您要查找的是不是:
- Design of precision die forgings which used for steam turbine blades is the key technology to blade forged die and process design. 汽轮机叶片精密模锻件的设计,是叶片锻造模具和工艺设计的技术关键。
- blade forging die 叶片锻模
- This paper also applys this system to analyze the turbine blade forging, and takes the cross-section of NACA0012 for example of finding the optimal die shape to minimise the thickness error. 利用此最佳化系统,来分析涡轮叶片锻造加工问题,以NACA0012之断面为例,建立模具外型曲线,求得锻件误差量为最小之模具外形。
- Design of a Composite Hot Forging Die for Screw Plugs. 油孔螺塞拼接式热锻模具的设计
- In Kangba Dao style,invigorative plain iron and silver fittings,exquisite blade forging. 康巴刀风格,铁银装简素大气,刃质锻造细密。
- Yang D Y, Lee N K, Yoon J H.A three-dimensional simulation of isothermal compressor blade forging by the rigid-viscoplastic finite element method.J.Mater.Eng. 詹梅李明奇.;金属塑性成形三维有限元模拟过程中修正触模节点位置的一种新方法[J]
- Formation of forming defects can be avoided by means of modifying the size of preform billet and process parameters, and good quality blade forging can be obtained.Results... 通过改变毛坯尺寸和成形工艺参数,可以消除这些成形缺陷的产生,并获得合格叶片锻件。
- Abstract The paper gives out structure of tilting pin type hydraulic forging die for producing frame of shaker. 给出了震动器机壳斜销式液锻模具设计结构。
- Through the analysis of hook, a reasonable forging process and forging die have been designed. The defects has been analyzed and solved. 摘要通过对吊钩的工艺分析,设计了合理的锻造工艺方案及其热锻模,并对出现的缺陷进行了分析解决。
- An investigation was carried out for the recondition of a mould for the forming of automotive plastic floor board and a half-axle swing forging die. 介绍了几种典型模具快速修复工艺方法,并对汽车地板革成形模和汽车半轴摆动辗压模的修复进行了研究。
- The dynamic stress concentration problems at the swallowtail on a hammer forging die are investigated by using the dynamic photoelastie method. 用动态光弹性法研究了锤锻模燕尾的动态应力集中问题。
- Because of huge deformation of turbine blade in the process of forging, the defects, such as folds and cracks, appear in blade forgings. 摘要在叶片锻造过程中,由于变形量大,锻出的叶片会出现如褶皱、裂纹这样的缺陷。
- Traditional forging die manufacturing including a lot of process and using EOM to form the impression results some disadvantages such as longer production time and higher cost. 摘要传统锻模加工,由于加工道次多,且需采用放电加工制造模穴,导致有制造时间长,且成本偏高的缺点。
- Because of huge deformation of turbine blade in the process of forging,the defects,such as folds and cracks,appear in blade forgings. 在叶片锻造过程中,由于变形量大,锻出的叶片会出现如褶皱、裂纹这样的缺陷。
- This paper introduced the inserted forging die,and the difficult point of its plasticity design. The main point of its plasticity design which can enlarge its function. 简要地介绍了镶块锻模结构特点和可塑性优化设计的难点;着重介绍扩大其使用性能可塑性设计方法的要点.
- The life of H13 steel forging die for link was studied,the relation of die life and die rigidity was discussed, the measures of increasing die life were brought forward. 研究了H13钢连杆锻模的寿命问题,讨论了模具寿命与模具硬度的关系,提出了提高模具寿命的措施,设计了H13钢连杆锻模的最佳热处理工艺。
- Analysis on forging technolgy of transverse arm part has been introduced, upon which technics flow of die forging has been designed, with design of forging die cavity. 通过对轿车左右横臂的结构及锻造工艺分析,制定了其模锻工艺流程,介绍了模锻工艺及其工步型腔设计。
- A preform shape can be gained with backward simulation from the final blade forged shape based on FEM. 为此,本文介绍了有限元反向模拟的基本步骤,综述了确定反向模拟中边界节点脱模准则的方法。
- The legend says that the Red Wizard unlocked the power of the Sword of Angels, a blade forged by the gods using good and evil magic. 传说说红色的男巫开启了天使的刀剑力量;被使用善行和邪恶魔术的神伪造的刀锋.