位置：成果数据库 > 期刊 > 期刊详情页
BNi-2/0Cr18Ni9钎焊接头高温蠕变行为的试验研究及数值模拟
  • 期刊名称：焊接学报, 2006, 27(3):39-43. (EI)
  • 时间：0
  • 分类：TG407[金属学及工艺—焊接]
  • 作者机构：[1]华东理工大学机械与动力工程学院,上海200237, [2]国家锅炉压力容器检测研究中心,北京100013, [3]南京学机工业大械与动力工程学院,南京210009
  • 相关基金：国家自然科学基金资助项目（50225517,50505012）;上海市启明星资助项目（05QMX1416）
  • 相关项目：多组元结构系统的蠕变特性及失效机理研究
关键词： 钎焊, 蠕变, 损伤, 有限元, 搭接接头
中文摘要：

对600℃下铸态钎料BNi-2和不锈钢母材0Cr18Ni9进行蠕变试验，基于双参数法对试验数据回归，拟合得到了蠕变损伤模型巾所需的材料常数。利用耦合蠕变损伤有限元法对钎焊搭接接头进行数值模拟，计算结果与试验数据相一致，验证了采用损伤方法研究高温钎焊接头的可行性。最后通过有限元计算分析了高温服役条件下搭接钎焊接头危险区域的分布及延长其服役寿命的措施。

同期刊论文项目
多组元结构系统的蠕变特性及失效机理研究
期刊论文 30 会议论文 5
机械工程学科
期刊论文 65 会议论文 19 获奖 5 著作 1
同项目期刊论文
Time-dependent deformation and fracture of multi-material systems at high temperature
Creep Behavior of Functionally Graded Material under In-plane Bending Moment
Interfacial resistance method for quality evaluation of diffusion bonded joints
基于蠕变孔洞长大理论的高温构件蠕变强度设计准则研究
承压梯度材料球罐与时间相关应力分析
梯度材料球罐热弹性应力分析
蠕变条件下梯度材料球罐应力应变行为分析
热-机械载荷下梯度材料圆筒的应力分析
基于数值模拟的弹性－蠕变双材料界面应力分析
Effects of creep on interfacial stresses of bonded structures
Creep crack interaction of high temperature structure with multiple cracks
Residual stresses in the elastoplastic multilayer thin film structures: The cases of Si/Al bilayer a
Expert system for remnant life prediction of defected components under fatigue and creep-fatigue loa
Effect of spraying power on the microstructure and mechanical properties of supersonic plasma-spraye
Modeling of creep deformation and its effect on stress distribution in multilayer systems under resi
Analysis on multiple cracking in film/substrate systems with residual stresses
Creep finite element simulation of multilayered system with interfacial cracks
Time-dependent fracture and defect assessment of welded structures at high temperature
Contour integral computations for multi-component material systems subjected to creep
A review of creep analysis and design under multi-axial stress states
Creep analysis for a functionally graded cylinder subjected to internal and external pressure
Porosity, mechanical properties, residual stresses of supersonic plasma-sprayed Ni-based alloy coati
Statistical analyses of porosity variations in plasma-sprayed Ni-based coatings
Fatigue resistance of plasma-sprayed CrC–NiCr cermet coatings in rolling contact.
Rolling contact fatigue behavior of plasma-sprayed CrC–NiCr cermet coatings.
Multiple film cracking in film/substrate systems with mismatch strain and applied strain
Fatigue resistance and failure mechanisms of plasma-sprayed CrC-NiCr cermet coatings in rolling cont
基于数值模拟的弹性—蠕变双材料界面应力分析
高温材料的多轴蠕变试验方法
基于结构弱点分析的高温构件延寿
A modification of ASTM E 1457
碳迁移对镍基和奥氏体焊条焊接的
Corrosion behavior and thermal
High Temperature Performances
Finite element-based limit loa
Creep crack interaction of hig
服役炉管微观组织损伤与焊接性的
Evaluation of the Time Depende
A probabilistic model for pred
A C*-integral Estimation Metho
On the creep fracture toughnes
高温金属结构免予蠕变失效评定的
材料的蠕变断裂韧性及影响因素分
Contour integral computations
Time-dependent fracture and de
含裂纹结构时间相关的疲劳断裂理
Numerical simulation of satura
功能梯度涂层表面裂纹蠕变扩展行
非匹配焊缝裂纹高温断裂力学参量
A Modified Time-dependent Fail
Creep Damage and Fracture of W
槽道板结构的应力分析方法
循环载荷下TiNi记忆合金涂层表面
10CrMo910和316不锈钢的时间相关
高温含缺陷结构与时间相关的失效
小冲孔试样高温蠕变损伤的有限元
Interfacial resistance method
TDFAD approach to high tempera
High Temperature Performance o
Expert system for remnant life
Isochronous Stress-strain Curv
Creep Behavior of Functionally
In situ observation of interfa
等离子喷涂技术的新进展
Creep Fracture Parameters of F
Viscoelastic Analysis of Recta
Interpretation of Damage Mecha
基于TDFAD的高温缺陷三级评定方
BNi-2/0Cr18Ni9钎焊接头高温蠕变
基于试验数据的焊缝试样高温断裂
Plastic Limit Load of Welded P
梯度涂层界面裂纹蠕变扩展驱动力
Effect of carbon migration on
C* estimation for cracks in mi
Thermal conductivity of PTFE c
基于孔洞长大理论的多轴蠕变设计
Limit Load Analysis for the Pi
On the time-dependent material
Some fundamental aspects of hi
梯度材料球罐热弹性应力分析
蠕变条件下梯度材料球罐应力应变行为分析
热-机械载荷下梯度材料圆筒的应力分析
316L不锈钢扩散焊接头的微观结构和力学性能
甲醇重整微槽道反应器加工工艺的研究
表面粗糙度对扩散连接孔隙闭合时间的影响
带内翅矩形容器的力学模型与受力分析
基于孔洞长大理论的多轴蠕变设计模型及其工程应用
基于试验数据的焊缝试样C^＊参量估算