https://tube.loping.net/videos/watch/9791ab3c-cabb-4a89-8dea-a3081d9b637c Technical details and how to build an ultrasonic soldering iron. This technique can bond difficult-to-solder metals such as titanium as well as glass and ceramics. Cerasolzer technical info: http://cerasolzer.com/cerasolzer/basic_info_gb.html S-bond technical info: https://www.s-bond.com/solutions-and-service/ultrasonic-soldering/ultrasonic-solder-materials/ Overview of active soldering process: https://sci-hub.tw/10.5772/intechopen.82382 Another good overview: https://www.intechopen.com/books/recent-progress-in-soldering-materials/recent-advances-in-solderability-of-ceramic-and-metallic-materials-with-application-of-active-solder Discussion of Sn - La solders: https://www.hindawi.com/journals/amse/2015/269167/ Sn - Ti phase diagram: https://sci-hub.tw/https://doi.org/10.1007/s11669-010-9663-2 This patent has the key list of ingredients (not just broad ranges) listed at paragraph 45: https://patents.google.com/patent/US20160204303A1/en https://www.patreon.com/AppliedScience Sun, 12 Jul 2026 12:12:30 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/9791ab3c-cabb-4a89-8dea-a3081d9b637c All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.