admin Posted February 28, 2019 Report Share Posted February 28, 2019 Explain the principle of atomic-hydrogen welding, and the role of hydrogen in this welding? What metals are welded now-a-days by this process? You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer Link to comment Share on other sites More sharing options...
Recommended Posts