It has elaborated the advantages of the powder forging technology.
阐述了用粉末锻造工艺代替普通模锻的优点。
The powder forging process of synchro—mesh rings for motor vehicles is described in this paper.
阐述了汽车同步器齿环粉末锻造的工艺过程。
Toughness of powder forging steel can be increased efficiently by diffusion annealing in longer time.
长时间扩散退火可有效地提高粉末锻造钢的韧性。
Select high-quality metallurgical powder forging, opu 18%, lubricity and wearability ideal combination.
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。
HTMT significantly improves the ductility and fracture toughness of sintered steel and powder forging steel.
高温形变淬火显著改善烧结钢和粉末锻钢的延性和断裂韧性。
It is found that shock toughness of powder forging part can be increased obviously by diffusion annealing for long time.
发现长时间扩散退火可显著提高粉末锻件的冲击韧性。
High temperature thermomechanical treatment (HTMT) is a kind of TMT. It has been applied in the production of sintered steel and powder forging steel.
高温形变淬火是形变热处理的一种，它在烧结钢和粉末锻钢的生产中得到了应用。
For improved economics and NNS (Near Net Shape) formability, encapsulation-free Powder Extrusion process and coining type Powder Forging process were developed.
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。
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。
This article introduces the technique of powder forging as well as its application, current status, technical process and requirements, application examples and advantages.
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。
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.
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。
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.
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 casting, forging, stamping, plastic, rubber, glass, ceramics, powder metallurgy industry production is widely used.
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。
Some problems of design for powder hot forging die have been discussed around the characteristics of forging deformation of powder preforms.
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。
In the hot repressing of the powder sintered preforms, the increasing forging force increases its densities at a constant temperature.
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。
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.
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。
Abstract :Near-isothermal canned forging for molybdenum powder sinter was investigated by using finite element software.
运用有限元软件对钼粉烧结体近等温包套锻造成形过程进行了分析。
The effects of material composition, working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.
研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。
The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
In this paper, densification laws of rotary forging powder sintered preforms and the property of components have been investigated with orthogonal experiment method.
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。
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.
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 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.
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。
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