welded joint

Study on Influence of Welding Process Parameters on Strength of Welded Joint

焊接工艺参数对焊接接头强度的影响研究

Analysis of Dynamic Fracture Toughness of Welded Joint with High Loading Rate

焊接接头高应变率下的动态断裂韧度分析

Numerical simulation on fracture mechanics parameters of welded joint with damage

焊接接头损伤条件下的断裂力学参量数值模拟

Study on J integration of mechanical heterogeneous welded joint containing transverse crack

含横向裂纹的力学不均匀焊接接头的J积分研究

Analysis of Low Temperature Fracture Resistance of LPG Tank Containing Welded Joint

LPG储罐焊接接头低温抗断裂性分析

Using MARC commercial software, tensile plate models of both all base steel and welded joint with various center through crack sizes were computed by three-dimensional finite element method, and the tensile process was simulated at the same time.

采用MARC商用软件，对不同中心贯穿裂纹尺寸的母材及其实际焊接接头拉伸板模型进行了三维有限元计算和拉伸过程模拟。

Analysis to common defects within friction welded joint of drilling rod

钻杆摩擦焊接头常见缺陷分析

TEM study of bonding layer in Cu-Al explosively welded joint

Cu－Al爆炸焊结合层的透射电镜研究

A survey for computer simulation of cooling structure of welded joint

焊接接头冷却组织计算机模拟的研究动态

Heat Treatment Strengthening of Al ─ Li Alloy 2091 Welded Joint

2091铝锂合金焊接接头的热处理强化

Effect of inclusions and hydrogen on cold bending property of 15MnVN_q ( C 、 B) steel butt welded joint

夹杂物与氢对15MnVN q（C，B）钢对接接头冷弯性能的影响

According to experience, weld shape affect welded joint property.

根据以往的经验，焊缝形状是影响接头性能的一个重要因素。

Numerical Simulation on Temperature Field in Tantalum Tube and Ta/ 16 MnR Clad Sheet Welded Joint

钽换热器管板焊接接头温度场数值模拟

Research on Properties of Welded Joint of High Strength Weathering Steels

高强耐候钢焊接接头性能研究

The quality control about gas pressure welded joint of rail

浅谈钢轨气压焊接头的质量控制

Local mechanical property testing system of welded joint using instrument ball indentation technique

焊接接头微区力学性能压痕测试系统

Ultrasonic Flaw Location of Angle Welded Joint with Inserted Take Over

插入式接管角接接头超声波探伤缺陷定位

Orthogonal experiment design method is used to determine the optimum laser double-side welding parameters. The tensile strength of the retro-welding samples is used as the indicators of evaluating laser welding performance. The tensile and bending fatigue test are used to study the mechanical properties of welded joint.

选用正交试验设计方法确定Fe-Mn-Si形状记忆合金激光双面焊接的最佳工艺参数，以焊接后试样的抗拉强度作为评定焊接性能的指标。

According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.

依据疲劳损伤累积理论，确定了公轨两用钢桁桥轨道横梁与整体节点连接头验证性疲劳试验的试验荷载。

Based on simulated aerospace thermal cycling test, the effect of thermal cycle on the fracture mechanism of LF6 aluminum alloy welded joint was investigated.

通过模拟空间热循环试验，研究了热循环因素对LF6铝合金焊接接头断裂机理的影响。

Quality control and test of T-joint and angle welded joint in construction steel structure

建筑钢结构T型及角接焊接接头的质量控制与检测

Evaluation and Discussion of Root Flaw of Welded Joint with Backing Strip

射线底片上带垫板单面焊缝根部缺陷的识别探讨

Fatigue Crack Propagation of Steel 980 Welded Joint under Spectrum Load

980钢焊接接头在谱载荷作用下的疲劳裂纹扩展

Research and Analysis on Welded Joint Irregularity in Urban Mass Transit System

城市轨道交通焊接接头不平顺研究与分析

Research on Fracture Behavior of Ultra-High Strength Steel and Welded Joint

超高强度钢及其焊接接头的断裂行为研究

Study on the structure and mechanical properties of friction welded joint

摩擦焊接头组织与力学性能

Analysis on Welded Joint Failure of Pressure Parts In High Temperature Boiler

锅炉高温承压部件焊接接头损坏分析

The results show that the most nonuniformity of mechanical properties and micro structure is located in the bond of the welded joint, and the bond is the weakest zone of the welded joint.

结果表明，在熔合区组织不均匀性与力学性能不均匀性最为严重，是焊接接头最薄弱的环节。

Thermal cycle is an important parameter to influence the mechanical properties of the welded joint.

焊接热循环对焊接接头的性能影响至关重要。

Optimization of Welding Parameters and Microstructure of Welded Joint of Al 2O 3P/ 6061Al Composite

Al2O（3p）/6061Al复合材料焊接工艺参数的优化及接头组织