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Hence the external electric field harmonizes the plastic deformation in the weld zone, and improves the plasticity of the friction welding joint. 因而, 合适的静电场可以加强摩擦焊接过程中晶界运动在协调焊合区金属塑性变形方面的作用, 提高焊接接头的塑性。
By design of orthogonal experiment, the sequence of technological parameters of friction welding which effects of tensile strength welding joint is friction pressure,pressure and friction time. 采用正交试验设计的方法得出,摩擦焊工艺参数中对接头抗拉强度的影响的顺序是摩擦压力、顶锻压力、摩擦时间。
By orthogonal experiment, the sequence of technological parameters of friction welding effecting the strength of the welding joint is friction pressure,upset pressure and friction time. 通过正交试验得出摩擦焊工艺参数中对接头抗拉强度的影响的顺序是摩擦压力、顶锻压力、摩擦时间。
The excellences of the friction welding and joint formation were illustrated.The optimal welding and heat treatment parameters were afforded for friction welded joint. 阐述了摩擦焊接的优越性及接头形成机制,并提供了摩擦焊接头较佳的焊接和热处理参数。
Based on reliability theory in this paper,the method and specification of accelerated life test for friction welded joints in boiler snake pipe were worked out. 该文以可靠性理论为基础,研究制定了电厂锅炉蛇形管焊接接头的加速寿命试验的方法和规范。
According to a series of linear friction welding test for TC4 alloy,the morphology,distribution of oxide in welded joint and the joint microstructure under certain condition were observed. 进行了TC4线性摩擦焊焊接试验,观察了一定焊接条件下,TC4钛合金线性摩擦焊接头氧化物组织的形态、组成、分布特点及组织特征。
NOTCH STRENGTH AND NOTCH SENSITIVITY OF FRICTION WELDED JOINT OF MILD CARBON STEEL 中碳钢摩擦焊接头的切口强度及切口敏感性
In experiment, a Q switched ruby laser is used as light source, and a double exposure hologram of friction welding joint is obtained. 试验中 ,以调Q红宝石激光器为光源 ,拍摄了摩擦焊接头的双曝光全息图。
Failure analysis of friction welded joint of hollow sucker rod 空心抽油杆摩擦焊接头断裂失效分析
Study on welded joint strength of unequal strength base metals 母材不等强焊接接头强度研究
In order to improve the quality and to develop new kind of hot top in China, we explore experimentally the characteristics of friction welding joint of TZM Mo-base powder alloy and H11 mold steel. 结果表明,这两种材料在摩擦焊接过程中存在着摩擦面向H11模具钢侧转移的现象,这主要与两摩擦副在耐磨性和高温强度方面的差异有关;
Narrowing HAZ During Induction Heating for Friction Welded Joints of High Strength Steel 高强钢摩擦焊接头感应加热区宽度窄化技术
Effect of Burn-off Rate on Microstructure and Mechanical Propreties in Friction Welded Joint 变形速率对摩擦焊接头组织与性能的影响
Effect of Burn-off Rate on the Microstructure and Mechanical Properties of the Friction Welded Joint 变形速率对磨擦焊接头组织与性能的影响
Microstructure and Mechanical Properties of Friction Welded Joint of Non-Quenched and Tempered Steel Used for Sucker Rod 抽油杆用非调质钢摩擦焊的组织与力学性能
Effect of external electric field on diffusion behavior of copper and stainless steel friction welded joint during post weld annealing treatment 电场热处理的铜与不锈钢摩擦焊接头扩散行为
Analysis gauses for crack formation on friction welding joint for ring skeleton 线圈骨架摩擦焊接头裂纹形成的原因分析
Analysis of microstucture and property of inertia friction welding joint 惯性摩擦焊接头组织与性能分析
ACCELERATED LIFE TEST STUDY OF RESIDUAL LIFE MATHEMATICAL MODEL FOR THE FRICTION WELDED JOINTS IN BOILER SNAKE PIPE 锅炉蛇形管摩擦焊接头残余寿命计算模型的加速寿命试验研究
Keywords Welding joint Strength mismatching J integral Failure assessment curve; 焊接接头;强度组配;J积分;失效评定曲线;