National Key Research and Development Program(2021YFB3401101)。
Short process forming techniques for brazing and soldering materials can shorten the process,improve product quality,and increase production efficiency,which has received much attention from welding researchers.This r...
financial support from the National Natural Science Foundation of China(Nos.52275385,U2167216);Sichuan Province Science and Technology Support Program,China(No.2022YFG0086).
To improve the wettability of hypereutectic Al−60Si alloy and enhance the mechanical properties of the joints,Al−60Si alloy was joined by ultrasonic soldering with Sn-9Zn solder,and a sound joint with in-situ Si parti...
supported by the National Natural Science Foundation of China(nos.52105330 and 52175307);the Natural Science Foundation of Shandong Province(no.ZR2020QE175);the Taishan Scholars Foundation of Shandong Province(no.tsqn201812128).
A double-layered W/Mg structure is expected to be a new generation of nuclear radiation shielding material.The tungsten heavy alloy(W90)and AZ31B Mg alloy were firstly bonded by ultrasonic-assisted soldering using pur...
financial support from the National Natural Science Foundation of China(grant numbers 52275385 and U2167216);the Sichuan Province Science and Technology Support Program(grant number 2022YFG0086)。
Magnesium and aluminum alloys are widely used in various industries because of their excellent properties,and their reliable connection may increase application of materials.Intermetallic compounds(IMCs)affect the joi...
Aluminum Nitride(AlN)ceramics were soldered to Cu substrate using active metallized Sn0.3Ag0.7Cu-x%Ti(wt.%,where x=2,4,6,8)at 250℃.This process yielded a robust and closely integrated metallized layer on the AlN cera...
the National Natural Science Foundation of China(No.52171045).
Active soldering of 5A06 Al alloy was performed at 300 ℃ by using Sn-1Ti and Sn-1Ti-0.3Ga active solders, respectively. Theeffects of soldering time on the microstructure and mechanical properties of the joints were ...
the National Natural Science Foundation of China(Grant No.52075125,No.52105331);the Shenzhen Science and Technology Innovation Committee(Grant No.JCYJ20210324124203009,No.JSGG20201102154600003,No.GXWD20220818163456002);Special Fund for Science and Technology Innovation Strategy of Guangdong Province(Grant No.pdjh2022b0570);Sustainedly Supported Fundation by National Key Laboratory of Science and Technology on Space Microwave under Grant HTKJ2022KL504011,and NIO University Programme(NIO UP).
The electronic product has gravitated towards component miniaturization and integration, employment of lead-free materials, and low-temperature soldering processes. Noble-metal aerogels have drawn increasing attention...
In this work,the ultrasonic assisted active metal soldering of SiO_(2) glass and Al was successfully achieved using Sn-2Ti solder filler at a low soldering temperature of 250℃in ambient atmosphere.A nano-crystalline...
The research was supported by the National Natural Science Foundation of China(Grant No.52105331);the Shenzhen Science and Technology Innovation Committee(Grant No.JSGG20201102154600003,GXWD20220818163456002,JCYJ20210324124203009).
In recent years,the rapid development of the new energy industry has driven continuous upgrading of high-density and high-power devices.In the packaging and assembly process,the problem of differentiation of the therm...
In Electronics Manufacturing Services (EMS) industry, Printed Circuit Board (PCB) inspection is tricky and hard, especially for soldering point inspection due to the extremely tiny size and inconsistent appearance for...