结果表明,在不同硬化条件下高锰钢中的硬化组织不同,其加工硬化的机制也不相同。
The research results show that the microstructure and work hardening mechanism are distinguishing under different work hardening effect;
由于包辛格效应和加工硬化的影响,JCOE制管后相对所采用钢板管体屈服强度会发生变化。
The yield strength of JCOE welded pipe was different from the mother steel plate because of the influence of Bauschinger effect and work hardening.
研究新型高温合金GH 761拉削时产生加工硬化的现象和变化规律,这对研究GH761合金的实际应用和探讨拉刀磨损原因是非常必要的。
Studied the mechanism of work hardening by broaching new engine superalloy GH761, which is important to GH761 application and discussion the reason of cutting tool wear.
实验结果表明,对于无明显峰值应变的应力-应变曲线,采用加工硬化率方法确定峰值应变和稳态应变是一种有效的方法。
Test results show that for the stress-strain curves with no obvious peak strain, it is a available to use work hardening rate method to determine peak strain and stable strain.
由于加工硬化效应的影响,随着冷拔变形量的增加,合金丝材的室温强度增加,扭转塑性下降。
Due to the effect of strain hardening, higher amount of cold deformation resulted in superior room temperature strength and inferior torsion ductility.
实验结果表明,在所研究的压力区间里,两种材料表现出明显的加工硬化效应。
These experimental results indicate that these two materials exhibit significantly the deformation-hardening effect in the stress range studied.
经过冷轧和冷拔,柱状晶组织细化为纤维晶组织,并产生显著的加工硬化。
After cold rolled and drawn, the columnar crystals fined to fibrous crystals, which resulted in remarkable work hardening.
设计了一种中锰铸钢锤头材质,其在非强冲击条件下具有较好的加工硬化效果。
Designed a medium manganese cast steel used to making hammer, which has good work-hardness under non severe impact condition.
钢管扩径具有非常明显的加工硬化作用,扩径后钢管强度较扩径前普遍升高。
Pipe expanding can clearly own the mechanical hardness function and pipe strength after expanding has been raised.
当冲击功为2.0J时,改性高锰钢的冲击腐蚀磨损机理为挤出棱加工硬化造成的材料剥落。
When impact power is 2.0 J, the impact-corrosion and abrasion mechanism of the steel is characterized by spalling of extruded hardened edge.
研究合金的强化机制包括固溶强化、加工硬化及析出强化。
The strengthening mechanisms of the alloy mainly include solution strengthening, strain-strengthening and aging strengthening.
D P钢拥有更加优良的加工硬化能力,TRIP钢则具有较为理想的烘烤硬化能力。
DP steel has better work hardening ability while TRIP steel has better bake hardening ability.
并且给出用与切线模量相关的标准确定加工硬化型应力——应变关系曲线的破坏点的方法,提供了利用任意固结度下的应力路径求解不排水抗剪强度的计算式。
The method to ascertain the damage point of process harden type stress-strain curve was shown, and the calculate expression of shear strength used by stress path under random consolidation degree.
在氧化磨损阶段,由于加工硬化提高了合金的硬度和强度,对合金施以一定程度的冷变形可有效地提高其耐磨性。
At the oxidation wear stage, certain degree of cold deformation can improve the wear resistance of the alloy because of work hardening.
该模型考虑了材料的各向异性、加工硬化特性及包辛格效应的影响。
This model took account of material anisotropic and work hardening properties, and included the influence of the Bauschinger effect.
采用压缩试验方法,就合金元素对铸态锰钢的加工硬化性能的影响作了系统试验;
The effects of alloying elements on the work hardening ability of as cast manganese steels wre carried out by means of compressive tests.
双相钢(DP)作为一种先进高强钢,具有强度高、屈强比低、初始加工硬化速率高以及强度和延性匹配好的特点。
As one of advanced high strength steel, dual phase (DP) steel is widely used in producing cars nowadays and in the coming future.
结果表明,形变诱发马氏体组织所加剧的加工硬化与冶炼时所产生的气孔缺陷的共同作用是冷轧断带的原因。
The results show that the effects of work hardening by strain-induced martensite transformation and cast pore defects are the main reasons leading to strip broken of the steels during cold rolling.
本文论述了金属纺织器材的刚度与弹性、加工硬化、塑性变形及断裂形式。
This paper deals with rigidity, flexibility, processing hardness, plastic deformation and forms of breakage.
结果表明,第一和第二道次间出现明显的软化;后面道次间则出现不断增加的加工硬化现象。
The research results show that obvious softening occurs between the first and second pass and the increasing work hardening exists between following passes.
考虑了材料的加工硬化,经计算与实验比较表明了两者吻合良好。
Workhardening is also considered. The results of calculation are approximately in agreement with those of experiment.
具有加工硬化、电弧烛接和耐冲击的特性,可磨削但不可机械无加工磁性的钢结硬质合金。
It has properties of hardening after malleablization, arc welding and impact resistance. It can grind but can not machining demagnitized steel-bonded carbide.
当应变量大于5%时,应力随着应变的增加而缓慢增加,加工硬化速率降低。
The stress increased slowly with strain increased when strain was above 5%, and work hardening rate decreased.
利用有限元软件A NSYS模拟出了金属切削的动态过程,同时获得已加工表面的加工硬化变形图及其数值解。
The dynamic process of metal cutting is simulated by using FEM software ANSYS. At the same time, the deformation graphics of surface hardening and its numerical solution are obtained.
机械性能测试为了研究应力状态对于奥氏体转变速率和加工硬化结果的影响,我们进行了几种机械性能方面的试验。
Mechanical tests Several types of mechanical test were performed in order to investigate the effect of the stress state on the austenite transformation rate and on the resulting work hardening.
最后对校正气门发生减径、加工硬化和温升等现象作了初步的探讨。
Finally, the phenomenon of diameter decrement of the alignment valve , the work-harden and the heatingi-up are expeained.
传统工艺退火处理后的合金低碳钢焊丝ER110S,在后续的拉拔加工中,加工硬化导致经常断丝;
ER110S, a kind of low-carbon steel welding wire alloy, which is processed by a traditional annealing, is often broken for the work-hardening in the follow-up drawing process.
灰口铸铁的耐磨性及加工硬化能力最差。
灰口铸铁的耐磨性及加工硬化能力最差。
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