Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/proceedings_abstract.cfm?PROC_ID=5255
Dissolution Rate of Specific Elements in SAC305 Solder 中文 MEMBERS LOGIN Membership Become a Member! Renew Membership About SMTA Ambassadors Benefits Classifications Member Directory Member Directory Corporate Suppliers Corporate Users Consultants List Advertisers Update Your Info
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/proceedings_abstract.cfm?PROC_ID=5027
Effects of Cl2, NO2, Rh and Temperature on Accelerated Silver and Copper Corrosion in Mixed Flowing Gas Test 中文 MEMBERS LOGIN Membership Become a Member
| http://etasmt.com/cc?ID=te_news_industry,4161&url=_print
and equipment improve the quality and yield of the reflow soldering. Nitrogen reflow has become the development direction. Nitrogen reflow has the following advantages: (1) to prevent oxidation (2) improve the welding wetting rate (3) reduce the
| http://etasmt.com/cc?ID=te_news_industry,24163&url=_print
; if it is preheated to about 150 ? , oxidation rate may be several times of that in room temperature. Please see attached figure for the relationship between copper plate temperature and oxidation speed
| http://etasmt.com/cc?ID=te_news_industry,24165&url=_print
. Nitrogen reflow has become the development direction. Nitrogen reflow has the following advantages: (1) to prevent oxidation (2) improve the welding wetting rate (3
| http://etasmt.com/cc?ID=te_news_industry,4361&url=_print
process and equipment improve the quality and yield of the reflow soldering. Nitrogen reflow has become the development direction. Nitrogen reflow has the following advantages: (1) to prevent oxidation (2) improve the welding wetting rate (3) reduce the
| http://etasmt.com:9060/te_news_industry/2021-09-01/24163.chtml
; if it is preheated to about 150 ? , oxidation rate may be several times of that in room temperature. Please see attached figure for the relationship between copper plate temperature and oxidation speed
| http://etasmt.com/te_news_industry/2021-09-01/24163.chtml
; if it is preheated to about 150 ? , oxidation rate may be several times of that in room temperature. Please see attached figure for the relationship between copper plate temperature and oxidation speed
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_pcb-design-in-the-1970s_topic2333.xml
. The primary goal of solder mask back in the 70’s was toprotect the bare copper traces from oxidation and the acronym SMOBC wascreated
| https://www.smtfactory.com/I-C-T-SMT-Vacuum-Reflow-Oven-Machine-helps-you-to-solve-the-problem-of-High-Solder-Voids-Rates-id45973467.html
. Especially in aerospace, aviation, automotive electronics, medical electronics and other industries that require very high stability and reliability of products, the voids rate of soldering points