模锻

Has broken the traditional forging craft, uses expands takes shape, to Bearing circle, the tooth rim, the flange ring-likeforging carries on from the diameter 50-1500m components expandshammers, the free forging use set of drop forging craft.

打破了传统的锻造工艺，采用辗扩成型，对轴承圈、齿轮圈、法兰的环形锻件从直径50-1500mm的零件进行扩锻、自由锻件利用套模锻工艺。

At first step, the processor before the deformable body contact the end face of cone die cavity regarded as an extrusion process. The minification of core boss's cross-section regarded as compressibility of direct extrusion, which acted as definition factor when construct the Direct Extrusion Model element. Another step, the model element of flat punch extrusion on wedge piece process was constructed when propose the process of deformable body overflow die corner. In this way the spherical end face of blank looked as cone end face one, t he approximate treatment is one of originality innovation in this paper. At last, the two elements have been connected and constructed the model element of cone boss part's deformation in the open die forging.

对于锥形凸台成形的第一个特征时段，即坯料和锥形凸台型腔的端面接触之前的变形过程，本文将凸台的截面缩小率转换成挤压成形的压缩率并以此为界定，建立了不同截面缩小率时的锥形模正挤压的模型单元；对于锥形凸台成形的第二特征时段即锥形模的角部充满过程，在详细考察锥形型腔端面对变形过程影响的基础上，将变形体的球形端面近似成锥面建立了平冲头挤压楔形体的模型单元；最后将前述两种模型单元有机连结，构建了开式模锻中整个锥形凸台成形过程的定量描述。

The importance of starlike inner race no-flash die forging process of automobile constant velocity universal joint is introduced.

介绍轿车等速万向节星形套闭塞模锻工艺的必要性，通过数值模拟方法研究该工艺过程，研制出了可生产应用的闭塞模锻液压模架，并进行了工艺试验，研究结果对汽车关键零部件闭塞模锻工艺选择和模具设计提供了技术指导。

Was established in June 2004 with a registered capital of 1 million yuan, the serving staff of 60 people, six were in professional and technical engineers, medium-sized forging products to external processing, with three Duanda pipeline, the main equipment To environment-friendly gas stove, Kong Qichui, friction pressure, the press, belt Saw, steel cutting machine, and so on.

潍坊宏得五金锻造有限公司成立于2004年6月，注册资金100万元，在职员工60人，专业技术工程师6人，以中型模锻产品为主对外加工，拥有锻打流水线3条，设备主要以环保型煤气炉、空气锤、摩擦压力、冲床、带式锯床、钢筋切断机等。

The characteristics and application for designing the die flash groove of hot die forging were investigated.

探讨了在热模锻模具上设计飞边槽的特点及应用，介绍并分析了飞边槽对热模锻模具使用寿命的影响和对热锻件产品质量的影响。

In order to make good use of the expert's experience and knowledge in the forging technology and die design process, object-oriented knowledge modeling methodology is proposed in this paper based on the character of hammer forging die design, and the knowledge model and knowledge database of the knowledge-based hammer forging design system is built .

将模具设计的经验和知识应用于锻造工艺与模具设计过程中，针对锤上模锻设计的特点，提出了面向对象的知识建模方法，建立锤上模锻设计支持系统的知识模型和系统的知识数据库。

Now there are over 200 staff, of which over 40 are engineers and technicians. Primary equipment includes 50KJ hydraulic die forging hammer made in Germany, 2500T hot die forging press made in Russia, 600 forging press made in Taiwan and 1000T Russia.

公司拥有先进生产设备，包括德国产50KJ电液模锻锤、俄罗斯产2500吨热模锻压力机、台湾产600吨精密温锻机、1000吨压力机，年锻造生产能力6000余吨，产品已形成3大系列，主要包括以车钩、车轴、曲轴、刹车系统、转向系统为主的汽车锻件以及不同规格的线路紧具和五金产品。

With the developed finite deformation elasto-plastic user element and remeshing system, the RR and TR forming processes of the Crankshafts, the extrusion process of the Aluminum-skirt and die forging process of the Wedge were simulated.

利用开发的有限变形弹塑性用户单元和网格重划系统，成功地模拟了曲轴TR法和RR法弯曲镦锻、铝裙挤压以及楔块模锻等的成形过程，模拟结果与实际相吻合。

The mechanical property of cutter blade is an important factor that influents cutter properties of road milling machine.

刀身力学性能差是制约我国路面铣刨刀具性能提高的关键因素之一，文中介绍了一种采用模锻技术提高刀身力学性能的新工艺方法，重点介绍了该工艺方法中工序设置及关键装备—锻模的设计。

We have a isothermal small precision forging production line, and production process will be isothermal precision near net shape forging technology for titanium machining. We also strive to lower material consumption, make material organization to become more uniform, dense!

我们拥有等温小型精密模锻的生产线及生产工艺，将等温精密模锻的净近成型技术用于钛的加工，力求材料消耗更低、材料的组织更加均匀、致密！

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。