采用针状铁素体的管线钢具有较好的成形性能。
Pipeline steel adopting the spicular ferrite owns the better properties of forming.
镁合金;电磁成形;成形性能;温成形;
Magnesium alloy Electromagnetic forming Formability Warm forming;
介绍了利用浮动凸模来提高零件拉伸成形性能的方法。
The article introduces a method to improve the forming property with floating punch.
研究了AZ31镁合金板材不同工艺条件下的气胀成形性能。
The superplastic gas bulging forming of a rolled magnesium alloy AZ31 at different temperature and gas pressure was researched.
塑性应变比与应变硬化指数是评价板料成形性能的两个重要参数。
Thirdly, plastic strain ratio and strain hardening index are the two key parameters of material's formability.
研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。
Based on the reduced scale ring rolling and finite element simulation, materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor.
适度的品粒细化,是提高材料使用性能和加工成形性能的有效手段。
Moderate refinement of grain is an effective method to enhance service and shaping properties.
结合半固态成形技术与微成形技术,探讨半固态金属的微成形性能。
This paper combines the technology of semisolid forming and micro-forming to discuss the micro-formability of semisolid alloy.
高温冲压成形是一种新的成形工艺,它能大幅提高钢板的成形性能。
Hot stamping is a new forming process. It can greatly enhance the formability.
摘要研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。
Based on the reduced scale ring rolling and finite element simulation materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor.
在本研究中,对汽车用冷轧钢板在激光焊接后成形性能进行了细致的分析。
In this paper, the formability of cold rolled steels after laser welding were analyzed.
分析了轿车地毯材料的强度、塑性和断裂功等成形性能受尺寸的影响程度。
The effect degree of size on its strength, plasticity and work of rupture is analyzed.
分析了压边力的作用及其大小对这种复合台阶孔成形性能和成形质量的影响。
The function of the blank holder force (BHF) as well as its influence on the forming performance and forming accuracy of combined stepped-hole were analyzed.
镁合金(AZ31B)板材的成形性能可以通过热拉深试验来进行观察评估。
Formability of magnesium alloy (AZ31B) sheets can be investigated by thermal deep drawing experiments.
随着锻造温度的增加,变形抗力和加工应力减小,合金的成形性能得到提高。
With the increase of forging temperature, the deformation resistance and stress for working are decreased, which brings about the improvement of formability.
等温锻造成形过程中温度基本不变,可消除镁合金在常温下成形性能差的问题。
So it is usually processed by isothermal forging, which provide selected temperature steadily to improve the plasticity of magnesium alloy.
实验结果表明,除各向异性指数外,SPCE冷轧板的成形性能均优于SPCD。
It is showed from the result that the forming property of SPCE is better than that of SPCD except anisotropy index.
结果表明,研制开发出的铌钛微合金化if钢具有高的屈服强度和优良的成形性能。
The results show that the steel has high yield strength and quality forming property.
这样,镁合金板材处于一种低强度、高塑性的软化状态,成形性能会得到明显的改善。
In this way, the magnesium alloy sheets are in a kind of state of softening of low intensity and high plasticity, and the forming can obtain obvious improvement.
叙述了热轧钛钢板的强度和冲压成形性能的试验结果,介绍了钛钢板在汽车生产中的应用。
This paper describes the experimental results of the strength and stamping forming property of the hot rolled titanium steel plates, and presents their application in automotive production.
本文根据液压胀形的特点,利用塑性变形原理,提出评定板材成形性能的液压胀形试验法。
According to the character of hydraulic bulge and the theory of plastic deformation, a testing method of hydraulic bulge to evaluate the forming property of sheet metals is put forward.
通过拉伸、宏观织构、FLD等实验,测试并比较了SPCD和SPCE冷轧板的成形性能。
The forming properties of SPCD and SPCE cold-rolled sheet are tested and compared through experiments such as drawing, macrostructure and FLD.
通过室内性能试验和整车台架及行车试验,充分显示了高强度钢板优良的力学性能和成形性能。
It was found that high strength steel sheet had excellent mechanical and forming properties in performance test, complete vehicle rig test and running test.
模拟结果表明,变压边力控制技术可以显著地改善矩形件的成形性能,增加矩形件的拉深极限。
The numerical simulation result indicates that the variable blank-holder force can improve the formability of box deep drawing.
通过对旋压成形模具和各工艺参数的优化设计,保证了镁合金的成形性能,达到了预期的目的。
Optimizing the design of spinning die and forming process parameters can ensure the forming properties of magnesium alloy and achieve the expected goal.
讨论了焊缝特性对于差厚拼焊板成形性能的影响。结果表明,激光焊缝能够满足板料成形的要求。
The results indicate that laser welded joint is qualified to satisfy the demand of sheet forming.
为了解决这些应用中的问题,本文对国产板和日本板进行了冲压成形性能和工艺性的对比试验研究。
In order to solve these problems in application, using domestic and Japanese sheet, the paper studies the performance and process of stamping by comparative test.
分析结果表明,对于不同的压边力模式,拉深成形性能完全不同,合理的压边力能改善板材的成形性能。
The results of the analysis show that the performance of the stamping forming is absolute difference for different modes of BHF, appropriate BHF can improve the forming performance of sheet metal.
宝钢车轮用热轧酸洗钢带是采用控轧控冷工艺生产的具有优良冷成形性能和焊接性能的低碳微合金化钢。
Hot-rolled pickled steel for automotive wheel is low carbon micro-alloyed steel with excellent properties of cold forming and welding produced by using advanced TMCP technology.
宝钢车轮用热轧酸洗钢带是采用控轧控冷工艺生产的具有优良冷成形性能和焊接性能的低碳微合金化钢。
Hot-rolled pickled steel for automotive wheel is low carbon micro-alloyed steel with excellent properties of cold forming and welding produced by using advanced TMCP technology.
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