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- current deep drawing ratio 拉延进行过程中外缘直径和拉出制件直径的比值
- Keywords deep drawing lubricator;comprehensive assessment;sonde procedure;maximum drawing force;limiting drawing ratio; 拉深润滑剂;综合评定;探针法;最大拉深力;极限拉深比;
- Keywords ZE10 magnesium alloy;deep drawing;limited drawing ratio;wrinkling;drawability; ZE10镁合金;热拉深;极限拉深比;起皱;拉深性能;
- Keywords magnesium alloy AZ31B;deep drawing forming;forming temperature;deep drawing speed;blank holder force;limiting drawing ratio（LDR）; AZ31B镁合金;拉深成形;成形温度;拉深速度;压边力;极限拉深比;
- Containers, lids and deep drawing injection moldings. 容器、盖子和深拔注塑。
- In this paper, the author would like to disclose the development in transfer tool for high aspect ratio deep drawing brass tube with two stages at MIRDC. 摘要本文主要介绍金属工业研究发展中心，以深引伸传送技术开发高长径比双阶差黄铜管件深引伸模具之成果，包含工程规划、模具设计及试模等方面。
- The axial drawing ratio and hoop extension ratio should be properly matched. 轴向拉伸比和环向扩张比要合理匹配。
- Deep drawing stcel for auto headtamp fuel tank, car door and windows. 汽车前车灯、油箱、轿车门、窗等深冲压成形加上用钢。
- An analytical model is established for axisymmetric parts in deep drawing. 摘要建立了轴对称件拉深侧壁起皱的数学模型。
- The deformation of cone-box shaped part in hydromechanical deep drawing is simulated by the FEM software ANSYS. 摘要利用大型有限元分析软件ANSYS对锥盒形件充液拉深的成形过程进行了数值模拟。
- Hollowness of the hollow polyester UDY increased after cool drawing,decreased after heat drawing, and was down a little while increasing drawing ratio. 冷拉伸后，涤纶未拉伸丝的中空度变大，热拉伸则相反；随着拉伸倍数的提高，涤纶未拉伸丝的中空度有所下降。
- The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was -73%. 工业化试验表明:当喷丝头负拉伸率为-73%25时,纤维可纺性达到最佳状态。
- The 3D simulation model of box deep drawing was presented and validated with the homologous experiment. 摘要建立了矩形盒拉深成形的三维仿真分析模型，并将其与实验结果进行了对比验证。
- The required specimens were manufactured successfully and larger drawing ratio curves of hydroforming are obtained by experiments. 最后通过实验成形出合格零件，获得了大拉深比矩形抛物面反光罩的成形曲线。
- They are deeply drawn by God and they adore Him. 常被神的作为深深吸引并爱慕神。
- PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter. 采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试,并将其结果进行对比。
- Abstract: Blank holder structure and blank holder force （BHF） are very important to the part quality in deep drawing. 摘 要: 压边结构及压边力对板料拉深成形质量有着重要影响。
- Kawai N.Critical conditions of wrinkling in deep drawing of sheet metals. JSME. 1961. 梁炳文.;胡世光
- The finite-element code ANSYS/LS-DYNA was used to simulate the process of rectangular box deep drawing. 利用有限元软件ANSYS/LS-DYNA研究变压边力对矩形件拉深成形性能的影响。
- For PET staple dry drawing process, point\|of\|stretch shift was primarily caused by the factors of draw ratio, drawing speed, temperature and pretension. 涤纶短纤维干式拉伸工艺拉伸点的移动主要因拉伸倍数、拉伸速度、温度、预张力等因素而引起。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
