成形性
- 网络Formability;formation;compactibility
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采用V形弯曲试验对钢板-高聚物-钢板层压复合材料的成形性进行了研究。
The formability of steel sheet-polymer-steel sheet laminated composite was investigated with V-bending experiment in this paper .
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有限元仿真与人工智能相结合的BP人工神经网络模型可以快速有效地预测翻边成形性。
The BP neural network model based on finite element simulation and AI technology can quickly and effectively predict the flanging formability .
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塑性应变比r值已作为评价汽车专用薄板成形性的一个重要参数。
Plastic strain ratio r-values has been applied as one important parameter to describe the forming property of sheet specifically used for Automobile .
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另外,利用FAST测试系统测定了织物的成形性指标,并通过聚类分析得出织物的服用性能与成形性指标之间的关系。
In addition , by the cluster analysis the article educes the relationship between the performance of fabric and formability index which is tested by FAST testing system .
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KES-F与FAST测试系统的成形性对比研究
Comparison Research of the Formability between the KES-F and FAST Instruments
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利用ANSYS模拟分析软件对树脂复合减振钢板的弯曲成形性进行分析。
The author makes analysis of the bending formability of the resin composite buffer plate with the ANSYS simulation analysis software .
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结果表明,几何形状,尤其是零件张角,对V型零件翻边成形性具有决定性的影响。
The results show that the geometry , especially the flange angle , is a key factor to the formability on flanging of V-shaped sheet metal parts .
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Al-Mg合金粉末冶金成形性研究
Preparation of Al-Mg Alloy by Powder Metallurgy Forming
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分析了压力熔渗和热挤压工艺对Al-Si复合材料成形性、组织和性能的影响;
The influences of the processing parameters on the formability , the microstructure and the properties of Al-Si composites were discussed .
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在模糊神经网络理论的基础上,利用自适应神经模糊推理系统(ANFIS)建立西服面料成形性的预测模型。
Based on the FNN theory , the prediction model of the suiting formability was established using ANFIS .
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本文以轿车引擎盖外板为例,完成了其拉深模型面的CAD设计和成形性的CAE分析的工作,并进行了试验。
In this paper , Example of hood outer panel , Finished the design of CAD for hood outer panel drawing die face and the work of analysis for panels formability .
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具有优良耐蚀性、成形性和焊接性的无Pb、无Cr(VI)预涂层钢板已成为汽车燃油箱钢板发展的方向。
Pb-free and Cr ( IV ) - free prepainted steel sheet with excellent corrosion resistance , formability and weldability is the development direction of automotive fuel tank steel sheet .
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高含量添加Ta(>10%)后,粉体成形性得到改善,即弹性后效降低,压坯密度提高。
Compressibility of powders is improved when more Ta is added ( > 10 % ), namely green 's spring back is declined and pressed density increased .
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通过对应变硬化指数n值的测定与影响因素的探讨,阐明了应变硬化指数n值可作为评价汽车专用薄板成形性的一个重要参数。
This paper describes the measurements of tensile strain hardening exponent ( n-values ) and studies the related factors . The conclusion is that tensile strain hardening exponent n-values is the important figuration parameter of sheets specifically used for automobile .
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设计了特殊V形热弯曲实验,研究了22MnB5在不同温度下的弯曲成形性,得到了22MnB5的最佳弯曲成形温度区,并通过实际热成形防撞梁的弯曲实验进行了验证。
A special V-shaped hot bending test is designed through which the optimal temperature zone for bending forming is obtained . Then bending test of real anti-collision beams was conducted to validate the V-shaped test results .
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论文采用CAA二次开发技术,设计开发了基于CATIA平台的汽车覆盖件产品设计可成形性同步仿真系统BEW(BlankEstimationWizard)。
The paper employed CAA secondary development , designed and developed automobile panels ' formability simulation system BEW ( Blank Estimation Wizard ) based on CATIA platform .
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其主要研究结果如下:应用KH-570硅烷偶联剂改性SiC颗粒后,明显改善了SiC颗粒的激光烧结成形性。
The primary research results are as follows : The SLS molding rigidity of SiC particles has been improved greatly after modification of KH-570 coupling silane agents .
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结果表明,使用CO2激光焊接工艺焊速高,可以获得无变形,成形性良好的焊接接头,其力学性能和深冲加工(杯突试验)均与母材相当。
Results show that CO2 laser welding has advantages of high welding speed , distortion free and excellent weld profile with the mechanical property and deep drawing ( cupping ) similar to that of the base metal .
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工艺参数的匹配对牙科Ti-Zr合金激光立体成形性的影响
Influence of technologic parameter matching on laser solid forming properties of Ti-Zr alloy for oral prosthesis
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最后将其集成到独立研制的冲压成形性分析软件KMAS系统中。
This method is integrated into KMAS system which is developed independently by us .
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大量试验及CAE仿真结果已经充分证明:补偿面和压料面的形状和形态对板材的成形性影响很大。
A great number of experiments and numerical simulation based on CAE have fully validated that the shape and configuration of the addendum and blank-holder surface have obvious influence on the formability of the stamped panel .
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结果表明,选用8%Zn、2%Al、1%Ni、Re适量、Cu余量的铜合金配方具有较好的仿金色泽和粒子成形性、耐蚀性。
The results show : it has good imitation golden color , good property of shaping and corrosion resistance by choosing the filling copper alloy prescription of 8 % Zn , 2 % Al , 1 % Ni , suitable Re and Cu .
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过共晶Al-Si合金具有密度小、强度高、耐磨性好,耐蚀性好,线膨胀系数低、铸造成形性好和加工性能优良等这一系列优点。
Hyper-eutectic Al-Si alloy has a series of advantages , such as small specific gravity , good abrasion resistance , good corrosion resistance , low expansion coefficient and excellent casting forming and processing properties .
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分别在低爆速和高爆速条件下对粉末进行二次压实,将样品加工成W-Cu合金药型罩,加工过程显示了良好的成形性。
The W-Cu powder is compacted twice , respectively under low and high explosion velocity . The sample was machined into W-Cu alloy liners , showing good forming property .
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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 .
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用动态热模拟试验技术,对经高效熔体综合处理的高成形性易拉罐用铝材进行高温等温压缩变形试验,并用OM、TEM观察分析了该材料在热变形过程中微观组织特征。
Prepared by high-efficient melt-treatment , the microstructure of high-property aluminium sheet used for easy-open cans during hot-deformation was investigated and analyzed by isothermal compression test at elevated temperatures using dynamic hot simulation testing machine and by means of OM and TEM .
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采用SEM、EDAX和TEM及选区电子衍射(SAED)等考察和分析探讨了经不同熔体处理的高成形性压力罐用铝材的铸态微观组织结构特征。
As-cast microstructure feature of Al sheet used for pressure can manufacture with high forming properties prepared by different melt-treatment technology was investigated and analyzed with the aids of SEM , EDAX , TEM and selected area electron diffraction ( SAED ), etc.
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在BCS-30D通用板材成形性试验机上,对铝合金薄板的杯突值进行了不同润滑条件的试验研究。
The cupping value of lubricated aluminum alloy sheet is studied by BCS-30D general sheet metal test machine .
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由于在施加磁场过程中受洛伦兹力影响,高熔点的TiO2被带入熔池,同时在电磁搅拌作用下,熔池内气体容易溢出,因而堆焊层内气孔减少,成形性得到明显改善。
TiO2 with high melting point was brought into the weld pool on the influence of lorentz force , and at the same time the gas escaped easily from the weld pool , as a result , amount of pores was decreased in hardfacing layer and formability was improved significantly .
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1.2mm厚的冷轧合金薄板在540℃固溶处理时,保温时间需接近30min才可使其具有良好的成形性,继续延长保温时间至180min其成形性能变化不大。
It has to take nearly 30 min for the sheets with the thickness of 1 . 2 mm to reach good formability during solution treatment at 540 ℃, and no noticeable difference can be observed when the holding time is prolonged up to 180 min.