查询词典 die forging

The relational model of knowledge object for finish forging die cavity design was given.

而设计成功与否及设计结果的优劣仍取决于设计者的经验和知识。

The change of temperature field of hot forging die is continuous, and there is a great difference between the temperature field of first working loop and thermal balance.

热锻模工作时温度场是连续变化的，其第一次工作循环与达到热平衡状态时的温度场之间存在巨大差异。

The factors of influencing the thermal load and thermal stress at the peril point of hot forging die were analyzed.

分析了影响热锻模热负荷与危险点处热应力的因素。

Gear regular hammer forging die design Abstract In addition to standard parts and bearings, the gear is the largest of the parts industry.

常啮合齿轮的锤锻模设计摘要除标准件和轴承外，齿轮是我国最大的零部件行业。

The Shanghai Roddex Bath Hardware company with 30 years prfessional manufacturing experience,has been devoting continuously to research and development on the sanitary fitting, It has formed the product design,mold design,mold design,mold manufacture, brass gravity casting, brass forging,zinc alloy die casting,machining,polishing and buffing,chrome palting,surface treatment,the assembling and so on the specialized complete set production system,becomes one of the most outstanding faucets manufactures in china.

更多 上海劳达斯洁具有限公司积三十年水龙头专业制造之经验，一直致力于卫生洁具，火龙头的研究与开发，已形成了产品设计，模具设计，模具制造，铜重力铸造，铜挤压，锌合金压铸，机械加工、抛光，电镀、表面处理、装配等专业成套生产体系，集科、工、贸为一体的经济联合体，是目前国内最具规模的专业生产水龙头厂家之一。

The Shanghai Roddex Bath Hardware company with 30 years prfessional manufacturing experience,has been devoting continuously to research and development on the sanitary fitting, It has formed the product design,mold design,mold design,mold manufacture, brass gravity casting, brass forging,zinc alloy die casting,machining,polishing and buffing,chrome palting,surface treatment,the assembling and so on the specialized complete set production system,becomes one of the most outstanding faucets manufactures in china.

上海劳达斯洁具有限公司积三十年水龙头专业制造之经验，一直致力于卫生洁具，火龙头的研究与开发，已形成了产品设计，模具设计，模具制造，铜重力铸造，铜挤压，锌合金压铸，机械加工、抛光，电镀、表面处理、装配等专业成套生产体系，集科、工、贸为一体的经济联合体，是目前国内最具规模的专业生产水龙头厂家之一。

Under static load, and the impact of lower load mode or hot extrusion press forging die.

此钢系高强度热作模具钢，可用於制造工作温度≥550℃并承受较高的静载荷，而冲击载荷较低的锻造压力机模或热挤压模具。

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。

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。

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。