弯曲镦锻,upset-bending
1)upset-bending弯曲镦锻
1.The RR and TR upset-bending forging process have been extensively used in making heavy crankshaft at home and abroad.全纤维弯曲镦锻工艺大大改善了曲轴疲劳强度,并且有效提高了金属利用率和机加工效率,明显优于自由锻造法。
英文短句/例句

1.FEM Simulation of RR Method Bend-Upset Forging of Heavy Crankshaft;大型曲轴RR法弯曲镦锻成形有限元模拟
2.The Design and Analysis of a New Structure Full-Fiber Crankshaf Upsetting-Bending Hydraulic Press全纤维曲轴弯曲镦锻液压机新结构设计及分析
3.Comparative Analysis and Research of RR, TR and NTR Upset-Bending Processes for Heavy Crankshaft of Continuous Grain Flow;曲轴全纤维弯曲镦锻成形技术RR法、TR法、NTR法对比研究
4.Research on the Upset Forging Technology of Marine Crank of 305 Crankshaft船用305曲轴曲拐镦锻成形工艺研究
5.Analyzing the Cause of 42CrMo Crankshaft Cracking by Upset Forged42CrMo曲轴镦锻开裂原因分析
6.Development and application of a CAD/CAE system for the TR forging die for crankshaft曲轴TR镦锻模具CAD/CAE系统开发与应用
7.Failure analysis of upset-bending equipment for a heavy crankshaft with continuous grain flow大型全纤维曲轴TR镦锻装置失效分析
8.Study on Eliminating Forging Accessorial Block of the Continuous Grain Flow Crankshaft Which Forming in the RR-equipment全纤维曲轴RR镦锻消除锻造余块的工艺探索
9.Analysis of TR Upset-Bending Process and Equipment Optimization for Heavy Crankshaft with Continuous Grain Flow大型全纤维曲轴TR镦锻成形分析及装置结构优化
10.Influence of Training with Secondary Load on Bending Fatigue Strength of Cranksh aft次载锻炼对曲轴弯曲疲劳强度的影响
11.FE Simulation of Automobile Forward Shaft on Bending Forming and Whole Final Forging Procedure;汽车前轴锻件弯曲与整体终锻过程有限元模拟
12.Tests used to assess the ductility and malleability of stainless steel subjected to bending.测试不锈钢在弯曲状态下的延展性及可锻性。
13.FEM analysis of hot bending process for 17 type of coupler yokes17型锻造钩尾框热弯曲成形过程数值模拟
14.transfer header连续自动式凸缘件镦锻机
15.Research on local upsetting finish forging process of valve blank气门毛坯局部镦挤终锻成形工艺研究
16.Design of Part Shaped ““非汉字符号””Working Procedure and Structure of Bend Molding Die;““非汉字符号””形零件工序设计及镦弯模
17.The Revolution of Guide Gall Caused by the Ejection Rod Bending under Pressure in the Automatic Forge Press自动锻压机推出杆受力弯曲导致导向套研伤问题解决方案
18.The Method of Upsetting Short Steel Ring in Hot State for Measuring the Blow Energy of Hammer用钢质短圆环热镦粗法测定锻锤打击能量
相关短句/例句

RR Bending and UpsettingRR弯曲镦锻
1.The Modularization Design for the RR Bending and Upsetting Tool Setup of the Crankshaft Forging Used for Medium and High Speed Diesel Engine;中高速柴油机曲轴锻件RR弯曲镦锻工装的模式化设计
3)bending upsetting process of crank shaft曲轴弯曲镦锻
1.Hot forming mechanism of bending upsetting process of crank shaft is studied in the paper through thermodynamics simulation test and data processing of large crank shaft steel 35CrMo.本文通过对大型曲轴用钢35CrMo 的热力模拟试验和数据处理,探讨了曲轴弯曲镦锻的热成形机制,研究了变形温度、应变速率等参量对35CrMo 钢应力应变关系和再结晶特征的影响。
4)RR UpsettingRR法弯曲镦锻
5)upset[英][?p'set][美][?p's?t]镦锻
1.New technology and essentials in die design for upsetting drill key on a universal press was introduced.介绍了在通用冲床上镦锻钻头钥匙的新工艺和模具设计要点 ,并给出了实用的模具结
6)upsetting forging镦锻
1.This article has described and analyzed the several upsetting forging methods of large-middle size continuous grain flow crankshaft in detail,and presented the advantages and disadvantages of different methods,meanwhile the development direction of the forging method for the large-middle size continuous grain flow crankshaft has been set forward as well.通过对常用的几种大中型全纤维曲轴镦锻方法进行详细介绍和分析,指出了各方法的优缺点,并提出今后大中型全纤维曲轴锻造方法的发展方向。
2.The influences of tube dimension and interface friction on the material flow and the cause of forming defect in the flange forming process by upsetting forging tube are analyzed.通过对圆管镦锻法兰成形过程进行有限元数值模拟 ,分析了圆管坯料尺寸、摩擦等因素对圆管镦锻法兰成形过程中金属流动的影响及缺陷产生的原因。
延伸阅读

自动冷镦机、多工位螺栓自动冷镦机
代码:00468设备名称:自动冷镦机、多工位螺栓自动冷镦机型号规格:机制件杆部直径≥20mm
计量单位:台
主要参数内容国际先进国内先进国内一般国内落后评定方法及说明
(一)加工精度参照GB9166-88、JB/T3053-91
1、冲头夹持器模孔中心线对夹持器后支承面的垂直度(mm) 在100长度上0.0080.010.015>0.015
2、凹模座模孔中心线对凹模后座支承面的垂直度(mm) 在100长度上0.0080.010.015>0.015
3、冲头夹持器模孔中心线对滑块行程的平行度(mm) 在100行程上0.0160.020.02>0.02
4、滑块行程对机身上与凹模座贴合的垂直面的垂直度(mm) 在100行程上0.0160.020.02>0.02
5、工件头部对工件杆部中心线的偏移量(mm)<0.200.20~0.250.25~0.30>0.30
(二)生产率(件/分)
20mm>807065<65
30mm>605045<45