查询词典 die forging

The influence of strength level and surface strengthening of 5CrNiMo steel on the impact fatigue property in the range of hardness required by hot drop-forging die steel is investigated.

研究了5CrNiMo钢在热锻模要求的硬度范围内，材料强度水平和表面强化对冲击疲劳性能的影响。

The rationality is discussed that fatigue life and fatigue crack growth rate determined in impact fatigue testing are used as a measure of fatigue cracking resistance of hot drop-forging die steel.

本文探讨了用冲击疫劳试验测定的疲劳寿命和疲劳裂纹扩展速率衡量热锤锻模材料疲劳抗力的合理性。

Based on the compressibility, viscosity resistance and the working house system's deformation etc, flow equations of distribution spool, hydraulic tube and fluid cylinder for 300 MN die forging hydraulic press were established, and dynamics equations of moving beam and upper beam were established based on analysis. The dynamics mechanical-hydraulic coupling model of driving system was established.

考虑流体的可压缩性、粘性阻力及工作框架系统变形等因素，采用解析法建立300 MN模锻水压机动梁驱动系统分配阀口、液压管道、液压缸的流量方程以及动梁和上横梁的动力学方程，得到驱动系统的动态机液耦合模型。

Based on the compressibility, viscosity resistance and the working house system's deformation etc, flow equations of distribution spool, hydraulic tube and fluid cylinder for 300 MN die forging hydraulic press were established, and dynamics equations of moving beam and upper beam were established based on analysis. The dynamics mechanical-hydraulic coupling model of driving system was established.

摘 要：考虑流体的可压缩性、粘性阻力及工作框架系统变形等因素，采用解析法建立300 MN模锻水压机动梁驱动系统分配阀口、液压管道、液压缸的流量方程以及动梁和上横梁的动力学方程，得到驱动系统的动态机液耦合模型。

The influence of the parameters of resistance wall on the forming of automobile crankshaft during die forging was analyzed with the finite element model.

以阻力墙的形状及位置参数为主要设计指标，利用建立的有限元模型，分析了阻力墙参数对汽车曲轴模锻成形的影响。

Process combining precision punching die with annular pressing boards and teeth edges and forging press was adopted to improve punching quality of automotive bracket.

为提高汽车支架的冲裁质量，采用了普通锻压机与齿圈压板式精冲模具组合的生产工艺，并对冲裁间隙、凸凹模工作尺寸、压边圈、齿形和尺寸等主要工艺参数进行了计算与选取，生产出了精度高、质量好的汽车支架精冲产品。

A description is made on the problems of open die forging for synchronizer cone naves .

论述了同步器锥毂开式模锻存在的问题，提出了同步器锥毂闭式精锻新工艺和新型模具结构。

A2D model for analysis of the hot die forging process for the tie rod by finite element method is set up.

建立了连杆热模锻过程有限元分析二维模型，计算了热机械耦合结果。

The Forging Industry Assn. has recognized this important trend and responded by increasing simulation content in their Die Design and Press Design workshops.

锻造工业协会已经承认这一重要趋势，并且做出反应，在其锻模设计和压力机设计车间增加了模拟内容。

If the alpaca die, then we all die, he says.

如果羊驼死了，我们都得死他说道。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。