Melted相关论文
为确保双面BGA板卡的焊接质量,在完成第1面BGA元器件焊接且检验合格后,采用点胶工艺,对第1面的BGA元器4个角进行点胶固化,确保在焊......
本文采用扫描电镜和电子探针分析方法，研究脉冲Nd：YAG激光0.75W／15pps，2.0min；562．5J／cm2）照射，对牙本质结构和成分的影响，结果表明：激光照射......
在传统媒体与新兴媒体融合发展的大背景下,一个多媒体阵地、全媒体条件、自媒体竞争的媒体融合环境日益形成。本文对认证认可领域......
The influence of heating cycles during plasma metal inert gas (MIG) welding on the microstructure and corrosion properti......
The microstructure of the laser melted 1.0%C tool steel have been investigated.The region affectedby the laser can be su......
Analysis of Key Technologies and Equipments Development of Largescale Melted Extrusion Manufacturing
To develop large-scale RP systems used to producing functional parts and large-sized models has become an urgentcall now......
