The influence of temperature enhanced SnPb based on creep behavior of Cu particle composite soldere

来源 :中国焊接:英文版 | 被引量 : 0次 | 上传用户:hernquist
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Creep property of solder alloys is one of the important factors to affect the reliability of soldered joints in SMT(surface mount technology). Particle-enhancement is a way to improve the properties of solder alloys and has caused much more attention than
其他文献
Using Xenon lamp lights to overcome the strong interference from the welding arc,a computer-based system is developed to sense and visualize the metal transfer
Fe3Al and Cr18-Ni8 steel were bonded in vacuum and an interface was formed between Fe3Al and Cr18-Ni8 steel. Stress distribution at the diffusion-bonded interfa
The energy model was founded to calculate the critical power of keyhole formation by using the limit principle in CW (continuous wave) Nd:YAG laser deep penetra
引言地理信息系统(GIS)是获取、存贮、检索、分析和显示地理空间的数据库管理系统。GIS在发达国已有多年的历史,我国也正在研究。本文较系统地介绍了大多数GIS的应用软件功能,供GIS研究人员参考。GIS研究的对象是地理实体。它一般具有空间(几何)、属性(统计描述)和时间特点。目前,完整的、多功能的GIS既包括空间处理功能,又包括属性处理功能。由于空间与属性数据各具不同的特点,两者很难
Laser welding with filler wire of AZ31 magnesium alloys is investigated using a CO2 laser experimental system. The effect of three different filler wires on the
The Al-alloy arc-welding shaping system based on arc-welding robot is established,and the Al-alloy shaping manufacture is realized with the DC (direct current)
A new type of DZ9000E Oxygen Gaseous HVOF system (GHVOF) is developed which can reduce the cost of coatings and increase the in-situ removability to adapt vario
A new kind of control system for keyhole plasma arc welding(K-PAW) was developed based on the computer and the Graphics Language-LabVIEW.It can set and output t
With the development of domestic pipeline steels, it is necessary to develop suitable welding technology which can improve the properties of the welded pipeline