目的及现状，工艺流程及要求，应用实例及优点。
This article introduces the technique of powder forging as well as its application, current status, technical process and requirements, application examples and advantages.
在粉末锻造中，压制零件一般加热到远低于该材料通常烧结温度的锻造温度，然后在闭模中锻造。
In powder forging an as-pressed component is usually heated to a forging temperature significantly below the usual sintering temperature of the material and then forged in a closed die.
结果表明：烧结体的镦粗变形规律与致密体相同。指出了曲柄压力机是粉末锻造工艺的最佳设备。
The results show that the upsetting deformation law of sintered preform is alike with the compact body, and the crank press is the best equipment of powder forging technology.
为了改进经济性与近终形(NNS)成形性，开发了无包套粉末挤压工艺与精压式粉末锻造工艺。
For improved economics and NNS (Near Net Shape) formability, encapsulation-free Powder Extrusion process and coining type Powder Forging process were developed.
围绕粉未烧结体锻造变形的特点，讨论了粉末锻造模具设计的若干问题，并对一些粉末锻造模具进行了分析。
Some problems of design for powder hot forging die have been discussed around the characteristics of forging deformation of powder preforms.
在铸造、锻造、冲压、塑料、橡胶、玻璃、粉末冶金、陶瓷等生产行业中得到广泛应用。
In casting, forging, stamping, plastic, rubber, glass, ceramics, powder metallurgy industry production is widely used.
精选高品质的粉末冶金锻造，含油率为18%，润滑性与耐磨性理想结合。
Select high-quality metallurgical powder forging, opu 18%, lubricity and wearability ideal combination.
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.
广泛用于模具制造领域。如：硬质合金级进模、冲压模冷镦模、冷锻模、各种五金件锻造模具以及各种粉末冶金压制模具等。
The range of products includes cemented carbide progressive dies, punch dies, cold heading dies, cold forging dies, all kinds of hardware forging dies, and pressing mould for powder metallurgy etc.
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.
本文的研究结果为实现粉末高温合金盘件超塑性等温锻造奠定了基础。
The work in this paper can provide useful information for isothermal forging process of P/M superalloy turbine disk.
粉末冶金FGH95构件的抗低周疲劳能力远高于锻造GH169，相差几个数量级。
The ability of resistance to low cycle fatigue of PM FGH95 is much higher than that of GH169.
采用高速钢粉末与45号钢套自由锻造工艺，制造双金属木工刨刀片。
The bimetallic planing chips for carpenters were made by drop-forging high speed steel powder in carbon-steel (0. 45%C)containers.
采用高速钢粉末与45号钢套自由锻造工艺，制造双金属木工刨刀片。
The bimetallic planing chips for carpenters were made by drop-forging high speed steel powder in carbon-steel (0. 45%C)containers.
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