Materials Science and Engineering: How do I check the integrity of steel bicycle frames to make sure they have not rusted inside and the welds are still good? Are there tests I
![Broken bicycle frame came for repair im curious if those welds are just bad or is it some kind of weird brazing thing : r/Welding Broken bicycle frame came for repair im curious if those welds are just bad or is it some kind of weird brazing thing : r/Welding](https://preview.redd.it/l93pvrt9onn71.jpg?auto=webp&s=8737adc838de32f3ac1b927b320d99da2fd3dbd7)
Broken bicycle frame came for repair im curious if those welds are just bad or is it some kind of weird brazing thing : r/Welding
![framebuilding - Is it possible to rebuild a a steel bike frame (to make it lighter) by welding aluminum tubes - Bicycles Stack Exchange framebuilding - Is it possible to rebuild a a steel bike frame (to make it lighter) by welding aluminum tubes - Bicycles Stack Exchange](https://i.stack.imgur.com/rsEmI.jpg)