In this paper, the details of the process were presented, and the influence factors and the strengthening mechanism of forging property improvement were analyzed.
本文详细介绍了该工艺过程,分析了提高性能指标的各影响因素和强化机理。
By experimental research on the superhard aluminum alloy 7175T74, the parameters of forging process of 7175T74 are given, which achieve the mechanical property of the of U. S. 'AMS4149A.
通过对超硬铝合金7175T74的试验研究,给出了7175T74合金的锻造工艺参数。 依此工艺生产的锻件其性能达到美国宇航材料规范AMS4149A规定的技术指标。
In order to keep the property of forging pieces which they already have, calibrating in the way of cold correcting the shape with stress release and tempering could get a better result.
二次调质后,堆芯段筒体锻件产生了椭圆变形,为了不影响锻件已有性能,采用冷校形加去应力回火方法进行校正。
Forging ahead with the compilation of the Civil Law Code in an orderly manner and improving the system of property protection.
有序推进民法典编纂工作,完善财产保障制度。
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。
One of the most important problems in the field of forging and stamping is to improve the dynamic property and accuracy of crank p…
提高曲柄压力机的动态性能和精度,降低冲压噪声是当今锻压领域亟待解决的重要问题之一。
The forging method has the advantages of low raw material consumption, good combination property and long service life of the obtained blade and the like.
本发明的锻造方法具有原材料消耗少、获得的叶片综合性能好、使用寿命长等优点。
This paper experimentally investigated the effect of Carbon content on the microstructure and property of SA508Gr3 steel heavy forging.
本文研究了碳含量对508 - 3钢大锻件组织与性能的影响。
A typical die set for closed-die forging has been designed, of which the core rigid close-die mechanism has a good property.
设计了伞齿轮完全闭塞式锻造的模架,核心部位刚性锁模机构具有良好的闭模特性。
One of the most important problems in the field of forging and stamping is to improve the dynamic property and accuracy of crank press and to reduce the noise in stamping process.
提高曲柄压力机的动态性能和精度,降低冲压噪声是当今锻压领域亟待解决的重要问题之一。
The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
研究了新型精铸热锻模具钢的高温磨损性能,并与H13钢进行对比探讨高温磨损机理。
The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
研究了新型精铸热锻模具钢的高温磨损性能,并与H13钢进行对比探讨高温磨损机理。
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